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parse oops in doc file
[lttv.git] / ltt / branches / poly / lttv / stats.c
CommitLineData
b445142a 1
2#include <lttv/stats.h>
3#include <ltt/facility.h>
4#include <ltt/trace.h>
5#include <ltt/event.h>
6
7GQuark
8 LTTV_STATS_PROCESS_UNKNOWN,
9 LTTV_STATS_PROCESSES,
10 LTTV_STATS_CPU,
11 LTTV_STATS_MODE_TYPES,
12 LTTV_STATS_MODES,
13 LTTV_STATS_SUBMODES,
14 LTTV_STATS_EVENT_TYPES,
15 LTTV_STATS_CPU_TIME,
16 LTTV_STATS_ELAPSED_TIME,
17 LTTV_STATS_EVENTS,
18 LTTV_STATS_EVENTS_COUNT;
19
20static GQuark
21 LTTV_STATS_BEFORE_HOOKS,
22 LTTV_STATS_AFTER_HOOKS;
23
24static void remove_all_processes(GHashTable *processes);
25
26static void
27find_event_tree(LttvTracefileStats *tfcs, GQuark process, GQuark cpu,
28 GQuark mode, GQuark sub_mode, LttvAttribute **events_tree,
29 LttvAttribute **event_types_tree);
30
31static void
32init(LttvTracesetStats *self, LttvTraceset *ts)
33{
34 guint i, j, nb_trace, nb_control, nb_per_cpu, nb_tracefile;
35
36 LttvTraceContext *tc;
37
38 LttvTraceStats *tcs;
39
40 LttvTracefileContext *tfc;
41
42 LttvTracefileStats *tfcs;
43
44 LttTime timestamp = {0,0};
45
46 LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))->
47 init((LttvTracesetContext *)self, ts);
48
49 self->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL);
50 nb_trace = lttv_traceset_number(ts);
51
52 for(i = 0 ; i < nb_trace ; i++) {
53 tcs = (LttvTraceStats *)tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]);
54 tcs->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL);
55
56 nb_control = ltt_trace_control_tracefile_number(tc->t);
57 nb_per_cpu = ltt_trace_per_cpu_tracefile_number(tc->t);
58 nb_tracefile = nb_control + nb_per_cpu;
59 for(j = 0 ; j < nb_tracefile ; j++) {
60 if(j < nb_control) {
61 tfcs = LTTV_TRACEFILE_STATS(tc->control_tracefiles[j]);
62 }
63 else {
64 tfcs = LTTV_TRACEFILE_STATS(tc->per_cpu_tracefiles[j - nb_control]);
65 }
66
67 tfcs->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL);
68 find_event_tree(tfcs, LTTV_STATS_PROCESS_UNKNOWN,
69 tfcs->parent.cpu_name, LTTV_STATE_MODE_UNKNOWN,
70 LTTV_STATE_SUBMODE_UNKNOWN, &tfcs->current_events_tree,
71 &tfcs->current_event_types_tree);
72 }
73 }
74}
75
76
77static void
78fini(LttvTracesetStats *self)
79{
80 guint i, j, nb_trace, nb_tracefile;
81
82 LttvTraceset *ts;
83
84 LttvTraceContext *tc;
85
86 LttvTraceStats *tcs;
87
88 LttvTracefileContext *tfc;
89
90 LttvTracefileStats *tfcs;
91
92 LttTime timestamp = {0,0};
93
94 lttv_attribute_recursive_free(self->stats);
95 ts = self->parent.parent.ts;
96 nb_trace = lttv_traceset_number(ts);
97
98 for(i = 0 ; i < nb_trace ; i++) {
99 tcs = (LttvTraceStats *)tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]);
100 lttv_attribute_recursive_free(tcs->stats);
101
102 nb_tracefile = ltt_trace_control_tracefile_number(tc->t);
103 for(j = 0 ; j < nb_tracefile ; j++) {
104 tfcs = (LttvTracefileStats *)tfc = tc->control_tracefiles[j];
105 lttv_attribute_recursive_free(tfcs->stats);
106 tfcs->current_events_tree = NULL;
107 tfcs->current_event_types_tree = NULL;
108 }
109
110 nb_tracefile = ltt_trace_per_cpu_tracefile_number(tc->t);
111 for(j = 0 ; j < nb_tracefile ; j++) {
112 tfcs = (LttvTracefileStats *)tfc = tc->per_cpu_tracefiles[j];
113 lttv_attribute_recursive_free(tfcs->stats);
114 tfcs->current_events_tree = NULL;
115 tfcs->current_event_types_tree = NULL;
116 }
117 }
118 LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))->
119 fini((LttvTracesetContext *)self);
120}
121
122
123static LttvTracesetContext *
124new_traceset_context(LttvTracesetContext *self)
125{
126 return LTTV_TRACESET_CONTEXT(g_object_new(LTTV_TRACESET_STATS_TYPE, NULL));
127}
128
129
130static LttvTraceContext *
131new_trace_context(LttvTracesetContext *self)
132{
133 return LTTV_TRACE_CONTEXT(g_object_new(LTTV_TRACE_STATS_TYPE, NULL));
134}
135
136
137static LttvTracefileContext *
138new_tracefile_context(LttvTracesetContext *self)
139{
140 return LTTV_TRACEFILE_CONTEXT(g_object_new(LTTV_TRACEFILE_STATS_TYPE, NULL));
141}
142
143
144static void
145traceset_stats_instance_init (GTypeInstance *instance, gpointer g_class)
146{
147}
148
149
150static void
151traceset_stats_finalize (LttvTracesetStats *self)
152{
153 G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))->
154 finalize(G_OBJECT(self));
155}
156
157
158static void
159traceset_stats_class_init (LttvTracesetContextClass *klass)
160{
161 GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
162
163 gobject_class->finalize = (void (*)(GObject *self)) traceset_stats_finalize;
164 klass->init = (void (*)(LttvTracesetContext *self, LttvTraceset *ts))init;
165 klass->fini = (void (*)(LttvTracesetContext *self))fini;
166 klass->new_traceset_context = new_traceset_context;
167 klass->new_trace_context = new_trace_context;
168 klass->new_tracefile_context = new_tracefile_context;
169}
170
171
172GType
173lttv_traceset_stats_get_type(void)
174{
175 static GType type = 0;
176 if (type == 0) {
177 static const GTypeInfo info = {
178 sizeof (LttvTracesetStatsClass),
179 NULL, /* base_init */
180 NULL, /* base_finalize */
181 (GClassInitFunc) traceset_stats_class_init, /* class_init */
182 NULL, /* class_finalize */
183 NULL, /* class_data */
184 sizeof (LttvTracesetContext),
185 0, /* n_preallocs */
186 (GInstanceInitFunc) traceset_stats_instance_init /* instance_init */
187 };
188
189 type = g_type_register_static (LTTV_TRACESET_STATE_TYPE, "LttvTracesetStatsType",
190 &info, 0);
191 }
192 return type;
193}
194
195
196static void
197trace_stats_instance_init (GTypeInstance *instance, gpointer g_class)
198{
199}
200
201
202static void
203trace_stats_finalize (LttvTraceStats *self)
204{
205 G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACE_STATE_TYPE))->
206 finalize(G_OBJECT(self));
207}
208
209
210static void
211trace_stats_class_init (LttvTraceContextClass *klass)
212{
213 GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
214
215 gobject_class->finalize = (void (*)(GObject *self)) trace_stats_finalize;
216}
217
218
219GType
220lttv_trace_stats_get_type(void)
221{
222 static GType type = 0;
223 if (type == 0) {
224 static const GTypeInfo info = {
225 sizeof (LttvTraceStatsClass),
226 NULL, /* base_init */
227 NULL, /* base_finalize */
228 (GClassInitFunc) trace_stats_class_init, /* class_init */
229 NULL, /* class_finalize */
230 NULL, /* class_data */
231 sizeof (LttvTraceStats),
232 0, /* n_preallocs */
233 (GInstanceInitFunc) trace_stats_instance_init /* instance_init */
234 };
235
236 type = g_type_register_static (LTTV_TRACE_STATE_TYPE,
237 "LttvTraceStatsType", &info, 0);
238 }
239 return type;
240}
241
242
243static void
244tracefile_stats_instance_init (GTypeInstance *instance, gpointer g_class)
245{
246}
247
248
249static void
250tracefile_stats_finalize (LttvTracefileStats *self)
251{
252 G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACEFILE_STATE_TYPE))->
253 finalize(G_OBJECT(self));
254}
255
256
257static void
258tracefile_stats_class_init (LttvTracefileStatsClass *klass)
259{
260 GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
261
262 gobject_class->finalize = (void (*)(GObject *self)) tracefile_stats_finalize;
263}
264
265
266GType
267lttv_tracefile_stats_get_type(void)
268{
269 static GType type = 0;
270 if (type == 0) {
271 static const GTypeInfo info = {
272 sizeof (LttvTracefileStatsClass),
273 NULL, /* base_init */
274 NULL, /* base_finalize */
275 (GClassInitFunc) tracefile_stats_class_init, /* class_init */
276 NULL, /* class_finalize */
277 NULL, /* class_data */
278 sizeof (LttvTracefileStats),
279 0, /* n_preallocs */
280 (GInstanceInitFunc) tracefile_stats_instance_init /* instance_init */
281 };
282
283 type = g_type_register_static (LTTV_TRACEFILE_STATE_TYPE,
284 "LttvTracefileStatsType", &info, 0);
285 }
286 return type;
287}
288
289
290static void
291find_event_tree(LttvTracefileStats *tfcs, GQuark process, GQuark cpu,
292 GQuark mode, GQuark sub_mode, LttvAttribute **events_tree,
293 LttvAttribute **event_types_tree)
294{
295 LttvAttribute *a;
296
297 LttvTraceStats *tcs = LTTV_TRACE_STATS(tfcs->parent.parent.t_context);
298 a = lttv_attribute_find_subdir(tcs->stats, LTTV_STATS_PROCESSES);
299 a = lttv_attribute_find_subdir(a, tfcs->parent.process->pid_time);
300 a = lttv_attribute_find_subdir(a, LTTV_STATS_CPU);
301 a = lttv_attribute_find_subdir(a, tfcs->parent.cpu_name);
302 a = lttv_attribute_find_subdir(a, LTTV_STATS_MODE_TYPES);
303 a = lttv_attribute_find_subdir(a, tfcs->parent.process->state->t);
304 a = lttv_attribute_find_subdir(a, LTTV_STATS_SUBMODES);
305 a = lttv_attribute_find_subdir(a, tfcs->parent.process->state->n);
306 *events_tree = a;
307 a = lttv_attribute_find_subdir(a, LTTV_STATS_EVENT_TYPES);
308 *event_types_tree = a;
309}
310
311
312static void update_event_tree(LttvTracefileStats *tfcs)
313{
314 LttvExecutionState *es = tfcs->parent.process->state;
315
316 find_event_tree(tfcs, tfcs->parent.process->pid_time, tfcs->parent.cpu_name,
317 es->t, es->n, &(tfcs->current_events_tree),
318 &(tfcs->current_event_types_tree));
319}
320
321
322static void mode_change(LttvTracefileStats *tfcs)
323{
324 LttvAttributeValue cpu_time;
325
326 LttTime delta;
327
328 lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME,
329 LTTV_TIME, &cpu_time);
308711e5 330 delta = ltt_time_sub(tfcs->parent.parent.timestamp,
b445142a 331 tfcs->parent.process->state->change);
308711e5 332 *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta);
b445142a 333}
334
335
336static void mode_end(LttvTracefileStats *tfcs)
337{
338 LttvAttributeValue elapsed_time, cpu_time;
339
340 LttTime delta;
341
342 lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_ELAPSED_TIME,
343 LTTV_TIME, &elapsed_time);
308711e5 344 delta = ltt_time_sub(tfcs->parent.parent.timestamp,
b445142a 345 tfcs->parent.process->state->entry);
308711e5 346 *(elapsed_time.v_time) = ltt_time_add(*(elapsed_time.v_time), delta);
b445142a 347
348 lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME,
349 LTTV_TIME, &cpu_time);
308711e5 350 delta = ltt_time_sub(tfcs->parent.parent.timestamp,
b445142a 351 tfcs->parent.process->state->change);
308711e5 352 *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta);
b445142a 353}
354
355
356static gboolean before_syscall_entry(void *hook_data, void *call_data)
357{
358 mode_change((LttvTracefileStats *)call_data);
359 return FALSE;
360}
361
362
363static gboolean after_syscall_entry(void *hook_data, void *call_data)
364{
365 update_event_tree((LttvTracefileStats *)call_data);
366 return FALSE;
367}
368
369
370gboolean before_syscall_exit(void *hook_data, void *call_data)
371{
372 mode_end((LttvTracefileStats *)call_data);
373 return FALSE;
374}
375
376
377static gboolean after_syscall_exit(void *hook_data, void *call_data)
378{
379 update_event_tree((LttvTracefileStats *)call_data);
380 return FALSE;
381}
382
383
384gboolean before_trap_entry(void *hook_data, void *call_data)
385{
386 mode_change((LttvTracefileStats *)call_data);
387 return FALSE;
388}
389
390
391static gboolean after_trap_entry(void *hook_data, void *call_data)
392{
393 update_event_tree((LttvTracefileStats *)call_data);
394 return FALSE;
395}
396
397
398gboolean before_trap_exit(void *hook_data, void *call_data)
399{
400 mode_end((LttvTracefileStats *)call_data);
401 return FALSE;
402}
403
404
405gboolean after_trap_exit(void *hook_data, void *call_data)
406{
407 update_event_tree((LttvTracefileStats *)call_data);
408 return FALSE;
409}
410
411
412gboolean before_irq_entry(void *hook_data, void *call_data)
413{
414 mode_change((LttvTracefileStats *)call_data);
415 return FALSE;
416}
417
418
419gboolean after_irq_entry(void *hook_data, void *call_data)
420{
421 update_event_tree((LttvTracefileStats *)call_data);
422 return FALSE;
423}
424
425
426gboolean before_irq_exit(void *hook_data, void *call_data)
427{
428 mode_end((LttvTracefileStats *)call_data);
429 return FALSE;
430}
431
432
433gboolean after_irq_exit(void *hook_data, void *call_data)
434{
435 update_event_tree((LttvTracefileStats *)call_data);
436 return FALSE;
437}
438
439
440gboolean before_schedchange(void *hook_data, void *call_data)
441{
442 LttvTraceHook *h = (LttvTraceHook *)hook_data;
443
444 LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data;
445
446 guint pid_in, pid_out, state_out;
447
448 LttvProcessState *process;
449
450 pid_in = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f1);
451 pid_out = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f2);
452 state_out = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f3);
453
454 /* compute the time for the process to schedule out */
455
456 mode_change(tfcs);
457
458 /* get the information for the process scheduled in */
459
460 process = lttv_state_find_process(&(tfcs->parent), pid_in);
461
462 find_event_tree(tfcs, process->pid_time, tfcs->parent.cpu_name,
463 process->state->t, process->state->n, &(tfcs->current_events_tree),
464 &(tfcs->current_event_types_tree));
465
466 /* compute the time waiting for the process to schedule in */
467
468 mode_change(tfcs);
469 return FALSE;
470}
471
472
473gboolean process_fork(void *hook_data, void *call_data)
474{
475 /* nothing to do for now */
476 return FALSE;
477}
478
479
480gboolean process_exit(void *hook_data, void *call_data)
481{
482 /* We should probably exit all modes here or we could do that at
483 schedule out. */
484 return FALSE;
485}
486
487
488gboolean every_event(void *hook_data, void *call_data)
489{
490 LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data;
491
492 LttvAttributeValue v;
493
494 /* The current branch corresponds to the tracefile/process/interrupt state.
495 Statistics are added within it, to count the number of events of this
496 type occuring in this context. A quark has been pre-allocated for each
497 event type and is used as name. */
498
499 lttv_attribute_find(tfcs->current_event_types_tree,
500 ((LttvTraceState *)(tfcs->parent.parent.t_context))->
501 eventtype_names[ltt_event_eventtype_id(tfcs->parent.parent.e)],
502 LTTV_UINT, &v);
503 (*(v.v_uint))++;
504 return FALSE;
505}
506
507
508static gboolean
509sum_stats(void *hook_data, void *call_data)
510{
511 LttvTracesetStats *tscs = (LttvTracesetStats *)call_data;
512
513 LttvTraceStats *tcs;
514
515 LttvTraceset *traceset = tscs->parent.parent.ts;
516
517 LttvAttributeType type;
518
519 LttvAttributeValue value;
520
521 LttvAttributeName name;
522
523 unsigned sum;
524
525 int i, j, k, l, m, n, nb_trace, nb_process, nb_cpu, nb_mode_type, nb_submode,
526 nb_event_type;
527
528 LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree,
529 *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree,
530 *submode_tree, *event_types_tree, *mode_events_tree,
531 *cpu_events_tree, *process_modes_tree, *trace_cpu_tree,
532 *trace_modes_tree, *traceset_modes_tree;
533
534 traceset_modes_tree = lttv_attribute_find_subdir(tscs->stats,
535 LTTV_STATS_MODES);
536 nb_trace = lttv_traceset_number(traceset);
537
538 for(i = 0 ; i < nb_trace ; i++) {
539 tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]);
540 main_tree = tcs->stats;
541 processes_tree = lttv_attribute_find_subdir(main_tree,
542 LTTV_STATS_PROCESSES);
543 trace_modes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_MODES);
544 nb_process = lttv_attribute_get_number(processes_tree);
545
546 for(j = 0 ; j < nb_process ; j++) {
547 type = lttv_attribute_get(processes_tree, j, &name, &value);
548 process_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
549
550 cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU);
551 process_modes_tree = lttv_attribute_find_subdir(process_tree,
552 LTTV_STATS_MODES);
553 nb_cpu = lttv_attribute_get_number(cpus_tree);
554
555 for(k = 0 ; k < nb_cpu ; k++) {
556 type = lttv_attribute_get(cpus_tree, k, &name, &value);
557 cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
558
559 mode_types_tree = lttv_attribute_find_subdir(cpu_tree,
560 LTTV_STATS_MODE_TYPES);
561 cpu_events_tree = lttv_attribute_find_subdir(cpu_tree,
562 LTTV_STATS_EVENTS);
563 trace_cpu_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_CPU);
564 trace_cpu_tree = lttv_attribute_find_subdir(trace_cpu_tree, name);
565 nb_mode_type = lttv_attribute_get_number(mode_types_tree);
566
567 for(l = 0 ; l < nb_mode_type ; l++) {
568 type = lttv_attribute_get(mode_types_tree, l, &name, &value);
569 mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
570
571 submodes_tree = lttv_attribute_find_subdir(mode_tree,
572 LTTV_STATS_SUBMODES);
573 mode_events_tree = lttv_attribute_find_subdir(mode_tree,
574 LTTV_STATS_EVENTS);
575 nb_submode = lttv_attribute_get_number(submodes_tree);
576
577 for(m = 0 ; m < nb_submode ; m++) {
578 type = lttv_attribute_get(submodes_tree, m, &name, &value);
579 submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
580
581 event_types_tree = lttv_attribute_find_subdir(submode_tree,
582 LTTV_STATS_EVENT_TYPES);
583 nb_event_type = lttv_attribute_get_number(event_types_tree);
584
585 sum = 0;
586 for(n = 0 ; n < nb_event_type ; n++) {
587 type = lttv_attribute_get(event_types_tree, n, &name, &value);
588 sum += *(value.v_uint);
589 }
590 lttv_attribute_find(submode_tree, LTTV_STATS_EVENTS_COUNT,
591 LTTV_UINT, &value);
592 *(value.v_uint) = sum;
593 lttv_attribute_recursive_add(mode_events_tree, submode_tree);
594 }
595 lttv_attribute_recursive_add(cpu_events_tree, mode_events_tree);
596 }
597 lttv_attribute_recursive_add(process_modes_tree, cpu_tree);
598 lttv_attribute_recursive_add(trace_cpu_tree, cpu_tree);
599 }
600 lttv_attribute_recursive_add(trace_modes_tree, process_modes_tree);
601 }
602 lttv_attribute_recursive_add(traceset_modes_tree, trace_modes_tree);
603 }
604 return FALSE;
605}
606
607
608lttv_stats_add_event_hooks(LttvTracesetStats *self)
609{
610 LttvTraceset *traceset = self->parent.parent.ts;
611
612 guint i, j, k, nb_trace, nb_control, nb_per_cpu, nb_tracefile;
613
614 LttFacility *f;
615
616 LttEventType *et;
617
618 LttvTraceStats *ts;
619
620 LttvTracefileStats *tfs;
621
622 void *hook_data;
623
624 GArray *hooks, *before_hooks, *after_hooks;
625
626 LttvTraceHook hook;
627
628 LttvAttributeValue val;
629
630 nb_trace = lttv_traceset_number(traceset);
631 for(i = 0 ; i < nb_trace ; i++) {
632 ts = (LttvTraceStats *)self->parent.parent.traces[i];
633
634 /* Find the eventtype id for the following events and register the
635 associated by id hooks. */
636
637 hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook));
638 g_array_set_size(hooks, 7);
639
640 lttv_trace_find_hook(ts->parent.parent.t, "core","syscall_entry",
641 "syscall_id", NULL, NULL, before_syscall_entry,
642 &g_array_index(hooks, LttvTraceHook, 0));
643
644 lttv_trace_find_hook(ts->parent.parent.t, "core", "syscall_exit", NULL,
645 NULL, NULL, before_syscall_exit,
646 &g_array_index(hooks, LttvTraceHook, 1));
647
648 lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_entry", "trap_id",
649 NULL, NULL, before_trap_entry,
650 &g_array_index(hooks, LttvTraceHook, 2));
651
652 lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_exit", NULL, NULL,
653 NULL, before_trap_exit, &g_array_index(hooks, LttvTraceHook, 3));
654
655 lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_entry", "irq_id",
656 NULL, NULL, before_irq_entry, &g_array_index(hooks, LttvTraceHook, 4));
657
658 lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_exit", NULL, NULL,
659 NULL, before_irq_exit, &g_array_index(hooks, LttvTraceHook, 5));
660
661 lttv_trace_find_hook(ts->parent.parent.t, "core", "schedchange", "in",
662 "out", "out_state", before_schedchange,
663 &g_array_index(hooks, LttvTraceHook, 6));
664
665 before_hooks = hooks;
666
667 hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook));
668 g_array_set_size(hooks, 8);
669
670 lttv_trace_find_hook(ts->parent.parent.t, "core","syscall_entry",
671 "syscall_id", NULL, NULL, after_syscall_entry,
672 &g_array_index(hooks, LttvTraceHook, 0));
673
674 lttv_trace_find_hook(ts->parent.parent.t, "core", "syscall_exit", NULL,
675 NULL, NULL, after_syscall_exit,
676 &g_array_index(hooks, LttvTraceHook, 1));
677
678 lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_entry", "trap_id",
679 NULL, NULL, after_trap_entry, &g_array_index(hooks, LttvTraceHook, 2));
680
681 lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_exit", NULL, NULL,
682 NULL, after_trap_exit, &g_array_index(hooks, LttvTraceHook, 3));
683
684 lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_entry", "irq_id",
685 NULL, NULL, after_irq_entry, &g_array_index(hooks, LttvTraceHook, 4));
686
687 lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_exit", NULL, NULL,
688 NULL, after_irq_exit, &g_array_index(hooks, LttvTraceHook, 5));
689
690 lttv_trace_find_hook(ts->parent.parent.t, "core", "process_fork",
691 "child_pid", NULL, NULL, process_fork,
692 &g_array_index(hooks, LttvTraceHook, 6));
693
694 lttv_trace_find_hook(ts->parent.parent.t, "core", "process_exit", NULL,
695 NULL, NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 7));
696
697 after_hooks = hooks;
698
699 /* Add these hooks to each before_event_by_id hooks list */
700
701 nb_control = ltt_trace_control_tracefile_number(ts->parent.parent.t);
702 nb_per_cpu = ltt_trace_per_cpu_tracefile_number(ts->parent.parent.t);
703 nb_tracefile = nb_control + nb_per_cpu;
704 for(j = 0 ; j < nb_tracefile ; j++) {
705 if(j < nb_control) {
706 tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.control_tracefiles[j]);
707 }
708 else {
709 tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.per_cpu_tracefiles[
710 j-nb_control]);
711 }
712
713 lttv_hooks_add(tfs->parent.parent.after_event, every_event, NULL);
714
715 for(k = 0 ; k < before_hooks->len ; k++) {
716 hook = g_array_index(before_hooks, LttvTraceHook, k);
717 lttv_hooks_add(lttv_hooks_by_id_find(
718 tfs->parent.parent.before_event_by_id,
719 hook.id), hook.h, &g_array_index(before_hooks, LttvTraceHook, k));
720 }
721 for(k = 0 ; k < after_hooks->len ; k++) {
722 hook = g_array_index(after_hooks, LttvTraceHook, k);
723 lttv_hooks_add(lttv_hooks_by_id_find(
724 tfs->parent.parent.after_event_by_id,
725 hook.id), hook.h, &g_array_index(after_hooks, LttvTraceHook, k));
726 }
727 }
728 lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS,
729 LTTV_POINTER, &val);
730 *(val.v_pointer) = before_hooks;
731 lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS,
732 LTTV_POINTER, &val);
733 *(val.v_pointer) = after_hooks;
734 }
735 lttv_hooks_add(self->parent.parent.after, sum_stats, NULL);
736}
737
738
739lttv_stats_remove_event_hooks(LttvTracesetStats *self)
740{
741 LttvTraceset *traceset = self->parent.parent.ts;
742
743 guint i, j, k, nb_trace, nb_control, nb_per_cpu, nb_tracefile;
744
745 LttvTraceStats *ts;
746
747 LttvTracefileStats *tfs;
748
749 void *hook_data;
750
751 GArray *before_hooks, *after_hooks;
752
753 LttvTraceHook hook;
754
755 LttvAttributeValue val;
756
757 nb_trace = lttv_traceset_number(traceset);
758 for(i = 0 ; i < nb_trace ; i++) {
759 ts = LTTV_TRACE_STATS(self->parent.parent.traces[i]);
760 lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS,
761 LTTV_POINTER, &val);
762 before_hooks = *(val.v_pointer);
763 lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS,
764 LTTV_POINTER, &val);
765 after_hooks = *(val.v_pointer);
766
767 /* Add these hooks to each before_event_by_id hooks list */
768
769 nb_control = ltt_trace_control_tracefile_number(ts->parent.parent.t);
770 nb_per_cpu = ltt_trace_per_cpu_tracefile_number(ts->parent.parent.t);
771 nb_tracefile = nb_control + nb_per_cpu;
772 for(j = 0 ; j < nb_tracefile ; j++) {
773 if(j < nb_control) {
774 tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.control_tracefiles[j]);
775 }
776 else {
777 tfs =LTTV_TRACEFILE_STATS(ts->parent.parent.per_cpu_tracefiles[
778 j-nb_control]);
779 }
780
781 lttv_hooks_remove_data(tfs->parent.parent.after_event, every_event,
782 NULL);
783
784 for(k = 0 ; k < before_hooks->len ; k++) {
785 hook = g_array_index(before_hooks, LttvTraceHook, k);
786 lttv_hooks_remove_data(
787 lttv_hooks_by_id_find(tfs->parent.parent.before_event_by_id,
788 hook.id), hook.h, &g_array_index(before_hooks, LttvTraceHook, k));
789 }
790 for(k = 0 ; k < after_hooks->len ; k++) {
791 hook = g_array_index(after_hooks, LttvTraceHook, k);
792 lttv_hooks_remove_data(
793 lttv_hooks_by_id_find(tfs->parent.parent.after_event_by_id,
794 hook.id), hook.h, &g_array_index(after_hooks, LttvTraceHook, k));
795 }
796 }
f7afe191 797 g_critical("lttv_stats_remove_event_hooks()");
b445142a 798 g_array_free(before_hooks, TRUE);
799 g_array_free(after_hooks, TRUE);
800 }
801 lttv_hooks_remove_data(self->parent.parent.after, sum_stats, NULL);
802}
803
804
805void lttv_stats_init(int argc, char **argv)
806{
807 LTTV_STATS_PROCESS_UNKNOWN = g_quark_from_string("unknown process");
808 LTTV_STATS_PROCESSES = g_quark_from_string("processes");
809 LTTV_STATS_CPU = g_quark_from_string("cpu");
810 LTTV_STATS_MODE_TYPES = g_quark_from_string("mode_types");
811 LTTV_STATS_MODES = g_quark_from_string("modes");
812 LTTV_STATS_SUBMODES = g_quark_from_string("submodes");
813 LTTV_STATS_EVENT_TYPES = g_quark_from_string("event_types");
814 LTTV_STATS_CPU_TIME = g_quark_from_string("cpu time");
815 LTTV_STATS_ELAPSED_TIME = g_quark_from_string("elapsed time");
816 LTTV_STATS_EVENTS = g_quark_from_string("events");
817 LTTV_STATS_EVENTS_COUNT = g_quark_from_string("events count");
818 LTTV_STATS_BEFORE_HOOKS = g_quark_from_string("saved stats before hooks");
819 LTTV_STATS_AFTER_HOOKS = g_quark_from_string("saved stats after hooks");
820}
821
822void lttv_stats_destroy()
823{
824}
825
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