9c312311 |
1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2003-2004 Michel Dagenais |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License Version 2 as |
6 | * published by the Free Software Foundation; |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License |
14 | * along with this program; if not, write to the Free Software |
15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
16 | * MA 02111-1307, USA. |
17 | */ |
18 | |
b445142a |
19 | |
9f797243 |
20 | #include <stdio.h> |
b445142a |
21 | #include <lttv/stats.h> |
2a2fa4f0 |
22 | #include <lttv/lttv.h> |
b445142a |
23 | #include <ltt/facility.h> |
24 | #include <ltt/trace.h> |
25 | #include <ltt/event.h> |
26 | |
9f797243 |
27 | #define BUF_SIZE 256 |
28 | |
b445142a |
29 | GQuark |
30 | LTTV_STATS_PROCESS_UNKNOWN, |
31 | LTTV_STATS_PROCESSES, |
32 | LTTV_STATS_CPU, |
33 | LTTV_STATS_MODE_TYPES, |
34 | LTTV_STATS_MODES, |
35 | LTTV_STATS_SUBMODES, |
36 | LTTV_STATS_EVENT_TYPES, |
37 | LTTV_STATS_CPU_TIME, |
38 | LTTV_STATS_ELAPSED_TIME, |
39 | LTTV_STATS_EVENTS, |
40 | LTTV_STATS_EVENTS_COUNT; |
41 | |
42 | static GQuark |
43 | LTTV_STATS_BEFORE_HOOKS, |
44 | LTTV_STATS_AFTER_HOOKS; |
45 | |
46 | static void remove_all_processes(GHashTable *processes); |
47 | |
48 | static void |
49 | find_event_tree(LttvTracefileStats *tfcs, GQuark process, GQuark cpu, |
50 | GQuark mode, GQuark sub_mode, LttvAttribute **events_tree, |
51 | LttvAttribute **event_types_tree); |
52 | |
53 | static void |
54 | init(LttvTracesetStats *self, LttvTraceset *ts) |
55 | { |
dbb7bb09 |
56 | guint i, j, nb_trace, nb_tracefile; |
b445142a |
57 | |
58 | LttvTraceContext *tc; |
59 | |
60 | LttvTraceStats *tcs; |
61 | |
62 | LttvTracefileContext *tfc; |
63 | |
64 | LttvTracefileStats *tfcs; |
65 | |
66 | LttTime timestamp = {0,0}; |
67 | |
68 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
69 | init((LttvTracesetContext *)self, ts); |
70 | |
71 | self->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
72 | nb_trace = lttv_traceset_number(ts); |
73 | |
74 | for(i = 0 ; i < nb_trace ; i++) { |
75 | tcs = (LttvTraceStats *)tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]); |
76 | tcs->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
77 | |
dbb7bb09 |
78 | nb_tracefile = ltt_trace_control_tracefile_number(tc->t) + |
79 | ltt_trace_per_cpu_tracefile_number(tc->t); |
b445142a |
80 | |
dbb7bb09 |
81 | for(j = 0 ; j < nb_tracefile ; j++) { |
82 | tfcs = LTTV_TRACEFILE_STATS(tc->tracefiles[j]); |
b445142a |
83 | tfcs->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
84 | find_event_tree(tfcs, LTTV_STATS_PROCESS_UNKNOWN, |
85 | tfcs->parent.cpu_name, LTTV_STATE_MODE_UNKNOWN, |
86 | LTTV_STATE_SUBMODE_UNKNOWN, &tfcs->current_events_tree, |
87 | &tfcs->current_event_types_tree); |
88 | } |
89 | } |
90 | } |
91 | |
92 | |
93 | static void |
94 | fini(LttvTracesetStats *self) |
95 | { |
96 | guint i, j, nb_trace, nb_tracefile; |
97 | |
98 | LttvTraceset *ts; |
99 | |
100 | LttvTraceContext *tc; |
101 | |
102 | LttvTraceStats *tcs; |
103 | |
104 | LttvTracefileContext *tfc; |
105 | |
106 | LttvTracefileStats *tfcs; |
107 | |
108 | LttTime timestamp = {0,0}; |
109 | |
110 | lttv_attribute_recursive_free(self->stats); |
111 | ts = self->parent.parent.ts; |
112 | nb_trace = lttv_traceset_number(ts); |
113 | |
114 | for(i = 0 ; i < nb_trace ; i++) { |
115 | tcs = (LttvTraceStats *)tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]); |
116 | lttv_attribute_recursive_free(tcs->stats); |
117 | |
dbb7bb09 |
118 | nb_tracefile = ltt_trace_control_tracefile_number(tc->t) + |
119 | ltt_trace_per_cpu_tracefile_number(tc->t); |
b445142a |
120 | |
b445142a |
121 | for(j = 0 ; j < nb_tracefile ; j++) { |
dbb7bb09 |
122 | tfcs = (LttvTracefileStats *)tfc = tc->tracefiles[j]; |
b445142a |
123 | lttv_attribute_recursive_free(tfcs->stats); |
124 | tfcs->current_events_tree = NULL; |
125 | tfcs->current_event_types_tree = NULL; |
126 | } |
127 | } |
128 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
129 | fini((LttvTracesetContext *)self); |
130 | } |
131 | |
132 | |
133 | static LttvTracesetContext * |
134 | new_traceset_context(LttvTracesetContext *self) |
135 | { |
136 | return LTTV_TRACESET_CONTEXT(g_object_new(LTTV_TRACESET_STATS_TYPE, NULL)); |
137 | } |
138 | |
139 | |
140 | static LttvTraceContext * |
141 | new_trace_context(LttvTracesetContext *self) |
142 | { |
143 | return LTTV_TRACE_CONTEXT(g_object_new(LTTV_TRACE_STATS_TYPE, NULL)); |
144 | } |
145 | |
146 | |
147 | static LttvTracefileContext * |
148 | new_tracefile_context(LttvTracesetContext *self) |
149 | { |
150 | return LTTV_TRACEFILE_CONTEXT(g_object_new(LTTV_TRACEFILE_STATS_TYPE, NULL)); |
151 | } |
152 | |
153 | |
154 | static void |
155 | traceset_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
156 | { |
157 | } |
158 | |
159 | |
160 | static void |
161 | traceset_stats_finalize (LttvTracesetStats *self) |
162 | { |
163 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
164 | finalize(G_OBJECT(self)); |
165 | } |
166 | |
167 | |
168 | static void |
169 | traceset_stats_class_init (LttvTracesetContextClass *klass) |
170 | { |
171 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
172 | |
173 | gobject_class->finalize = (void (*)(GObject *self)) traceset_stats_finalize; |
174 | klass->init = (void (*)(LttvTracesetContext *self, LttvTraceset *ts))init; |
175 | klass->fini = (void (*)(LttvTracesetContext *self))fini; |
176 | klass->new_traceset_context = new_traceset_context; |
177 | klass->new_trace_context = new_trace_context; |
178 | klass->new_tracefile_context = new_tracefile_context; |
179 | } |
180 | |
181 | |
182 | GType |
183 | lttv_traceset_stats_get_type(void) |
184 | { |
185 | static GType type = 0; |
186 | if (type == 0) { |
187 | static const GTypeInfo info = { |
188 | sizeof (LttvTracesetStatsClass), |
189 | NULL, /* base_init */ |
190 | NULL, /* base_finalize */ |
191 | (GClassInitFunc) traceset_stats_class_init, /* class_init */ |
192 | NULL, /* class_finalize */ |
193 | NULL, /* class_data */ |
dbb7bb09 |
194 | sizeof (LttvTracesetStats), |
b445142a |
195 | 0, /* n_preallocs */ |
196 | (GInstanceInitFunc) traceset_stats_instance_init /* instance_init */ |
197 | }; |
198 | |
199 | type = g_type_register_static (LTTV_TRACESET_STATE_TYPE, "LttvTracesetStatsType", |
200 | &info, 0); |
201 | } |
202 | return type; |
203 | } |
204 | |
205 | |
206 | static void |
207 | trace_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
208 | { |
209 | } |
210 | |
211 | |
212 | static void |
213 | trace_stats_finalize (LttvTraceStats *self) |
214 | { |
215 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACE_STATE_TYPE))-> |
216 | finalize(G_OBJECT(self)); |
217 | } |
218 | |
219 | |
220 | static void |
221 | trace_stats_class_init (LttvTraceContextClass *klass) |
222 | { |
223 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
224 | |
225 | gobject_class->finalize = (void (*)(GObject *self)) trace_stats_finalize; |
226 | } |
227 | |
228 | |
229 | GType |
230 | lttv_trace_stats_get_type(void) |
231 | { |
232 | static GType type = 0; |
233 | if (type == 0) { |
234 | static const GTypeInfo info = { |
235 | sizeof (LttvTraceStatsClass), |
236 | NULL, /* base_init */ |
237 | NULL, /* base_finalize */ |
238 | (GClassInitFunc) trace_stats_class_init, /* class_init */ |
239 | NULL, /* class_finalize */ |
240 | NULL, /* class_data */ |
241 | sizeof (LttvTraceStats), |
242 | 0, /* n_preallocs */ |
243 | (GInstanceInitFunc) trace_stats_instance_init /* instance_init */ |
244 | }; |
245 | |
246 | type = g_type_register_static (LTTV_TRACE_STATE_TYPE, |
247 | "LttvTraceStatsType", &info, 0); |
248 | } |
249 | return type; |
250 | } |
251 | |
252 | |
253 | static void |
254 | tracefile_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
255 | { |
256 | } |
257 | |
258 | |
259 | static void |
260 | tracefile_stats_finalize (LttvTracefileStats *self) |
261 | { |
262 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACEFILE_STATE_TYPE))-> |
263 | finalize(G_OBJECT(self)); |
264 | } |
265 | |
266 | |
267 | static void |
268 | tracefile_stats_class_init (LttvTracefileStatsClass *klass) |
269 | { |
270 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
271 | |
272 | gobject_class->finalize = (void (*)(GObject *self)) tracefile_stats_finalize; |
273 | } |
274 | |
275 | |
276 | GType |
277 | lttv_tracefile_stats_get_type(void) |
278 | { |
279 | static GType type = 0; |
280 | if (type == 0) { |
281 | static const GTypeInfo info = { |
282 | sizeof (LttvTracefileStatsClass), |
283 | NULL, /* base_init */ |
284 | NULL, /* base_finalize */ |
285 | (GClassInitFunc) tracefile_stats_class_init, /* class_init */ |
286 | NULL, /* class_finalize */ |
287 | NULL, /* class_data */ |
288 | sizeof (LttvTracefileStats), |
289 | 0, /* n_preallocs */ |
290 | (GInstanceInitFunc) tracefile_stats_instance_init /* instance_init */ |
291 | }; |
292 | |
293 | type = g_type_register_static (LTTV_TRACEFILE_STATE_TYPE, |
294 | "LttvTracefileStatsType", &info, 0); |
295 | } |
296 | return type; |
297 | } |
298 | |
299 | |
300 | static void |
301 | find_event_tree(LttvTracefileStats *tfcs, GQuark process, GQuark cpu, |
302 | GQuark mode, GQuark sub_mode, LttvAttribute **events_tree, |
303 | LttvAttribute **event_types_tree) |
304 | { |
305 | LttvAttribute *a; |
306 | |
307 | LttvTraceStats *tcs = LTTV_TRACE_STATS(tfcs->parent.parent.t_context); |
308 | a = lttv_attribute_find_subdir(tcs->stats, LTTV_STATS_PROCESSES); |
309 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->pid_time); |
310 | a = lttv_attribute_find_subdir(a, LTTV_STATS_CPU); |
311 | a = lttv_attribute_find_subdir(a, tfcs->parent.cpu_name); |
312 | a = lttv_attribute_find_subdir(a, LTTV_STATS_MODE_TYPES); |
313 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->state->t); |
314 | a = lttv_attribute_find_subdir(a, LTTV_STATS_SUBMODES); |
315 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->state->n); |
316 | *events_tree = a; |
317 | a = lttv_attribute_find_subdir(a, LTTV_STATS_EVENT_TYPES); |
318 | *event_types_tree = a; |
319 | } |
320 | |
321 | |
322 | static void update_event_tree(LttvTracefileStats *tfcs) |
323 | { |
324 | LttvExecutionState *es = tfcs->parent.process->state; |
325 | |
326 | find_event_tree(tfcs, tfcs->parent.process->pid_time, tfcs->parent.cpu_name, |
327 | es->t, es->n, &(tfcs->current_events_tree), |
328 | &(tfcs->current_event_types_tree)); |
329 | } |
330 | |
331 | |
332 | static void mode_change(LttvTracefileStats *tfcs) |
333 | { |
334 | LttvAttributeValue cpu_time; |
335 | |
336 | LttTime delta; |
337 | |
338 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
339 | LTTV_TIME, &cpu_time); |
308711e5 |
340 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
b445142a |
341 | tfcs->parent.process->state->change); |
308711e5 |
342 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
b445142a |
343 | } |
344 | |
345 | |
346 | static void mode_end(LttvTracefileStats *tfcs) |
347 | { |
348 | LttvAttributeValue elapsed_time, cpu_time; |
349 | |
350 | LttTime delta; |
351 | |
352 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_ELAPSED_TIME, |
353 | LTTV_TIME, &elapsed_time); |
308711e5 |
354 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
b445142a |
355 | tfcs->parent.process->state->entry); |
308711e5 |
356 | *(elapsed_time.v_time) = ltt_time_add(*(elapsed_time.v_time), delta); |
b445142a |
357 | |
358 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
359 | LTTV_TIME, &cpu_time); |
308711e5 |
360 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
b445142a |
361 | tfcs->parent.process->state->change); |
308711e5 |
362 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
b445142a |
363 | } |
364 | |
365 | |
366 | static gboolean before_syscall_entry(void *hook_data, void *call_data) |
367 | { |
368 | mode_change((LttvTracefileStats *)call_data); |
369 | return FALSE; |
370 | } |
371 | |
372 | |
373 | static gboolean after_syscall_entry(void *hook_data, void *call_data) |
374 | { |
375 | update_event_tree((LttvTracefileStats *)call_data); |
376 | return FALSE; |
377 | } |
378 | |
379 | |
380 | gboolean before_syscall_exit(void *hook_data, void *call_data) |
381 | { |
382 | mode_end((LttvTracefileStats *)call_data); |
383 | return FALSE; |
384 | } |
385 | |
386 | |
387 | static gboolean after_syscall_exit(void *hook_data, void *call_data) |
388 | { |
389 | update_event_tree((LttvTracefileStats *)call_data); |
390 | return FALSE; |
391 | } |
392 | |
393 | |
394 | gboolean before_trap_entry(void *hook_data, void *call_data) |
395 | { |
396 | mode_change((LttvTracefileStats *)call_data); |
397 | return FALSE; |
398 | } |
399 | |
400 | |
401 | static gboolean after_trap_entry(void *hook_data, void *call_data) |
402 | { |
403 | update_event_tree((LttvTracefileStats *)call_data); |
404 | return FALSE; |
405 | } |
406 | |
407 | |
408 | gboolean before_trap_exit(void *hook_data, void *call_data) |
409 | { |
410 | mode_end((LttvTracefileStats *)call_data); |
411 | return FALSE; |
412 | } |
413 | |
414 | |
415 | gboolean after_trap_exit(void *hook_data, void *call_data) |
416 | { |
417 | update_event_tree((LttvTracefileStats *)call_data); |
418 | return FALSE; |
419 | } |
420 | |
421 | |
422 | gboolean before_irq_entry(void *hook_data, void *call_data) |
423 | { |
424 | mode_change((LttvTracefileStats *)call_data); |
425 | return FALSE; |
426 | } |
427 | |
428 | |
429 | gboolean after_irq_entry(void *hook_data, void *call_data) |
430 | { |
431 | update_event_tree((LttvTracefileStats *)call_data); |
432 | return FALSE; |
433 | } |
434 | |
435 | |
436 | gboolean before_irq_exit(void *hook_data, void *call_data) |
437 | { |
438 | mode_end((LttvTracefileStats *)call_data); |
439 | return FALSE; |
440 | } |
441 | |
442 | |
443 | gboolean after_irq_exit(void *hook_data, void *call_data) |
444 | { |
445 | update_event_tree((LttvTracefileStats *)call_data); |
446 | return FALSE; |
447 | } |
448 | |
449 | |
450 | gboolean before_schedchange(void *hook_data, void *call_data) |
451 | { |
452 | LttvTraceHook *h = (LttvTraceHook *)hook_data; |
453 | |
454 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
455 | |
456 | guint pid_in, pid_out, state_out; |
457 | |
458 | LttvProcessState *process; |
459 | |
460 | pid_in = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f1); |
461 | pid_out = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f2); |
462 | state_out = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f3); |
463 | |
464 | /* compute the time for the process to schedule out */ |
465 | |
466 | mode_change(tfcs); |
467 | |
468 | /* get the information for the process scheduled in */ |
469 | |
2a2fa4f0 |
470 | process = lttv_state_find_process_or_create(&(tfcs->parent), pid_in); |
b445142a |
471 | |
472 | find_event_tree(tfcs, process->pid_time, tfcs->parent.cpu_name, |
473 | process->state->t, process->state->n, &(tfcs->current_events_tree), |
474 | &(tfcs->current_event_types_tree)); |
475 | |
476 | /* compute the time waiting for the process to schedule in */ |
477 | |
478 | mode_change(tfcs); |
479 | return FALSE; |
480 | } |
481 | |
482 | |
483 | gboolean process_fork(void *hook_data, void *call_data) |
484 | { |
485 | /* nothing to do for now */ |
486 | return FALSE; |
487 | } |
488 | |
489 | |
490 | gboolean process_exit(void *hook_data, void *call_data) |
491 | { |
492 | /* We should probably exit all modes here or we could do that at |
493 | schedule out. */ |
494 | return FALSE; |
495 | } |
496 | |
497 | |
498 | gboolean every_event(void *hook_data, void *call_data) |
499 | { |
500 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
501 | |
502 | LttvAttributeValue v; |
503 | |
504 | /* The current branch corresponds to the tracefile/process/interrupt state. |
505 | Statistics are added within it, to count the number of events of this |
506 | type occuring in this context. A quark has been pre-allocated for each |
507 | event type and is used as name. */ |
508 | |
509 | lttv_attribute_find(tfcs->current_event_types_tree, |
510 | ((LttvTraceState *)(tfcs->parent.parent.t_context))-> |
511 | eventtype_names[ltt_event_eventtype_id(tfcs->parent.parent.e)], |
512 | LTTV_UINT, &v); |
513 | (*(v.v_uint))++; |
514 | return FALSE; |
515 | } |
516 | |
517 | |
518 | static gboolean |
519 | sum_stats(void *hook_data, void *call_data) |
520 | { |
521 | LttvTracesetStats *tscs = (LttvTracesetStats *)call_data; |
522 | |
523 | LttvTraceStats *tcs; |
524 | |
525 | LttvTraceset *traceset = tscs->parent.parent.ts; |
526 | |
527 | LttvAttributeType type; |
528 | |
529 | LttvAttributeValue value; |
530 | |
531 | LttvAttributeName name; |
532 | |
533 | unsigned sum; |
534 | |
535 | int i, j, k, l, m, n, nb_trace, nb_process, nb_cpu, nb_mode_type, nb_submode, |
536 | nb_event_type; |
537 | |
538 | LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree, |
539 | *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree, |
540 | *submode_tree, *event_types_tree, *mode_events_tree, |
541 | *cpu_events_tree, *process_modes_tree, *trace_cpu_tree, |
542 | *trace_modes_tree, *traceset_modes_tree; |
543 | |
544 | traceset_modes_tree = lttv_attribute_find_subdir(tscs->stats, |
545 | LTTV_STATS_MODES); |
546 | nb_trace = lttv_traceset_number(traceset); |
547 | |
548 | for(i = 0 ; i < nb_trace ; i++) { |
549 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
550 | main_tree = tcs->stats; |
551 | processes_tree = lttv_attribute_find_subdir(main_tree, |
552 | LTTV_STATS_PROCESSES); |
553 | trace_modes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_MODES); |
554 | nb_process = lttv_attribute_get_number(processes_tree); |
555 | |
556 | for(j = 0 ; j < nb_process ; j++) { |
557 | type = lttv_attribute_get(processes_tree, j, &name, &value); |
558 | process_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
559 | |
560 | cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU); |
561 | process_modes_tree = lttv_attribute_find_subdir(process_tree, |
562 | LTTV_STATS_MODES); |
563 | nb_cpu = lttv_attribute_get_number(cpus_tree); |
564 | |
565 | for(k = 0 ; k < nb_cpu ; k++) { |
566 | type = lttv_attribute_get(cpus_tree, k, &name, &value); |
567 | cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
568 | |
569 | mode_types_tree = lttv_attribute_find_subdir(cpu_tree, |
570 | LTTV_STATS_MODE_TYPES); |
571 | cpu_events_tree = lttv_attribute_find_subdir(cpu_tree, |
572 | LTTV_STATS_EVENTS); |
573 | trace_cpu_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_CPU); |
574 | trace_cpu_tree = lttv_attribute_find_subdir(trace_cpu_tree, name); |
575 | nb_mode_type = lttv_attribute_get_number(mode_types_tree); |
576 | |
577 | for(l = 0 ; l < nb_mode_type ; l++) { |
578 | type = lttv_attribute_get(mode_types_tree, l, &name, &value); |
579 | mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
580 | |
581 | submodes_tree = lttv_attribute_find_subdir(mode_tree, |
582 | LTTV_STATS_SUBMODES); |
583 | mode_events_tree = lttv_attribute_find_subdir(mode_tree, |
584 | LTTV_STATS_EVENTS); |
585 | nb_submode = lttv_attribute_get_number(submodes_tree); |
586 | |
587 | for(m = 0 ; m < nb_submode ; m++) { |
588 | type = lttv_attribute_get(submodes_tree, m, &name, &value); |
589 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
590 | |
591 | event_types_tree = lttv_attribute_find_subdir(submode_tree, |
592 | LTTV_STATS_EVENT_TYPES); |
593 | nb_event_type = lttv_attribute_get_number(event_types_tree); |
594 | |
595 | sum = 0; |
596 | for(n = 0 ; n < nb_event_type ; n++) { |
597 | type = lttv_attribute_get(event_types_tree, n, &name, &value); |
598 | sum += *(value.v_uint); |
599 | } |
600 | lttv_attribute_find(submode_tree, LTTV_STATS_EVENTS_COUNT, |
601 | LTTV_UINT, &value); |
602 | *(value.v_uint) = sum; |
603 | lttv_attribute_recursive_add(mode_events_tree, submode_tree); |
604 | } |
605 | lttv_attribute_recursive_add(cpu_events_tree, mode_events_tree); |
606 | } |
607 | lttv_attribute_recursive_add(process_modes_tree, cpu_tree); |
608 | lttv_attribute_recursive_add(trace_cpu_tree, cpu_tree); |
609 | } |
610 | lttv_attribute_recursive_add(trace_modes_tree, process_modes_tree); |
611 | } |
612 | lttv_attribute_recursive_add(traceset_modes_tree, trace_modes_tree); |
613 | } |
614 | return FALSE; |
615 | } |
616 | |
617 | |
618 | lttv_stats_add_event_hooks(LttvTracesetStats *self) |
619 | { |
620 | LttvTraceset *traceset = self->parent.parent.ts; |
621 | |
dbb7bb09 |
622 | guint i, j, k, nb_trace, nb_tracefile; |
b445142a |
623 | |
624 | LttFacility *f; |
625 | |
626 | LttEventType *et; |
627 | |
628 | LttvTraceStats *ts; |
629 | |
630 | LttvTracefileStats *tfs; |
631 | |
632 | void *hook_data; |
633 | |
634 | GArray *hooks, *before_hooks, *after_hooks; |
635 | |
636 | LttvTraceHook hook; |
637 | |
638 | LttvAttributeValue val; |
639 | |
640 | nb_trace = lttv_traceset_number(traceset); |
641 | for(i = 0 ; i < nb_trace ; i++) { |
642 | ts = (LttvTraceStats *)self->parent.parent.traces[i]; |
643 | |
644 | /* Find the eventtype id for the following events and register the |
645 | associated by id hooks. */ |
646 | |
647 | hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook)); |
648 | g_array_set_size(hooks, 7); |
649 | |
650 | lttv_trace_find_hook(ts->parent.parent.t, "core","syscall_entry", |
651 | "syscall_id", NULL, NULL, before_syscall_entry, |
652 | &g_array_index(hooks, LttvTraceHook, 0)); |
653 | |
654 | lttv_trace_find_hook(ts->parent.parent.t, "core", "syscall_exit", NULL, |
655 | NULL, NULL, before_syscall_exit, |
656 | &g_array_index(hooks, LttvTraceHook, 1)); |
657 | |
658 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_entry", "trap_id", |
659 | NULL, NULL, before_trap_entry, |
660 | &g_array_index(hooks, LttvTraceHook, 2)); |
661 | |
662 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_exit", NULL, NULL, |
663 | NULL, before_trap_exit, &g_array_index(hooks, LttvTraceHook, 3)); |
664 | |
665 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_entry", "irq_id", |
666 | NULL, NULL, before_irq_entry, &g_array_index(hooks, LttvTraceHook, 4)); |
667 | |
668 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_exit", NULL, NULL, |
669 | NULL, before_irq_exit, &g_array_index(hooks, LttvTraceHook, 5)); |
670 | |
671 | lttv_trace_find_hook(ts->parent.parent.t, "core", "schedchange", "in", |
672 | "out", "out_state", before_schedchange, |
673 | &g_array_index(hooks, LttvTraceHook, 6)); |
674 | |
675 | before_hooks = hooks; |
676 | |
677 | hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook)); |
678 | g_array_set_size(hooks, 8); |
679 | |
680 | lttv_trace_find_hook(ts->parent.parent.t, "core","syscall_entry", |
681 | "syscall_id", NULL, NULL, after_syscall_entry, |
682 | &g_array_index(hooks, LttvTraceHook, 0)); |
683 | |
684 | lttv_trace_find_hook(ts->parent.parent.t, "core", "syscall_exit", NULL, |
685 | NULL, NULL, after_syscall_exit, |
686 | &g_array_index(hooks, LttvTraceHook, 1)); |
687 | |
688 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_entry", "trap_id", |
689 | NULL, NULL, after_trap_entry, &g_array_index(hooks, LttvTraceHook, 2)); |
690 | |
691 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_exit", NULL, NULL, |
692 | NULL, after_trap_exit, &g_array_index(hooks, LttvTraceHook, 3)); |
693 | |
694 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_entry", "irq_id", |
695 | NULL, NULL, after_irq_entry, &g_array_index(hooks, LttvTraceHook, 4)); |
696 | |
697 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_exit", NULL, NULL, |
698 | NULL, after_irq_exit, &g_array_index(hooks, LttvTraceHook, 5)); |
699 | |
700 | lttv_trace_find_hook(ts->parent.parent.t, "core", "process_fork", |
701 | "child_pid", NULL, NULL, process_fork, |
702 | &g_array_index(hooks, LttvTraceHook, 6)); |
703 | |
704 | lttv_trace_find_hook(ts->parent.parent.t, "core", "process_exit", NULL, |
705 | NULL, NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 7)); |
706 | |
707 | after_hooks = hooks; |
708 | |
709 | /* Add these hooks to each before_event_by_id hooks list */ |
710 | |
dbb7bb09 |
711 | nb_tracefile = ltt_trace_control_tracefile_number(ts->parent.parent.t) + |
712 | ltt_trace_per_cpu_tracefile_number(ts->parent.parent.t); |
b445142a |
713 | |
dbb7bb09 |
714 | for(j = 0 ; j < nb_tracefile ; j++) { |
715 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.tracefiles[j]); |
b445142a |
716 | lttv_hooks_add(tfs->parent.parent.after_event, every_event, NULL); |
717 | |
718 | for(k = 0 ; k < before_hooks->len ; k++) { |
719 | hook = g_array_index(before_hooks, LttvTraceHook, k); |
720 | lttv_hooks_add(lttv_hooks_by_id_find( |
721 | tfs->parent.parent.before_event_by_id, |
722 | hook.id), hook.h, &g_array_index(before_hooks, LttvTraceHook, k)); |
723 | } |
724 | for(k = 0 ; k < after_hooks->len ; k++) { |
725 | hook = g_array_index(after_hooks, LttvTraceHook, k); |
726 | lttv_hooks_add(lttv_hooks_by_id_find( |
727 | tfs->parent.parent.after_event_by_id, |
728 | hook.id), hook.h, &g_array_index(after_hooks, LttvTraceHook, k)); |
729 | } |
730 | } |
731 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
732 | LTTV_POINTER, &val); |
733 | *(val.v_pointer) = before_hooks; |
734 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
735 | LTTV_POINTER, &val); |
736 | *(val.v_pointer) = after_hooks; |
737 | } |
738 | lttv_hooks_add(self->parent.parent.after, sum_stats, NULL); |
739 | } |
740 | |
741 | |
742 | lttv_stats_remove_event_hooks(LttvTracesetStats *self) |
743 | { |
744 | LttvTraceset *traceset = self->parent.parent.ts; |
745 | |
dbb7bb09 |
746 | guint i, j, k, nb_trace, nb_tracefile; |
b445142a |
747 | |
748 | LttvTraceStats *ts; |
749 | |
750 | LttvTracefileStats *tfs; |
751 | |
752 | void *hook_data; |
753 | |
754 | GArray *before_hooks, *after_hooks; |
755 | |
756 | LttvTraceHook hook; |
757 | |
758 | LttvAttributeValue val; |
759 | |
760 | nb_trace = lttv_traceset_number(traceset); |
761 | for(i = 0 ; i < nb_trace ; i++) { |
762 | ts = LTTV_TRACE_STATS(self->parent.parent.traces[i]); |
763 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
764 | LTTV_POINTER, &val); |
765 | before_hooks = *(val.v_pointer); |
766 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
767 | LTTV_POINTER, &val); |
768 | after_hooks = *(val.v_pointer); |
769 | |
770 | /* Add these hooks to each before_event_by_id hooks list */ |
771 | |
dbb7bb09 |
772 | nb_tracefile = ltt_trace_control_tracefile_number(ts->parent.parent.t) + |
773 | ltt_trace_per_cpu_tracefile_number(ts->parent.parent.t); |
b445142a |
774 | |
dbb7bb09 |
775 | for(j = 0 ; j < nb_tracefile ; j++) { |
776 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.tracefiles[j]); |
b445142a |
777 | lttv_hooks_remove_data(tfs->parent.parent.after_event, every_event, |
778 | NULL); |
779 | |
780 | for(k = 0 ; k < before_hooks->len ; k++) { |
781 | hook = g_array_index(before_hooks, LttvTraceHook, k); |
782 | lttv_hooks_remove_data( |
783 | lttv_hooks_by_id_find(tfs->parent.parent.before_event_by_id, |
784 | hook.id), hook.h, &g_array_index(before_hooks, LttvTraceHook, k)); |
785 | } |
786 | for(k = 0 ; k < after_hooks->len ; k++) { |
787 | hook = g_array_index(after_hooks, LttvTraceHook, k); |
788 | lttv_hooks_remove_data( |
789 | lttv_hooks_by_id_find(tfs->parent.parent.after_event_by_id, |
790 | hook.id), hook.h, &g_array_index(after_hooks, LttvTraceHook, k)); |
791 | } |
792 | } |
2a2fa4f0 |
793 | g_debug("lttv_stats_remove_event_hooks()"); |
b445142a |
794 | g_array_free(before_hooks, TRUE); |
795 | g_array_free(after_hooks, TRUE); |
796 | } |
797 | lttv_hooks_remove_data(self->parent.parent.after, sum_stats, NULL); |
798 | } |
799 | |
800 | |
801 | void lttv_stats_init(int argc, char **argv) |
802 | { |
803 | LTTV_STATS_PROCESS_UNKNOWN = g_quark_from_string("unknown process"); |
804 | LTTV_STATS_PROCESSES = g_quark_from_string("processes"); |
805 | LTTV_STATS_CPU = g_quark_from_string("cpu"); |
806 | LTTV_STATS_MODE_TYPES = g_quark_from_string("mode_types"); |
807 | LTTV_STATS_MODES = g_quark_from_string("modes"); |
808 | LTTV_STATS_SUBMODES = g_quark_from_string("submodes"); |
809 | LTTV_STATS_EVENT_TYPES = g_quark_from_string("event_types"); |
810 | LTTV_STATS_CPU_TIME = g_quark_from_string("cpu time"); |
811 | LTTV_STATS_ELAPSED_TIME = g_quark_from_string("elapsed time"); |
812 | LTTV_STATS_EVENTS = g_quark_from_string("events"); |
813 | LTTV_STATS_EVENTS_COUNT = g_quark_from_string("events count"); |
814 | LTTV_STATS_BEFORE_HOOKS = g_quark_from_string("saved stats before hooks"); |
815 | LTTV_STATS_AFTER_HOOKS = g_quark_from_string("saved stats after hooks"); |
816 | } |
817 | |
818 | void lttv_stats_destroy() |
819 | { |
820 | } |
821 | |
9f797243 |
822 | void lttv_stats_save_attribute(LttvAttribute *attr, char *indent, FILE * fp) |
823 | { |
824 | LttvAttributeType type; |
825 | LttvAttributeValue value; |
826 | LttvAttributeName name; |
827 | char type_value[BUF_SIZE]; |
828 | int i, nb_attr, flag; |
829 | |
830 | nb_attr = lttv_attribute_get_number(attr); |
831 | for(i=0;i<nb_attr;i++){ |
832 | flag = 1; |
833 | type = lttv_attribute_get(attr, i, &name, &value); |
834 | switch(type) { |
835 | case LTTV_INT: |
836 | sprintf(type_value, "%d\0", *value.v_int); |
837 | break; |
838 | case LTTV_UINT: |
839 | sprintf(type_value, "%u\0", *value.v_uint); |
840 | break; |
841 | case LTTV_LONG: |
842 | sprintf(type_value, "%ld\0", *value.v_long); |
843 | break; |
844 | case LTTV_ULONG: |
845 | sprintf(type_value, "%lu\0", *value.v_ulong); |
846 | break; |
847 | case LTTV_FLOAT: |
848 | sprintf(type_value, "%f\0", (double)*value.v_float); |
849 | break; |
850 | case LTTV_DOUBLE: |
851 | sprintf(type_value, "%f\0", *value.v_double); |
852 | break; |
853 | case LTTV_TIME: |
854 | sprintf(type_value, "%10u.%09u\0", value.v_time->tv_sec, |
855 | value.v_time->tv_nsec); |
856 | break; |
857 | case LTTV_POINTER: |
858 | sprintf(type_value, "POINTER\0"); |
859 | break; |
860 | case LTTV_STRING: |
861 | sprintf(type_value, "%s\0", *value.v_string); |
862 | break; |
863 | default: |
864 | flag = 0; |
865 | break; |
866 | } |
867 | if(flag == 0) continue; |
868 | fprintf(fp,"%s<VALUE type=\"%d\" name=\"%s\">",indent,type,g_quark_to_string(name)); |
869 | fprintf(fp,"%s",type_value); |
870 | fprintf(fp,"</VALUE> \n"); |
871 | } |
872 | |
873 | } |
874 | |
875 | void lttv_stats_save_statistics(LttvTracesetStats *self) |
876 | { |
877 | LttvTracesetStats *tscs = self; |
878 | LttvTraceStats *tcs; |
879 | LttvTraceset *traceset = tscs->parent.parent.ts; |
880 | LttvAttributeType type; |
881 | LttvAttributeValue value; |
882 | LttvAttributeName name; |
883 | |
884 | char filename[BUF_SIZE]; |
885 | FILE * fp; |
886 | char indent[10][24]= {" ", |
887 | " ", |
888 | " ", |
889 | " ", |
890 | " ", |
891 | " ", |
892 | " ", |
893 | " ", |
894 | " ", |
895 | " " |
896 | }; |
897 | |
898 | |
899 | int i, j, k, l, m, n, nb_trace, nb_process, nb_cpu, nb_mode_type, nb_submode; |
900 | |
901 | LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree, |
902 | *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree, |
903 | *submode_tree, *event_types_tree; |
904 | |
905 | nb_trace = lttv_traceset_number(traceset); |
906 | |
907 | for(i = 0 ; i < nb_trace ; i++) { |
908 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
909 | |
910 | filename[0] = '\0'; |
911 | strcat(filename,ltt_trace_name(tcs->parent.parent.t)); |
912 | strcat(filename,"/statistics.xml"); |
913 | fp = fopen(filename,"w"); |
914 | if(!fp){ |
915 | g_warning("can not open the file %s for saving statistics\n", filename); |
916 | exit(1); |
917 | } |
918 | |
919 | main_tree = tcs->stats; |
920 | processes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_PROCESSES); |
921 | nb_process = lttv_attribute_get_number(processes_tree); |
922 | |
923 | fprintf(fp, "<NODE name=\"%s\"> \n",g_quark_to_string(LTTV_STATS_PROCESSES)); //root NODE |
924 | |
925 | for(j = 0 ; j < nb_process ; j++) { |
926 | type = lttv_attribute_get(processes_tree, j, &name, &value); |
927 | process_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
928 | |
929 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[0],g_quark_to_string(name)); //process NODE |
930 | lttv_stats_save_attribute(process_tree,indent[1], fp); |
931 | fprintf(fp,"%s<NODE name=\"%s\"> \n", indent[1],g_quark_to_string(LTTV_STATS_CPU)); //cpus NODE |
932 | |
933 | cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU); |
934 | nb_cpu = lttv_attribute_get_number(cpus_tree); |
935 | |
936 | for(k = 0 ; k < nb_cpu ; k++) { |
937 | type = lttv_attribute_get(cpus_tree, k, &name, &value); |
938 | cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
939 | |
940 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[2],g_quark_to_string(name)); //cpu NODE |
941 | lttv_stats_save_attribute(cpu_tree,indent[3], fp); |
942 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[3],g_quark_to_string(LTTV_STATS_MODE_TYPES)); //mode_types NODE |
943 | |
944 | mode_types_tree = lttv_attribute_find_subdir(cpu_tree,LTTV_STATS_MODE_TYPES); |
945 | nb_mode_type = lttv_attribute_get_number(mode_types_tree); |
946 | |
947 | for(l = 0 ; l < nb_mode_type ; l++) { |
948 | type = lttv_attribute_get(mode_types_tree, l, &name, &value); |
949 | mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
950 | |
951 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[4],g_quark_to_string(name)); //mode NODE |
952 | lttv_stats_save_attribute(mode_tree,indent[5], fp); |
953 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[5],g_quark_to_string(LTTV_STATS_SUBMODES)); //sub_modes NODE |
954 | |
955 | submodes_tree = lttv_attribute_find_subdir(mode_tree,LTTV_STATS_SUBMODES); |
956 | nb_submode = lttv_attribute_get_number(submodes_tree); |
957 | |
958 | for(m = 0 ; m < nb_submode ; m++) { |
959 | type = lttv_attribute_get(submodes_tree, m, &name, &value); |
960 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
961 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[6],g_quark_to_string(name)); //sub_mode NODE |
962 | lttv_stats_save_attribute(submode_tree,indent[7], fp); |
963 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[7],g_quark_to_string(LTTV_STATS_EVENT_TYPES)); //event_types NODE |
964 | |
965 | event_types_tree = lttv_attribute_find_subdir(submode_tree, LTTV_STATS_EVENT_TYPES); |
966 | lttv_stats_save_attribute(event_types_tree,indent[8], fp); |
967 | |
968 | fprintf(fp,"%s</NODE> \n",indent[7]); //event_types NODE |
969 | fprintf(fp,"%s</NODE> \n",indent[6]); //sub_mode NODE |
970 | } |
971 | fprintf(fp,"%s</NODE> \n",indent[5]); //sub_modes NODE |
972 | fprintf(fp,"%s</NODE> \n",indent[4]); //mode NODE |
973 | } |
974 | fprintf(fp,"%s</NODE> \n",indent[3]); //mode_type NODE |
975 | fprintf(fp,"%s</NODE> \n",indent[2]); //cpu NODE |
976 | } |
977 | fprintf(fp,"%s</NODE> \n",indent[1]); //cpus NODE |
978 | fprintf(fp,"%s</NODE> \n", indent[0]); //process NODE |
979 | } |
980 | fprintf(fp, "</NODE>\n"); //root NODE |
981 | fclose(fp); |
982 | } |
983 | } |
984 | |
985 | |
986 | /* Functions to parse statistic.xml file (using glib xml parser) */ |
987 | |
988 | typedef struct _ParserStruct{ |
989 | GPtrArray * attribute; |
990 | LttvAttributeType type; |
991 | LttvAttributeName name; |
992 | } ParserStruct; |
993 | |
994 | static void stats_parser_start_element (GMarkupParseContext *context, |
995 | const gchar *element_name, |
996 | const gchar **attribute_names, |
997 | const gchar **attribute_values, |
998 | gpointer user_data, |
999 | GError **error) |
1000 | { |
1001 | ParserStruct * parser = (ParserStruct *)user_data; |
1002 | int len; |
1003 | LttvAttributeType type; |
1004 | LttvAttributeName name; |
1005 | LttvAttribute * parent_att, *new_att; |
1006 | |
1007 | len = parser->attribute->len; |
1008 | parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1); |
1009 | |
1010 | if(strcmp("NODE", element_name) == 0){ |
1011 | type = LTTV_GOBJECT; |
1012 | name = g_quark_from_string(attribute_values[0]); |
1013 | new_att = lttv_attribute_find_subdir(parent_att,name); |
1014 | g_ptr_array_add(parser->attribute, (gpointer)new_att); |
1015 | }else if(strcmp("VALUE", element_name) == 0){ |
1016 | parser->type = (LttvAttributeType) atoi(attribute_values[0]); |
1017 | parser->name = g_quark_from_string(attribute_values[1]); |
1018 | }else{ |
1019 | g_warning("This is not statistics.xml file\n"); |
1020 | exit(1); |
1021 | } |
1022 | } |
1023 | |
1024 | static void stats_parser_end_element (GMarkupParseContext *context, |
1025 | const gchar *element_name, |
1026 | gpointer user_data, |
1027 | GError **error) |
1028 | { |
1029 | ParserStruct * parser = (ParserStruct *)user_data; |
1030 | int len; |
1031 | LttvAttribute * parent_att; |
1032 | |
1033 | len = parser->attribute->len; |
1034 | parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1); |
1035 | |
1036 | if(strcmp("NODE", element_name) == 0){ |
1037 | g_ptr_array_remove_index(parser->attribute, len-1); |
1038 | }else if(strcmp("VALUE", element_name) == 0){ |
1039 | }else{ |
1040 | g_warning("This is not statistics.xml file\n"); |
1041 | exit(1); |
1042 | } |
1043 | |
1044 | } |
1045 | |
1046 | static void stats_parser_characters (GMarkupParseContext *context, |
1047 | const gchar *text, |
1048 | gsize text_len, |
1049 | gpointer user_data, |
1050 | GError **error) |
1051 | { |
1052 | ParserStruct * parser = (ParserStruct *)user_data; |
1053 | LttvAttributeValue value; |
1054 | int len; |
1055 | LttvAttribute * parent_att; |
1056 | char *pos; |
1057 | |
1058 | pos = (char*)text; |
1059 | for(len=0;len<text_len;len++){ |
1060 | if(isspace(*pos)){ |
1061 | pos++; |
1062 | continue; |
1063 | } |
1064 | break; |
1065 | } |
1066 | if(strlen(pos) == 0)return; |
1067 | |
1068 | len = parser->attribute->len; |
1069 | parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1); |
1070 | if(!lttv_attribute_find(parent_att,parser->name, parser->type, &value)){ |
1071 | g_warning("can not find value\n"); |
1072 | exit(1); |
1073 | } |
1074 | |
1075 | switch(parser->type) { |
1076 | case LTTV_INT: |
1077 | *value.v_int = atoi(text); |
1078 | break; |
1079 | case LTTV_UINT: |
1080 | *value.v_uint = (unsigned)atoi(text); |
1081 | break; |
1082 | case LTTV_LONG: |
1083 | *value.v_long = atol(text); |
1084 | break; |
1085 | case LTTV_ULONG: |
1086 | *value.v_ulong = (unsigned long)atol(text); |
1087 | break; |
1088 | case LTTV_FLOAT: |
1089 | *value.v_float = atof(text); |
1090 | break; |
1091 | case LTTV_DOUBLE: |
1092 | *value.v_float = atof(text); |
1093 | break; |
1094 | case LTTV_TIME: |
1095 | pos = strrchr(text,'.'); |
1096 | if(pos){ |
1097 | *pos = '\0'; |
1098 | pos++; |
1099 | value.v_time->tv_sec = atol(text); |
1100 | value.v_time->tv_nsec = atol(pos); |
1101 | }else{ |
1102 | g_warning("The time value format is wrong\n"); |
1103 | exit(1); |
1104 | } |
1105 | break; |
1106 | case LTTV_POINTER: |
1107 | break; |
1108 | case LTTV_STRING: |
1109 | *value.v_string = g_strdup(text); |
1110 | break; |
1111 | default: |
1112 | break; |
1113 | } |
1114 | |
1115 | } |
1116 | |
1117 | gboolean lttv_stats_load_statistics(LttvTracesetStats *self) |
1118 | { |
1119 | FILE * fp; |
1120 | char buf[BUF_SIZE]; |
1121 | LttvTracesetStats *tscs = self; |
1122 | LttvTraceStats *tcs; |
1123 | LttvTraceset *traceset = tscs->parent.parent.ts; |
1124 | char filename[BUF_SIZE]; |
1125 | |
1126 | GMarkupParseContext * context; |
1127 | GError * error; |
1128 | GMarkupParser markup_parser = |
1129 | { |
1130 | stats_parser_start_element, |
1131 | stats_parser_end_element, |
1132 | stats_parser_characters, |
1133 | NULL, /* passthrough */ |
1134 | NULL /* error */ |
1135 | }; |
1136 | |
1137 | int i, nb_trace; |
1138 | LttvAttribute *main_tree; |
1139 | ParserStruct a_parser_struct; |
1140 | a_parser_struct.attribute = g_ptr_array_new(); |
1141 | |
1142 | nb_trace = lttv_traceset_number(traceset); |
1143 | |
1144 | for(i = 0 ; i < nb_trace ; i++) { |
1145 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
1146 | |
1147 | filename[0] = '\0'; |
1148 | strcat(filename,ltt_trace_name(tcs->parent.parent.t)); |
1149 | strcat(filename,"/statistics.xml"); |
1150 | fp = fopen(filename,"r"); |
1151 | if(!fp){ |
1152 | g_warning("can not open the file %s for reading statistics\n", filename); |
1153 | return FALSE; |
1154 | } |
1155 | |
1156 | main_tree = tcs->stats; |
1157 | g_ptr_array_add(a_parser_struct.attribute,(gpointer)main_tree); |
1158 | |
1159 | context = g_markup_parse_context_new(&markup_parser, 0, (gpointer)&a_parser_struct, NULL); |
1160 | |
1161 | while(fgets(buf,BUF_SIZE, fp) != NULL){ |
1162 | if(!g_markup_parse_context_parse(context, buf, BUF_SIZE, &error)){ |
1163 | g_warning("Can not parse xml file: \n%s\n", error->message); |
1164 | exit(1); |
1165 | } |
1166 | } |
1167 | fclose(fp); |
1168 | } |
1169 | |
1170 | sum_stats(NULL, (void *)self); |
1171 | |
1172 | return TRUE; |
1173 | } |