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annotate libinterp/corefcn/call-stack.cc @ 28930:2883b3d08b7e

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maint: Remove unnecessary parentheses bracketing %!error BIST tests. * bsxfun.cc, call-stack.cc, data.cc, environment.cc, fcn-info.cc, fft.cc, filter.cc, quadcc.cc, sighandlers.cc, sysdep.cc, ov.cc, pt-eval.cc, accumarray.m, repmat.m, beep.m, pchip.m, movfun.m, rosser.m: Remove unnecessary parentheses bracketing %!error BIST tests.
author Rik <rik@octave.org>
date Wed, 14 Oct 2020 13:14:02 -0700
parents 43ad651cf5a0
children be19672a3c49
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 "lo-regexp.h"
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31 #include "str-vec.h"
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32
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33 #include "call-stack.h"
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34 #include "defun.h"
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35 #include "interpreter.h"
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36 #include "interpreter-private.h"
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37 #include "oct-map.h"
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38 #include "ov.h"
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39 #include "ov-fcn.h"
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40 #include "ov-fcn-handle.h"
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41 #include "ov-usr-fcn.h"
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42 #include "pager.h"
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43 #include "parse.h"
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44 #include "stack-frame.h"
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45 #include "syminfo.h"
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46 #include "symrec.h"
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47 #include "symscope.h"
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48 #include "variables.h"
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49
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50 namespace octave
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51 {
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52 // Use static fields for the best efficiency.
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53 // NOTE: C++0x will allow these two to be merged into one.
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54 static const char *bt_fieldnames[] =
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55 { "file", "name", "line", "column", nullptr };
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56
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57 static const octave_fields bt_fields (bt_fieldnames);
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58
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59 call_stack::call_stack (tree_evaluator& evaluator)
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60 : m_evaluator (evaluator), m_cs (), m_curr_frame (0),
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61 m_max_stack_depth (1024), m_global_values ()
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62 {
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63 push (symbol_scope ("top scope"));
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64 }
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65
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66 octave_function * call_stack::current_function (bool skip_first) const
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67 {
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68 if (m_cs.empty ())
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69 error ("current_function: call stack is empty");
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70
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71 octave_function *fcn = nullptr;
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72
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73 size_t idx = m_curr_frame;
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74
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75 if (idx > 0 && skip_first)
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76 --idx;
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77
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78 while (true)
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79 {
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80 fcn = m_cs[idx]->function ();
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81
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82 if (fcn || idx == 0)
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83 break;
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84
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85 --idx;
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86 }
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87
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88 return fcn;
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89 }
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90
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91 int call_stack::current_line (void) const
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92 {
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93 int retval = -1;
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94
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95 if (! m_cs.empty ())
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96 {
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97 const std::shared_ptr<stack_frame> elt = m_cs[m_curr_frame];
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98 retval = elt->line ();
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99 }
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100
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101 return retval;
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102 }
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103
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104 int call_stack::current_column (void) const
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105 {
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106 int retval = -1;
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107
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108 if (! m_cs.empty ())
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109 {
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110 const std::shared_ptr<stack_frame> elt = m_cs[m_curr_frame];
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111 retval = elt->column ();
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112 }
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113
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114 return retval;
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115 }
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116
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117 octave_user_code * call_stack::current_user_code (void) const
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118 {
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119 // Start at current frame.
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120
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121 size_t xframe = find_current_user_frame ();
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122
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123 if (xframe > 0)
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124 {
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125 const std::shared_ptr<stack_frame> elt = m_cs[xframe];
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126
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127 octave_function *f = elt->function ();
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128
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129 if (f && f->is_user_code ())
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130 return dynamic_cast<octave_user_code *> (f);
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131 }
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132
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133 return nullptr;
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134 }
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John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
135
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diff changeset
136 int call_stack::current_user_code_line (void) const
23052
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parents: 22862
diff changeset
137 {
27037
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138 // Start at current frame.
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diff changeset
139
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diff changeset
140 size_t xframe = find_current_user_frame ();
22091
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parents:
diff changeset
141
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diff changeset
142 if (xframe > 0)
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
143 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
144 const std::shared_ptr<stack_frame> elt = m_cs[xframe];
23052
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John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
145
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John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
146 octave_function *f = elt->function ();
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John W. Eaton <jwe@octave.org>
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diff changeset
147
f97e22a9012a move octave_call_stack inside octave namespace
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parents: 22862
diff changeset
148 if (f && f->is_user_code ())
f97e22a9012a move octave_call_stack inside octave namespace
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parents: 22862
diff changeset
149 {
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diff changeset
150 int line = elt->line ();
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diff changeset
151
8408acb7ca4f make dbup/dbdown work again (bug #56020)
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diff changeset
152 if (line > 0)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
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diff changeset
153 return line;
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
154 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
155 }
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parents:
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156
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157 return -1;
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diff changeset
158 }
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diff changeset
159
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diff changeset
160 int call_stack::current_user_code_column (void) const
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161 {
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162 // Start at current frame.
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163
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
164 size_t xframe = find_current_user_frame ();
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165
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166 if (xframe > 0)
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diff changeset
167 {
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diff changeset
168 const std::shared_ptr<stack_frame> elt = m_cs[xframe];
27037
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169
8408acb7ca4f make dbup/dbdown work again (bug #56020)
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diff changeset
170 octave_function *f = elt->function ();
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171
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
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diff changeset
172 if (f && f->is_user_code ())
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
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diff changeset
173 {
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John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
174 int column = elt->column ();
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 if (column > 0)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
177 return column;
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parents: 27005
diff changeset
178 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
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179 }
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 return -1;
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
182 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
183
28429
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
184 unwind_protect * call_stack::curr_fcn_unwind_protect_frame (void)
25399
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25343
diff changeset
185 {
27037
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diff changeset
186 // Start at current frame.
25399
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John W. Eaton <jwe@octave.org>
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diff changeset
187
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diff changeset
188 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
189
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
190 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
191 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
192 const std::shared_ptr<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
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 octave_function *f = elt->function ();
25399
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
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parents: 25343
diff changeset
195
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25343
diff changeset
196 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
197 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
198 }
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25343
diff changeset
199
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25343
diff changeset
200 return nullptr;
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
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
203 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
204 {
23457
21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible.
Rik <rik@octave.org>
parents: 23450
diff changeset
205 octave_user_code *retval = nullptr;
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
206
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
207 // 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
208 if (m_curr_frame == 0)
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
209 return retval;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
210
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
211 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
212
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
213 while (i != 0)
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
214 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
215 const std::shared_ptr<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
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 octave_function *f = elt->function ();
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
218
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
219 if (f && f->is_user_code ())
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
220 {
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
221 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
222 break;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
223 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
224 }
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
225
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
226 return retval;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
227 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
228
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
229 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
230 {
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
231 int retval = -1;
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 // 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
234 if (m_curr_frame == 0)
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
235 return retval;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
236
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
237 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
238
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
239 while (i != 0)
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
240 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
241 const std::shared_ptr<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
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 octave_function *f = elt->function ();
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
244
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
245 if (f && f->is_user_code ())
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
246 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
247 if (elt->line ())
23052
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 retval = elt->line ();
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
250 break;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
251 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
252 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
253 }
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
254
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
255 return retval;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
256 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
257
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
258 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
259 {
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
260 int retval = -1;
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
261
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
262 // 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
263 if (m_curr_frame == 0)
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
264 return retval;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
265
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
266 // 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
267 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
268
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
269 while (i != 0)
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
270 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
271 const std::shared_ptr<stack_frame> elt = m_cs[i--];
23052
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272
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273 octave_function *f = elt->function ();
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274
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275 if (f && f->is_user_code ())
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276 {
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277 if (elt->column ())
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278 {
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279 retval = elt->column ();
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280 break;
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281 }
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282 }
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283 }
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284
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285 return retval;
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286 }
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287
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288 std::string call_stack::get_dispatch_class (void) const
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289 {
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290 return m_cs[m_curr_frame]->get_dispatch_class ();
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291 }
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292
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293 void call_stack::set_dispatch_class (const std::string& class_name)
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294 {
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295 m_cs[m_curr_frame]->set_dispatch_class (class_name);
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296 }
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297
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298 bool call_stack::is_class_method_executing (std::string& dispatch_class) const
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299 {
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300 dispatch_class = "";
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301
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302 octave_function *f = current_function ();
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303
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304 bool retval = (f && f->is_class_method ());
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305
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306 if (retval)
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307 dispatch_class = f->dispatch_class ();
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308
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309 return retval;
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310 }
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311
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diff changeset
312 bool call_stack::is_class_constructor_executing (std::string& dispatch_class) const
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313 {
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314 dispatch_class = "";
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315
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316 octave_function *f = current_function ();
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317
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318 bool retval = (f && f->is_class_constructor ());
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319
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320 if (retval)
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321 dispatch_class = f->dispatch_class ();
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322
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323 return retval;
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324 }
80f9bc7cdf74 new functions for checking whether constructor or method is executing
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325
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diff changeset
326 bool call_stack::all_scripts (void) const
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327 {
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328 bool retval = true;
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329
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330 auto p = m_cs.cend ();
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331
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332 while (p != m_cs.cbegin ())
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333 {
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334 const std::shared_ptr<stack_frame> elt = *(--p);
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335
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336 octave_function *f = elt->function ();
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337
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338 if (f && ! f->is_user_script ())
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339 {
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340 retval = false;
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341 break;
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342 }
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343 }
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344
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345 return retval;
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346 }
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347
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348 void call_stack::get_new_frame_index_and_links
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349 (size_t& new_frame_idx, std::shared_ptr<stack_frame>& parent_link,
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350 std::shared_ptr<stack_frame>& static_link) const
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351 {
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diff changeset
352 // FIXME: is there a better way?
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diff changeset
353
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354 size_t prev_frame_idx = m_curr_frame;
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355
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356 new_frame_idx = m_cs.size ();
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diff changeset
357
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358 // m_max_stack_depth should never be less than zero.
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diff changeset
359 if (new_frame_idx > static_cast<size_t> (m_max_stack_depth))
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diff changeset
360 error ("max_stack_depth exceeded");
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diff changeset
361
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diff changeset
362 // There can't be any links to previous frames if this is the first
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diff changeset
363 // frame on the stack.
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diff changeset
364
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diff changeset
365 if (new_frame_idx == 0)
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diff changeset
366 return;
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diff changeset
367
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
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diff changeset
368 parent_link = m_cs[prev_frame_idx];
23630
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diff changeset
369
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diff changeset
370 octave_function *t_fcn = parent_link->function ();
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diff changeset
371
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diff changeset
372 static_link = (t_fcn
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diff changeset
373 ? (t_fcn->is_user_code ()
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374 ? parent_link : parent_link->static_link ())
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diff changeset
375 : parent_link);
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diff changeset
376 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
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diff changeset
377
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
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diff changeset
378 void call_stack::push (const symbol_scope& scope)
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diff changeset
379 {
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diff changeset
380 size_t new_frame_idx;
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diff changeset
381 std::shared_ptr<stack_frame> parent_link;
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diff changeset
382 std::shared_ptr<stack_frame> static_link;
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diff changeset
383
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diff changeset
384 get_new_frame_index_and_links (new_frame_idx, parent_link, static_link);
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diff changeset
385
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diff changeset
386 std::shared_ptr<stack_frame>
28796
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diff changeset
387 new_frame (stack_frame::create (m_evaluator, scope, new_frame_idx,
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
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diff changeset
388 parent_link, static_link));
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
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parents: 27005
diff changeset
389
8408acb7ca4f make dbup/dbdown work again (bug #56020)
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diff changeset
390 m_cs.push_back (new_frame);
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diff changeset
391
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diff changeset
392 m_curr_frame = new_frame_idx;
23630
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393 }
8a47d4735655 avoid memory leak in interpreter
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diff changeset
394
28429
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diff changeset
395 void call_stack::push (octave_user_function *fcn,
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diff changeset
396 const std::shared_ptr<stack_frame>& closure_frames)
23630
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diff changeset
397 {
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diff changeset
398 size_t new_frame_idx;
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diff changeset
399 std::shared_ptr<stack_frame> parent_link;
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diff changeset
400 std::shared_ptr<stack_frame> static_link;
26661
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diff changeset
401
28796
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diff changeset
402 get_new_frame_index_and_links (new_frame_idx, parent_link, static_link);
26661
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parents: 26659
diff changeset
403
28426
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diff changeset
404 std::shared_ptr<stack_frame>
28796
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
405 new_frame (stack_frame::create (m_evaluator, fcn, new_frame_idx,
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
406 parent_link, static_link,
28429
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
407 closure_frames));
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
408
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
409 m_cs.push_back (new_frame);
28796
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
410
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
411 m_curr_frame = new_frame_idx;
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
412 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
413
28430
5bfa8e018704 store local init vars for anonymous functions in handle, not function object
John W. Eaton <jwe@octave.org>
parents: 28429
diff changeset
414 void call_stack::push (octave_user_function *fcn,
5bfa8e018704 store local init vars for anonymous functions in handle, not function object
John W. Eaton <jwe@octave.org>
parents: 28429
diff changeset
415 const stack_frame::local_vars_map& local_vars)
5bfa8e018704 store local init vars for anonymous functions in handle, not function object
John W. Eaton <jwe@octave.org>
parents: 28429
diff changeset
416 {
28796
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
417 size_t new_frame_idx;
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
418 std::shared_ptr<stack_frame> parent_link;
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
419 std::shared_ptr<stack_frame> static_link;
28430
5bfa8e018704 store local init vars for anonymous functions in handle, not function object
John W. Eaton <jwe@octave.org>
parents: 28429
diff changeset
420
28796
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
421 get_new_frame_index_and_links (new_frame_idx, parent_link, static_link);
28430
5bfa8e018704 store local init vars for anonymous functions in handle, not function object
John W. Eaton <jwe@octave.org>
parents: 28429
diff changeset
422
5bfa8e018704 store local init vars for anonymous functions in handle, not function object
John W. Eaton <jwe@octave.org>
parents: 28429
diff changeset
423 std::shared_ptr<stack_frame>
28796
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
424 new_frame (stack_frame::create (m_evaluator, fcn, new_frame_idx,
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
425 parent_link, static_link, local_vars));
28430
5bfa8e018704 store local init vars for anonymous functions in handle, not function object
John W. Eaton <jwe@octave.org>
parents: 28429
diff changeset
426
5bfa8e018704 store local init vars for anonymous functions in handle, not function object
John W. Eaton <jwe@octave.org>
parents: 28429
diff changeset
427 m_cs.push_back (new_frame);
28796
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
428
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
429 m_curr_frame = new_frame_idx;
28430
5bfa8e018704 store local init vars for anonymous functions in handle, not function object
John W. Eaton <jwe@octave.org>
parents: 28429
diff changeset
430 }
5bfa8e018704 store local init vars for anonymous functions in handle, not function object
John W. Eaton <jwe@octave.org>
parents: 28429
diff changeset
431
28429
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
432 void call_stack::push (octave_user_script *script)
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
433 {
28796
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
434 size_t new_frame_idx;
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
435 std::shared_ptr<stack_frame> parent_link;
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
436 std::shared_ptr<stack_frame> static_link;
24855
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
437
28796
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
438 get_new_frame_index_and_links (new_frame_idx, parent_link, static_link);
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
439
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
440 std::shared_ptr<stack_frame>
28796
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
441 new_frame (stack_frame::create (m_evaluator, script, new_frame_idx,
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
442 parent_link, static_link));
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
443
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
444 m_cs.push_back (new_frame);
28796
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
445
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
446 m_curr_frame = new_frame_idx;
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
447 }
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
448
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
449 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
450 {
28796
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
451 size_t new_frame_idx;
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
452 std::shared_ptr<stack_frame> parent_link;
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
453 std::shared_ptr<stack_frame> static_link;
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
454
28796
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
455 get_new_frame_index_and_links (new_frame_idx, parent_link, static_link);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
456
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
457 std::shared_ptr<stack_frame>
28796
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
458 new_frame (stack_frame::create (m_evaluator, fcn, new_frame_idx,
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
459 parent_link, static_link));
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
460
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
461 m_cs.push_back (new_frame);
28796
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
462
7e0712b3388f avoid out-of-bounds element access in call stack (bug #59189)
John W. Eaton <jwe@octave.org>
parents: 28793
diff changeset
463 m_curr_frame = new_frame_idx;
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
464 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
465
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
466 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
467 {
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
468 bool retval = false;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
469
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
470 if (n < m_cs.size ())
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
471 {
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
472 retval = true;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
473
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
474 m_curr_frame = n;
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
475
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
476 if (verbose)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
477 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
478 const std::shared_ptr<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
479
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
480 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
481 }
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
482 }
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
483
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
484 return retval;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
485 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
486
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
487 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
488 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
489 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
490
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
491 std::shared_ptr<stack_frame> frm = m_cs[user_frame];
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
492
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
493 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
494 || frm->is_scope_frame ()))
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 frm = frm->static_link ();
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 user_frame = frm->index ();
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
499 }
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 user_frame;
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
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
504 std::shared_ptr<stack_frame> call_stack::current_user_frame (void) const
27037
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 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
507
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
508 return m_cs[frame];
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
509 }
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 // 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
512 // 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
513 // 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
514
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
515 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
516 {
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
517 if (start >= m_cs.size ())
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
518 error ("invalid stack frame");
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
519
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
520 // Can't go up from here.
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
521
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
522 if (start == 0 && n < 0)
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 if (verbose)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
525 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
526
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
527 return start;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
528 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
529
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
530 std::shared_ptr<stack_frame> frm = m_cs[start];
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
531
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
532 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
533 || frm->is_user_script_frame ()
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
534 || frm->is_scope_frame ())))
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
535 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
536
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
537 // 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
538 // 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
539 // 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
540 // 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
541 // for an example or two.
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 size_t xframe = frm->index ();
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
544
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
545 if (n == 0)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
546 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
547 if (verbose)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
548 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
549
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
550 return xframe;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
551 }
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
552
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
553 int incr = 0;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
554
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
555 if (n < 0)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
556 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
557 incr = -1;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
558 n = -n;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
559 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
560 else if (n > 0)
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
561 incr = 1;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
562
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
563 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
564
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
565 while (true)
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
566 {
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
567 frm = m_cs[xframe];
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 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
570 || frm->is_scope_frame ())
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
571 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
572 last_good_frame = xframe;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
573
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
574 if (n == 0)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
575 break;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
576
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
577 n--;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
578 }
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
579
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
580 xframe += incr;
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
581
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
582 if (xframe == 0)
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
583 {
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
584 last_good_frame = 0;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
585 break;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
586 }
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
587
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
588 if (xframe == m_cs.size ())
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
589 break;
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
590 }
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
591
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
592 if (verbose)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
593 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
594
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
595 return last_good_frame;
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
596 }
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
597
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
598 // 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
599 // 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
600 // 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
601 // 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
602 // 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
603 // implementation.
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
604
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
605 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
606 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
607 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
608
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
609 return dbupdown (start, n, verbose);
23052
f97e22a9012a move octave_call_stack inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
610 }
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
611
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
612 // 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
613 // 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
614 // 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
615 // stack frame for dbup is popped.
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
616
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
617 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
618 {
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
619 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
620
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
621 // 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
622 if (start == 0)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
623 error ("already at top level");
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
624
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
625 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
626 }
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
627
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
628 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
629 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
630 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
631 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
632 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
633
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
634 std::list<std::shared_ptr<stack_frame>>
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
635 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
636 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
637 std::list<std::shared_ptr<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
638
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
639 // 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
640 // 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
641 // 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
642 // 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
643
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
644 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
645
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
646 // 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
647
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
648 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
649 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
650 std::shared_ptr<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
651
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
652 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
653 || frm->is_scope_frame ())
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
654 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
655 if (frm->index () == curr_frame)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
656 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
657
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
658 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
659 }
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
660
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
661 if (n == 0)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
662 break;
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
663 }
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
664
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
665 return frames;
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
666 }
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
667
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
668 std::list<std::shared_ptr<stack_frame>>
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
669 call_stack::backtrace_frames (void) const
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
670 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
671 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
672
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
673 return backtrace_frames (curr_user_frame);
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
674 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
675
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
676 std::list<frame_info>
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
677 call_stack::backtrace_info (octave_idx_type& curr_user_frame,
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
678 bool print_subfn) const
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
679 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
680 std::list<std::shared_ptr<stack_frame>> frames
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
681 = backtrace_frames (curr_user_frame);
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
682
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
683 std::list<frame_info> retval;
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
684
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
685 for (const auto& frm : frames)
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
686 {
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
687 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
688 || frm->is_scope_frame ())
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
689 {
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
690 retval.push_back (frame_info (frm->fcn_file_name (),
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
691 frm->fcn_name (print_subfn),
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
692 frm->line (), frm->column ()));
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
693 }
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
694 }
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
695
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
696 return retval;
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
697 }
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
698
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
699 std::list<frame_info> call_stack::backtrace_info (void) const
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
700 {
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
701 octave_idx_type curr_user_frame = -1;
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
702
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
703 return backtrace_info (curr_user_frame, true);
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
704 }
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27470
diff changeset
705
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
706 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
707 bool print_subfn) const
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
708 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
709 std::list<std::shared_ptr<stack_frame>> frames
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
710 = backtrace_frames (curr_user_frame);
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
711
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
712 size_t nframes = frames.size ();
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
713
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
714 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
715
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
716 Cell& file = retval.contents (0);
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
717 Cell& name = retval.contents (1);
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
718 Cell& line = retval.contents (2);
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
719 Cell& column = retval.contents (3);
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 octave_idx_type k = 0;
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
722
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
723 for (const auto& frm : frames)
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
724 {
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
725 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
726 || frm->is_scope_frame ())
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
727 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
728 file(k) = frm->fcn_file_name ();
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
729 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
730 line(k) = frm->line ();
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
731 column(k) = frm->column ();
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
732
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
733 k++;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
734 }
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
735 }
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
736
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
737 return retval;
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
738 }
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
739
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
740 octave_map call_stack::backtrace (void) const
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
741 {
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
742 octave_idx_type curr_user_frame = -1;
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
743
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
744 return backtrace (curr_user_frame, true);
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
745 }
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
746
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
747 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
748 {
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
749 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
750 }
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
751
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
752 void call_stack::pop (void)
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
753 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
754 // 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
755 // 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
756
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
757 if (m_cs.size () > 1)
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
758 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28425
diff changeset
759 std::shared_ptr<stack_frame> elt = m_cs.back ();
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
760
28793
c5953e65c6aa track direct caller in stack frames
John W. Eaton <jwe@octave.org>
parents: 28775
diff changeset
761 std::shared_ptr<stack_frame> caller = elt->parent_link ();
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
762
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
763 m_curr_frame = caller->index ();
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
764
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
765 m_cs.pop_back ();
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
766 }
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
767 }
24855
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
768
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
769 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
770 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
771 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
772 pop ();
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
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
775 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
776 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
777 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
778 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
779
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
780 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
781 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
782 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
783
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
784 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
785 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
786 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
787 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
788 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
789
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
790 retval.sort ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
791
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
792 return retval;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
793 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
794
27594
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
795 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
796 {
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
797 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
798 }
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
799
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
800 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
801 {
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
802 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
803 }
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
804
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
805 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
806 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
807 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
808
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
809 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
810 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
811 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
812
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
813 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
814 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
815 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
816
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
817 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
818 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
819 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
820 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
821 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
822 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
823
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
824 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
825 {
28857
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier
John W. Eaton <jwe@octave.org>
parents: 28851
diff changeset
826 regexp pat (pattern);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
827
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
828 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
829 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
830 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
831 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
832 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
833 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
834
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
835 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
836 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
837 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
838 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
839 }
661dfb062485 use symbol_info_list to gather data for save function
John W. Eaton <jwe@octave.org>
parents: 26089
diff changeset
840
26093
6a03af2c4c9e use symbol_info_list to gather data for saving workspace on crash
John W. Eaton <jwe@octave.org>
parents: 26092
diff changeset
841 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
842 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
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[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
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 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
848 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
849 {
28326
991dc4d31949 fix apparent copy/paste error in call stack function
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
850 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
851 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
852
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
853 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
854 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
855 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
856 }
6a03af2c4c9e use symbol_info_list to gather data for saving workspace on crash
John W. Eaton <jwe@octave.org>
parents: 26092
diff changeset
857
6a03af2c4c9e use symbol_info_list to gather data for saving workspace on crash
John W. Eaton <jwe@octave.org>
parents: 26092
diff changeset
858 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
859 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
860 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
861 }
6a03af2c4c9e use symbol_info_list to gather data for saving workspace on crash
John W. Eaton <jwe@octave.org>
parents: 26092
diff changeset
862
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
863 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
864 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
865 {
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
866 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
867 "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
868 }
26661
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 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
871 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
872 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
873 }
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 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
876 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
877 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
878 }
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 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
881 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
882 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
883
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
884 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
885 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
886
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
887 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
888 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
889 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
890 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
891
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
892 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
893 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
894 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
895 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
896
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
897 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
898 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
899 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
900 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
901 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
902
27005
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
903 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
904 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
905 {
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
906 octave_value retval;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
907
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
908 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
909
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
910 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
911
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
912 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
913 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
914 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
915
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
916 int i = 1;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
917 while (i < argc)
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 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
920 {
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
921 if (from_file)
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
922 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
923 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
924
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
925 from_file = true;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
926
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
927 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
928 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
929 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
930
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
931 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
932 }
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
933 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
934 {
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
935 have_regexp = true;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
936 }
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
937 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
938 global_only = true;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
939 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
940 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
941 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
942 else
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
943 break;
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 i++;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
946 }
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 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
949 string_vector patterns;
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
950 if (npatterns > 0)
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
951 {
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
952 patterns.resize (npatterns);
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
953 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
954 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
955 }
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
956 else
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
957 {
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
958 patterns.resize (1);
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
959 patterns[0] = "*";
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
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
962 if (from_file)
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 // 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
965 // 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
966 // 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
967 // 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
968 // 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
969 // stored at all.
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
970
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
971 // 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
972
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
973 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
974
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
975 push (tmp_scope);
28825
473ee93cf1ea Replace unwind_protect with more efficient constructs (bug #59192).
Rik <rik@octave.org>
parents: 28796
diff changeset
976
28851
1ac5a76ae91d use [=] capture default specification where possible
John W. Eaton <jwe@octave.org>
parents: 28850
diff changeset
977 unwind_action restore_scope ([=] (void) { pop (); });
27005
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
978
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
979 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
980
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
981 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
982
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
983 if (global_only)
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
984 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
985 verbose, newmsg);
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
986 else
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
987 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
988 newmsg);
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
989 }
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
990 else
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
991 {
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
992 if (global_only)
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
993 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
994 verbose);
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
995 else
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
996 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
997 }
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
998 }
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
999
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1000 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
1001 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
1002 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
1003 {
28425
a5be4fc661d6 hide specific stack frame and stack frame walker classes
John W. Eaton <jwe@octave.org>
parents: 28328
diff changeset
1004 return m_cs[m_curr_frame]->who (patterns, have_regexp, return_list,
a5be4fc661d6 hide specific stack frame and stack frame walker classes
John W. Eaton <jwe@octave.org>
parents: 28328
diff changeset
1005 verbose, m_evaluator.whos_line_format (),
a5be4fc661d6 hide specific stack frame and stack frame walker classes
John W. Eaton <jwe@octave.org>
parents: 28328
diff changeset
1006 msg);
26661
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
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1009 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
1010 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
1011 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
1012 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
1013 {
27102
84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27101
diff changeset
1014 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
1015 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
1016
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1017 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
1018
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1019 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
1020 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1021 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
1022
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1023 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
1024
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1025 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
1026 {
28857
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier
John W. Eaton <jwe@octave.org>
parents: 28851
diff changeset
1027 regexp pat (pattern);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1028
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1029 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
1030 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1031 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
1032 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
1033 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1034 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1035 else
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1036 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1037 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
1038
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1039 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
1040 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1041 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
1042 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
1043 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1044 }
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 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
1047 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1048 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
1049
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1050 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
1051 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1052 if (verbose)
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 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
1055 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
1056 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
1057
27932
b018f553fd85 maint: Use Octave coding conventions in libinterp/
Rik <rik@octave.org>
parents: 27923
diff changeset
1058 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
1059 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
1060
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1061 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
1062 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1063 else
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1064 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
1065 }
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 }
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 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
1070 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1071 if (verbose)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1072 {
27873
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
1073 std::string caller_fcn_name;
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
1074 octave_function *caller_fcn = caller_function ();
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
1075 if (caller_fcn)
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
1076 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
1077
27873
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
1078 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
1079 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1080 else
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1081 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
1082 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1083 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
1084 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1085 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
1086 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
1087 else
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1088 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
1089
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1090 if (verbose)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1091 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
1092 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
1093 else
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 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
1096
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1097 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
1098 }
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 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
1101 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1102
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1103 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
1104 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1105
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1106 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
1107 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1108 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
1109 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1110
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1111 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
1112 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1113 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
1114
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1115 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
1116
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1117 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
1118 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1119 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
1120 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
1121 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
1122 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1123 }
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 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
1126 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
1127 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1128 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
1129 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1130
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1131 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
1132 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26659
diff changeset
1133 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
1134 }
22091
0f6fc2ec3b1a move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1135 }
24855
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1136
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1137 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
1138 doc: /* -*- texinfo -*-
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1139 @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
1140 @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
1141 @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
1142 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
1143 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
1144
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1145 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
1146 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
1147
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1148 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
1149 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
1150 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
1151
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1152 @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
1153 @end deftypefn */)
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1154 {
27211
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27102
diff changeset
1155 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
1156
27211
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27102
diff changeset
1157 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
1158 }
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 /*
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1161 %!test
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1162 %! 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
1163 %! 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
1164 %! 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
1165 %! 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
1166 %! 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
1167 %! 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
1168
28930
2883b3d08b7e maint: Remove unnecessary parentheses bracketing %!error BIST tests.
Rik <rik@octave.org>
parents: 28857
diff changeset
1169 %!error max_stack_depth (1, 2)
24855
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1170 */
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24706
diff changeset
1171
26089
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1172 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
1173 doc: /* -*- texinfo -*-
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1174 @deftypefn {} {} who
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1175 @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
1176 @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
1177 @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
1178 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
1179
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1180 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
1181 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
1182
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1183 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
1184
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1185 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
1186
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1187 @table @code
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1188 @item global
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1189 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
1190
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1191 @item -regexp
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1192 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
1193 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
1194 function is used.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1195
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1196 @item -file
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1197 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
1198 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
1199 from a file.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1200 @end table
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 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
1203 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
1204 @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
1205 @end deftypefn */)
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1206 {
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1207 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
1208
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1209 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
1210
27005
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
1211 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
1212
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
1213 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
1214 }
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1215
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 %!test
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1218 %! avar = magic (4);
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1219 %! 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
1220 %! 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
1221 %! unwind_protect
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1222 %! save (ftmp, "avar");
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1223 %! 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
1224 %! 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
1225 %! assert (isstruct (vars));
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1226 %! 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
1227 %! 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
1228 %! 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
1229 %! 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
1230 %! unwind_protect_cleanup
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1231 %! unlink (ftmp);
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1232 %! end_unwind_protect
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1233 */
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1234
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1235 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
1236 doc: /* -*- texinfo -*-
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1237 @deftypefn {} {} whos
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1238 @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
1239 @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
1240 @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
1241 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
1242 given patterns.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1243
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1244 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
1245
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1246 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
1247 following default entries.
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 @table @asis
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1250 @item Attr
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1251 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
1252
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1253 @table @asis
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1254 @item blank
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1255 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
1256
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1257 @item @code{c}
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1258 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
1259
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1260 @item @code{f}
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1261 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
1262
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1263 @item @code{g}
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1264 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
1265
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1266 @item @code{p}
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1267 Persistent variable.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1268 @end table
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1269
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1270 @item Name
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1271 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
1272
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1273 @item Size
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1274 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
1275 @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
1276
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1277 @item Bytes
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1278 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
1279
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1280 @item Class
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1281 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
1282 cell, and struct.
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 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
1286 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
1287
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1288 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
1289 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
1290 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
1291 complex, nesting, persistent.
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1292 @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
1293 @end deftypefn */)
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 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
1296
e71893aa322c move Fwho, Fwhos, and supporting functions to call-stack.cc
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
1297 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
1298
27005
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
1299 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
1300
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 26965
diff changeset
1301 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
1302 }