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maint: Re-indent code after switch to using namespace macros. * build-env.h, build-env.in.cc, Cell.h, __betainc__.cc, __eigs__.cc, __ftp__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __magick_read__.cc, __pchip_deriv__.cc, amd.cc, base-text-renderer.cc, base-text-renderer.h, besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, dasrt.cc, data.cc, debug.cc, defaults.cc, defaults.h, det.cc, display.cc, display.h, dlmread.cc, dynamic-ld.cc, dynamic-ld.h, ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, gsvd.cc, gtk-manager.cc, gtk-manager.h, help.cc, help.h, hook-fcn.cc, hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h, inv.cc, jsondecode.cc, jsonencode.cc, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, lookup.cc, ls-hdf5.cc, ls-mat4.cc, ls-mat5.cc, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mexproto.h, mxarray.h, mxtypes.in.h, oct-errno.in.cc, oct-hdf5-types.cc, oct-hist.cc, oct-hist.h, oct-map.cc, oct-map.h, oct-opengl.h, oct-prcstrm.h, oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h, octave-default-image.h, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-output.cc, psi.cc, qr.cc, quadcc.cc, rand.cc, regexp.cc, settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xpow.cc, sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfns.cc, svd.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc, toplev.cc, typecast.cc, url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, xdiv.cc, __delaunayn__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audioread.cc, convhulln.cc, gzip.cc, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc, cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h, cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h, cdef-utils.cc, cdef-utils.h, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.h, ov-cell.cc, ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-complex.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-flt-re-mat.h, ov-intx.h, ov-java.cc, ov-lazy-idx.cc, ov-legacy-range.cc, ov-magic-int.cc, ov-mex-fcn.cc, ov-mex-fcn.h, ov-null-mat.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-mat.h, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.h, octave.cc, octave.h, op-b-sbm.cc, op-bm-sbm.cc, op-cs-scm.cc, op-fm-fcm.cc, op-fs-fcm.cc, op-s-scm.cc, op-scm-cs.cc, op-scm-s.cc, op-sm-cs.cc, ops.h, anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, oct-lvalue.cc, oct-lvalue.h, parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h: Re-indent code after switch to using namespace macros.
author Rik <rik@octave.org>
date Thu, 01 Dec 2022 18:02:15 -0800
parents e88a07dec498
children 597f3ee61a48
comparison
equal deleted inserted replaced
31605:e88a07dec498 31607:aac27ad79be6
35 #include "pager.h" 35 #include "pager.h"
36 #include "profiler.h" 36 #include "profiler.h"
37 37
38 OCTAVE_BEGIN_NAMESPACE(octave) 38 OCTAVE_BEGIN_NAMESPACE(octave)
39 39
40 profiler::stats::stats (void) 40 profiler::stats::stats (void)
41 : m_time (0.0), m_calls (0), m_recursive (false), 41 : m_time (0.0), m_calls (0), m_recursive (false),
42 m_parents (), m_children () 42 m_parents (), m_children ()
43 { } 43 { }
44 44
45 octave_value 45 octave_value
46 profiler::stats::function_set_value (const function_set& list) 46 profiler::stats::function_set_value (const function_set& list)
47 { 47 {
48 const octave_idx_type n = list.size (); 48 const octave_idx_type n = list.size ();
49 49
50 RowVector retval (n); 50 RowVector retval (n);
51 octave_idx_type i = 0; 51 octave_idx_type i = 0;
52 for (const auto& nm : list) 52 for (const auto& nm : list)
53 retval(i++) = nm; 53 retval(i++) = nm;
54 54
55 return retval; 55 return retval;
56 } 56 }
57 57
58 profiler::tree_node::tree_node (tree_node *p, octave_idx_type f) 58 profiler::tree_node::tree_node (tree_node *p, octave_idx_type f)
59 : m_parent (p), m_fcn_id (f), m_children (), m_time (0.0), m_calls (0) 59 : m_parent (p), m_fcn_id (f), m_children (), m_time (0.0), m_calls (0)
60 { } 60 { }
61 61
62 profiler::tree_node::~tree_node () 62 profiler::tree_node::~tree_node ()
63 { 63 {
64 for (auto& idx_tnode : m_children) 64 for (auto& idx_tnode : m_children)
65 delete idx_tnode.second; 65 delete idx_tnode.second;
66 } 66 }
67 67
68 profiler::tree_node* 68 profiler::tree_node *
69 profiler::tree_node::enter (octave_idx_type fcn) 69 profiler::tree_node::enter (octave_idx_type fcn)
70 { 70 {
71 tree_node *retval; 71 tree_node *retval;
72 72
73 child_map::iterator pos = m_children.find (fcn); 73 child_map::iterator pos = m_children.find (fcn);
74 if (pos == m_children.end ()) 74 if (pos == m_children.end ())
75 {
76 retval = new tree_node (this, fcn);
77 m_children[fcn] = retval;
78 }
79 else
80 retval = pos->second;
81
82 ++retval->m_calls;
83 return retval;
84 }
85
86 profiler::tree_node *
87 profiler::tree_node::exit (octave_idx_type /* fcn */)
88 {
89 // FIXME: These panic_unless statements don't make sense if profile() is
90 // called from within a function hierarchy to begin with. See bug #39587.
91 // panic_unless (m_parent);
92 // panic_unless (m_fcn_id == fcn);
93
94 return m_parent;
95 }
96
97 void
98 profiler::tree_node::build_flat (flat_profile& data) const
99 {
100 // If this is not the top-level node,
101 // update profile entry for this function.
102 if (m_fcn_id != 0)
103 {
104 stats& entry = data[m_fcn_id - 1];
105
106 entry.m_time += m_time;
107 entry.m_calls += m_calls;
108
109 panic_unless (m_parent);
110 if (m_parent->m_fcn_id != 0)
111 {
112 entry.m_parents.insert (m_parent->m_fcn_id);
113 data[m_parent->m_fcn_id - 1].m_children.insert (m_fcn_id);
114 }
115
116 if (! entry.m_recursive)
117 for (const tree_node *i = m_parent; i; i = i->m_parent)
118 if (i->m_fcn_id == m_fcn_id)
119 {
120 entry.m_recursive = true;
121 break;
122 }
123 }
124
125 // Recurse on children.
126 for (const auto& idx_tnode : m_children)
127 idx_tnode.second->build_flat (data);
128 }
129
130 octave_value
131 profiler::tree_node::get_hierarchical (double *total) const
132 {
133 // Note that we don't generate the entry just for this node, but
134 // rather a struct-array with entries for all children. This way, the
135 // top-node (for which we don't want a real entry) generates already
136 // the final hierarchical profile data.
137
138 const octave_idx_type n = m_children.size ();
139
140 Cell rv_indices (n, 1);
141 Cell rv_times (n, 1);
142 Cell rv_totals (n, 1);
143 Cell rv_calls (n, 1);
144 Cell rv_children (n, 1);
145
146 octave_idx_type i = 0;
147 for (const auto& idx_tnode : m_children)
148 {
149 const tree_node& entry = *idx_tnode.second;
150 double child_total = entry.m_time;
151
152 rv_indices(i) = octave_value (idx_tnode.first);
153 rv_times(i) = octave_value (entry.m_time);
154 rv_calls(i) = octave_value (entry.m_calls);
155 rv_children(i) = entry.get_hierarchical (&child_total);
156 rv_totals(i) = octave_value (child_total);
157
158 if (total)
159 *total += child_total;
160
161 ++i;
162 }
163
164 octave_map retval;
165
166 retval.assign ("Index", rv_indices);
167 retval.assign ("SelfTime", rv_times);
168 retval.assign ("TotalTime", rv_totals);
169 retval.assign ("NumCalls", rv_calls);
170 retval.assign ("Children", rv_children);
171
172 return retval;
173 }
174
175 profiler::profiler (void)
176 : m_known_functions (), m_fcn_index (),
177 m_enabled (false), m_call_tree (new tree_node (nullptr, 0)),
178 m_active_fcn (nullptr), m_last_time (-1.0)
179 { }
180
181 profiler::~profiler (void)
182 {
183 delete m_call_tree;
184 }
185
186 void
187 profiler::set_active (bool value)
188 {
189 m_enabled = value;
190 }
191
192 void
193 profiler::enter_function (const std::string& fcn)
194 {
195 // The enter class will check and only call us if the profiler is active.
196 panic_unless (enabled ());
197 panic_unless (m_call_tree);
198
199 // If there is already an active function, add to its time before
200 // pushing the new one.
201 if (m_active_fcn && m_active_fcn != m_call_tree)
202 add_current_time ();
203
204 // Map the function's name to its index.
205 octave_idx_type fcn_idx;
206 fcn_index_map::iterator pos = m_fcn_index.find (fcn);
207 if (pos == m_fcn_index.end ())
208 {
209 m_known_functions.push_back (fcn);
210 fcn_idx = m_known_functions.size ();
211 m_fcn_index[fcn] = fcn_idx;
212 }
213 else
214 fcn_idx = pos->second;
215
216 if (! m_active_fcn)
217 m_active_fcn = m_call_tree;
218
219 m_active_fcn = m_active_fcn->enter (fcn_idx);
220
221 m_last_time = query_time ();
222
223 }
224
225 void
226 profiler::exit_function (const std::string& fcn)
227 {
228 if (m_active_fcn)
229 {
230 panic_unless (m_call_tree);
231 // FIXME: This panic_unless statements doesn't make sense if profile()
232 // is called from within a function hierarchy to begin with.
233 // See bug #39587.
234 // panic_unless (m_active_fcn != m_call_tree);
235
236 // Usually, if we are disabled this function is not even called. But
237 // the call disabling the profiler is an exception. So also check here
238 // and only record the time if enabled.
239 if (enabled ())
240 add_current_time ();
241
242 fcn_index_map::iterator pos = m_fcn_index.find (fcn);
243 // FIXME: This panic_unless statements doesn't make sense if profile()
244 // is called from within a function hierarchy to begin with.
245 // See bug #39587.
246 // panic_unless (pos != m_fcn_index.end ());
247 m_active_fcn = m_active_fcn->exit (pos->second);
248
249 // If this was an "inner call", we resume executing the parent function
250 // up the stack. So note the start-time for this!
251 m_last_time = query_time ();
252 }
253 }
254
255 void
256 profiler::reset (void)
257 {
258 if (enabled ())
259 error ("profile: can't reset active profiler");
260
261 m_known_functions.clear ();
262 m_fcn_index.clear ();
263
264 if (m_call_tree)
265 {
266 delete m_call_tree;
267 m_call_tree = new tree_node (nullptr, 0);
268 m_active_fcn = nullptr;
269 }
270
271 m_last_time = -1.0;
272 }
273
274 octave_value
275 profiler::get_flat (void) const
276 {
277 octave_value retval;
278
279 const octave_idx_type n = m_known_functions.size ();
280
281 flat_profile flat (n);
282
283 if (m_call_tree)
284 {
285 m_call_tree->build_flat (flat);
286
287 Cell rv_names (n, 1);
288 Cell rv_times (n, 1);
289 Cell rv_calls (n, 1);
290 Cell rv_recursive (n, 1);
291 Cell rv_parents (n, 1);
292 Cell rv_children (n, 1);
293
294 for (octave_idx_type i = 0; i != n; ++i)
295 {
296 rv_names(i) = octave_value (m_known_functions[i]);
297 rv_times(i) = octave_value (flat[i].m_time);
298 rv_calls(i) = octave_value (flat[i].m_calls);
299 rv_recursive(i) = octave_value (flat[i].m_recursive);
300 rv_parents(i) = stats::function_set_value (flat[i].m_parents);
301 rv_children(i) = stats::function_set_value (flat[i].m_children);
302 }
303
304 octave_map m;
305
306 m.assign ("FunctionName", rv_names);
307 m.assign ("TotalTime", rv_times);
308 m.assign ("NumCalls", rv_calls);
309 m.assign ("IsRecursive", rv_recursive);
310 m.assign ("Parents", rv_parents);
311 m.assign ("Children", rv_children);
312
313 retval = m;
314 }
315 else
316 {
317 static const char *fn[] =
75 { 318 {
76 retval = new tree_node (this, fcn); 319 "FunctionName",
77 m_children[fcn] = retval; 320 "TotalTime",
78 } 321 "NumCalls",
79 else 322 "IsRecursive",
80 retval = pos->second; 323 "Parents",
81 324 "Children",
82 ++retval->m_calls; 325 nullptr
83 return retval; 326 };
84 } 327
85 328 static octave_map m (dim_vector (0, 1), string_vector (fn));
86 profiler::tree_node* 329
87 profiler::tree_node::exit (octave_idx_type /* fcn */) 330 retval = m;
88 { 331 }
89 // FIXME: These panic_unless statements don't make sense if profile() is 332
90 // called from within a function hierarchy to begin with. See bug #39587. 333 return retval;
91 // panic_unless (m_parent); 334 }
92 // panic_unless (m_fcn_id == fcn); 335
93 336 octave_value
94 return m_parent; 337 profiler::get_hierarchical (void) const
95 } 338 {
96 339 octave_value retval;
97 void 340
98 profiler::tree_node::build_flat (flat_profile& data) const 341 if (m_call_tree)
99 { 342 retval = m_call_tree->get_hierarchical ();
100 // If this is not the top-level node, 343 else
101 // update profile entry for this function. 344 {
102 if (m_fcn_id != 0) 345 static const char *fn[] =
103 { 346 {
104 stats& entry = data[m_fcn_id - 1]; 347 "Index",
105 348 "SelfTime",
106 entry.m_time += m_time; 349 "NumCalls",
107 entry.m_calls += m_calls; 350 "Children",
108 351 nullptr
109 panic_unless (m_parent); 352 };
110 if (m_parent->m_fcn_id != 0) 353
111 { 354 static octave_map m (dim_vector (0, 1), string_vector (fn));
112 entry.m_parents.insert (m_parent->m_fcn_id); 355
113 data[m_parent->m_fcn_id - 1].m_children.insert (m_fcn_id); 356 retval = m;
114 } 357 }
115 358
116 if (! entry.m_recursive) 359 return retval;
117 for (const tree_node *i = m_parent; i; i = i->m_parent) 360 }
118 if (i->m_fcn_id == m_fcn_id) 361
119 { 362 double
120 entry.m_recursive = true; 363 profiler::query_time (void) const
121 break; 364 {
122 } 365 sys::time now;
123 } 366
124 367 // FIXME: is this volatile declaration really needed?
125 // Recurse on children. 368 // See bug #34210 for additional details.
126 for (const auto& idx_tnode : m_children) 369 volatile double dnow = now.double_value ();
127 idx_tnode.second->build_flat (data); 370
128 } 371 return dnow;
129 372 }
130 octave_value 373
131 profiler::tree_node::get_hierarchical (double *total) const 374 void
132 { 375 profiler::add_current_time (void)
133 // Note that we don't generate the entry just for this node, but 376 {
134 // rather a struct-array with entries for all children. This way, the 377 if (m_active_fcn)
135 // top-node (for which we don't want a real entry) generates already 378 {
136 // the final hierarchical profile data. 379 const double t = query_time ();
137 380
138 const octave_idx_type n = m_children.size (); 381 m_active_fcn->add_time (t - m_last_time);
139 382 }
140 Cell rv_indices (n, 1); 383 }
141 Cell rv_times (n, 1);
142 Cell rv_totals (n, 1);
143 Cell rv_calls (n, 1);
144 Cell rv_children (n, 1);
145
146 octave_idx_type i = 0;
147 for (const auto& idx_tnode : m_children)
148 {
149 const tree_node& entry = *idx_tnode.second;
150 double child_total = entry.m_time;
151
152 rv_indices(i) = octave_value (idx_tnode.first);
153 rv_times(i) = octave_value (entry.m_time);
154 rv_calls(i) = octave_value (entry.m_calls);
155 rv_children(i) = entry.get_hierarchical (&child_total);
156 rv_totals(i) = octave_value (child_total);
157
158 if (total)
159 *total += child_total;
160
161 ++i;
162 }
163
164 octave_map retval;
165
166 retval.assign ("Index", rv_indices);
167 retval.assign ("SelfTime", rv_times);
168 retval.assign ("TotalTime", rv_totals);
169 retval.assign ("NumCalls", rv_calls);
170 retval.assign ("Children", rv_children);
171
172 return retval;
173 }
174
175 profiler::profiler (void)
176 : m_known_functions (), m_fcn_index (),
177 m_enabled (false), m_call_tree (new tree_node (nullptr, 0)),
178 m_active_fcn (nullptr), m_last_time (-1.0)
179 { }
180
181 profiler::~profiler (void)
182 {
183 delete m_call_tree;
184 }
185
186 void
187 profiler::set_active (bool value)
188 {
189 m_enabled = value;
190 }
191
192 void
193 profiler::enter_function (const std::string& fcn)
194 {
195 // The enter class will check and only call us if the profiler is active.
196 panic_unless (enabled ());
197 panic_unless (m_call_tree);
198
199 // If there is already an active function, add to its time before
200 // pushing the new one.
201 if (m_active_fcn && m_active_fcn != m_call_tree)
202 add_current_time ();
203
204 // Map the function's name to its index.
205 octave_idx_type fcn_idx;
206 fcn_index_map::iterator pos = m_fcn_index.find (fcn);
207 if (pos == m_fcn_index.end ())
208 {
209 m_known_functions.push_back (fcn);
210 fcn_idx = m_known_functions.size ();
211 m_fcn_index[fcn] = fcn_idx;
212 }
213 else
214 fcn_idx = pos->second;
215
216 if (! m_active_fcn)
217 m_active_fcn = m_call_tree;
218
219 m_active_fcn = m_active_fcn->enter (fcn_idx);
220
221 m_last_time = query_time ();
222
223 }
224
225 void
226 profiler::exit_function (const std::string& fcn)
227 {
228 if (m_active_fcn)
229 {
230 panic_unless (m_call_tree);
231 // FIXME: This panic_unless statements doesn't make sense if profile()
232 // is called from within a function hierarchy to begin with.
233 // See bug #39587.
234 // panic_unless (m_active_fcn != m_call_tree);
235
236 // Usually, if we are disabled this function is not even called. But
237 // the call disabling the profiler is an exception. So also check here
238 // and only record the time if enabled.
239 if (enabled ())
240 add_current_time ();
241
242 fcn_index_map::iterator pos = m_fcn_index.find (fcn);
243 // FIXME: This panic_unless statements doesn't make sense if profile()
244 // is called from within a function hierarchy to begin with.
245 // See bug #39587.
246 // panic_unless (pos != m_fcn_index.end ());
247 m_active_fcn = m_active_fcn->exit (pos->second);
248
249 // If this was an "inner call", we resume executing the parent function
250 // up the stack. So note the start-time for this!
251 m_last_time = query_time ();
252 }
253 }
254
255 void
256 profiler::reset (void)
257 {
258 if (enabled ())
259 error ("profile: can't reset active profiler");
260
261 m_known_functions.clear ();
262 m_fcn_index.clear ();
263
264 if (m_call_tree)
265 {
266 delete m_call_tree;
267 m_call_tree = new tree_node (nullptr, 0);
268 m_active_fcn = nullptr;
269 }
270
271 m_last_time = -1.0;
272 }
273
274 octave_value
275 profiler::get_flat (void) const
276 {
277 octave_value retval;
278
279 const octave_idx_type n = m_known_functions.size ();
280
281 flat_profile flat (n);
282
283 if (m_call_tree)
284 {
285 m_call_tree->build_flat (flat);
286
287 Cell rv_names (n, 1);
288 Cell rv_times (n, 1);
289 Cell rv_calls (n, 1);
290 Cell rv_recursive (n, 1);
291 Cell rv_parents (n, 1);
292 Cell rv_children (n, 1);
293
294 for (octave_idx_type i = 0; i != n; ++i)
295 {
296 rv_names(i) = octave_value (m_known_functions[i]);
297 rv_times(i) = octave_value (flat[i].m_time);
298 rv_calls(i) = octave_value (flat[i].m_calls);
299 rv_recursive(i) = octave_value (flat[i].m_recursive);
300 rv_parents(i) = stats::function_set_value (flat[i].m_parents);
301 rv_children(i) = stats::function_set_value (flat[i].m_children);
302 }
303
304 octave_map m;
305
306 m.assign ("FunctionName", rv_names);
307 m.assign ("TotalTime", rv_times);
308 m.assign ("NumCalls", rv_calls);
309 m.assign ("IsRecursive", rv_recursive);
310 m.assign ("Parents", rv_parents);
311 m.assign ("Children", rv_children);
312
313 retval = m;
314 }
315 else
316 {
317 static const char *fn[] =
318 {
319 "FunctionName",
320 "TotalTime",
321 "NumCalls",
322 "IsRecursive",
323 "Parents",
324 "Children",
325 nullptr
326 };
327
328 static octave_map m (dim_vector (0, 1), string_vector (fn));
329
330 retval = m;
331 }
332
333 return retval;
334 }
335
336 octave_value
337 profiler::get_hierarchical (void) const
338 {
339 octave_value retval;
340
341 if (m_call_tree)
342 retval = m_call_tree->get_hierarchical ();
343 else
344 {
345 static const char *fn[] =
346 {
347 "Index",
348 "SelfTime",
349 "NumCalls",
350 "Children",
351 nullptr
352 };
353
354 static octave_map m (dim_vector (0, 1), string_vector (fn));
355
356 retval = m;
357 }
358
359 return retval;
360 }
361
362 double
363 profiler::query_time (void) const
364 {
365 sys::time now;
366
367 // FIXME: is this volatile declaration really needed?
368 // See bug #34210 for additional details.
369 volatile double dnow = now.double_value ();
370
371 return dnow;
372 }
373
374 void
375 profiler::add_current_time (void)
376 {
377 if (m_active_fcn)
378 {
379 const double t = query_time ();
380
381 m_active_fcn->add_time (t - m_last_time);
382 }
383 }
384 384
385 // Enable or disable the profiler data collection. 385 // Enable or disable the profiler data collection.
386 DEFMETHOD (__profiler_enable__, interp, args, , 386 DEFMETHOD (__profiler_enable__, interp, args, ,
387 doc: /* -*- texinfo -*- 387 doc: /* -*- texinfo -*-
388 @deftypefn {} {@var{state} =} __profiler_enable__ () 388 @deftypefn {} {@var{state} =} __profiler_enable__ ()