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fix core facility event update
[lttv.git] / ltt / branches / poly / lttv / lttv / stats.c
CommitLineData
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
4e4d11b3 19#ifdef HAVE_CONFIG_H
20#include <config.h>
21#endif
b445142a 22
9f797243 23#include <stdio.h>
08b1c66e 24#include <lttv/module.h>
b445142a 25#include <lttv/stats.h>
2a2fa4f0 26#include <lttv/lttv.h>
f95bc830 27#include <lttv/attribute.h>
b445142a 28#include <ltt/facility.h>
29#include <ltt/trace.h>
30#include <ltt/event.h>
826f1ab2 31#include <ltt/type.h>
b445142a 32
9f797243 33#define BUF_SIZE 256
14236daa 34#define MAX_64_HEX_STRING_LEN 19
9f797243 35
b445142a 36GQuark
37 LTTV_STATS_PROCESS_UNKNOWN,
38 LTTV_STATS_PROCESSES,
39 LTTV_STATS_CPU,
40 LTTV_STATS_MODE_TYPES,
41 LTTV_STATS_MODES,
42 LTTV_STATS_SUBMODES,
302efbad 43 LTTV_STATS_FUNCTIONS,
b445142a 44 LTTV_STATS_EVENT_TYPES,
45 LTTV_STATS_CPU_TIME,
b49e54b4 46 LTTV_STATS_CUMULATIVE_CPU_TIME,
b445142a 47 LTTV_STATS_ELAPSED_TIME,
48 LTTV_STATS_EVENTS,
f95bc830 49 LTTV_STATS_EVENTS_COUNT,
50 LTTV_STATS_USE_COUNT,
51 LTTV_STATS,
52 LTTV_STATS_TRACEFILES,
22b165e9 53 LTTV_STATS_SUMMED,
b445142a 54 LTTV_STATS_BEFORE_HOOKS,
55 LTTV_STATS_AFTER_HOOKS;
56
b445142a 57static void
c0cb4d12 58find_event_tree(LttvTracefileStats *tfcs, GQuark pid_time, guint cpu,
14236daa 59 guint64 function,
b445142a 60 GQuark mode, GQuark sub_mode, LttvAttribute **events_tree,
61 LttvAttribute **event_types_tree);
62
d730b5c8 63
64static void lttv_stats_init(LttvTracesetStats *self)
b445142a 65{
dbb7bb09 66 guint i, j, nb_trace, nb_tracefile;
b445142a 67
68 LttvTraceContext *tc;
69
70 LttvTraceStats *tcs;
71
72 LttvTracefileContext *tfc;
73
3c9bb8b1 74 LttvTracefileContext **tfs;
b445142a 75 LttvTracefileStats *tfcs;
76
77 LttTime timestamp = {0,0};
78
f95bc830 79 LttvAttributeValue v;
80
81 LttvAttribute
82 *stats_tree,
83 *tracefiles_stats;
84
d730b5c8 85 LttvTraceset *ts = self->parent.parent.ts;
b445142a 86
d3e01c7a 87 self->stats = lttv_attribute_find_subdir(
88 lttv_traceset_attribute(self->parent.parent.ts),
89 LTTV_STATS);
90 lttv_attribute_find(lttv_traceset_attribute(self->parent.parent.ts),
91 LTTV_STATS_USE_COUNT,
92 LTTV_UINT, &v);
f95bc830 93
0bd2f89c 94 (*(v.v_uint))++;
f95bc830 95 if(*(v.v_uint) == 1) {
96 g_assert(lttv_attribute_get_number(self->stats) == 0);
97 }
98
b445142a 99 nb_trace = lttv_traceset_number(ts);
100
101 for(i = 0 ; i < nb_trace ; i++) {
021eeb41 102 tc = self->parent.parent.traces[i];
103 tcs = LTTV_TRACE_STATS(tc);
f95bc830 104
105 tcs->stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a,LTTV_STATS);
106 tracefiles_stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a,
107 LTTV_STATS_TRACEFILES);
108 lttv_attribute_find(tcs->parent.parent.t_a, LTTV_STATS_USE_COUNT,
109 LTTV_UINT, &v);
110
0bd2f89c 111 (*(v.v_uint))++;
f95bc830 112 if(*(v.v_uint) == 1) {
113 g_assert(lttv_attribute_get_number(tcs->stats) == 0);
114 }
b445142a 115
eed2ef37 116 nb_tracefile = tc->tracefiles->len;
b445142a 117
dbb7bb09 118 for(j = 0 ; j < nb_tracefile ; j++) {
3c9bb8b1 119 tfs = &g_array_index(tc->tracefiles,
120 LttvTracefileContext*, j);
121 tfcs = LTTV_TRACEFILE_STATS(*tfs);
f95bc830 122 tfcs->stats = lttv_attribute_find_subdir(tracefiles_stats,
348c6ba8 123 ltt_tracefile_long_name(tfcs->parent.parent.tf));
c0cb4d12 124 guint cpu = tfcs->parent.cpu;
b445142a 125 find_event_tree(tfcs, LTTV_STATS_PROCESS_UNKNOWN,
c0cb4d12 126 cpu,
14236daa 127 0x0ULL,
348c6ba8 128 LTTV_STATE_MODE_UNKNOWN,
b445142a 129 LTTV_STATE_SUBMODE_UNKNOWN, &tfcs->current_events_tree,
130 &tfcs->current_event_types_tree);
131 }
132 }
d730b5c8 133
b445142a 134}
135
d730b5c8 136static void lttv_stats_fini(LttvTracesetStats *self)
b445142a 137{
138 guint i, j, nb_trace, nb_tracefile;
139
140 LttvTraceset *ts;
141
142 LttvTraceContext *tc;
143
144 LttvTraceStats *tcs;
145
146 LttvTracefileContext *tfc;
147
148 LttvTracefileStats *tfcs;
149
150 LttTime timestamp = {0,0};
151
f95bc830 152 LttvAttributeValue v;
153
154 LttvAttribute *tracefiles_stats;
155
156 lttv_attribute_find(self->parent.parent.ts_a, LTTV_STATS_USE_COUNT,
157 LTTV_UINT, &v);
0bd2f89c 158 (*(v.v_uint))--;
f95bc830 159
160 if(*(v.v_uint) == 0) {
161 lttv_attribute_remove_by_name(self->parent.parent.ts_a, LTTV_STATS);
f95bc830 162 }
163 self->stats = NULL;
164
b445142a 165 ts = self->parent.parent.ts;
166 nb_trace = lttv_traceset_number(ts);
167
168 for(i = 0 ; i < nb_trace ; i++) {
f95bc830 169 tcs = (LttvTraceStats *)(tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]));
170
171 lttv_attribute_find(tcs->parent.parent.t_a, LTTV_STATS_USE_COUNT,
172 LTTV_UINT, &v);
0bd2f89c 173 (*(v.v_uint))--;
f95bc830 174
175 if(*(v.v_uint) == 0) {
176 lttv_attribute_remove_by_name(tcs->parent.parent.t_a,LTTV_STATS);
f95bc830 177 tracefiles_stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a,
178 LTTV_STATS_TRACEFILES);
179 lttv_attribute_remove_by_name(tcs->parent.parent.t_a,
180 LTTV_STATS_TRACEFILES);
f95bc830 181 }
182 tcs->stats = NULL;
b445142a 183
eed2ef37 184 nb_tracefile = tc->tracefiles->len;
b445142a 185
b445142a 186 for(j = 0 ; j < nb_tracefile ; j++) {
cb03932a 187 tfc = g_array_index(tc->tracefiles,
188 LttvTracefileContext*, j);
359b2948 189 tfcs = (LttvTracefileStats *)tfc;
f95bc830 190 tfcs->stats = NULL;
b445142a 191 tfcs->current_events_tree = NULL;
192 tfcs->current_event_types_tree = NULL;
193 }
194 }
d730b5c8 195}
196
197
198void lttv_stats_reset(LttvTracesetStats *self)
199{
200 lttv_stats_fini(self);
201 lttv_stats_init(self);
202}
203
204
205
206static void
207init(LttvTracesetStats *self, LttvTraceset *ts)
208{
209 LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))->
210 init((LttvTracesetContext *)self, ts);
211
212 lttv_stats_init(self);
213}
214
215
216static void
217fini(LttvTracesetStats *self)
218{
219 lttv_stats_fini(self);
220
b445142a 221 LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))->
222 fini((LttvTracesetContext *)self);
223}
224
225
226static LttvTracesetContext *
227new_traceset_context(LttvTracesetContext *self)
228{
229 return LTTV_TRACESET_CONTEXT(g_object_new(LTTV_TRACESET_STATS_TYPE, NULL));
230}
231
232
233static LttvTraceContext *
234new_trace_context(LttvTracesetContext *self)
235{
236 return LTTV_TRACE_CONTEXT(g_object_new(LTTV_TRACE_STATS_TYPE, NULL));
237}
238
239
240static LttvTracefileContext *
241new_tracefile_context(LttvTracesetContext *self)
242{
243 return LTTV_TRACEFILE_CONTEXT(g_object_new(LTTV_TRACEFILE_STATS_TYPE, NULL));
244}
245
246
247static void
248traceset_stats_instance_init (GTypeInstance *instance, gpointer g_class)
249{
250}
251
252
253static void
254traceset_stats_finalize (LttvTracesetStats *self)
255{
256 G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))->
257 finalize(G_OBJECT(self));
258}
259
260
261static void
262traceset_stats_class_init (LttvTracesetContextClass *klass)
263{
264 GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
265
266 gobject_class->finalize = (void (*)(GObject *self)) traceset_stats_finalize;
267 klass->init = (void (*)(LttvTracesetContext *self, LttvTraceset *ts))init;
268 klass->fini = (void (*)(LttvTracesetContext *self))fini;
269 klass->new_traceset_context = new_traceset_context;
270 klass->new_trace_context = new_trace_context;
271 klass->new_tracefile_context = new_tracefile_context;
272}
273
274
275GType
276lttv_traceset_stats_get_type(void)
277{
278 static GType type = 0;
279 if (type == 0) {
280 static const GTypeInfo info = {
281 sizeof (LttvTracesetStatsClass),
282 NULL, /* base_init */
283 NULL, /* base_finalize */
284 (GClassInitFunc) traceset_stats_class_init, /* class_init */
285 NULL, /* class_finalize */
286 NULL, /* class_data */
dbb7bb09 287 sizeof (LttvTracesetStats),
b445142a 288 0, /* n_preallocs */
00e74b69 289 (GInstanceInitFunc) traceset_stats_instance_init, /* instance_init */
290 NULL /* Value handling */
b445142a 291 };
292
00e74b69 293 type = g_type_register_static (LTTV_TRACESET_STATE_TYPE,
294 "LttvTracesetStatsType",
295 &info, 0);
b445142a 296 }
297 return type;
298}
299
300
301static void
302trace_stats_instance_init (GTypeInstance *instance, gpointer g_class)
303{
304}
305
306
307static void
308trace_stats_finalize (LttvTraceStats *self)
309{
310 G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACE_STATE_TYPE))->
311 finalize(G_OBJECT(self));
312}
313
314
315static void
316trace_stats_class_init (LttvTraceContextClass *klass)
317{
318 GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
319
320 gobject_class->finalize = (void (*)(GObject *self)) trace_stats_finalize;
321}
322
323
324GType
325lttv_trace_stats_get_type(void)
326{
327 static GType type = 0;
328 if (type == 0) {
329 static const GTypeInfo info = {
330 sizeof (LttvTraceStatsClass),
331 NULL, /* base_init */
332 NULL, /* base_finalize */
333 (GClassInitFunc) trace_stats_class_init, /* class_init */
334 NULL, /* class_finalize */
335 NULL, /* class_data */
336 sizeof (LttvTraceStats),
337 0, /* n_preallocs */
00e74b69 338 (GInstanceInitFunc) trace_stats_instance_init, /* instance_init */
339 NULL /* Value handling */
b445142a 340 };
341
342 type = g_type_register_static (LTTV_TRACE_STATE_TYPE,
343 "LttvTraceStatsType", &info, 0);
344 }
345 return type;
346}
347
348
349static void
350tracefile_stats_instance_init (GTypeInstance *instance, gpointer g_class)
351{
352}
353
354
355static void
356tracefile_stats_finalize (LttvTracefileStats *self)
357{
358 G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACEFILE_STATE_TYPE))->
359 finalize(G_OBJECT(self));
360}
361
362
363static void
364tracefile_stats_class_init (LttvTracefileStatsClass *klass)
365{
366 GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
367
368 gobject_class->finalize = (void (*)(GObject *self)) tracefile_stats_finalize;
369}
370
371
372GType
373lttv_tracefile_stats_get_type(void)
374{
375 static GType type = 0;
376 if (type == 0) {
377 static const GTypeInfo info = {
378 sizeof (LttvTracefileStatsClass),
379 NULL, /* base_init */
380 NULL, /* base_finalize */
381 (GClassInitFunc) tracefile_stats_class_init, /* class_init */
382 NULL, /* class_finalize */
383 NULL, /* class_data */
384 sizeof (LttvTracefileStats),
385 0, /* n_preallocs */
00e74b69 386 (GInstanceInitFunc) tracefile_stats_instance_init, /* instance_init */
387 NULL /* Value handling */
b445142a 388 };
389
390 type = g_type_register_static (LTTV_TRACEFILE_STATE_TYPE,
391 "LttvTracefileStatsType", &info, 0);
392 }
393 return type;
394}
395
396
397static void
00e74b69 398find_event_tree(LttvTracefileStats *tfcs,
399 GQuark pid_time,
c0cb4d12 400 guint cpu,
14236daa 401 guint64 function,
00e74b69 402 GQuark mode,
403 GQuark sub_mode,
404 LttvAttribute **events_tree,
405 LttvAttribute **event_types_tree)
b445142a 406{
c0cb4d12 407 LttvAttribute *a, *prev_a;
14236daa 408 gchar fstring[MAX_64_HEX_STRING_LEN];
b49e54b4 409 gint ret;
14236daa 410
b49e54b4 411 ret = snprintf(fstring, MAX_64_HEX_STRING_LEN-1,
412 "0x%llX", function) > 0;
413 g_assert(ret > 0);
14236daa 414 fstring[MAX_64_HEX_STRING_LEN-1] = '\0';
b445142a 415
3c9bb8b1 416 LttvTraceStats *tcs = (LttvTraceStats*)tfcs->parent.parent.t_context;
b445142a 417 a = lttv_attribute_find_subdir(tcs->stats, LTTV_STATS_PROCESSES);
00e74b69 418 a = lttv_attribute_find_subdir(a, pid_time);
b445142a 419 a = lttv_attribute_find_subdir(a, LTTV_STATS_CPU);
c0cb4d12 420 a = lttv_attribute_find_subdir_unnamed(a, cpu);
14236daa 421 a = lttv_attribute_find_subdir(a, LTTV_STATS_FUNCTIONS);
422 a = lttv_attribute_find_subdir(a, g_quark_from_string(fstring));
b445142a 423 a = lttv_attribute_find_subdir(a, LTTV_STATS_MODE_TYPES);
00e74b69 424 a = lttv_attribute_find_subdir(a, mode);
b445142a 425 a = lttv_attribute_find_subdir(a, LTTV_STATS_SUBMODES);
00e74b69 426 a = lttv_attribute_find_subdir(a, sub_mode);
b445142a 427 *events_tree = a;
428 a = lttv_attribute_find_subdir(a, LTTV_STATS_EVENT_TYPES);
429 *event_types_tree = a;
430}
431
432
433static void update_event_tree(LttvTracefileStats *tfcs)
434{
348c6ba8 435 LttvTraceState *ts = (LttvTraceState *)tfcs->parent.parent.t_context;
ae3d0f50 436 guint cpu = tfcs->parent.cpu;
348c6ba8 437 LttvProcessState *process = ts->running_process[cpu];
438 LttvExecutionState *es = process->state;
b445142a 439
348c6ba8 440 find_event_tree(tfcs, process->pid_time,
c0cb4d12 441 cpu,
14236daa 442 process->current_function,
b445142a 443 es->t, es->n, &(tfcs->current_events_tree),
444 &(tfcs->current_event_types_tree));
445}
446
447
448static void mode_change(LttvTracefileStats *tfcs)
449{
348c6ba8 450 LttvTraceState *ts = (LttvTraceState *)tfcs->parent.parent.t_context;
ae3d0f50 451 guint cpu = tfcs->parent.cpu;
348c6ba8 452 LttvProcessState *process = ts->running_process[cpu];
b49e54b4 453 LttvAttributeValue cpu_time, cum_cpu_time;
b445142a 454
455 LttTime delta;
456
308711e5 457 delta = ltt_time_sub(tfcs->parent.parent.timestamp,
348c6ba8 458 process->state->change);
b49e54b4 459
460 lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME,
461 LTTV_TIME, &cpu_time);
308711e5 462 *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta);
b445142a 463
b49e54b4 464 process->state->cum_cpu_time = ltt_time_add(process->state->cum_cpu_time,
465 delta);
466}
b445142a 467
b49e54b4 468/* Note : every mode_end must come with a cumulative cpu time update in the
469 * after hook */
b445142a 470static void mode_end(LttvTracefileStats *tfcs)
471{
348c6ba8 472 LttvTraceState *ts = (LttvTraceState *)tfcs->parent.parent.t_context;
ae3d0f50 473 guint cpu = tfcs->parent.cpu;
348c6ba8 474 LttvProcessState *process = ts->running_process[cpu];
b49e54b4 475 LttvAttributeValue elapsed_time, cpu_time, cum_cpu_time;
b445142a 476
477 LttTime delta;
478
479 lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_ELAPSED_TIME,
480 LTTV_TIME, &elapsed_time);
308711e5 481 delta = ltt_time_sub(tfcs->parent.parent.timestamp,
348c6ba8 482 process->state->entry);
308711e5 483 *(elapsed_time.v_time) = ltt_time_add(*(elapsed_time.v_time), delta);
b445142a 484
485 lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME,
486 LTTV_TIME, &cpu_time);
308711e5 487 delta = ltt_time_sub(tfcs->parent.parent.timestamp,
348c6ba8 488 process->state->change);
308711e5 489 *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta);
b49e54b4 490 process->state->cum_cpu_time = ltt_time_add(process->state->cum_cpu_time,
491 delta);
492
493 lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CUMULATIVE_CPU_TIME,
494 LTTV_TIME, &cum_cpu_time);
495 *(cum_cpu_time.v_time) = ltt_time_add(*(cum_cpu_time.v_time),
496 process->state->cum_cpu_time);
b445142a 497}
498
499
b49e54b4 500static void after_mode_end(LttvTracefileStats *tfcs)
501{
502 LttvTraceState *ts = (LttvTraceState *)tfcs->parent.parent.t_context;
503 guint cpu = tfcs->parent.cpu;
504 LttvProcessState *process = ts->running_process[cpu];
505 LttvAttributeValue cum_cpu_time;
506
507 LttTime nested_delta;
508
509 nested_delta = process->state->cum_cpu_time;
510 process->state->cum_cpu_time = ltt_time_zero; /* For after traceset hook */
511
512 update_event_tree(tfcs);
513
514 process->state->cum_cpu_time = ltt_time_add(process->state->cum_cpu_time,
515 nested_delta);
516}
517
b445142a 518static gboolean before_syscall_entry(void *hook_data, void *call_data)
519{
520 mode_change((LttvTracefileStats *)call_data);
521 return FALSE;
522}
523
524
525static gboolean after_syscall_entry(void *hook_data, void *call_data)
526{
527 update_event_tree((LttvTracefileStats *)call_data);
528 return FALSE;
529}
530
531
532gboolean before_syscall_exit(void *hook_data, void *call_data)
533{
534 mode_end((LttvTracefileStats *)call_data);
535 return FALSE;
536}
537
538
539static gboolean after_syscall_exit(void *hook_data, void *call_data)
540{
b49e54b4 541 after_mode_end((LttvTracefileStats *)call_data);
b445142a 542 return FALSE;
543}
544
545
546gboolean before_trap_entry(void *hook_data, void *call_data)
547{
548 mode_change((LttvTracefileStats *)call_data);
549 return FALSE;
550}
551
552
553static gboolean after_trap_entry(void *hook_data, void *call_data)
554{
555 update_event_tree((LttvTracefileStats *)call_data);
556 return FALSE;
557}
558
559
560gboolean before_trap_exit(void *hook_data, void *call_data)
561{
562 mode_end((LttvTracefileStats *)call_data);
563 return FALSE;
564}
565
566
567gboolean after_trap_exit(void *hook_data, void *call_data)
568{
b49e54b4 569 after_mode_end((LttvTracefileStats *)call_data);
b445142a 570 return FALSE;
571}
572
573
574gboolean before_irq_entry(void *hook_data, void *call_data)
575{
576 mode_change((LttvTracefileStats *)call_data);
577 return FALSE;
578}
579
b445142a 580gboolean after_irq_entry(void *hook_data, void *call_data)
581{
582 update_event_tree((LttvTracefileStats *)call_data);
583 return FALSE;
584}
585
586
587gboolean before_irq_exit(void *hook_data, void *call_data)
588{
589 mode_end((LttvTracefileStats *)call_data);
590 return FALSE;
591}
592
593
594gboolean after_irq_exit(void *hook_data, void *call_data)
595{
b49e54b4 596 after_mode_end((LttvTracefileStats *)call_data);
b445142a 597 return FALSE;
598}
599
600
faf074a3 601gboolean before_soft_irq_entry(void *hook_data, void *call_data)
602{
603 mode_change((LttvTracefileStats *)call_data);
604 return FALSE;
605}
606
607gboolean after_soft_irq_entry(void *hook_data, void *call_data)
608{
609 update_event_tree((LttvTracefileStats *)call_data);
610 return FALSE;
611}
612
613
614gboolean before_soft_irq_exit(void *hook_data, void *call_data)
615{
616 mode_end((LttvTracefileStats *)call_data);
617 return FALSE;
618}
619
620
621gboolean after_soft_irq_exit(void *hook_data, void *call_data)
622{
b49e54b4 623 after_mode_end((LttvTracefileStats *)call_data);
faf074a3 624 return FALSE;
625}
626
14236daa 627gboolean before_function_entry(void *hook_data, void *call_data)
628{
b49e54b4 629 mode_change((LttvTracefileStats *)call_data);
14236daa 630 return FALSE;
631}
632
633gboolean after_function_entry(void *hook_data, void *call_data)
634{
635 update_event_tree((LttvTracefileStats *)call_data);
636 return FALSE;
637}
638
639gboolean before_function_exit(void *hook_data, void *call_data)
640{
641 mode_end((LttvTracefileStats *)call_data);
642 return FALSE;
643}
644
645gboolean after_function_exit(void *hook_data, void *call_data)
646{
b49e54b4 647 after_mode_end((LttvTracefileStats *)call_data);
14236daa 648 return FALSE;
649}
650
faf074a3 651
b445142a 652gboolean before_schedchange(void *hook_data, void *call_data)
653{
b445142a 654 LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data;
655
348c6ba8 656 LttvTraceState *ts = (LttvTraceState*)tfcs->parent.parent.t_context;
657
eed2ef37 658 LttEvent *e = ltt_tracefile_get_event(tfcs->parent.parent.tf);
659
d052ffc3 660 LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data;
eed2ef37 661
d7cf605c 662 guint pid_in, pid_out;
663
664 gint state_out;
b445142a 665
eed2ef37 666 pid_out = ltt_event_get_unsigned(e, thf->f1);
667 pid_in = ltt_event_get_unsigned(e, thf->f2);
d7cf605c 668 state_out = ltt_event_get_int(e, thf->f3);
b445142a 669
670 /* compute the time for the process to schedule out */
671
672 mode_change(tfcs);
673
b49e54b4 674 return FALSE;
675}
b445142a 676
b49e54b4 677gboolean after_schedchange(void *hook_data, void *call_data)
678{
679 LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data;
680
681 LttvTraceState *ts = (LttvTraceState*)tfcs->parent.parent.t_context;
b445142a 682
b49e54b4 683 LttEvent *e = ltt_tracefile_get_event(tfcs->parent.parent.tf);
684
685 LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data;
686
687 guint pid_in, pid_out;
688
689 gint state_out;
690
691 LttvProcessState *process;
692
693 pid_out = ltt_event_get_unsigned(e, thf->f1);
694 pid_in = ltt_event_get_unsigned(e, thf->f2);
695 state_out = ltt_event_get_int(e, thf->f3);
696
697 /* get the information for the process scheduled in */
c0cb4d12 698 guint cpu = tfcs->parent.cpu;
b49e54b4 699 process = ts->running_process[cpu];
c0cb4d12 700
348c6ba8 701 find_event_tree(tfcs, process->pid_time,
c0cb4d12 702 cpu,
14236daa 703 process->current_function,
b445142a 704 process->state->t, process->state->n, &(tfcs->current_events_tree),
705 &(tfcs->current_event_types_tree));
706
707 /* compute the time waiting for the process to schedule in */
b445142a 708 mode_change(tfcs);
b445142a 709
b49e54b4 710 return FALSE;
711}
b445142a 712
713gboolean process_fork(void *hook_data, void *call_data)
714{
715 /* nothing to do for now */
716 return FALSE;
717}
718
719
720gboolean process_exit(void *hook_data, void *call_data)
721{
722 /* We should probably exit all modes here or we could do that at
723 schedule out. */
724 return FALSE;
725}
726
eed2ef37 727gboolean process_free(void *hook_data, void *call_data)
728{
729 return FALSE;
730}
b445142a 731
732gboolean every_event(void *hook_data, void *call_data)
733{
734 LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data;
735
eed2ef37 736 LttEvent *e = ltt_tracefile_get_event(tfcs->parent.parent.tf);
737
b445142a 738 LttvAttributeValue v;
739
740 /* The current branch corresponds to the tracefile/process/interrupt state.
741 Statistics are added within it, to count the number of events of this
742 type occuring in this context. A quark has been pre-allocated for each
743 event type and is used as name. */
744
745 lttv_attribute_find(tfcs->current_event_types_tree,
eed2ef37 746 ltt_eventtype_name(ltt_event_eventtype(e)),
b445142a 747 LTTV_UINT, &v);
748 (*(v.v_uint))++;
749 return FALSE;
750}
751
b49e54b4 752static void lttv_stats_cleanup_process_state(gpointer key, gpointer value,
753 gpointer user_data)
754{
755 LttvTraceStats *tcs = (LttvTraceStats *)user_data;
756 LttvTraceState *ts = (LttvTraceState *)user_data;
757 LttvTracesetContext *tsc = ts->parent.ts_context;
758 LttvProcessState *process = (LttvProcessState *)value;
759 int i;
760 LttvTracefileStats **tfs = (LttvTracefileStats **)
761 &g_array_index(ts->parent.tracefiles, LttvTracefileContext*,
762 process->cpu);
763 int cleanup_empty = 0;
dfdd6b48 764 LttTime nested_delta = ltt_time_zero;
765 /* FIXME : ok, this is a hack. The time is infinite here :( */
766 LttTime save_time = (*tfs)->parent.parent.timestamp;
767 LttTime start, end;
768 ltt_trace_time_span_get(ts->parent.t, &start, &end);
769 (*tfs)->parent.parent.timestamp = end;
b49e54b4 770
771 do {
772 if(ltt_time_compare(process->state->cum_cpu_time, ltt_time_zero) != 0) {
773 find_event_tree(*tfs, process->pid_time,
774 process->cpu,
775 process->current_function,
776 process->state->t, process->state->n, &((*tfs)->current_events_tree),
777 &((*tfs)->current_event_types_tree));
b49e54b4 778 mode_end(*tfs);
dfdd6b48 779 nested_delta = process->state->cum_cpu_time;
b49e54b4 780 }
781 cleanup_empty = lttv_state_pop_state_cleanup(process,
782 (LttvTracefileState *)*tfs);
dfdd6b48 783 process->state->cum_cpu_time = ltt_time_add(process->state->cum_cpu_time,
784 nested_delta);
785
b49e54b4 786 } while(cleanup_empty != 1);
dfdd6b48 787
788 (*tfs)->parent.parent.timestamp = save_time;
b49e54b4 789}
790
791/* For each process in the state, for each of their stacked states,
792 * perform sum of needed values. */
793static void lttv_stats_cleanup_state(LttvTraceStats *tcs)
794{
795 LttvTraceState *ts = (LttvTraceState *)tcs;
796
b49e54b4 797 /* Does not work correctly FIXME. */
798 g_hash_table_foreach(ts->processes, lttv_stats_cleanup_process_state,
799 tcs);
b49e54b4 800}
b445142a 801
f95bc830 802void
69374af5 803lttv_stats_sum_trace(LttvTraceStats *self, LttvAttribute *ts_stats)
b445142a 804{
d3e01c7a 805 LttvAttribute *sum_container = self->stats;
b445142a 806
b445142a 807 LttvAttributeType type;
808
809 LttvAttributeValue value;
810
811 LttvAttributeName name;
812
c0cb4d12 813 gboolean is_named;
814
b445142a 815 unsigned sum;
816
69374af5 817 int trace_is_summed;
818
f95bc830 819 int i, j, k, l, m, nb_process, nb_cpu, nb_mode_type, nb_submode,
3813c77b 820 nb_event_type, nf, nb_functions;
b445142a 821
822 LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree,
823 *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree,
824 *submode_tree, *event_types_tree, *mode_events_tree,
3813c77b 825 *cpu_functions_tree,
826 *function_tree,
827 *function_mode_types_tree,
828 *trace_cpu_tree;
f95bc830 829
b49e54b4 830
d3e01c7a 831 main_tree = sum_container;
f95bc830 832
d3e01c7a 833 lttv_attribute_find(sum_container,
834 LTTV_STATS_SUMMED,
835 LTTV_UINT, &value);
69374af5 836 trace_is_summed = *(value.v_uint);
f95bc830 837 *(value.v_uint) = 1;
838
b49e54b4 839 /* First cleanup the state : sum all stalled information (never ending
840 * states). */
841 if(!trace_is_summed)
842 lttv_stats_cleanup_state(self);
843
f95bc830 844 processes_tree = lttv_attribute_find_subdir(main_tree,
d3e01c7a 845 LTTV_STATS_PROCESSES);
f95bc830 846 nb_process = lttv_attribute_get_number(processes_tree);
847
848 for(i = 0 ; i < nb_process ; i++) {
c0cb4d12 849 type = lttv_attribute_get(processes_tree, i, &name, &value, &is_named);
f95bc830 850 process_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
851
852 cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU);
f95bc830 853 nb_cpu = lttv_attribute_get_number(cpus_tree);
854
855 for(j = 0 ; j < nb_cpu ; j++) {
c0cb4d12 856 type = lttv_attribute_get(cpus_tree, j, &name, &value, &is_named);
f95bc830 857 cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
858
f95bc830 859 trace_cpu_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_CPU);
c0cb4d12 860 trace_cpu_tree = lttv_attribute_find_subdir_unnamed(trace_cpu_tree, name);
3813c77b 861 cpu_functions_tree = lttv_attribute_find_subdir(cpu_tree,
862 LTTV_STATS_FUNCTIONS);
863 nb_functions = lttv_attribute_get_number(cpu_functions_tree);
864
865 for(nf=0; nf < nb_functions; nf++) {
c0cb4d12 866 type = lttv_attribute_get(cpu_functions_tree, nf, &name, &value,
867 &is_named);
3813c77b 868 function_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
869 function_mode_types_tree = lttv_attribute_find_subdir(function_tree,
870 LTTV_STATS_MODE_TYPES);
871 nb_mode_type = lttv_attribute_get_number(function_mode_types_tree);
872 for(k = 0 ; k < nb_mode_type ; k++) {
c0cb4d12 873 type = lttv_attribute_get(function_mode_types_tree, k, &name, &value,
874 &is_named);
3813c77b 875 mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
876
877 submodes_tree = lttv_attribute_find_subdir(mode_tree,
878 LTTV_STATS_SUBMODES);
879 mode_events_tree = lttv_attribute_find_subdir(mode_tree,
880 LTTV_STATS_EVENTS);
881 mode_types_tree = lttv_attribute_find_subdir(mode_tree,
882 LTTV_STATS_MODE_TYPES);
883
884 nb_submode = lttv_attribute_get_number(submodes_tree);
885
886 for(l = 0 ; l < nb_submode ; l++) {
c0cb4d12 887 type = lttv_attribute_get(submodes_tree, l, &name, &value,
888 &is_named);
3813c77b 889 submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
890
891 event_types_tree = lttv_attribute_find_subdir(submode_tree,
892 LTTV_STATS_EVENT_TYPES);
893 nb_event_type = lttv_attribute_get_number(event_types_tree);
894
895 sum = 0;
896 for(m = 0 ; m < nb_event_type ; m++) {
c0cb4d12 897 type = lttv_attribute_get(event_types_tree, m, &name, &value,
898 &is_named);
3813c77b 899 sum += *(value.v_uint);
900 }
901 lttv_attribute_find(submode_tree, LTTV_STATS_EVENTS_COUNT,
902 LTTV_UINT, &value);
903 *(value.v_uint) = sum;
904
c0cb4d12 905 type = lttv_attribute_get(submodes_tree, l, &name, &value,
906 &is_named);
3813c77b 907 submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
69374af5 908 if(!trace_is_summed) {
909 lttv_attribute_recursive_add(mode_events_tree, event_types_tree);
910 lttv_attribute_recursive_add(mode_types_tree, submode_tree);
911 }
3813c77b 912 }
69374af5 913 if(!trace_is_summed) {
e3523819 914 lttv_attribute_recursive_add(function_tree, mode_types_tree);
69374af5 915 }
3813c77b 916 }
65c2c8a0 917 if(!trace_is_summed) {
e3523819 918 lttv_attribute_recursive_add(cpu_tree, function_tree);
919 lttv_attribute_recursive_add(process_tree, function_tree);
920 lttv_attribute_recursive_add(trace_cpu_tree, function_tree);
921 lttv_attribute_recursive_add(main_tree, function_tree);
65c2c8a0 922 }
e3523819 923 lttv_attribute_recursive_add(ts_stats, function_tree);
69374af5 924 }
b445142a 925 }
f95bc830 926 }
927}
928
929
d3e01c7a 930gboolean lttv_stats_sum_traceset_hook(void *hook_data, void *call_data)
931{
932 lttv_stats_sum_traceset((LttvTracesetStats *)call_data);
933 return 0;
934}
935
f95bc830 936void
937lttv_stats_sum_traceset(LttvTracesetStats *self)
938{
939 LttvTraceset *traceset = self->parent.parent.ts;
d3e01c7a 940 LttvAttribute *sum_container = self->stats;
f95bc830 941
942 LttvTraceStats *tcs;
943
944 int i, nb_trace;
945
3813c77b 946 LttvAttribute *main_tree;
f95bc830 947
948 LttvAttributeValue value;
949
d3e01c7a 950 lttv_attribute_find(sum_container, LTTV_STATS_SUMMED,
f95bc830 951 LTTV_UINT, &value);
952 if(*(value.v_uint) != 0) return;
953 *(value.v_uint) = 1;
954
f95bc830 955 nb_trace = lttv_traceset_number(traceset);
956
957 for(i = 0 ; i < nb_trace ; i++) {
958 tcs = (LttvTraceStats *)(self->parent.parent.traces[i]);
69374af5 959 lttv_stats_sum_trace(tcs, self->stats);
960 // lttv_attribute_recursive_add(sum_container, tcs->stats);
b445142a 961 }
b445142a 962}
963
964
d3e01c7a 965// Hook wrapper. call_data is a traceset context.
00e74b69 966gboolean lttv_stats_hook_add_event_hooks(void *hook_data, void *call_data)
d3e01c7a 967{
968 LttvTracesetStats *tss = (LttvTracesetStats*)call_data;
969
970 lttv_stats_add_event_hooks(tss);
971
972 return 0;
973}
974
00e74b69 975void lttv_stats_add_event_hooks(LttvTracesetStats *self)
b445142a 976{
977 LttvTraceset *traceset = self->parent.parent.ts;
978
eed2ef37 979 guint i, j, k, l, nb_trace, nb_tracefile;
b445142a 980
b445142a 981 LttvTraceStats *ts;
982
983 LttvTracefileStats *tfs;
984
b445142a 985 GArray *hooks, *before_hooks, *after_hooks;
986
eed2ef37 987 LttvTraceHook *hook;
988
989 LttvTraceHookByFacility *thf;
b445142a 990
991 LttvAttributeValue val;
992
9d239bd9 993 gint ret;
2501204d 994 gint hn;
9d239bd9 995
b445142a 996 nb_trace = lttv_traceset_number(traceset);
997 for(i = 0 ; i < nb_trace ; i++) {
998 ts = (LttvTraceStats *)self->parent.parent.traces[i];
999
1000 /* Find the eventtype id for the following events and register the
1001 associated by id hooks. */
1002
14236daa 1003 hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 11);
1004 g_array_set_size(hooks, 11);
2501204d 1005 hn=0;
b445142a 1006
9d239bd9 1007 ret = lttv_trace_find_hook(ts->parent.parent.t,
f5d7967f 1008 LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY,
eed2ef37 1009 LTT_FIELD_SYSCALL_ID, 0, 0,
2c82c4dc 1010 before_syscall_entry, NULL,
2501204d 1011 &g_array_index(hooks, LttvTraceHook, hn++));
1012 if(ret) hn--;
b445142a 1013
9d239bd9 1014 ret = lttv_trace_find_hook(ts->parent.parent.t,
f5d7967f 1015 LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_EXIT,
eed2ef37 1016 0, 0, 0,
2c82c4dc 1017 before_syscall_exit, NULL,
2501204d 1018 &g_array_index(hooks, LttvTraceHook, hn++));
1019 if(ret) hn--;
b445142a 1020
9d239bd9 1021 ret = lttv_trace_find_hook(ts->parent.parent.t,
eed2ef37 1022 LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_ENTRY,
1023 LTT_FIELD_TRAP_ID, 0, 0,
2c82c4dc 1024 before_trap_entry, NULL,
2501204d 1025 &g_array_index(hooks, LttvTraceHook, hn++));
1026 if(ret) hn--;
b445142a 1027
9d239bd9 1028 ret = lttv_trace_find_hook(ts->parent.parent.t,
eed2ef37 1029 LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_EXIT,
1030 0, 0, 0,
2c82c4dc 1031 before_trap_exit, NULL,
2501204d 1032 &g_array_index(hooks, LttvTraceHook, hn++));
1033 if(ret) hn--;
eed2ef37 1034
9d239bd9 1035 ret = lttv_trace_find_hook(ts->parent.parent.t,
eed2ef37 1036 LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY,
1037 LTT_FIELD_IRQ_ID, 0, 0,
2c82c4dc 1038 before_irq_entry, NULL,
2501204d 1039 &g_array_index(hooks, LttvTraceHook, hn++));
1040 if(ret) hn--;
eed2ef37 1041
9d239bd9 1042 ret = lttv_trace_find_hook(ts->parent.parent.t,
eed2ef37 1043 LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_EXIT,
1044 0, 0, 0,
2c82c4dc 1045 before_irq_exit, NULL,
2501204d 1046 &g_array_index(hooks, LttvTraceHook, hn++));
1047 if(ret) hn--;
eed2ef37 1048
faf074a3 1049 ret = lttv_trace_find_hook(ts->parent.parent.t,
1050 LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_ENTRY,
1051 LTT_FIELD_SOFT_IRQ_ID, 0, 0,
1052 before_soft_irq_entry, NULL,
2501204d 1053 &g_array_index(hooks, LttvTraceHook, hn++));
1054 if(ret) hn--;
faf074a3 1055
1056 ret = lttv_trace_find_hook(ts->parent.parent.t,
1057 LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_EXIT,
1058 0, 0, 0,
1059 before_soft_irq_exit, NULL,
2501204d 1060 &g_array_index(hooks, LttvTraceHook, hn++));
1061 if(ret) hn--;
faf074a3 1062
9d239bd9 1063 ret = lttv_trace_find_hook(ts->parent.parent.t,
eed2ef37 1064 LTT_FACILITY_PROCESS, LTT_EVENT_SCHEDCHANGE,
1065 LTT_FIELD_OUT, LTT_FIELD_IN, LTT_FIELD_OUT_STATE,
2c82c4dc 1066 before_schedchange, NULL,
2501204d 1067 &g_array_index(hooks, LttvTraceHook, hn++));
1068 if(ret) hn--;
14236daa 1069
1070 ret = lttv_trace_find_hook(ts->parent.parent.t,
1071 LTT_FACILITY_USER_GENERIC, LTT_EVENT_FUNCTION_ENTRY,
1072 LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0,
1073 before_function_entry, NULL,
1074 &g_array_index(hooks, LttvTraceHook, hn++));
1075 if(ret) hn--;
1076
1077 ret = lttv_trace_find_hook(ts->parent.parent.t,
1078 LTT_FACILITY_USER_GENERIC, LTT_EVENT_FUNCTION_EXIT,
1079 LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0,
1080 before_function_exit, NULL,
1081 &g_array_index(hooks, LttvTraceHook, hn++));
1082 if(ret) hn--;
1083
2501204d 1084 g_array_set_size(hooks, hn);
b445142a 1085
1086 before_hooks = hooks;
1087
b49e54b4 1088 hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 14);
1089 g_array_set_size(hooks, 14);
2501204d 1090 hn=0;
b445142a 1091
9d239bd9 1092 ret = lttv_trace_find_hook(ts->parent.parent.t,
f5d7967f 1093 LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY,
eed2ef37 1094 LTT_FIELD_SYSCALL_ID, 0, 0,
2c82c4dc 1095 after_syscall_entry, NULL,
2501204d 1096 &g_array_index(hooks, LttvTraceHook, hn++));
1097 if(ret) hn--;
b445142a 1098
9d239bd9 1099 ret = lttv_trace_find_hook(ts->parent.parent.t,
f5d7967f 1100 LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_EXIT,
eed2ef37 1101 0, 0, 0,
2c82c4dc 1102 after_syscall_exit, NULL,
2501204d 1103 &g_array_index(hooks, LttvTraceHook, hn++));
1104 if(ret) hn--;
b445142a 1105
9d239bd9 1106 ret = lttv_trace_find_hook(ts->parent.parent.t,
eed2ef37 1107 LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_ENTRY,
1108 LTT_FIELD_TRAP_ID, 0, 0,
2c82c4dc 1109 after_trap_entry, NULL,
2501204d 1110 &g_array_index(hooks, LttvTraceHook, hn++));
1111 if(ret) hn--;
eed2ef37 1112
9d239bd9 1113 ret = lttv_trace_find_hook(ts->parent.parent.t,
eed2ef37 1114 LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_EXIT,
1115 0, 0, 0,
2c82c4dc 1116 after_trap_exit, NULL,
2501204d 1117 &g_array_index(hooks, LttvTraceHook, hn++));
1118 if(ret) hn--;
b445142a 1119
9d239bd9 1120 ret = lttv_trace_find_hook(ts->parent.parent.t,
eed2ef37 1121 LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY,
1122 LTT_FIELD_IRQ_ID, 0, 0,
2c82c4dc 1123 after_irq_entry, NULL,
2501204d 1124 &g_array_index(hooks, LttvTraceHook, hn++));
1125 if(ret) hn--;
b445142a 1126
9d239bd9 1127 ret = lttv_trace_find_hook(ts->parent.parent.t,
eed2ef37 1128 LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_EXIT,
1129 0, 0, 0,
2c82c4dc 1130 after_irq_exit, NULL,
2501204d 1131 &g_array_index(hooks, LttvTraceHook, hn++));
1132 if(ret) hn--;
b445142a 1133
faf074a3 1134 ret = lttv_trace_find_hook(ts->parent.parent.t,
1135 LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_ENTRY,
1136 LTT_FIELD_SOFT_IRQ_ID, 0, 0,
1137 after_irq_entry, NULL,
2501204d 1138 &g_array_index(hooks, LttvTraceHook, hn++));
1139 if(ret) hn--;
faf074a3 1140
1141 ret = lttv_trace_find_hook(ts->parent.parent.t,
1142 LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_EXIT,
1143 0, 0, 0,
1144 after_soft_irq_exit, NULL,
2501204d 1145 &g_array_index(hooks, LttvTraceHook, hn++));
1146 if(ret) hn--;
b445142a 1147
b49e54b4 1148 ret = lttv_trace_find_hook(ts->parent.parent.t,
1149 LTT_FACILITY_PROCESS, LTT_EVENT_SCHEDCHANGE,
1150 LTT_FIELD_OUT, LTT_FIELD_IN, LTT_FIELD_OUT_STATE,
1151 after_schedchange, NULL,
1152 &g_array_index(hooks, LttvTraceHook, hn++));
1153 if(ret) hn--;
1154
9d239bd9 1155 ret = lttv_trace_find_hook(ts->parent.parent.t,
eed2ef37 1156 LTT_FACILITY_PROCESS, LTT_EVENT_FORK,
1157 LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID, 0,
2c82c4dc 1158 process_fork, NULL,
2501204d 1159 &g_array_index(hooks, LttvTraceHook, hn++));
1160 if(ret) hn--;
b445142a 1161
9d239bd9 1162 ret = lttv_trace_find_hook(ts->parent.parent.t,
eed2ef37 1163 LTT_FACILITY_PROCESS, LTT_EVENT_EXIT,
1164 LTT_FIELD_PID, 0, 0,
2c82c4dc 1165 process_exit, NULL,
2501204d 1166 &g_array_index(hooks, LttvTraceHook, hn++));
1167 if(ret) hn--;
eed2ef37 1168
9d239bd9 1169 ret = lttv_trace_find_hook(ts->parent.parent.t,
eed2ef37 1170 LTT_FACILITY_PROCESS, LTT_EVENT_FREE,
1171 LTT_FIELD_PID, 0, 0,
2c82c4dc 1172 process_free, NULL,
2501204d 1173 &g_array_index(hooks, LttvTraceHook, hn++));
1174 if(ret) hn--;
eed2ef37 1175
14236daa 1176 ret = lttv_trace_find_hook(ts->parent.parent.t,
1177 LTT_FACILITY_USER_GENERIC, LTT_EVENT_FUNCTION_ENTRY,
1178 LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0,
1179 after_function_entry, NULL,
1180 &g_array_index(hooks, LttvTraceHook, hn++));
1181 if(ret) hn--;
1182
1183 ret = lttv_trace_find_hook(ts->parent.parent.t,
1184 LTT_FACILITY_USER_GENERIC, LTT_EVENT_FUNCTION_EXIT,
1185 LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0,
1186 after_function_exit, NULL,
1187 &g_array_index(hooks, LttvTraceHook, hn++));
1188 if(ret) hn--;
1189
2501204d 1190 g_array_set_size(hooks, hn);
b445142a 1191
1192 after_hooks = hooks;
1193
359b2948 1194 /* Add these hooks to each event_by_id hooks list */
b445142a 1195
eed2ef37 1196 nb_tracefile = ts->parent.parent.tracefiles->len;
b445142a 1197
dbb7bb09 1198 for(j = 0 ; j < nb_tracefile ; j++) {
d7cf605c 1199 tfs = LTTV_TRACEFILE_STATS(g_array_index(ts->parent.parent.tracefiles,
1200 LttvTracefileContext*, j));
359b2948 1201 lttv_hooks_add(tfs->parent.parent.event, every_event, NULL,
1202 LTTV_PRIO_DEFAULT);
b445142a 1203
1204 for(k = 0 ; k < before_hooks->len ; k++) {
eed2ef37 1205 hook = &g_array_index(before_hooks, LttvTraceHook, k);
1206 for(l = 0; l<hook->fac_list->len;l++) {
1207 thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l);
1208 lttv_hooks_add(
1209 lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, thf->id),
1210 thf->h,
d052ffc3 1211 thf,
eed2ef37 1212 LTTV_PRIO_STATS_BEFORE_STATE);
1213 }
b445142a 1214 }
1215 for(k = 0 ; k < after_hooks->len ; k++) {
eed2ef37 1216 hook = &g_array_index(after_hooks, LttvTraceHook, k);
1217 for(l = 0; l<hook->fac_list->len;l++) {
1218 thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l);
1219 lttv_hooks_add(
1220 lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, thf->id),
1221 thf->h,
d052ffc3 1222 thf,
eed2ef37 1223 LTTV_PRIO_STATS_AFTER_STATE);
1224 }
b445142a 1225 }
1226 }
1227 lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS,
1228 LTTV_POINTER, &val);
1229 *(val.v_pointer) = before_hooks;
1230 lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS,
1231 LTTV_POINTER, &val);
1232 *(val.v_pointer) = after_hooks;
1233 }
b445142a 1234}
1235
d3e01c7a 1236// Hook wrapper. call_data is a traceset context.
00e74b69 1237gboolean lttv_stats_hook_remove_event_hooks(void *hook_data, void *call_data)
d3e01c7a 1238{
1239 LttvTracesetStats *tss = (LttvTracesetStats*)call_data;
1240
1241 lttv_stats_remove_event_hooks(tss);
1242
1243 return 0;
1244}
b445142a 1245
00e74b69 1246void lttv_stats_remove_event_hooks(LttvTracesetStats *self)
b445142a 1247{
1248 LttvTraceset *traceset = self->parent.parent.ts;
1249
eed2ef37 1250 guint i, j, k, l, nb_trace, nb_tracefile;
b445142a 1251
1252 LttvTraceStats *ts;
1253
1254 LttvTracefileStats *tfs;
1255
1256 void *hook_data;
1257
1258 GArray *before_hooks, *after_hooks;
1259
eed2ef37 1260 LttvTraceHook *hook;
1261
1262 LttvTraceHookByFacility *thf;
b445142a 1263
1264 LttvAttributeValue val;
1265
1266 nb_trace = lttv_traceset_number(traceset);
1267 for(i = 0 ; i < nb_trace ; i++) {
ae80b609 1268 ts = (LttvTraceStats*)self->parent.parent.traces[i];
b445142a 1269 lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS,
1270 LTTV_POINTER, &val);
1271 before_hooks = *(val.v_pointer);
1272 lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS,
1273 LTTV_POINTER, &val);
1274 after_hooks = *(val.v_pointer);
1275
359b2948 1276 /* Remove these hooks from each event_by_id hooks list */
b445142a 1277
eed2ef37 1278 nb_tracefile = ts->parent.parent.tracefiles->len;
b445142a 1279
dbb7bb09 1280 for(j = 0 ; j < nb_tracefile ; j++) {
cb03932a 1281 tfs = LTTV_TRACEFILE_STATS(g_array_index(ts->parent.parent.tracefiles,
1282 LttvTracefileContext*, j));
359b2948 1283 lttv_hooks_remove_data(tfs->parent.parent.event, every_event,
b445142a 1284 NULL);
1285
1286 for(k = 0 ; k < before_hooks->len ; k++) {
eed2ef37 1287 hook = &g_array_index(before_hooks, LttvTraceHook, k);
1288 for(l = 0 ; l < hook->fac_list->len ; l++) {
1289 thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l);
1290 lttv_hooks_remove_data(
1291 lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, thf->id),
1292 thf->h,
d052ffc3 1293 thf);
eed2ef37 1294 }
b445142a 1295 }
1296 for(k = 0 ; k < after_hooks->len ; k++) {
eed2ef37 1297 hook = &g_array_index(after_hooks, LttvTraceHook, k);
1298 for(l = 0 ; l < hook->fac_list->len ; l++) {
1299 thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l);
1300 lttv_hooks_remove_data(
1301 lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, thf->id),
1302 thf->h,
d052ffc3 1303 thf);
eed2ef37 1304 }
b445142a 1305 }
1306 }
2a2fa4f0 1307 g_debug("lttv_stats_remove_event_hooks()");
b445142a 1308 g_array_free(before_hooks, TRUE);
1309 g_array_free(after_hooks, TRUE);
1310 }
9f797243 1311}
08b1c66e 1312
1313
1314static void module_init()
1315{
1316 LTTV_STATS_PROCESS_UNKNOWN = g_quark_from_string("unknown process");
1317 LTTV_STATS_PROCESSES = g_quark_from_string("processes");
1318 LTTV_STATS_CPU = g_quark_from_string("cpu");
1319 LTTV_STATS_MODE_TYPES = g_quark_from_string("mode_types");
1320 LTTV_STATS_MODES = g_quark_from_string("modes");
1321 LTTV_STATS_SUBMODES = g_quark_from_string("submodes");
14236daa 1322 LTTV_STATS_FUNCTIONS = g_quark_from_string("functions");
08b1c66e 1323 LTTV_STATS_EVENT_TYPES = g_quark_from_string("event_types");
1324 LTTV_STATS_CPU_TIME = g_quark_from_string("cpu time");
b49e54b4 1325 LTTV_STATS_CUMULATIVE_CPU_TIME = g_quark_from_string("cumulative cpu time (includes nested routines and modes)");
1326 LTTV_STATS_ELAPSED_TIME = g_quark_from_string("elapsed time (includes per process waiting time)");
08b1c66e 1327 LTTV_STATS_EVENTS = g_quark_from_string("events");
1328 LTTV_STATS_EVENTS_COUNT = g_quark_from_string("events count");
1329 LTTV_STATS_BEFORE_HOOKS = g_quark_from_string("saved stats before hooks");
1330 LTTV_STATS_AFTER_HOOKS = g_quark_from_string("saved stats after hooks");
f95bc830 1331 LTTV_STATS_USE_COUNT = g_quark_from_string("stats_use_count");
1332 LTTV_STATS = g_quark_from_string("statistics");
1333 LTTV_STATS_TRACEFILES = g_quark_from_string("tracefiles statistics");
1334 LTTV_STATS_SUMMED = g_quark_from_string("statistics summed");
08b1c66e 1335}
1336
1337static void module_destroy()
1338{
1339}
1340
1341
1342LTTV_MODULE("stats", "Compute processes statistics", \
1343 "Accumulate statistics for event types, processes and CPUs", \
1344 module_init, module_destroy, "state");
f95bc830 1345
1346/* Change the places where stats are called (create/read/write stats)
1347
1348 Check for options in batchtest.c to reduce writing and see what tests are
1349 best candidates for performance analysis. Once OK, commit, move to main
1350 and run tests. Update the gui for statistics. */
LTTng 2.x Viewer (LTTV)
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