b445142a |
1 | |
9f797243 |
2 | #include <stdio.h> |
b445142a |
3 | #include <lttv/stats.h> |
4 | #include <ltt/facility.h> |
5 | #include <ltt/trace.h> |
6 | #include <ltt/event.h> |
7 | |
9f797243 |
8 | #define BUF_SIZE 256 |
9 | |
b445142a |
10 | GQuark |
11 | LTTV_STATS_PROCESS_UNKNOWN, |
12 | LTTV_STATS_PROCESSES, |
13 | LTTV_STATS_CPU, |
14 | LTTV_STATS_MODE_TYPES, |
15 | LTTV_STATS_MODES, |
16 | LTTV_STATS_SUBMODES, |
17 | LTTV_STATS_EVENT_TYPES, |
18 | LTTV_STATS_CPU_TIME, |
19 | LTTV_STATS_ELAPSED_TIME, |
20 | LTTV_STATS_EVENTS, |
21 | LTTV_STATS_EVENTS_COUNT; |
22 | |
23 | static GQuark |
24 | LTTV_STATS_BEFORE_HOOKS, |
25 | LTTV_STATS_AFTER_HOOKS; |
26 | |
27 | static void remove_all_processes(GHashTable *processes); |
28 | |
29 | static void |
30 | find_event_tree(LttvTracefileStats *tfcs, GQuark process, GQuark cpu, |
31 | GQuark mode, GQuark sub_mode, LttvAttribute **events_tree, |
32 | LttvAttribute **event_types_tree); |
33 | |
34 | static void |
35 | init(LttvTracesetStats *self, LttvTraceset *ts) |
36 | { |
37 | guint i, j, nb_trace, nb_control, nb_per_cpu, nb_tracefile; |
38 | |
39 | LttvTraceContext *tc; |
40 | |
41 | LttvTraceStats *tcs; |
42 | |
43 | LttvTracefileContext *tfc; |
44 | |
45 | LttvTracefileStats *tfcs; |
46 | |
47 | LttTime timestamp = {0,0}; |
48 | |
49 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
50 | init((LttvTracesetContext *)self, ts); |
51 | |
52 | self->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
53 | nb_trace = lttv_traceset_number(ts); |
54 | |
55 | for(i = 0 ; i < nb_trace ; i++) { |
56 | tcs = (LttvTraceStats *)tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]); |
57 | tcs->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
58 | |
59 | nb_control = ltt_trace_control_tracefile_number(tc->t); |
60 | nb_per_cpu = ltt_trace_per_cpu_tracefile_number(tc->t); |
61 | nb_tracefile = nb_control + nb_per_cpu; |
62 | for(j = 0 ; j < nb_tracefile ; j++) { |
63 | if(j < nb_control) { |
64 | tfcs = LTTV_TRACEFILE_STATS(tc->control_tracefiles[j]); |
65 | } |
66 | else { |
67 | tfcs = LTTV_TRACEFILE_STATS(tc->per_cpu_tracefiles[j - nb_control]); |
68 | } |
69 | |
70 | tfcs->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
71 | find_event_tree(tfcs, LTTV_STATS_PROCESS_UNKNOWN, |
72 | tfcs->parent.cpu_name, LTTV_STATE_MODE_UNKNOWN, |
73 | LTTV_STATE_SUBMODE_UNKNOWN, &tfcs->current_events_tree, |
74 | &tfcs->current_event_types_tree); |
75 | } |
76 | } |
77 | } |
78 | |
79 | |
80 | static void |
81 | fini(LttvTracesetStats *self) |
82 | { |
83 | guint i, j, nb_trace, nb_tracefile; |
84 | |
85 | LttvTraceset *ts; |
86 | |
87 | LttvTraceContext *tc; |
88 | |
89 | LttvTraceStats *tcs; |
90 | |
91 | LttvTracefileContext *tfc; |
92 | |
93 | LttvTracefileStats *tfcs; |
94 | |
95 | LttTime timestamp = {0,0}; |
96 | |
97 | lttv_attribute_recursive_free(self->stats); |
98 | ts = self->parent.parent.ts; |
99 | nb_trace = lttv_traceset_number(ts); |
100 | |
101 | for(i = 0 ; i < nb_trace ; i++) { |
102 | tcs = (LttvTraceStats *)tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]); |
103 | lttv_attribute_recursive_free(tcs->stats); |
104 | |
105 | nb_tracefile = ltt_trace_control_tracefile_number(tc->t); |
106 | for(j = 0 ; j < nb_tracefile ; j++) { |
107 | tfcs = (LttvTracefileStats *)tfc = tc->control_tracefiles[j]; |
108 | lttv_attribute_recursive_free(tfcs->stats); |
109 | tfcs->current_events_tree = NULL; |
110 | tfcs->current_event_types_tree = NULL; |
111 | } |
112 | |
113 | nb_tracefile = ltt_trace_per_cpu_tracefile_number(tc->t); |
114 | for(j = 0 ; j < nb_tracefile ; j++) { |
115 | tfcs = (LttvTracefileStats *)tfc = tc->per_cpu_tracefiles[j]; |
116 | lttv_attribute_recursive_free(tfcs->stats); |
117 | tfcs->current_events_tree = NULL; |
118 | tfcs->current_event_types_tree = NULL; |
119 | } |
120 | } |
121 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
122 | fini((LttvTracesetContext *)self); |
123 | } |
124 | |
125 | |
126 | static LttvTracesetContext * |
127 | new_traceset_context(LttvTracesetContext *self) |
128 | { |
129 | return LTTV_TRACESET_CONTEXT(g_object_new(LTTV_TRACESET_STATS_TYPE, NULL)); |
130 | } |
131 | |
132 | |
133 | static LttvTraceContext * |
134 | new_trace_context(LttvTracesetContext *self) |
135 | { |
136 | return LTTV_TRACE_CONTEXT(g_object_new(LTTV_TRACE_STATS_TYPE, NULL)); |
137 | } |
138 | |
139 | |
140 | static LttvTracefileContext * |
141 | new_tracefile_context(LttvTracesetContext *self) |
142 | { |
143 | return LTTV_TRACEFILE_CONTEXT(g_object_new(LTTV_TRACEFILE_STATS_TYPE, NULL)); |
144 | } |
145 | |
146 | |
147 | static void |
148 | traceset_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
149 | { |
150 | } |
151 | |
152 | |
153 | static void |
154 | traceset_stats_finalize (LttvTracesetStats *self) |
155 | { |
156 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
157 | finalize(G_OBJECT(self)); |
158 | } |
159 | |
160 | |
161 | static void |
162 | traceset_stats_class_init (LttvTracesetContextClass *klass) |
163 | { |
164 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
165 | |
166 | gobject_class->finalize = (void (*)(GObject *self)) traceset_stats_finalize; |
167 | klass->init = (void (*)(LttvTracesetContext *self, LttvTraceset *ts))init; |
168 | klass->fini = (void (*)(LttvTracesetContext *self))fini; |
169 | klass->new_traceset_context = new_traceset_context; |
170 | klass->new_trace_context = new_trace_context; |
171 | klass->new_tracefile_context = new_tracefile_context; |
172 | } |
173 | |
174 | |
175 | GType |
176 | lttv_traceset_stats_get_type(void) |
177 | { |
178 | static GType type = 0; |
179 | if (type == 0) { |
180 | static const GTypeInfo info = { |
181 | sizeof (LttvTracesetStatsClass), |
182 | NULL, /* base_init */ |
183 | NULL, /* base_finalize */ |
184 | (GClassInitFunc) traceset_stats_class_init, /* class_init */ |
185 | NULL, /* class_finalize */ |
186 | NULL, /* class_data */ |
187 | sizeof (LttvTracesetContext), |
188 | 0, /* n_preallocs */ |
189 | (GInstanceInitFunc) traceset_stats_instance_init /* instance_init */ |
190 | }; |
191 | |
192 | type = g_type_register_static (LTTV_TRACESET_STATE_TYPE, "LttvTracesetStatsType", |
193 | &info, 0); |
194 | } |
195 | return type; |
196 | } |
197 | |
198 | |
199 | static void |
200 | trace_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
201 | { |
202 | } |
203 | |
204 | |
205 | static void |
206 | trace_stats_finalize (LttvTraceStats *self) |
207 | { |
208 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACE_STATE_TYPE))-> |
209 | finalize(G_OBJECT(self)); |
210 | } |
211 | |
212 | |
213 | static void |
214 | trace_stats_class_init (LttvTraceContextClass *klass) |
215 | { |
216 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
217 | |
218 | gobject_class->finalize = (void (*)(GObject *self)) trace_stats_finalize; |
219 | } |
220 | |
221 | |
222 | GType |
223 | lttv_trace_stats_get_type(void) |
224 | { |
225 | static GType type = 0; |
226 | if (type == 0) { |
227 | static const GTypeInfo info = { |
228 | sizeof (LttvTraceStatsClass), |
229 | NULL, /* base_init */ |
230 | NULL, /* base_finalize */ |
231 | (GClassInitFunc) trace_stats_class_init, /* class_init */ |
232 | NULL, /* class_finalize */ |
233 | NULL, /* class_data */ |
234 | sizeof (LttvTraceStats), |
235 | 0, /* n_preallocs */ |
236 | (GInstanceInitFunc) trace_stats_instance_init /* instance_init */ |
237 | }; |
238 | |
239 | type = g_type_register_static (LTTV_TRACE_STATE_TYPE, |
240 | "LttvTraceStatsType", &info, 0); |
241 | } |
242 | return type; |
243 | } |
244 | |
245 | |
246 | static void |
247 | tracefile_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
248 | { |
249 | } |
250 | |
251 | |
252 | static void |
253 | tracefile_stats_finalize (LttvTracefileStats *self) |
254 | { |
255 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACEFILE_STATE_TYPE))-> |
256 | finalize(G_OBJECT(self)); |
257 | } |
258 | |
259 | |
260 | static void |
261 | tracefile_stats_class_init (LttvTracefileStatsClass *klass) |
262 | { |
263 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
264 | |
265 | gobject_class->finalize = (void (*)(GObject *self)) tracefile_stats_finalize; |
266 | } |
267 | |
268 | |
269 | GType |
270 | lttv_tracefile_stats_get_type(void) |
271 | { |
272 | static GType type = 0; |
273 | if (type == 0) { |
274 | static const GTypeInfo info = { |
275 | sizeof (LttvTracefileStatsClass), |
276 | NULL, /* base_init */ |
277 | NULL, /* base_finalize */ |
278 | (GClassInitFunc) tracefile_stats_class_init, /* class_init */ |
279 | NULL, /* class_finalize */ |
280 | NULL, /* class_data */ |
281 | sizeof (LttvTracefileStats), |
282 | 0, /* n_preallocs */ |
283 | (GInstanceInitFunc) tracefile_stats_instance_init /* instance_init */ |
284 | }; |
285 | |
286 | type = g_type_register_static (LTTV_TRACEFILE_STATE_TYPE, |
287 | "LttvTracefileStatsType", &info, 0); |
288 | } |
289 | return type; |
290 | } |
291 | |
292 | |
293 | static void |
294 | find_event_tree(LttvTracefileStats *tfcs, GQuark process, GQuark cpu, |
295 | GQuark mode, GQuark sub_mode, LttvAttribute **events_tree, |
296 | LttvAttribute **event_types_tree) |
297 | { |
298 | LttvAttribute *a; |
299 | |
300 | LttvTraceStats *tcs = LTTV_TRACE_STATS(tfcs->parent.parent.t_context); |
301 | a = lttv_attribute_find_subdir(tcs->stats, LTTV_STATS_PROCESSES); |
302 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->pid_time); |
303 | a = lttv_attribute_find_subdir(a, LTTV_STATS_CPU); |
304 | a = lttv_attribute_find_subdir(a, tfcs->parent.cpu_name); |
305 | a = lttv_attribute_find_subdir(a, LTTV_STATS_MODE_TYPES); |
306 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->state->t); |
307 | a = lttv_attribute_find_subdir(a, LTTV_STATS_SUBMODES); |
308 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->state->n); |
309 | *events_tree = a; |
310 | a = lttv_attribute_find_subdir(a, LTTV_STATS_EVENT_TYPES); |
311 | *event_types_tree = a; |
312 | } |
313 | |
314 | |
315 | static void update_event_tree(LttvTracefileStats *tfcs) |
316 | { |
317 | LttvExecutionState *es = tfcs->parent.process->state; |
318 | |
319 | find_event_tree(tfcs, tfcs->parent.process->pid_time, tfcs->parent.cpu_name, |
320 | es->t, es->n, &(tfcs->current_events_tree), |
321 | &(tfcs->current_event_types_tree)); |
322 | } |
323 | |
324 | |
325 | static void mode_change(LttvTracefileStats *tfcs) |
326 | { |
327 | LttvAttributeValue cpu_time; |
328 | |
329 | LttTime delta; |
330 | |
331 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
332 | LTTV_TIME, &cpu_time); |
308711e5 |
333 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
b445142a |
334 | tfcs->parent.process->state->change); |
308711e5 |
335 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
b445142a |
336 | } |
337 | |
338 | |
339 | static void mode_end(LttvTracefileStats *tfcs) |
340 | { |
341 | LttvAttributeValue elapsed_time, cpu_time; |
342 | |
343 | LttTime delta; |
344 | |
345 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_ELAPSED_TIME, |
346 | LTTV_TIME, &elapsed_time); |
308711e5 |
347 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
b445142a |
348 | tfcs->parent.process->state->entry); |
308711e5 |
349 | *(elapsed_time.v_time) = ltt_time_add(*(elapsed_time.v_time), delta); |
b445142a |
350 | |
351 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
352 | LTTV_TIME, &cpu_time); |
308711e5 |
353 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
b445142a |
354 | tfcs->parent.process->state->change); |
308711e5 |
355 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
b445142a |
356 | } |
357 | |
358 | |
359 | static gboolean before_syscall_entry(void *hook_data, void *call_data) |
360 | { |
361 | mode_change((LttvTracefileStats *)call_data); |
362 | return FALSE; |
363 | } |
364 | |
365 | |
366 | static gboolean after_syscall_entry(void *hook_data, void *call_data) |
367 | { |
368 | update_event_tree((LttvTracefileStats *)call_data); |
369 | return FALSE; |
370 | } |
371 | |
372 | |
373 | gboolean before_syscall_exit(void *hook_data, void *call_data) |
374 | { |
375 | mode_end((LttvTracefileStats *)call_data); |
376 | return FALSE; |
377 | } |
378 | |
379 | |
380 | static gboolean after_syscall_exit(void *hook_data, void *call_data) |
381 | { |
382 | update_event_tree((LttvTracefileStats *)call_data); |
383 | return FALSE; |
384 | } |
385 | |
386 | |
387 | gboolean before_trap_entry(void *hook_data, void *call_data) |
388 | { |
389 | mode_change((LttvTracefileStats *)call_data); |
390 | return FALSE; |
391 | } |
392 | |
393 | |
394 | static gboolean after_trap_entry(void *hook_data, void *call_data) |
395 | { |
396 | update_event_tree((LttvTracefileStats *)call_data); |
397 | return FALSE; |
398 | } |
399 | |
400 | |
401 | gboolean before_trap_exit(void *hook_data, void *call_data) |
402 | { |
403 | mode_end((LttvTracefileStats *)call_data); |
404 | return FALSE; |
405 | } |
406 | |
407 | |
408 | gboolean after_trap_exit(void *hook_data, void *call_data) |
409 | { |
410 | update_event_tree((LttvTracefileStats *)call_data); |
411 | return FALSE; |
412 | } |
413 | |
414 | |
415 | gboolean before_irq_entry(void *hook_data, void *call_data) |
416 | { |
417 | mode_change((LttvTracefileStats *)call_data); |
418 | return FALSE; |
419 | } |
420 | |
421 | |
422 | gboolean after_irq_entry(void *hook_data, void *call_data) |
423 | { |
424 | update_event_tree((LttvTracefileStats *)call_data); |
425 | return FALSE; |
426 | } |
427 | |
428 | |
429 | gboolean before_irq_exit(void *hook_data, void *call_data) |
430 | { |
431 | mode_end((LttvTracefileStats *)call_data); |
432 | return FALSE; |
433 | } |
434 | |
435 | |
436 | gboolean after_irq_exit(void *hook_data, void *call_data) |
437 | { |
438 | update_event_tree((LttvTracefileStats *)call_data); |
439 | return FALSE; |
440 | } |
441 | |
442 | |
443 | gboolean before_schedchange(void *hook_data, void *call_data) |
444 | { |
445 | LttvTraceHook *h = (LttvTraceHook *)hook_data; |
446 | |
447 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
448 | |
449 | guint pid_in, pid_out, state_out; |
450 | |
451 | LttvProcessState *process; |
452 | |
453 | pid_in = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f1); |
454 | pid_out = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f2); |
455 | state_out = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f3); |
456 | |
457 | /* compute the time for the process to schedule out */ |
458 | |
459 | mode_change(tfcs); |
460 | |
461 | /* get the information for the process scheduled in */ |
462 | |
463 | process = lttv_state_find_process(&(tfcs->parent), pid_in); |
464 | |
465 | find_event_tree(tfcs, process->pid_time, tfcs->parent.cpu_name, |
466 | process->state->t, process->state->n, &(tfcs->current_events_tree), |
467 | &(tfcs->current_event_types_tree)); |
468 | |
469 | /* compute the time waiting for the process to schedule in */ |
470 | |
471 | mode_change(tfcs); |
472 | return FALSE; |
473 | } |
474 | |
475 | |
476 | gboolean process_fork(void *hook_data, void *call_data) |
477 | { |
478 | /* nothing to do for now */ |
479 | return FALSE; |
480 | } |
481 | |
482 | |
483 | gboolean process_exit(void *hook_data, void *call_data) |
484 | { |
485 | /* We should probably exit all modes here or we could do that at |
486 | schedule out. */ |
487 | return FALSE; |
488 | } |
489 | |
490 | |
491 | gboolean every_event(void *hook_data, void *call_data) |
492 | { |
493 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
494 | |
495 | LttvAttributeValue v; |
496 | |
497 | /* The current branch corresponds to the tracefile/process/interrupt state. |
498 | Statistics are added within it, to count the number of events of this |
499 | type occuring in this context. A quark has been pre-allocated for each |
500 | event type and is used as name. */ |
501 | |
502 | lttv_attribute_find(tfcs->current_event_types_tree, |
503 | ((LttvTraceState *)(tfcs->parent.parent.t_context))-> |
504 | eventtype_names[ltt_event_eventtype_id(tfcs->parent.parent.e)], |
505 | LTTV_UINT, &v); |
506 | (*(v.v_uint))++; |
507 | return FALSE; |
508 | } |
509 | |
510 | |
511 | static gboolean |
512 | sum_stats(void *hook_data, void *call_data) |
513 | { |
514 | LttvTracesetStats *tscs = (LttvTracesetStats *)call_data; |
515 | |
516 | LttvTraceStats *tcs; |
517 | |
518 | LttvTraceset *traceset = tscs->parent.parent.ts; |
519 | |
520 | LttvAttributeType type; |
521 | |
522 | LttvAttributeValue value; |
523 | |
524 | LttvAttributeName name; |
525 | |
526 | unsigned sum; |
527 | |
528 | int i, j, k, l, m, n, nb_trace, nb_process, nb_cpu, nb_mode_type, nb_submode, |
529 | nb_event_type; |
530 | |
531 | LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree, |
532 | *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree, |
533 | *submode_tree, *event_types_tree, *mode_events_tree, |
534 | *cpu_events_tree, *process_modes_tree, *trace_cpu_tree, |
535 | *trace_modes_tree, *traceset_modes_tree; |
536 | |
537 | traceset_modes_tree = lttv_attribute_find_subdir(tscs->stats, |
538 | LTTV_STATS_MODES); |
539 | nb_trace = lttv_traceset_number(traceset); |
540 | |
541 | for(i = 0 ; i < nb_trace ; i++) { |
542 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
543 | main_tree = tcs->stats; |
544 | processes_tree = lttv_attribute_find_subdir(main_tree, |
545 | LTTV_STATS_PROCESSES); |
546 | trace_modes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_MODES); |
547 | nb_process = lttv_attribute_get_number(processes_tree); |
548 | |
549 | for(j = 0 ; j < nb_process ; j++) { |
550 | type = lttv_attribute_get(processes_tree, j, &name, &value); |
551 | process_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
552 | |
553 | cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU); |
554 | process_modes_tree = lttv_attribute_find_subdir(process_tree, |
555 | LTTV_STATS_MODES); |
556 | nb_cpu = lttv_attribute_get_number(cpus_tree); |
557 | |
558 | for(k = 0 ; k < nb_cpu ; k++) { |
559 | type = lttv_attribute_get(cpus_tree, k, &name, &value); |
560 | cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
561 | |
562 | mode_types_tree = lttv_attribute_find_subdir(cpu_tree, |
563 | LTTV_STATS_MODE_TYPES); |
564 | cpu_events_tree = lttv_attribute_find_subdir(cpu_tree, |
565 | LTTV_STATS_EVENTS); |
566 | trace_cpu_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_CPU); |
567 | trace_cpu_tree = lttv_attribute_find_subdir(trace_cpu_tree, name); |
568 | nb_mode_type = lttv_attribute_get_number(mode_types_tree); |
569 | |
570 | for(l = 0 ; l < nb_mode_type ; l++) { |
571 | type = lttv_attribute_get(mode_types_tree, l, &name, &value); |
572 | mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
573 | |
574 | submodes_tree = lttv_attribute_find_subdir(mode_tree, |
575 | LTTV_STATS_SUBMODES); |
576 | mode_events_tree = lttv_attribute_find_subdir(mode_tree, |
577 | LTTV_STATS_EVENTS); |
578 | nb_submode = lttv_attribute_get_number(submodes_tree); |
579 | |
580 | for(m = 0 ; m < nb_submode ; m++) { |
581 | type = lttv_attribute_get(submodes_tree, m, &name, &value); |
582 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
583 | |
584 | event_types_tree = lttv_attribute_find_subdir(submode_tree, |
585 | LTTV_STATS_EVENT_TYPES); |
586 | nb_event_type = lttv_attribute_get_number(event_types_tree); |
587 | |
588 | sum = 0; |
589 | for(n = 0 ; n < nb_event_type ; n++) { |
590 | type = lttv_attribute_get(event_types_tree, n, &name, &value); |
591 | sum += *(value.v_uint); |
592 | } |
593 | lttv_attribute_find(submode_tree, LTTV_STATS_EVENTS_COUNT, |
594 | LTTV_UINT, &value); |
595 | *(value.v_uint) = sum; |
596 | lttv_attribute_recursive_add(mode_events_tree, submode_tree); |
597 | } |
598 | lttv_attribute_recursive_add(cpu_events_tree, mode_events_tree); |
599 | } |
600 | lttv_attribute_recursive_add(process_modes_tree, cpu_tree); |
601 | lttv_attribute_recursive_add(trace_cpu_tree, cpu_tree); |
602 | } |
603 | lttv_attribute_recursive_add(trace_modes_tree, process_modes_tree); |
604 | } |
605 | lttv_attribute_recursive_add(traceset_modes_tree, trace_modes_tree); |
606 | } |
607 | return FALSE; |
608 | } |
609 | |
610 | |
611 | lttv_stats_add_event_hooks(LttvTracesetStats *self) |
612 | { |
613 | LttvTraceset *traceset = self->parent.parent.ts; |
614 | |
615 | guint i, j, k, nb_trace, nb_control, nb_per_cpu, nb_tracefile; |
616 | |
617 | LttFacility *f; |
618 | |
619 | LttEventType *et; |
620 | |
621 | LttvTraceStats *ts; |
622 | |
623 | LttvTracefileStats *tfs; |
624 | |
625 | void *hook_data; |
626 | |
627 | GArray *hooks, *before_hooks, *after_hooks; |
628 | |
629 | LttvTraceHook hook; |
630 | |
631 | LttvAttributeValue val; |
632 | |
633 | nb_trace = lttv_traceset_number(traceset); |
634 | for(i = 0 ; i < nb_trace ; i++) { |
635 | ts = (LttvTraceStats *)self->parent.parent.traces[i]; |
636 | |
637 | /* Find the eventtype id for the following events and register the |
638 | associated by id hooks. */ |
639 | |
640 | hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook)); |
641 | g_array_set_size(hooks, 7); |
642 | |
643 | lttv_trace_find_hook(ts->parent.parent.t, "core","syscall_entry", |
644 | "syscall_id", NULL, NULL, before_syscall_entry, |
645 | &g_array_index(hooks, LttvTraceHook, 0)); |
646 | |
647 | lttv_trace_find_hook(ts->parent.parent.t, "core", "syscall_exit", NULL, |
648 | NULL, NULL, before_syscall_exit, |
649 | &g_array_index(hooks, LttvTraceHook, 1)); |
650 | |
651 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_entry", "trap_id", |
652 | NULL, NULL, before_trap_entry, |
653 | &g_array_index(hooks, LttvTraceHook, 2)); |
654 | |
655 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_exit", NULL, NULL, |
656 | NULL, before_trap_exit, &g_array_index(hooks, LttvTraceHook, 3)); |
657 | |
658 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_entry", "irq_id", |
659 | NULL, NULL, before_irq_entry, &g_array_index(hooks, LttvTraceHook, 4)); |
660 | |
661 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_exit", NULL, NULL, |
662 | NULL, before_irq_exit, &g_array_index(hooks, LttvTraceHook, 5)); |
663 | |
664 | lttv_trace_find_hook(ts->parent.parent.t, "core", "schedchange", "in", |
665 | "out", "out_state", before_schedchange, |
666 | &g_array_index(hooks, LttvTraceHook, 6)); |
667 | |
668 | before_hooks = hooks; |
669 | |
670 | hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook)); |
671 | g_array_set_size(hooks, 8); |
672 | |
673 | lttv_trace_find_hook(ts->parent.parent.t, "core","syscall_entry", |
674 | "syscall_id", NULL, NULL, after_syscall_entry, |
675 | &g_array_index(hooks, LttvTraceHook, 0)); |
676 | |
677 | lttv_trace_find_hook(ts->parent.parent.t, "core", "syscall_exit", NULL, |
678 | NULL, NULL, after_syscall_exit, |
679 | &g_array_index(hooks, LttvTraceHook, 1)); |
680 | |
681 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_entry", "trap_id", |
682 | NULL, NULL, after_trap_entry, &g_array_index(hooks, LttvTraceHook, 2)); |
683 | |
684 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_exit", NULL, NULL, |
685 | NULL, after_trap_exit, &g_array_index(hooks, LttvTraceHook, 3)); |
686 | |
687 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_entry", "irq_id", |
688 | NULL, NULL, after_irq_entry, &g_array_index(hooks, LttvTraceHook, 4)); |
689 | |
690 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_exit", NULL, NULL, |
691 | NULL, after_irq_exit, &g_array_index(hooks, LttvTraceHook, 5)); |
692 | |
693 | lttv_trace_find_hook(ts->parent.parent.t, "core", "process_fork", |
694 | "child_pid", NULL, NULL, process_fork, |
695 | &g_array_index(hooks, LttvTraceHook, 6)); |
696 | |
697 | lttv_trace_find_hook(ts->parent.parent.t, "core", "process_exit", NULL, |
698 | NULL, NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 7)); |
699 | |
700 | after_hooks = hooks; |
701 | |
702 | /* Add these hooks to each before_event_by_id hooks list */ |
703 | |
704 | nb_control = ltt_trace_control_tracefile_number(ts->parent.parent.t); |
705 | nb_per_cpu = ltt_trace_per_cpu_tracefile_number(ts->parent.parent.t); |
706 | nb_tracefile = nb_control + nb_per_cpu; |
707 | for(j = 0 ; j < nb_tracefile ; j++) { |
708 | if(j < nb_control) { |
709 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.control_tracefiles[j]); |
710 | } |
711 | else { |
712 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.per_cpu_tracefiles[ |
713 | j-nb_control]); |
714 | } |
715 | |
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 | |
746 | guint i, j, k, nb_trace, nb_control, nb_per_cpu, nb_tracefile; |
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 | |
772 | nb_control = ltt_trace_control_tracefile_number(ts->parent.parent.t); |
773 | nb_per_cpu = ltt_trace_per_cpu_tracefile_number(ts->parent.parent.t); |
774 | nb_tracefile = nb_control + nb_per_cpu; |
775 | for(j = 0 ; j < nb_tracefile ; j++) { |
776 | if(j < nb_control) { |
777 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.control_tracefiles[j]); |
778 | } |
779 | else { |
780 | tfs =LTTV_TRACEFILE_STATS(ts->parent.parent.per_cpu_tracefiles[ |
781 | j-nb_control]); |
782 | } |
783 | |
784 | lttv_hooks_remove_data(tfs->parent.parent.after_event, every_event, |
785 | NULL); |
786 | |
787 | for(k = 0 ; k < before_hooks->len ; k++) { |
788 | hook = g_array_index(before_hooks, LttvTraceHook, k); |
789 | lttv_hooks_remove_data( |
790 | lttv_hooks_by_id_find(tfs->parent.parent.before_event_by_id, |
791 | hook.id), hook.h, &g_array_index(before_hooks, LttvTraceHook, k)); |
792 | } |
793 | for(k = 0 ; k < after_hooks->len ; k++) { |
794 | hook = g_array_index(after_hooks, LttvTraceHook, k); |
795 | lttv_hooks_remove_data( |
796 | lttv_hooks_by_id_find(tfs->parent.parent.after_event_by_id, |
797 | hook.id), hook.h, &g_array_index(after_hooks, LttvTraceHook, k)); |
798 | } |
799 | } |
f7afe191 |
800 | g_critical("lttv_stats_remove_event_hooks()"); |
b445142a |
801 | g_array_free(before_hooks, TRUE); |
802 | g_array_free(after_hooks, TRUE); |
803 | } |
804 | lttv_hooks_remove_data(self->parent.parent.after, sum_stats, NULL); |
805 | } |
806 | |
807 | |
808 | void lttv_stats_init(int argc, char **argv) |
809 | { |
810 | LTTV_STATS_PROCESS_UNKNOWN = g_quark_from_string("unknown process"); |
811 | LTTV_STATS_PROCESSES = g_quark_from_string("processes"); |
812 | LTTV_STATS_CPU = g_quark_from_string("cpu"); |
813 | LTTV_STATS_MODE_TYPES = g_quark_from_string("mode_types"); |
814 | LTTV_STATS_MODES = g_quark_from_string("modes"); |
815 | LTTV_STATS_SUBMODES = g_quark_from_string("submodes"); |
816 | LTTV_STATS_EVENT_TYPES = g_quark_from_string("event_types"); |
817 | LTTV_STATS_CPU_TIME = g_quark_from_string("cpu time"); |
818 | LTTV_STATS_ELAPSED_TIME = g_quark_from_string("elapsed time"); |
819 | LTTV_STATS_EVENTS = g_quark_from_string("events"); |
820 | LTTV_STATS_EVENTS_COUNT = g_quark_from_string("events count"); |
821 | LTTV_STATS_BEFORE_HOOKS = g_quark_from_string("saved stats before hooks"); |
822 | LTTV_STATS_AFTER_HOOKS = g_quark_from_string("saved stats after hooks"); |
823 | } |
824 | |
825 | void lttv_stats_destroy() |
826 | { |
827 | } |
828 | |
9f797243 |
829 | void lttv_stats_save_attribute(LttvAttribute *attr, char *indent, FILE * fp) |
830 | { |
831 | LttvAttributeType type; |
832 | LttvAttributeValue value; |
833 | LttvAttributeName name; |
834 | char type_value[BUF_SIZE]; |
835 | int i, nb_attr, flag; |
836 | |
837 | nb_attr = lttv_attribute_get_number(attr); |
838 | for(i=0;i<nb_attr;i++){ |
839 | flag = 1; |
840 | type = lttv_attribute_get(attr, i, &name, &value); |
841 | switch(type) { |
842 | case LTTV_INT: |
843 | sprintf(type_value, "%d\0", *value.v_int); |
844 | break; |
845 | case LTTV_UINT: |
846 | sprintf(type_value, "%u\0", *value.v_uint); |
847 | break; |
848 | case LTTV_LONG: |
849 | sprintf(type_value, "%ld\0", *value.v_long); |
850 | break; |
851 | case LTTV_ULONG: |
852 | sprintf(type_value, "%lu\0", *value.v_ulong); |
853 | break; |
854 | case LTTV_FLOAT: |
855 | sprintf(type_value, "%f\0", (double)*value.v_float); |
856 | break; |
857 | case LTTV_DOUBLE: |
858 | sprintf(type_value, "%f\0", *value.v_double); |
859 | break; |
860 | case LTTV_TIME: |
861 | sprintf(type_value, "%10u.%09u\0", value.v_time->tv_sec, |
862 | value.v_time->tv_nsec); |
863 | break; |
864 | case LTTV_POINTER: |
865 | sprintf(type_value, "POINTER\0"); |
866 | break; |
867 | case LTTV_STRING: |
868 | sprintf(type_value, "%s\0", *value.v_string); |
869 | break; |
870 | default: |
871 | flag = 0; |
872 | break; |
873 | } |
874 | if(flag == 0) continue; |
875 | fprintf(fp,"%s<VALUE type=\"%d\" name=\"%s\">",indent,type,g_quark_to_string(name)); |
876 | fprintf(fp,"%s",type_value); |
877 | fprintf(fp,"</VALUE> \n"); |
878 | } |
879 | |
880 | } |
881 | |
882 | void lttv_stats_save_statistics(LttvTracesetStats *self) |
883 | { |
884 | LttvTracesetStats *tscs = self; |
885 | LttvTraceStats *tcs; |
886 | LttvTraceset *traceset = tscs->parent.parent.ts; |
887 | LttvAttributeType type; |
888 | LttvAttributeValue value; |
889 | LttvAttributeName name; |
890 | |
891 | char filename[BUF_SIZE]; |
892 | FILE * fp; |
893 | char indent[10][24]= {" ", |
894 | " ", |
895 | " ", |
896 | " ", |
897 | " ", |
898 | " ", |
899 | " ", |
900 | " ", |
901 | " ", |
902 | " " |
903 | }; |
904 | |
905 | |
906 | int i, j, k, l, m, n, nb_trace, nb_process, nb_cpu, nb_mode_type, nb_submode; |
907 | |
908 | LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree, |
909 | *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree, |
910 | *submode_tree, *event_types_tree; |
911 | |
912 | nb_trace = lttv_traceset_number(traceset); |
913 | |
914 | for(i = 0 ; i < nb_trace ; i++) { |
915 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
916 | |
917 | filename[0] = '\0'; |
918 | strcat(filename,ltt_trace_name(tcs->parent.parent.t)); |
919 | strcat(filename,"/statistics.xml"); |
920 | fp = fopen(filename,"w"); |
921 | if(!fp){ |
922 | g_warning("can not open the file %s for saving statistics\n", filename); |
923 | exit(1); |
924 | } |
925 | |
926 | main_tree = tcs->stats; |
927 | processes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_PROCESSES); |
928 | nb_process = lttv_attribute_get_number(processes_tree); |
929 | |
930 | fprintf(fp, "<NODE name=\"%s\"> \n",g_quark_to_string(LTTV_STATS_PROCESSES)); //root NODE |
931 | |
932 | for(j = 0 ; j < nb_process ; j++) { |
933 | type = lttv_attribute_get(processes_tree, j, &name, &value); |
934 | process_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
935 | |
936 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[0],g_quark_to_string(name)); //process NODE |
937 | lttv_stats_save_attribute(process_tree,indent[1], fp); |
938 | fprintf(fp,"%s<NODE name=\"%s\"> \n", indent[1],g_quark_to_string(LTTV_STATS_CPU)); //cpus NODE |
939 | |
940 | cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU); |
941 | nb_cpu = lttv_attribute_get_number(cpus_tree); |
942 | |
943 | for(k = 0 ; k < nb_cpu ; k++) { |
944 | type = lttv_attribute_get(cpus_tree, k, &name, &value); |
945 | cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
946 | |
947 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[2],g_quark_to_string(name)); //cpu NODE |
948 | lttv_stats_save_attribute(cpu_tree,indent[3], fp); |
949 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[3],g_quark_to_string(LTTV_STATS_MODE_TYPES)); //mode_types NODE |
950 | |
951 | mode_types_tree = lttv_attribute_find_subdir(cpu_tree,LTTV_STATS_MODE_TYPES); |
952 | nb_mode_type = lttv_attribute_get_number(mode_types_tree); |
953 | |
954 | for(l = 0 ; l < nb_mode_type ; l++) { |
955 | type = lttv_attribute_get(mode_types_tree, l, &name, &value); |
956 | mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
957 | |
958 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[4],g_quark_to_string(name)); //mode NODE |
959 | lttv_stats_save_attribute(mode_tree,indent[5], fp); |
960 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[5],g_quark_to_string(LTTV_STATS_SUBMODES)); //sub_modes NODE |
961 | |
962 | submodes_tree = lttv_attribute_find_subdir(mode_tree,LTTV_STATS_SUBMODES); |
963 | nb_submode = lttv_attribute_get_number(submodes_tree); |
964 | |
965 | for(m = 0 ; m < nb_submode ; m++) { |
966 | type = lttv_attribute_get(submodes_tree, m, &name, &value); |
967 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
968 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[6],g_quark_to_string(name)); //sub_mode NODE |
969 | lttv_stats_save_attribute(submode_tree,indent[7], fp); |
970 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[7],g_quark_to_string(LTTV_STATS_EVENT_TYPES)); //event_types NODE |
971 | |
972 | event_types_tree = lttv_attribute_find_subdir(submode_tree, LTTV_STATS_EVENT_TYPES); |
973 | lttv_stats_save_attribute(event_types_tree,indent[8], fp); |
974 | |
975 | fprintf(fp,"%s</NODE> \n",indent[7]); //event_types NODE |
976 | fprintf(fp,"%s</NODE> \n",indent[6]); //sub_mode NODE |
977 | } |
978 | fprintf(fp,"%s</NODE> \n",indent[5]); //sub_modes NODE |
979 | fprintf(fp,"%s</NODE> \n",indent[4]); //mode NODE |
980 | } |
981 | fprintf(fp,"%s</NODE> \n",indent[3]); //mode_type NODE |
982 | fprintf(fp,"%s</NODE> \n",indent[2]); //cpu NODE |
983 | } |
984 | fprintf(fp,"%s</NODE> \n",indent[1]); //cpus NODE |
985 | fprintf(fp,"%s</NODE> \n", indent[0]); //process NODE |
986 | } |
987 | fprintf(fp, "</NODE>\n"); //root NODE |
988 | fclose(fp); |
989 | } |
990 | } |
991 | |
992 | |
993 | /* Functions to parse statistic.xml file (using glib xml parser) */ |
994 | |
995 | typedef struct _ParserStruct{ |
996 | GPtrArray * attribute; |
997 | LttvAttributeType type; |
998 | LttvAttributeName name; |
999 | } ParserStruct; |
1000 | |
1001 | static void stats_parser_start_element (GMarkupParseContext *context, |
1002 | const gchar *element_name, |
1003 | const gchar **attribute_names, |
1004 | const gchar **attribute_values, |
1005 | gpointer user_data, |
1006 | GError **error) |
1007 | { |
1008 | ParserStruct * parser = (ParserStruct *)user_data; |
1009 | int len; |
1010 | LttvAttributeType type; |
1011 | LttvAttributeName name; |
1012 | LttvAttribute * parent_att, *new_att; |
1013 | |
1014 | len = parser->attribute->len; |
1015 | parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1); |
1016 | |
1017 | if(strcmp("NODE", element_name) == 0){ |
1018 | type = LTTV_GOBJECT; |
1019 | name = g_quark_from_string(attribute_values[0]); |
1020 | new_att = lttv_attribute_find_subdir(parent_att,name); |
1021 | g_ptr_array_add(parser->attribute, (gpointer)new_att); |
1022 | }else if(strcmp("VALUE", element_name) == 0){ |
1023 | parser->type = (LttvAttributeType) atoi(attribute_values[0]); |
1024 | parser->name = g_quark_from_string(attribute_values[1]); |
1025 | }else{ |
1026 | g_warning("This is not statistics.xml file\n"); |
1027 | exit(1); |
1028 | } |
1029 | } |
1030 | |
1031 | static void stats_parser_end_element (GMarkupParseContext *context, |
1032 | const gchar *element_name, |
1033 | gpointer user_data, |
1034 | GError **error) |
1035 | { |
1036 | ParserStruct * parser = (ParserStruct *)user_data; |
1037 | int len; |
1038 | LttvAttribute * parent_att; |
1039 | |
1040 | len = parser->attribute->len; |
1041 | parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1); |
1042 | |
1043 | if(strcmp("NODE", element_name) == 0){ |
1044 | g_ptr_array_remove_index(parser->attribute, len-1); |
1045 | }else if(strcmp("VALUE", element_name) == 0){ |
1046 | }else{ |
1047 | g_warning("This is not statistics.xml file\n"); |
1048 | exit(1); |
1049 | } |
1050 | |
1051 | } |
1052 | |
1053 | static void stats_parser_characters (GMarkupParseContext *context, |
1054 | const gchar *text, |
1055 | gsize text_len, |
1056 | gpointer user_data, |
1057 | GError **error) |
1058 | { |
1059 | ParserStruct * parser = (ParserStruct *)user_data; |
1060 | LttvAttributeValue value; |
1061 | int len; |
1062 | LttvAttribute * parent_att; |
1063 | char *pos; |
1064 | |
1065 | pos = (char*)text; |
1066 | for(len=0;len<text_len;len++){ |
1067 | if(isspace(*pos)){ |
1068 | pos++; |
1069 | continue; |
1070 | } |
1071 | break; |
1072 | } |
1073 | if(strlen(pos) == 0)return; |
1074 | |
1075 | len = parser->attribute->len; |
1076 | parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1); |
1077 | if(!lttv_attribute_find(parent_att,parser->name, parser->type, &value)){ |
1078 | g_warning("can not find value\n"); |
1079 | exit(1); |
1080 | } |
1081 | |
1082 | switch(parser->type) { |
1083 | case LTTV_INT: |
1084 | *value.v_int = atoi(text); |
1085 | break; |
1086 | case LTTV_UINT: |
1087 | *value.v_uint = (unsigned)atoi(text); |
1088 | break; |
1089 | case LTTV_LONG: |
1090 | *value.v_long = atol(text); |
1091 | break; |
1092 | case LTTV_ULONG: |
1093 | *value.v_ulong = (unsigned long)atol(text); |
1094 | break; |
1095 | case LTTV_FLOAT: |
1096 | *value.v_float = atof(text); |
1097 | break; |
1098 | case LTTV_DOUBLE: |
1099 | *value.v_float = atof(text); |
1100 | break; |
1101 | case LTTV_TIME: |
1102 | pos = strrchr(text,'.'); |
1103 | if(pos){ |
1104 | *pos = '\0'; |
1105 | pos++; |
1106 | value.v_time->tv_sec = atol(text); |
1107 | value.v_time->tv_nsec = atol(pos); |
1108 | }else{ |
1109 | g_warning("The time value format is wrong\n"); |
1110 | exit(1); |
1111 | } |
1112 | break; |
1113 | case LTTV_POINTER: |
1114 | break; |
1115 | case LTTV_STRING: |
1116 | *value.v_string = g_strdup(text); |
1117 | break; |
1118 | default: |
1119 | break; |
1120 | } |
1121 | |
1122 | } |
1123 | |
1124 | gboolean lttv_stats_load_statistics(LttvTracesetStats *self) |
1125 | { |
1126 | FILE * fp; |
1127 | char buf[BUF_SIZE]; |
1128 | LttvTracesetStats *tscs = self; |
1129 | LttvTraceStats *tcs; |
1130 | LttvTraceset *traceset = tscs->parent.parent.ts; |
1131 | char filename[BUF_SIZE]; |
1132 | |
1133 | GMarkupParseContext * context; |
1134 | GError * error; |
1135 | GMarkupParser markup_parser = |
1136 | { |
1137 | stats_parser_start_element, |
1138 | stats_parser_end_element, |
1139 | stats_parser_characters, |
1140 | NULL, /* passthrough */ |
1141 | NULL /* error */ |
1142 | }; |
1143 | |
1144 | int i, nb_trace; |
1145 | LttvAttribute *main_tree; |
1146 | ParserStruct a_parser_struct; |
1147 | a_parser_struct.attribute = g_ptr_array_new(); |
1148 | |
1149 | nb_trace = lttv_traceset_number(traceset); |
1150 | |
1151 | for(i = 0 ; i < nb_trace ; i++) { |
1152 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
1153 | |
1154 | filename[0] = '\0'; |
1155 | strcat(filename,ltt_trace_name(tcs->parent.parent.t)); |
1156 | strcat(filename,"/statistics.xml"); |
1157 | fp = fopen(filename,"r"); |
1158 | if(!fp){ |
1159 | g_warning("can not open the file %s for reading statistics\n", filename); |
1160 | return FALSE; |
1161 | } |
1162 | |
1163 | main_tree = tcs->stats; |
1164 | g_ptr_array_add(a_parser_struct.attribute,(gpointer)main_tree); |
1165 | |
1166 | context = g_markup_parse_context_new(&markup_parser, 0, (gpointer)&a_parser_struct, NULL); |
1167 | |
1168 | while(fgets(buf,BUF_SIZE, fp) != NULL){ |
1169 | if(!g_markup_parse_context_parse(context, buf, BUF_SIZE, &error)){ |
1170 | g_warning("Can not parse xml file: \n%s\n", error->message); |
1171 | exit(1); |
1172 | } |
1173 | } |
1174 | fclose(fp); |
1175 | } |
1176 | |
1177 | sum_stats(NULL, (void *)self); |
1178 | |
1179 | return TRUE; |
1180 | } |