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annotate libinterp/corefcn/call-stack.cc @ 28326:991dc4d31949 stable

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fix apparent copy/paste error in call stack function * call-stack.cc (call_stack::regexp_symbol_info): Forward to stack_frame::regex_symbol_info instead of glob_symbol_info.
author John W. Eaton <jwe@octave.org>
date Mon, 18 May 2020 14:52:14 -0400
parents b018f553fd85
children 5cb09ac94e81
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
27923
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 1995-2020 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if defined (HAVE_CONFIG_H)
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27 # include "config.h"
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28 #endif
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29
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30 #include <iostream>
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31
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32 #include "lo-regexp.h"
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33 #include "str-vec.h"
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34
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35 #include "call-stack.h"
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36 #include "defun.h"
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37 #include "interpreter.h"
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38 #include "interpreter-private.h"
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39 #include "oct-map.h"
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40 #include "ov.h"
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41 #include "ov-fcn.h"
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42 #include "ov-fcn-handle.h"
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43 #include "ov-usr-fcn.h"
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44 #include "pager.h"
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45 #include "parse.h"
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46 #include "stack-frame.h"
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47 #include "stack-frame-walker.h"
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48 #include "syminfo.h"
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49 #include "syminfo-accumulator.h"
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50 #include "symrec.h"
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51 #include "symscope.h"
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52 #include "variables.h"
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53
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54 namespace octave
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55 {
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56 // Use static fields for the best efficiency.
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57 // NOTE: C++0x will allow these two to be merged into one.
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58 static const char *bt_fieldnames[] =
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59 { "file", "name", "line", "column", nullptr };
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60
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61 static const octave_fields bt_fields (bt_fieldnames);
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62
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63 call_stack::call_stack (tree_evaluator& evaluator)
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64 : m_evaluator (evaluator), m_cs (), m_curr_frame (0),
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65 m_max_stack_depth (1024), m_global_values ()
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66 {
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67 push (symbol_scope ("top scope"));
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68 }
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69
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70 octave_function * call_stack::current_function (bool skip_first) const
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71 {
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72 if (m_cs.empty ())
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73 error ("current_function: call stack is empty");
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74
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75 octave_function *fcn = nullptr;
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76
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77 size_t idx = size ();
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78
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79 if (idx > 1 && skip_first)
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80 --idx;
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81
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82 while (--idx)
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83 {
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84 fcn = m_cs[idx]->function ();
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85
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86 if (fcn)
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87 break;
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88 }
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89
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90 return fcn;
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91 }
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92
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93 int call_stack::current_line (void) const
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94 {
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95 int retval = -1;
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96
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97 if (! m_cs.empty ())
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98 {
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99 const stack_frame *elt = m_cs[m_curr_frame];
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100 retval = elt->line ();
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101 }
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102
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103 return retval;
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104 }
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105
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106 int call_stack::current_column (void) const
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107 {
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108 int retval = -1;
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109
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110 if (! m_cs.empty ())
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111 {
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112 const stack_frame *elt = m_cs[m_curr_frame];
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113 retval = elt->column ();
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114 }
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115
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116 return retval;
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117 }
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118
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119 octave_user_code * call_stack::current_user_code (void) const
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120 {
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121 // Start at current frame.
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122
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123 size_t xframe = find_current_user_frame ();
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124
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125 if (xframe > 0)
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126 {
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127 const stack_frame *elt = m_cs[xframe];
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128
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129 octave_function *f = elt->function ();
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130
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131 if (f && f->is_user_code ())
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132 return dynamic_cast<octave_user_code *> (f);
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133 }
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134
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135 return nullptr;
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136 }
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John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
137
27037
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John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
138 int call_stack::current_user_code_line (void) const
23052
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John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
139 {
27037
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parents: 27005
diff changeset
140 // Start at current frame.
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John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
141
27037
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diff changeset
142 size_t xframe = find_current_user_frame ();
22091
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John W. Eaton <jwe@octave.org>
parents:
diff changeset
143
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John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
144 if (xframe > 0)
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
145 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
146 const stack_frame *elt = m_cs[xframe];
23052
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John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
147
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cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
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diff changeset
148 octave_function *f = elt->function ();
23052
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John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
149
f97e22a9012a move octave_call_stack inside octave namespace
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parents: 22862
diff changeset
150 if (f && f->is_user_code ())
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
151 {
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John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
152 int line = elt->line ();
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
153
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
154 if (line > 0)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
155 return line;
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
156 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
157 }
22091
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parents:
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158
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diff changeset
159 return -1;
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John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
160 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
161
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
162 int call_stack::current_user_code_column (void) const
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diff changeset
163 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
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parents: 27005
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164 // Start at current frame.
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John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
165
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
166 size_t xframe = find_current_user_frame ();
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
167
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
168 if (xframe > 0)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
169 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
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parents: 27005
diff changeset
170 const stack_frame *elt = m_cs[xframe];
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diff changeset
171
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
172 octave_function *f = elt->function ();
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John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
173
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
174 if (f && f->is_user_code ())
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
175 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
176 int column = elt->column ();
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
177
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
178 if (column > 0)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
179 return column;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
180 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
181 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
182
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
183 return -1;
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
184 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
185
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
186 unwind_protect * call_stack::curr_fcn_unwind_protect_frame (void) const
25399
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25343
diff changeset
187 {
27037
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diff changeset
188 // Start at current frame.
25399
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25343
diff changeset
189
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
190 size_t xframe = find_current_user_frame ();
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
191
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
192 if (xframe > 0)
25399
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25343
diff changeset
193 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
194 const stack_frame *elt = m_cs[xframe];
25399
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25343
diff changeset
195
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
196 octave_function *f = elt->function ();
25399
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25343
diff changeset
197
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25343
diff changeset
198 if (f && f->is_user_code ())
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
199 return elt->unwind_protect_frame ();
25399
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25343
diff changeset
200 }
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25343
diff changeset
201
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25343
diff changeset
202 return nullptr;
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25343
diff changeset
203 }
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25343
diff changeset
204
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
205 octave_user_code * call_stack::debug_user_code (void) const
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
206 {
23457
21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible.
Rik <rik@octave.org>
parents: 23450
diff changeset
207 octave_user_code *retval = nullptr;
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
208
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
209 // This should never happen...
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
210 if (m_curr_frame == 0)
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
211 return retval;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
212
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
213 size_t i = m_curr_frame;
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
214
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
215 while (i != 0)
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
216 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
217 const stack_frame *elt = m_cs[i--];
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
218
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
219 octave_function *f = elt->function ();
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
220
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
221 if (f && f->is_user_code ())
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
222 {
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
223 retval = dynamic_cast<octave_user_code *> (f);
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
224 break;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
225 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
226 }
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
227
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
228 return retval;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
229 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
230
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
231 int call_stack::debug_user_code_line (void) const
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
232 {
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
233 int retval = -1;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
234
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
235 // This should never happen...
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
236 if (m_curr_frame == 0)
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
237 return retval;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
238
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
239 size_t i = m_curr_frame;
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
240
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
241 while (i != 0)
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
242 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
243 const stack_frame *elt = m_cs[i--];
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
244
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
245 octave_function *f = elt->function ();
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
246
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
247 if (f && f->is_user_code ())
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
248 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
249 if (elt->line ())
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
250 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
251 retval = elt->line ();
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
252 break;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
253 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
254 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
255 }
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
256
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
257 return retval;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
258 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
259
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
260 int call_stack::debug_user_code_column (void) const
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
261 {
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
262 int retval = -1;
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
263
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
264 // This should never happen...
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
265 if (m_curr_frame == 0)
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
266 return retval;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
267
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
268 // Start looking with the caller of the calling debug function.
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
269 size_t i = m_curr_frame;
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
270
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
271 while (i != 0)
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
272 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
273 const stack_frame *elt = m_cs[i--];
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
274
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
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diff changeset
275 octave_function *f = elt->function ();
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276
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parents: 22862
diff changeset
277 if (f && f->is_user_code ())
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parents: 22862
diff changeset
278 {
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diff changeset
279 if (elt->column ())
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diff changeset
280 {
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diff changeset
281 retval = elt->column ();
23052
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diff changeset
282 break;
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John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
283 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
284 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
285 }
22091
0f6fc2ec3b1a move call_stack class to a separate file
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parents:
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286
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parents: 22862
diff changeset
287 return retval;
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John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
288 }
f97e22a9012a move octave_call_stack inside octave namespace
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289
26965
be5c2a1bad93 allow dispatch class to be stored in stack frame (bug #45351)
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290 std::string call_stack::get_dispatch_class (void) const
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291 {
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292 return m_cs[m_curr_frame]->get_dispatch_class ();
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diff changeset
293 }
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diff changeset
294
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diff changeset
295 void call_stack::set_dispatch_class (const std::string& class_name)
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296 {
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297 m_cs[m_curr_frame]->set_dispatch_class (class_name);
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298 }
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diff changeset
299
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80f9bc7cdf74 new functions for checking whether constructor or method is executing
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diff changeset
300 bool call_stack::is_class_method_executing (std::string& dispatch_class) const
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diff changeset
301 {
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diff changeset
302 dispatch_class = "";
80f9bc7cdf74 new functions for checking whether constructor or method is executing
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diff changeset
303
27873
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
304 octave_function *f = current_function ();
26795
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diff changeset
305
80f9bc7cdf74 new functions for checking whether constructor or method is executing
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diff changeset
306 bool retval = (f && f->is_class_method ());
80f9bc7cdf74 new functions for checking whether constructor or method is executing
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diff changeset
307
80f9bc7cdf74 new functions for checking whether constructor or method is executing
John W. Eaton <jwe@octave.org>
parents: 26698
diff changeset
308 if (retval)
80f9bc7cdf74 new functions for checking whether constructor or method is executing
John W. Eaton <jwe@octave.org>
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diff changeset
309 dispatch_class = f->dispatch_class ();
80f9bc7cdf74 new functions for checking whether constructor or method is executing
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diff changeset
310
80f9bc7cdf74 new functions for checking whether constructor or method is executing
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diff changeset
311 return retval;
80f9bc7cdf74 new functions for checking whether constructor or method is executing
John W. Eaton <jwe@octave.org>
parents: 26698
diff changeset
312 }
80f9bc7cdf74 new functions for checking whether constructor or method is executing
John W. Eaton <jwe@octave.org>
parents: 26698
diff changeset
313
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diff changeset
314 bool call_stack::is_class_constructor_executing (std::string& dispatch_class) const
80f9bc7cdf74 new functions for checking whether constructor or method is executing
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diff changeset
315 {
80f9bc7cdf74 new functions for checking whether constructor or method is executing
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diff changeset
316 dispatch_class = "";
80f9bc7cdf74 new functions for checking whether constructor or method is executing
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diff changeset
317
27873
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
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diff changeset
318 octave_function *f = current_function ();
26795
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diff changeset
319
80f9bc7cdf74 new functions for checking whether constructor or method is executing
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diff changeset
320 bool retval = (f && f->is_class_constructor ());
80f9bc7cdf74 new functions for checking whether constructor or method is executing
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diff changeset
321
80f9bc7cdf74 new functions for checking whether constructor or method is executing
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diff changeset
322 if (retval)
80f9bc7cdf74 new functions for checking whether constructor or method is executing
John W. Eaton <jwe@octave.org>
parents: 26698
diff changeset
323 dispatch_class = f->dispatch_class ();
80f9bc7cdf74 new functions for checking whether constructor or method is executing
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parents: 26698
diff changeset
324
80f9bc7cdf74 new functions for checking whether constructor or method is executing
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diff changeset
325 return retval;
80f9bc7cdf74 new functions for checking whether constructor or method is executing
John W. Eaton <jwe@octave.org>
parents: 26698
diff changeset
326 }
80f9bc7cdf74 new functions for checking whether constructor or method is executing
John W. Eaton <jwe@octave.org>
parents: 26698
diff changeset
327
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
328 bool call_stack::all_scripts (void) const
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
329 {
f97e22a9012a move octave_call_stack inside octave namespace
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diff changeset
330 bool retval = true;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
331
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
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diff changeset
332 auto p = m_cs.cend ();
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
333
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
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diff changeset
334 while (p != m_cs.cbegin ())
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
335 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
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diff changeset
336 const stack_frame *elt = *(--p);
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
337
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
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diff changeset
338 octave_function *f = elt->function ();
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
339
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
340 if (f && ! f->is_user_script ())
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
341 {
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
342 retval = false;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
343 break;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
344 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
345 }
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
346
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
347 return retval;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
348 }
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
349
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
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diff changeset
350 stack_frame * call_stack::get_static_link (size_t prev_frame) const
23630
8a47d4735655 avoid memory leak in interpreter
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parents: 23602
diff changeset
351 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
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parents: 26659
diff changeset
352 // FIXME: is there a better way?
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
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parents: 26659
diff changeset
353
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
354 stack_frame *slink = nullptr;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
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parents: 26659
diff changeset
355
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
356 if (m_curr_frame > 0)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
357 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
358 octave_function *t_fcn = m_cs[prev_frame]->function ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
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parents: 26659
diff changeset
359
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
360 slink = (t_fcn
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
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diff changeset
361 ? (t_fcn->is_user_code ()
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
362 ? m_cs[prev_frame] : m_cs[prev_frame]->static_link ())
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
363 : m_cs[prev_frame]);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
364 }
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
365
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
366 return slink;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
367 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
368
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
369 void call_stack::push (const symbol_scope& scope)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
370 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
371 size_t prev_frame = m_curr_frame;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
372 m_curr_frame = m_cs.size ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
373
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
374 // m_max_stack_depth should never be less than zero.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
375 if (m_curr_frame > static_cast<size_t> (m_max_stack_depth))
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
376 error ("max_stack_depth exceeded");
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
377
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
378 stack_frame *slink = get_static_link (prev_frame);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
379
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
380 stack_frame *new_frame
27211
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27102
diff changeset
381 = new scope_stack_frame (m_evaluator, scope, m_curr_frame, slink);
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
382
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
383 m_cs.push_back (new_frame);
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
384 }
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
385
26825
6e9034836239 allow handles to nested functions to work (bug #39257)
John W. Eaton <jwe@octave.org>
parents: 26795
diff changeset
386 void call_stack::push (octave_user_function *fcn, unwind_protect *up_frame,
6e9034836239 allow handles to nested functions to work (bug #39257)
John W. Eaton <jwe@octave.org>
parents: 26795
diff changeset
387 stack_frame *closure_frames)
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
388 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
389 size_t prev_frame = m_curr_frame;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
390 m_curr_frame = m_cs.size ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
391
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
392 // m_max_stack_depth should never be less than zero.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
393 if (m_curr_frame > static_cast<size_t> (m_max_stack_depth))
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
394 error ("max_stack_depth exceeded");
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
395
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
396 stack_frame *slink = get_static_link (prev_frame);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
397
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
398 stack_frame *new_frame
27211
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27102
diff changeset
399 = new user_fcn_stack_frame (m_evaluator, fcn, up_frame, m_curr_frame,
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
400 slink, closure_frames);
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
401
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
402 m_cs.push_back (new_frame);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
403 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
404
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
405 void call_stack::push (octave_user_script *script, unwind_protect *up_frame)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
406 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
407 size_t prev_frame = m_curr_frame;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
408 m_curr_frame = m_cs.size ();
24855
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
409
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
410 // m_max_stack_depth should never be less than zero.
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
411 if (m_curr_frame > static_cast<size_t> (m_max_stack_depth))
24855
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
412 error ("max_stack_depth exceeded");
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
413
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
414 stack_frame *slink = get_static_link (prev_frame);
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
415
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
416 stack_frame *new_frame
27211
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27102
diff changeset
417 = new script_stack_frame (m_evaluator, script, up_frame, m_curr_frame,
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27102
diff changeset
418 slink);
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
419
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
420 m_cs.push_back (new_frame);
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
421 }
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
422
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
423 void call_stack::push (octave_function *fcn)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
424 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
425 size_t prev_frame = m_curr_frame;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
426 m_curr_frame = m_cs.size ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
427
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
428 // m_max_stack_depth should never be less than zero.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
429 if (m_curr_frame > static_cast<size_t> (m_max_stack_depth))
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
430 error ("max_stack_depth exceeded");
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
431
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
432 stack_frame *slink = get_static_link (prev_frame);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
433
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
434 stack_frame *new_frame
27211
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27102
diff changeset
435 = new compiled_fcn_stack_frame (m_evaluator, fcn, m_curr_frame, slink);
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
436
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
437 m_cs.push_back (new_frame);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
438 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
439
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
440 bool call_stack::goto_frame (size_t n, bool verbose)
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
441 {
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
442 bool retval = false;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
443
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
444 if (n < m_cs.size ())
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
445 {
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
446 retval = true;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
447
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
448 m_curr_frame = n;
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
449
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
450 if (verbose)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
451 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
452 const stack_frame *elt = m_cs[n];
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
453
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
454 elt->display_stopped_in_message (octave_stdout);
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
455 }
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
456 }
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
457
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
458 return retval;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
459 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
460
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
461 size_t call_stack::find_current_user_frame (void) const
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
462 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
463 size_t user_frame = m_curr_frame;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
464
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
465 stack_frame *frm = m_cs[user_frame];
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
466
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
467 if (! (frm->is_user_fcn_frame () || frm->is_user_script_frame ()
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
468 || frm->is_scope_frame ()))
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
469 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
470 frm = frm->static_link ();
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
471
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
472 user_frame = frm->index ();
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
473 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
474
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
475 return user_frame;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
476 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
477
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
478 stack_frame *call_stack::current_user_frame (void) const
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
479 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
480 size_t frame = find_current_user_frame ();
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
481
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
482 return m_cs[frame];
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
483 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
484
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
485 // Go to the Nth frame (up if N is negative or down if positive) in
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
486 // the call stack that corresponds to a script, function, or scope
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
487 // beginning with the frame indexed by START.
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
488
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
489 size_t call_stack::dbupdown (size_t start, int n, bool verbose)
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
490 {
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
491 if (start >= m_cs.size ())
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
492 error ("invalid stack frame");
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
493
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
494 // Can't go up from here.
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
495
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
496 if (start == 0 && n < 0)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
497 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
498 if (verbose)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
499 m_cs[start]->display_stopped_in_message (octave_stdout);
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
500
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
501 return start;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
502 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
503
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
504 stack_frame *frm = m_cs[start];
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
505
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
506 if (! (frm && (frm->is_user_fcn_frame ()
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
507 || frm->is_user_script_frame ()
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
508 || frm->is_scope_frame ())))
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
509 error ("call_stack::dbupdown: invalid initial frame in call stack!");
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
510
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
511 // Use index into the call stack to begin the search. At this point
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
512 // we iterate up or down using indexing instead of static links
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
513 // because ... FIXME: it's a bit complicated, but deserves
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
514 // explanation. May be easiest with some pictures of the call stack
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
515 // for an example or two.
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
516
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
517 size_t xframe = frm->index ();
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
518
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
519 if (n == 0)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
520 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
521 if (verbose)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
522 frm->display_stopped_in_message (octave_stdout);
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
523
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
524 return xframe;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
525 }
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
526
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
527 int incr = 0;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
528
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
529 if (n < 0)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
530 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
531 incr = -1;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
532 n = -n;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
533 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
534 else if (n > 0)
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
535 incr = 1;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
536
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
537 size_t last_good_frame = 0;
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
538
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
539 while (true)
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
540 {
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
541 frm = m_cs[xframe];
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
542
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
543 if (frm->is_user_fcn_frame () || frm->is_user_script_frame ()
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
544 || frm->is_scope_frame ())
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
545 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
546 last_good_frame = xframe;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
547
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
548 if (n == 0)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
549 break;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
550
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
551 n--;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
552 }
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
553
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
554 xframe += incr;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
555
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
556 if (xframe == 0)
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
557 {
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
558 last_good_frame = 0;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
559 break;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
560 }
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
561
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
562 if (xframe == m_cs.size ())
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
563 break;
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
564 }
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
565
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
566 if (verbose)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
567 m_cs[last_good_frame]->display_stopped_in_message (octave_stdout);
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
568
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
569 return last_good_frame;
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
570 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
571
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
572 // Like dbupdown above but find the starting frame automatically from
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
573 // the current frame. If the current frame is already a user
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
574 // function, script, or scope frame, use that. Otherwise, follow
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
575 // the static link for the current frame. If that is not a user
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
576 // function, script or scope frame then there is an error in the
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
577 // implementation.
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
578
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
579 size_t call_stack::dbupdown (int n, bool verbose)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
580 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
581 size_t start = find_current_user_frame ();
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
582
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
583 return dbupdown (start, n, verbose);
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
584 }
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
585
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
586 // May be used to temporarily change the value ov m_curr_frame inside
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
587 // a function like evalin. If used in a function like dbup, the new
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
588 // value of m_curr_frame would be wiped out when dbup returns and the
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
589 // stack frame for dbup is popped.
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
590
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
591 void call_stack::goto_caller_frame (void)
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
592 {
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
593 size_t start = find_current_user_frame ();
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
594
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
595 // FIXME: is this supposed to be an error?
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
596 if (start == 0)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
597 error ("already at top level");
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
598
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
599 m_curr_frame = dbupdown (start, -1, false);
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
600 }
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
601
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
602 void call_stack::goto_base_frame (void)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
603 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
604 if (m_curr_frame > 0)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
605 m_curr_frame = 0;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
606 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
607
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
608 std::list<stack_frame *>
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
609 call_stack::backtrace_frames (octave_idx_type& curr_user_frame) const
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
610 {
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
611 std::list<stack_frame *> frames;
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
612
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
613 // curr_frame is the index to the current frame in the overall call
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
614 // stack, which includes any compiled function frames and scope
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
615 // frames. The curr_user_frame value we set is the index into the
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
616 // subset of frames returned in the octave_map object.
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
617
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
618 size_t curr_frame = find_current_user_frame ();
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
619
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
620 // Don't include top-level stack frame in the list.
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
621
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
622 for (size_t n = m_cs.size () - 1; n > 0; n--)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
623 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
624 stack_frame *frm = m_cs[n];
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
625
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
626 if (frm->is_user_script_frame () || frm->is_user_fcn_frame ()
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
627 || frm->is_scope_frame ())
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
628 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
629 if (frm->index () == curr_frame)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
630 curr_user_frame = frames.size ();
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
631
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
632 frames.push_back (frm);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
633 }
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
634
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
635 if (n == 0)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
636 break;
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
637 }
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
638
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
639 return frames;
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
640 }
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
641
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
642 std::list<stack_frame *>
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
643 call_stack::backtrace_frames (void) const
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
644 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
645 octave_idx_type curr_user_frame = -1;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
646
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
647 return backtrace_frames (curr_user_frame);
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
648 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
649
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
650 std::list<frame_info>
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
651 call_stack::backtrace_info (octave_idx_type& curr_user_frame,
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
652 bool print_subfn) const
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
653 {
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
654 std::list<stack_frame *> frames = backtrace_frames (curr_user_frame);
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
655
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
656 std::list<frame_info> retval;
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
657
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
658 for (const auto *frm : frames)
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
659 {
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
660 if (frm->is_user_script_frame () || frm->is_user_fcn_frame ()
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
661 || frm->is_scope_frame ())
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
662 {
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
663 retval.push_back (frame_info (frm->fcn_file_name (),
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
664 frm->fcn_name (print_subfn),
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
665 frm->line (), frm->column ()));
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
666 }
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
667 }
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
668
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
669 return retval;
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
670 }
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
671
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
672 std::list<frame_info> call_stack::backtrace_info (void) const
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
673 {
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
674 octave_idx_type curr_user_frame = -1;
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
675
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
676 return backtrace_info (curr_user_frame, true);
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
677 }
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
678
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
679 octave_map call_stack::backtrace (octave_idx_type& curr_user_frame,
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
680 bool print_subfn) const
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
681 {
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
682 std::list<stack_frame *> frames = backtrace_frames (curr_user_frame);
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
683
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
684 size_t nframes = frames.size ();
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
685
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
686 octave_map retval (dim_vector (nframes, 1), bt_fields);
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
687
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
688 Cell& file = retval.contents (0);
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
689 Cell& name = retval.contents (1);
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
690 Cell& line = retval.contents (2);
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
691 Cell& column = retval.contents (3);
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
692
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
693 octave_idx_type k = 0;
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
694
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
695 for (const auto *frm : frames)
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
696 {
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
697 if (frm->is_user_script_frame () || frm->is_user_fcn_frame ()
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
698 || frm->is_scope_frame ())
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
699 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
700 file(k) = frm->fcn_file_name ();
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
701 name(k) = frm->fcn_name (print_subfn);
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
702 line(k) = frm->line ();
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
703 column(k) = frm->column ();
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
704
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
705 k++;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
706 }
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
707 }
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
708
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
709 return retval;
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
710 }
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
711
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
712 octave_map call_stack::backtrace (void) const
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
713 {
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
714 octave_idx_type curr_user_frame = -1;
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
715
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
716 return backtrace (curr_user_frame, true);
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
717 }
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
718
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
719 octave_map call_stack::empty_backtrace (void) const
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
720 {
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
721 return octave_map (dim_vector (0, 1), bt_fields);
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
722 }
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
723
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
724 void call_stack::pop (void)
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
725 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
726 // Never pop top scope.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
727 // FIXME: is it possible for this case to happen?
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
728
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
729 if (m_cs.size () > 1)
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
730 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
731 stack_frame *elt = m_cs.back ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
732
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
733 stack_frame *caller = elt->static_link ();
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
734
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
735 m_curr_frame = caller->index ();
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
736
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
737 m_cs.pop_back ();
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
738
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
739 delete elt;
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
740 }
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
741 }
24855
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
742
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
743 void call_stack::clear (void)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
744 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
745 while (! m_cs.empty ())
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
746 pop ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
747 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
748
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
749 symbol_info_list call_stack::all_variables (void)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
750 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
751 return m_cs[m_curr_frame]->all_variables ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
752 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
753
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
754 std::list<symbol_record> call_stack::glob (const std::string& pattern) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
755 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
756 return m_cs[m_curr_frame]->glob (pattern);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
757 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
758
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
759 std::list<symbol_record> call_stack::regexp (const std::string& pattern) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
760 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
761 return m_cs[m_curr_frame]->regexp (pattern);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
762 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
763
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
764 std::list<std::string> call_stack::global_variable_names (void) const
26092
661dfb062485 use symbol_info_list to gather data for save function
John W. Eaton <jwe@octave.org>
parents: 26089
diff changeset
765 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
766 std::list<std::string> retval;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
767
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
768 for (const auto& nm_ov : m_global_values)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
769 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
770 if (nm_ov.second.is_defined ())
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
771 retval.push_back (nm_ov.first);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
772 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
773
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
774 retval.sort ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
775
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
776 return retval;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
777 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
778
27594
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
779 std::list<std::string> call_stack::top_level_variable_names (void) const
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
780 {
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
781 return m_cs[0]->variable_names ();
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
782 }
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
783
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
784 std::list<std::string> call_stack::variable_names (void) const
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
785 {
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
786 return m_cs[m_curr_frame]->variable_names ();
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
787 }
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
788
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
789 void call_stack::clear_global_variable (const std::string& name)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
790 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
791 auto p = m_global_values.find (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
792
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
793 if (p != m_global_values.end ())
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
794 p->second = octave_value ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
795 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
796
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
797 void call_stack::clear_global_variable_pattern (const std::string& pattern)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
798 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
799 glob_match pat (pattern);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
800
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
801 for (auto& nm_ov : m_global_values)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
802 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
803 if (pat.match (nm_ov.first))
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
804 nm_ov.second = octave_value ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
805 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
806 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
807
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
808 void call_stack::clear_global_variable_regexp (const std::string& pattern)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
809 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
810 octave::regexp pat (pattern);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
811
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
812 for (auto& nm_ov : m_global_values)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
813 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
814 if (pat.is_match (nm_ov.first))
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
815 nm_ov.second = octave_value ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
816 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
817 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
818
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
819 void call_stack::clear_global_variables (void)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
820 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
821 for (auto& nm_ov : m_global_values)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
822 nm_ov.second = octave_value ();
26092
661dfb062485 use symbol_info_list to gather data for save function
John W. Eaton <jwe@octave.org>
parents: 26089
diff changeset
823 }
661dfb062485 use symbol_info_list to gather data for save function
John W. Eaton <jwe@octave.org>
parents: 26089
diff changeset
824
26093
6a03af2c4c9e use symbol_info_list to gather data for saving workspace on crash
John W. Eaton <jwe@octave.org>
parents: 26092
diff changeset
825 symbol_info_list
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
826 call_stack::glob_symbol_info (const std::string& pattern) const
26093
6a03af2c4c9e use symbol_info_list to gather data for saving workspace on crash
John W. Eaton <jwe@octave.org>
parents: 26092
diff changeset
827 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
828 return m_cs[m_curr_frame]->glob_symbol_info (pattern);
26093
6a03af2c4c9e use symbol_info_list to gather data for saving workspace on crash
John W. Eaton <jwe@octave.org>
parents: 26092
diff changeset
829 }
6a03af2c4c9e use symbol_info_list to gather data for saving workspace on crash
John W. Eaton <jwe@octave.org>
parents: 26092
diff changeset
830
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
831 symbol_info_list
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
832 call_stack::regexp_symbol_info (const std::string& pattern) const
26093
6a03af2c4c9e use symbol_info_list to gather data for saving workspace on crash
John W. Eaton <jwe@octave.org>
parents: 26092
diff changeset
833 {
28326
991dc4d31949 fix apparent copy/paste error in call stack function
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
834 return m_cs[m_curr_frame]->regexp_symbol_info (pattern);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
835 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
836
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
837 symbol_info_list call_stack::get_symbol_info (void)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
838 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
839 return m_cs[m_curr_frame]->get_symbol_info ();
26093
6a03af2c4c9e use symbol_info_list to gather data for saving workspace on crash
John W. Eaton <jwe@octave.org>
parents: 26092
diff changeset
840 }
6a03af2c4c9e use symbol_info_list to gather data for saving workspace on crash
John W. Eaton <jwe@octave.org>
parents: 26092
diff changeset
841
6a03af2c4c9e use symbol_info_list to gather data for saving workspace on crash
John W. Eaton <jwe@octave.org>
parents: 26092
diff changeset
842 symbol_info_list call_stack::top_scope_symbol_info (void) const
6a03af2c4c9e use symbol_info_list to gather data for saving workspace on crash
John W. Eaton <jwe@octave.org>
parents: 26092
diff changeset
843 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
844 return m_cs[0]->get_symbol_info ();
26093
6a03af2c4c9e use symbol_info_list to gather data for saving workspace on crash
John W. Eaton <jwe@octave.org>
parents: 26092
diff changeset
845 }
6a03af2c4c9e use symbol_info_list to gather data for saving workspace on crash
John W. Eaton <jwe@octave.org>
parents: 26092
diff changeset
846
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
847 octave_value call_stack::max_stack_depth (const octave_value_list& args,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
848 int nargout)
24855
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
849 {
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
850 return set_internal_variable (m_max_stack_depth, args, nargout,
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
851 "max_stack_depth", 0);
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
852 }
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
853
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
854 void call_stack::make_persistent (const symbol_record& sym)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
855 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
856 m_cs[m_curr_frame]->make_persistent (sym);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
857 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
858
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
859 void call_stack::make_global (const symbol_record& sym)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
860 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
861 m_cs[m_curr_frame]->make_global (sym);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
862 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
863
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
864 octave_value call_stack::global_varval (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
865 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
866 auto p = m_global_values.find (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
867
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
868 return p == m_global_values.end () ? octave_value () : p->second;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
869 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
870
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
871 octave_value& call_stack::global_varref (const std::string& name)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
872 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
873 return m_global_values[name];
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
874 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
875
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
876 octave_value call_stack::get_top_level_value (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
877 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
878 return m_cs[0]->varval (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
879 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
880
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
881 void call_stack::set_top_level_value (const std::string& name,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
882 const octave_value& value)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
883 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
884 m_cs[0]->assign (name, value);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
885 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
886
27005
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
887 octave_value call_stack::do_who (int argc, const string_vector& argv,
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
888 bool return_list, bool verbose)
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
889 {
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
890 octave_value retval;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
891
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
892 std::string my_name = argv[0];
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
893
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
894 std::string file_name;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
895
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
896 bool from_file = false;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
897 bool global_only = false;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
898 bool have_regexp = false;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
899
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
900 int i = 1;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
901 while (i < argc)
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
902 {
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
903 if (argv[i] == "-file")
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
904 {
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
905 if (from_file)
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
906 error ("%s: -file option may only be specified once",
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
907 my_name.c_str ());
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
908
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
909 from_file = true;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
910
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
911 if (i == argc - 1)
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
912 error ("%s: -file argument must be followed by a filename",
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
913 my_name.c_str ());
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
914
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
915 file_name = argv[++i];
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
916 }
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
917 else if (argv[i] == "-regexp")
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
918 {
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
919 have_regexp = true;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
920 }
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
921 else if (argv[i] == "global")
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
922 global_only = true;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
923 else if (argv[i][0] == '-')
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
924 warning ("%s: unrecognized option '%s'", my_name.c_str (),
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
925 argv[i].c_str ());
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
926 else
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
927 break;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
928
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
929 i++;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
930 }
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
931
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
932 int npatterns = argc - i;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
933 string_vector patterns;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
934 if (npatterns > 0)
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
935 {
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
936 patterns.resize (npatterns);
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
937 for (int j = 0; j < npatterns; j++)
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
938 patterns[j] = argv[i+j];
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
939 }
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
940 else
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
941 {
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
942 patterns.resize (1);
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
943 patterns[0] = "*";
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
944 }
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
945
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
946 if (from_file)
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
947 {
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
948 // FIXME: This is an inefficient manner to implement this as the
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
949 // variables are loaded in to a temporary context and then treated.
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
950 // It would be better to refactor symbol_info_list to not store the
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
951 // symbol records and then use it in load-save.cc (do_load) to
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
952 // implement this option there so that the variables are never
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
953 // stored at all.
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
954
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
955 unwind_protect frame;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
956
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
957 // Set up temporary scope.
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
958
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
959 symbol_scope tmp_scope ("$dummy_scope$");
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
960
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
961 push (tmp_scope);
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
962 frame.add_method (*this, &call_stack::pop);
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
963
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
964 feval ("load", octave_value (file_name), 0);
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
965
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
966 std::string newmsg = "Variables in the file " + file_name + ":\n\n";
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
967
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
968 if (global_only)
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
969 return do_global_who_two (patterns, have_regexp, return_list,
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
970 verbose, newmsg);
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
971 else
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
972 return do_who_two (patterns, have_regexp, return_list, verbose,
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
973 newmsg);
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
974 }
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
975 else
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
976 {
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
977 if (global_only)
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
978 return do_global_who_two (patterns, have_regexp, return_list,
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
979 verbose);
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
980 else
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
981 return do_who_two (patterns, have_regexp, return_list, verbose);
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
982 }
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
983 }
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
984
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
985 octave_value call_stack::do_who_two (const string_vector& patterns,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
986 bool have_regexp, bool return_list,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
987 bool verbose, const std::string& msg)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
988 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
989 symbol_info_accumulator sym_inf_accum (patterns, have_regexp);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
990
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
991 m_cs[m_curr_frame]->accept (sym_inf_accum);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
992
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
993 if (return_list)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
994 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
995 if (verbose)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
996 return sym_inf_accum.map_value ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
997 else
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
998 return Cell (string_vector (sym_inf_accum.names ()));
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
999 }
27071
4643682db06e who: don't print summary line if variable list is empty (bug #56228)
John W. Eaton <jwe@octave.org>
parents: 27037
diff changeset
1000 else if (! sym_inf_accum.is_empty ())
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1001 {
27071
4643682db06e who: don't print summary line if variable list is empty (bug #56228)
John W. Eaton <jwe@octave.org>
parents: 27037
diff changeset
1002
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1003 if (msg.empty ())
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1004 octave_stdout << "Variables visible from the current scope:\n";
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1005 else
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1006 octave_stdout << msg;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1007
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1008 if (verbose)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1009 sym_inf_accum.display (octave_stdout,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1010 m_evaluator.whos_line_format ());
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1011 else
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1012 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1013 octave_stdout << "\n";
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1014 string_vector names (sym_inf_accum.names ());
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1015 names.list_in_columns (octave_stdout);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1016 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1017
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1018 octave_stdout << "\n";
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1019 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1020
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1021 return octave_value ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1022 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1023
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1024 octave_value call_stack::do_global_who_two (const string_vector& patterns,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1025 bool have_regexp,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1026 bool return_list, bool verbose,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1027 const std::string& msg)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1028 {
27102
84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27101
diff changeset
1029 symbol_info_list symbol_stats;
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1030 std::list<std::string> symbol_names;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1031
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1032 octave_idx_type npatterns = patterns.numel ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1033
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1034 for (octave_idx_type j = 0; j < npatterns; j++)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1035 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1036 std::string pattern = patterns[j];
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1037
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1038 std::list<std::string> tmp;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1039
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1040 if (have_regexp)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1041 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1042 octave::regexp pat (pattern);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1043
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1044 for (auto& nm_ov : m_global_values)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1045 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1046 if (pat.is_match (nm_ov.first))
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1047 tmp.push_back (nm_ov.first);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1048 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1049 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1050 else
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1051 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1052 glob_match pat (pattern);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1053
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1054 for (auto& nm_ov : m_global_values)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1055 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1056 if (pat.match (nm_ov.first))
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1057 tmp.push_back (nm_ov.first);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1058 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1059 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1060
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1061 for (const auto& nm : tmp)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1062 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1063 octave_value value = m_global_values[nm];
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1064
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1065 if (value.is_defined ())
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1066 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1067 if (verbose)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1068 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1069 bool is_formal = false;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1070 bool is_global = true;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1071 bool is_persistent = false;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1072
27932
b018f553fd85 maint: Use Octave coding conventions in libinterp/
Rik <rik@octave.org>
parents: 27923
diff changeset
1073 symbol_info syminf (nm, value, is_formal, is_global,
b018f553fd85 maint: Use Octave coding conventions in libinterp/
Rik <rik@octave.org>
parents: 27923
diff changeset
1074 is_persistent);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1075
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1076 symbol_stats.append (syminf);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1077 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1078 else
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1079 symbol_names.push_back (nm);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1080 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1081 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1082 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1083
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1084 if (return_list)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1085 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1086 if (verbose)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1087 {
27873
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
1088 std::string caller_fcn_name;
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
1089 octave_function *caller_fcn = caller_function ();
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
1090 if (caller_fcn)
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
1091 caller_fcn_name = caller_fcn->name ();
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1092
27873
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
1093 return symbol_stats.map_value (caller_fcn_name, 1);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1094 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1095 else
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1096 return Cell (string_vector (symbol_names));
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1097 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1098 else if (! (symbol_stats.empty () && symbol_names.empty ()))
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1099 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1100 if (msg.empty ())
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1101 octave_stdout << "Global variables:\n\n";
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1102 else
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1103 octave_stdout << msg;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1104
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1105 if (verbose)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1106 symbol_stats.display (octave_stdout,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1107 m_evaluator.whos_line_format ());
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1108 else
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1109 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1110 string_vector names (symbol_names);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1111
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1112 names.list_in_columns (octave_stdout);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1113 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1114
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1115 octave_stdout << "\n";
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1116 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1117
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1118 return octave_value ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1119 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1120
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1121 void call_stack::clear_current_frame_values (void)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1122 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1123 m_cs[m_curr_frame]->clear_values ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1124 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1125
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1126 void call_stack::display (void) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1127 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1128 std::ostream& os = octave_stdout;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1129
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1130 size_t nframes = size ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1131
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1132 for (size_t i = 0; i < nframes; i++)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1133 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1134 m_cs[i]->display (false);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1135 if (i < nframes - 1)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1136 os << std::endl;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1137 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1138 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1139
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1140 void call_stack::set_auto_fcn_var (stack_frame::auto_var_type avt,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1141 const octave_value& val)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1142 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1143 m_cs[m_curr_frame]->set_auto_fcn_var (avt, val);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1144 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1145
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1146 octave_value call_stack::get_auto_fcn_var (stack_frame::auto_var_type avt) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1147 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1148 return m_cs[m_curr_frame]->get_auto_fcn_var (avt);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1149 }
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1150 }
24855
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1151
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1152 DEFMETHOD (max_stack_depth, interp, args, nargout,
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1153 doc: /* -*- texinfo -*-
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1154 @deftypefn {} {@var{val} =} max_stack_depth ()
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1155 @deftypefnx {} {@var{old_val} =} max_stack_depth (@var{new_val})
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1156 @deftypefnx {} {} max_stack_depth (@var{new_val}, "local")
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1157 Query or set the internal limit on the number of times a function may
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1158 be called recursively.
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1159
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1160 If the limit is exceeded, an error message is printed and control returns to
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1161 the top level.
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1162
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1163 When called from inside a function with the @qcode{"local"} option, the
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1164 variable is changed locally for the function and any subroutines it calls.
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1165 The original variable value is restored when exiting the function.
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1166
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1167 @seealso{max_recursion_depth}
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1168 @end deftypefn */)
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1169 {
27211
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27102
diff changeset
1170 octave::tree_evaluator& tw = interp.get_evaluator ();
24855
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1171
27211
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27102
diff changeset
1172 return tw.max_stack_depth (args, nargout);
24855
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1173 }
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1174
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1175 /*
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1176 %!test
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1177 %! orig_val = max_stack_depth ();
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1178 %! old_val = max_stack_depth (2*orig_val);
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1179 %! assert (orig_val, old_val);
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1180 %! assert (max_stack_depth (), 2*orig_val);
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1181 %! max_stack_depth (orig_val);
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1182 %! assert (max_stack_depth (), orig_val);
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1183
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1184 %!error (max_stack_depth (1, 2))
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1185 */
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1186
26089
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1187 DEFMETHOD (who, interp, args, nargout,
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1188 doc: /* -*- texinfo -*-
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1189 @deftypefn {} {} who
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1190 @deftypefnx {} {} who pattern @dots{}
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1191 @deftypefnx {} {} who option pattern @dots{}
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1192 @deftypefnx {} {C =} who ("pattern", @dots{})
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1193 List currently defined variables matching the given patterns.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1194
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1195 Valid pattern syntax is the same as described for the @code{clear} command.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1196 If no patterns are supplied, all variables are listed.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1197
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1198 By default, only variables visible in the local scope are displayed.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1199
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1200 The following are valid options, but may not be combined.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1201
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1202 @table @code
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1203 @item global
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1204 List variables in the global scope rather than the current scope.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1205
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1206 @item -regexp
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1207 The patterns are considered to be regular expressions when matching the
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1208 variables to display. The same pattern syntax accepted by the @code{regexp}
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1209 function is used.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1210
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1211 @item -file
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1212 The next argument is treated as a filename. All variables found within the
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1213 specified file are listed. No patterns are accepted when reading variables
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1214 from a file.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1215 @end table
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1216
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1217 If called as a function, return a cell array of defined variable names
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1218 matching the given patterns.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1219 @seealso{whos, isglobal, isvarname, exist, regexp}
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1220 @end deftypefn */)
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1221 {
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1222 int argc = args.length () + 1;
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1223
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1224 string_vector argv = args.make_argv ("who");
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1225
27005
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
1226 octave::tree_evaluator& tw = interp.get_evaluator ();
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
1227
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
1228 return tw.do_who (argc, argv, nargout == 1);
26089
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1229 }
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1230
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1231 /*
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1232 %!test
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1233 %! avar = magic (4);
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1234 %! ftmp = [tempname() ".mat"];
26698
63b5a17ba30f Use save_default_options() to make BIST test suite robust against user configurations.
Rik <rik@octave.org>
parents: 26661
diff changeset
1235 %! save_default_options ("-binary", "local");
26089
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1236 %! unwind_protect
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1237 %! save (ftmp, "avar");
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1238 %! vars = whos ("-file", ftmp);
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1239 %! assert (numel (vars), 1);
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1240 %! assert (isstruct (vars));
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1241 %! assert (vars.name, "avar");
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1242 %! assert (vars.size, [4, 4]);
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1243 %! assert (vars.class, "double");
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1244 %! assert (vars.bytes, 128);
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1245 %! unwind_protect_cleanup
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1246 %! unlink (ftmp);
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1247 %! end_unwind_protect
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1248 */
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1249
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1250 DEFMETHOD (whos, interp, args, nargout,
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1251 doc: /* -*- texinfo -*-
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1252 @deftypefn {} {} whos
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1253 @deftypefnx {} {} whos pattern @dots{}
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1254 @deftypefnx {} {} whos option pattern @dots{}
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1255 @deftypefnx {} {S =} whos ("pattern", @dots{})
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1256 Provide detailed information on currently defined variables matching the
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1257 given patterns.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1258
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1259 Options and pattern syntax are the same as for the @code{who} command.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1260
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1261 Extended information about each variable is summarized in a table with the
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1262 following default entries.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1263
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1264 @table @asis
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1265 @item Attr
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1266 Attributes of the listed variable. Possible attributes are:
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1267
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1268 @table @asis
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1269 @item blank
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1270 Variable in local scope
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1271
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1272 @item @code{c}
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1273 Variable of complex type.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1274
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1275 @item @code{f}
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1276 Formal parameter (function argument).
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1277
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1278 @item @code{g}
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1279 Variable with global scope.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1280
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1281 @item @code{p}
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1282 Persistent variable.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1283 @end table
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1284
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1285 @item Name
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1286 The name of the variable.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1287
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1288 @item Size
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1289 The logical size of the variable. A scalar is 1x1, a vector is
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1290 @nospell{1xN} or @nospell{Nx1}, a 2-D matrix is @nospell{MxN}.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1291
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1292 @item Bytes
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1293 The amount of memory currently used to store the variable.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1294
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1295 @item Class
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1296 The class of the variable. Examples include double, single, char, uint16,
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1297 cell, and struct.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1298 @end table
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1299
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1300 The table can be customized to display more or less information through
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1301 the function @code{whos_line_format}.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1302
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1303 If @code{whos} is called as a function, return a struct array of defined
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1304 variable names matching the given patterns. Fields in the structure
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1305 describing each variable are: name, size, bytes, class, global, sparse,
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1306 complex, nesting, persistent.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1307 @seealso{who, whos_line_format}
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1308 @end deftypefn */)
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1309 {
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1310 int argc = args.length () + 1;
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1311
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1312 string_vector argv = args.make_argv ("whos");
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1313
27005
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
1314 octave::tree_evaluator& tw = interp.get_evaluator ();
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
1315
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
1316 return tw.do_who (argc, argv, nargout == 1, true);
26089
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1317 }