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> |
31 | |
9f797243 |
32 | #define BUF_SIZE 256 |
33 | |
b445142a |
34 | GQuark |
35 | LTTV_STATS_PROCESS_UNKNOWN, |
36 | LTTV_STATS_PROCESSES, |
37 | LTTV_STATS_CPU, |
38 | LTTV_STATS_MODE_TYPES, |
39 | LTTV_STATS_MODES, |
40 | LTTV_STATS_SUBMODES, |
41 | LTTV_STATS_EVENT_TYPES, |
42 | LTTV_STATS_CPU_TIME, |
43 | LTTV_STATS_ELAPSED_TIME, |
44 | LTTV_STATS_EVENTS, |
f95bc830 |
45 | LTTV_STATS_EVENTS_COUNT, |
46 | LTTV_STATS_USE_COUNT, |
47 | LTTV_STATS, |
48 | LTTV_STATS_TRACEFILES, |
49 | LTTV_STATS_SUMMED; |
b445142a |
50 | |
51 | static GQuark |
52 | LTTV_STATS_BEFORE_HOOKS, |
53 | LTTV_STATS_AFTER_HOOKS; |
54 | |
b445142a |
55 | static void |
00e74b69 |
56 | find_event_tree(LttvTracefileStats *tfcs, GQuark pid_time, GQuark cpu, |
b445142a |
57 | GQuark mode, GQuark sub_mode, LttvAttribute **events_tree, |
58 | LttvAttribute **event_types_tree); |
59 | |
60 | static void |
61 | init(LttvTracesetStats *self, LttvTraceset *ts) |
62 | { |
dbb7bb09 |
63 | guint i, j, nb_trace, nb_tracefile; |
b445142a |
64 | |
65 | LttvTraceContext *tc; |
66 | |
67 | LttvTraceStats *tcs; |
68 | |
69 | LttvTracefileContext *tfc; |
70 | |
3c9bb8b1 |
71 | LttvTracefileContext **tfs; |
b445142a |
72 | LttvTracefileStats *tfcs; |
73 | |
74 | LttTime timestamp = {0,0}; |
75 | |
f95bc830 |
76 | LttvAttributeValue v; |
77 | |
78 | LttvAttribute |
79 | *stats_tree, |
80 | *tracefiles_stats; |
81 | |
b445142a |
82 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
83 | init((LttvTracesetContext *)self, ts); |
84 | |
d3e01c7a |
85 | self->stats = lttv_attribute_find_subdir( |
86 | lttv_traceset_attribute(self->parent.parent.ts), |
87 | LTTV_STATS); |
88 | lttv_attribute_find(lttv_traceset_attribute(self->parent.parent.ts), |
89 | LTTV_STATS_USE_COUNT, |
90 | LTTV_UINT, &v); |
f95bc830 |
91 | |
92 | *(v.v_uint)++; |
93 | if(*(v.v_uint) == 1) { |
94 | g_assert(lttv_attribute_get_number(self->stats) == 0); |
95 | } |
96 | |
b445142a |
97 | nb_trace = lttv_traceset_number(ts); |
98 | |
99 | for(i = 0 ; i < nb_trace ; i++) { |
021eeb41 |
100 | tc = self->parent.parent.traces[i]; |
101 | tcs = LTTV_TRACE_STATS(tc); |
f95bc830 |
102 | |
103 | tcs->stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a,LTTV_STATS); |
104 | tracefiles_stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a, |
105 | LTTV_STATS_TRACEFILES); |
106 | lttv_attribute_find(tcs->parent.parent.t_a, LTTV_STATS_USE_COUNT, |
107 | LTTV_UINT, &v); |
108 | |
109 | *(v.v_uint)++; |
110 | if(*(v.v_uint) == 1) { |
111 | g_assert(lttv_attribute_get_number(tcs->stats) == 0); |
112 | } |
b445142a |
113 | |
eed2ef37 |
114 | nb_tracefile = tc->tracefiles->len; |
b445142a |
115 | |
dbb7bb09 |
116 | for(j = 0 ; j < nb_tracefile ; j++) { |
3c9bb8b1 |
117 | tfs = &g_array_index(tc->tracefiles, |
118 | LttvTracefileContext*, j); |
119 | tfcs = LTTV_TRACEFILE_STATS(*tfs); |
f95bc830 |
120 | tfcs->stats = lttv_attribute_find_subdir(tracefiles_stats, |
121 | tfcs->parent.cpu_name); |
b445142a |
122 | find_event_tree(tfcs, LTTV_STATS_PROCESS_UNKNOWN, |
123 | tfcs->parent.cpu_name, LTTV_STATE_MODE_UNKNOWN, |
124 | LTTV_STATE_SUBMODE_UNKNOWN, &tfcs->current_events_tree, |
125 | &tfcs->current_event_types_tree); |
126 | } |
127 | } |
128 | } |
129 | |
b445142a |
130 | static void |
131 | fini(LttvTracesetStats *self) |
132 | { |
133 | guint i, j, nb_trace, nb_tracefile; |
134 | |
135 | LttvTraceset *ts; |
136 | |
137 | LttvTraceContext *tc; |
138 | |
139 | LttvTraceStats *tcs; |
140 | |
141 | LttvTracefileContext *tfc; |
142 | |
143 | LttvTracefileStats *tfcs; |
144 | |
145 | LttTime timestamp = {0,0}; |
146 | |
f95bc830 |
147 | LttvAttributeValue v; |
148 | |
149 | LttvAttribute *tracefiles_stats; |
150 | |
151 | lttv_attribute_find(self->parent.parent.ts_a, LTTV_STATS_USE_COUNT, |
152 | LTTV_UINT, &v); |
153 | *(v.v_uint)--; |
154 | |
155 | if(*(v.v_uint) == 0) { |
156 | lttv_attribute_remove_by_name(self->parent.parent.ts_a, LTTV_STATS); |
f95bc830 |
157 | } |
158 | self->stats = NULL; |
159 | |
b445142a |
160 | ts = self->parent.parent.ts; |
161 | nb_trace = lttv_traceset_number(ts); |
162 | |
163 | for(i = 0 ; i < nb_trace ; i++) { |
f95bc830 |
164 | tcs = (LttvTraceStats *)(tc = (LTTV_TRACESET_CONTEXT(self)->traces[i])); |
165 | |
166 | lttv_attribute_find(tcs->parent.parent.t_a, LTTV_STATS_USE_COUNT, |
167 | LTTV_UINT, &v); |
168 | *(v.v_uint)--; |
169 | |
170 | if(*(v.v_uint) == 0) { |
171 | lttv_attribute_remove_by_name(tcs->parent.parent.t_a,LTTV_STATS); |
f95bc830 |
172 | tracefiles_stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a, |
173 | LTTV_STATS_TRACEFILES); |
174 | lttv_attribute_remove_by_name(tcs->parent.parent.t_a, |
175 | LTTV_STATS_TRACEFILES); |
f95bc830 |
176 | } |
177 | tcs->stats = NULL; |
b445142a |
178 | |
eed2ef37 |
179 | nb_tracefile = tc->tracefiles->len; |
b445142a |
180 | |
b445142a |
181 | for(j = 0 ; j < nb_tracefile ; j++) { |
cb03932a |
182 | tfc = g_array_index(tc->tracefiles, |
183 | LttvTracefileContext*, j); |
359b2948 |
184 | tfcs = (LttvTracefileStats *)tfc; |
f95bc830 |
185 | tfcs->stats = NULL; |
b445142a |
186 | tfcs->current_events_tree = NULL; |
187 | tfcs->current_event_types_tree = NULL; |
188 | } |
189 | } |
190 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
191 | fini((LttvTracesetContext *)self); |
192 | } |
193 | |
194 | |
195 | static LttvTracesetContext * |
196 | new_traceset_context(LttvTracesetContext *self) |
197 | { |
198 | return LTTV_TRACESET_CONTEXT(g_object_new(LTTV_TRACESET_STATS_TYPE, NULL)); |
199 | } |
200 | |
201 | |
202 | static LttvTraceContext * |
203 | new_trace_context(LttvTracesetContext *self) |
204 | { |
205 | return LTTV_TRACE_CONTEXT(g_object_new(LTTV_TRACE_STATS_TYPE, NULL)); |
206 | } |
207 | |
208 | |
209 | static LttvTracefileContext * |
210 | new_tracefile_context(LttvTracesetContext *self) |
211 | { |
212 | return LTTV_TRACEFILE_CONTEXT(g_object_new(LTTV_TRACEFILE_STATS_TYPE, NULL)); |
213 | } |
214 | |
215 | |
216 | static void |
217 | traceset_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
218 | { |
219 | } |
220 | |
221 | |
222 | static void |
223 | traceset_stats_finalize (LttvTracesetStats *self) |
224 | { |
225 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
226 | finalize(G_OBJECT(self)); |
227 | } |
228 | |
229 | |
230 | static void |
231 | traceset_stats_class_init (LttvTracesetContextClass *klass) |
232 | { |
233 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
234 | |
235 | gobject_class->finalize = (void (*)(GObject *self)) traceset_stats_finalize; |
236 | klass->init = (void (*)(LttvTracesetContext *self, LttvTraceset *ts))init; |
237 | klass->fini = (void (*)(LttvTracesetContext *self))fini; |
238 | klass->new_traceset_context = new_traceset_context; |
239 | klass->new_trace_context = new_trace_context; |
240 | klass->new_tracefile_context = new_tracefile_context; |
241 | } |
242 | |
243 | |
244 | GType |
245 | lttv_traceset_stats_get_type(void) |
246 | { |
247 | static GType type = 0; |
248 | if (type == 0) { |
249 | static const GTypeInfo info = { |
250 | sizeof (LttvTracesetStatsClass), |
251 | NULL, /* base_init */ |
252 | NULL, /* base_finalize */ |
253 | (GClassInitFunc) traceset_stats_class_init, /* class_init */ |
254 | NULL, /* class_finalize */ |
255 | NULL, /* class_data */ |
dbb7bb09 |
256 | sizeof (LttvTracesetStats), |
b445142a |
257 | 0, /* n_preallocs */ |
00e74b69 |
258 | (GInstanceInitFunc) traceset_stats_instance_init, /* instance_init */ |
259 | NULL /* Value handling */ |
b445142a |
260 | }; |
261 | |
00e74b69 |
262 | type = g_type_register_static (LTTV_TRACESET_STATE_TYPE, |
263 | "LttvTracesetStatsType", |
264 | &info, 0); |
b445142a |
265 | } |
266 | return type; |
267 | } |
268 | |
269 | |
270 | static void |
271 | trace_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
272 | { |
273 | } |
274 | |
275 | |
276 | static void |
277 | trace_stats_finalize (LttvTraceStats *self) |
278 | { |
279 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACE_STATE_TYPE))-> |
280 | finalize(G_OBJECT(self)); |
281 | } |
282 | |
283 | |
284 | static void |
285 | trace_stats_class_init (LttvTraceContextClass *klass) |
286 | { |
287 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
288 | |
289 | gobject_class->finalize = (void (*)(GObject *self)) trace_stats_finalize; |
290 | } |
291 | |
292 | |
293 | GType |
294 | lttv_trace_stats_get_type(void) |
295 | { |
296 | static GType type = 0; |
297 | if (type == 0) { |
298 | static const GTypeInfo info = { |
299 | sizeof (LttvTraceStatsClass), |
300 | NULL, /* base_init */ |
301 | NULL, /* base_finalize */ |
302 | (GClassInitFunc) trace_stats_class_init, /* class_init */ |
303 | NULL, /* class_finalize */ |
304 | NULL, /* class_data */ |
305 | sizeof (LttvTraceStats), |
306 | 0, /* n_preallocs */ |
00e74b69 |
307 | (GInstanceInitFunc) trace_stats_instance_init, /* instance_init */ |
308 | NULL /* Value handling */ |
b445142a |
309 | }; |
310 | |
311 | type = g_type_register_static (LTTV_TRACE_STATE_TYPE, |
312 | "LttvTraceStatsType", &info, 0); |
313 | } |
314 | return type; |
315 | } |
316 | |
317 | |
318 | static void |
319 | tracefile_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
320 | { |
321 | } |
322 | |
323 | |
324 | static void |
325 | tracefile_stats_finalize (LttvTracefileStats *self) |
326 | { |
327 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACEFILE_STATE_TYPE))-> |
328 | finalize(G_OBJECT(self)); |
329 | } |
330 | |
331 | |
332 | static void |
333 | tracefile_stats_class_init (LttvTracefileStatsClass *klass) |
334 | { |
335 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
336 | |
337 | gobject_class->finalize = (void (*)(GObject *self)) tracefile_stats_finalize; |
338 | } |
339 | |
340 | |
341 | GType |
342 | lttv_tracefile_stats_get_type(void) |
343 | { |
344 | static GType type = 0; |
345 | if (type == 0) { |
346 | static const GTypeInfo info = { |
347 | sizeof (LttvTracefileStatsClass), |
348 | NULL, /* base_init */ |
349 | NULL, /* base_finalize */ |
350 | (GClassInitFunc) tracefile_stats_class_init, /* class_init */ |
351 | NULL, /* class_finalize */ |
352 | NULL, /* class_data */ |
353 | sizeof (LttvTracefileStats), |
354 | 0, /* n_preallocs */ |
00e74b69 |
355 | (GInstanceInitFunc) tracefile_stats_instance_init, /* instance_init */ |
356 | NULL /* Value handling */ |
b445142a |
357 | }; |
358 | |
359 | type = g_type_register_static (LTTV_TRACEFILE_STATE_TYPE, |
360 | "LttvTracefileStatsType", &info, 0); |
361 | } |
362 | return type; |
363 | } |
364 | |
365 | |
366 | static void |
00e74b69 |
367 | find_event_tree(LttvTracefileStats *tfcs, |
368 | GQuark pid_time, |
369 | GQuark cpu, |
370 | GQuark mode, |
371 | GQuark sub_mode, |
372 | LttvAttribute **events_tree, |
373 | LttvAttribute **event_types_tree) |
b445142a |
374 | { |
375 | LttvAttribute *a; |
376 | |
3c9bb8b1 |
377 | LttvTraceStats *tcs = (LttvTraceStats*)tfcs->parent.parent.t_context; |
b445142a |
378 | a = lttv_attribute_find_subdir(tcs->stats, LTTV_STATS_PROCESSES); |
00e74b69 |
379 | a = lttv_attribute_find_subdir(a, pid_time); |
b445142a |
380 | a = lttv_attribute_find_subdir(a, LTTV_STATS_CPU); |
00e74b69 |
381 | a = lttv_attribute_find_subdir(a, cpu); |
b445142a |
382 | a = lttv_attribute_find_subdir(a, LTTV_STATS_MODE_TYPES); |
00e74b69 |
383 | a = lttv_attribute_find_subdir(a, mode); |
b445142a |
384 | a = lttv_attribute_find_subdir(a, LTTV_STATS_SUBMODES); |
00e74b69 |
385 | a = lttv_attribute_find_subdir(a, sub_mode); |
b445142a |
386 | *events_tree = a; |
387 | a = lttv_attribute_find_subdir(a, LTTV_STATS_EVENT_TYPES); |
388 | *event_types_tree = a; |
389 | } |
390 | |
391 | |
392 | static void update_event_tree(LttvTracefileStats *tfcs) |
393 | { |
394 | LttvExecutionState *es = tfcs->parent.process->state; |
395 | |
00e74b69 |
396 | find_event_tree(tfcs, tfcs->parent.process->pid_time, |
397 | tfcs->parent.cpu_name, |
b445142a |
398 | es->t, es->n, &(tfcs->current_events_tree), |
399 | &(tfcs->current_event_types_tree)); |
400 | } |
401 | |
402 | |
403 | static void mode_change(LttvTracefileStats *tfcs) |
404 | { |
405 | LttvAttributeValue cpu_time; |
406 | |
407 | LttTime delta; |
408 | |
409 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
410 | LTTV_TIME, &cpu_time); |
308711e5 |
411 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
b445142a |
412 | tfcs->parent.process->state->change); |
308711e5 |
413 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
b445142a |
414 | } |
415 | |
416 | |
417 | static void mode_end(LttvTracefileStats *tfcs) |
418 | { |
419 | LttvAttributeValue elapsed_time, cpu_time; |
420 | |
421 | LttTime delta; |
422 | |
423 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_ELAPSED_TIME, |
424 | LTTV_TIME, &elapsed_time); |
308711e5 |
425 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
b445142a |
426 | tfcs->parent.process->state->entry); |
308711e5 |
427 | *(elapsed_time.v_time) = ltt_time_add(*(elapsed_time.v_time), delta); |
b445142a |
428 | |
429 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
430 | LTTV_TIME, &cpu_time); |
308711e5 |
431 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
b445142a |
432 | tfcs->parent.process->state->change); |
308711e5 |
433 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
b445142a |
434 | } |
435 | |
436 | |
437 | static gboolean before_syscall_entry(void *hook_data, void *call_data) |
438 | { |
439 | mode_change((LttvTracefileStats *)call_data); |
440 | return FALSE; |
441 | } |
442 | |
443 | |
444 | static gboolean after_syscall_entry(void *hook_data, void *call_data) |
445 | { |
446 | update_event_tree((LttvTracefileStats *)call_data); |
447 | return FALSE; |
448 | } |
449 | |
450 | |
451 | gboolean before_syscall_exit(void *hook_data, void *call_data) |
452 | { |
453 | mode_end((LttvTracefileStats *)call_data); |
454 | return FALSE; |
455 | } |
456 | |
457 | |
458 | static gboolean after_syscall_exit(void *hook_data, void *call_data) |
459 | { |
460 | update_event_tree((LttvTracefileStats *)call_data); |
461 | return FALSE; |
462 | } |
463 | |
464 | |
465 | gboolean before_trap_entry(void *hook_data, void *call_data) |
466 | { |
467 | mode_change((LttvTracefileStats *)call_data); |
468 | return FALSE; |
469 | } |
470 | |
471 | |
472 | static gboolean after_trap_entry(void *hook_data, void *call_data) |
473 | { |
474 | update_event_tree((LttvTracefileStats *)call_data); |
475 | return FALSE; |
476 | } |
477 | |
478 | |
479 | gboolean before_trap_exit(void *hook_data, void *call_data) |
480 | { |
481 | mode_end((LttvTracefileStats *)call_data); |
482 | return FALSE; |
483 | } |
484 | |
485 | |
486 | gboolean after_trap_exit(void *hook_data, void *call_data) |
487 | { |
488 | update_event_tree((LttvTracefileStats *)call_data); |
489 | return FALSE; |
490 | } |
491 | |
492 | |
493 | gboolean before_irq_entry(void *hook_data, void *call_data) |
494 | { |
495 | mode_change((LttvTracefileStats *)call_data); |
496 | return FALSE; |
497 | } |
498 | |
499 | |
500 | gboolean after_irq_entry(void *hook_data, void *call_data) |
501 | { |
502 | update_event_tree((LttvTracefileStats *)call_data); |
503 | return FALSE; |
504 | } |
505 | |
506 | |
507 | gboolean before_irq_exit(void *hook_data, void *call_data) |
508 | { |
509 | mode_end((LttvTracefileStats *)call_data); |
510 | return FALSE; |
511 | } |
512 | |
513 | |
514 | gboolean after_irq_exit(void *hook_data, void *call_data) |
515 | { |
516 | update_event_tree((LttvTracefileStats *)call_data); |
517 | return FALSE; |
518 | } |
519 | |
520 | |
521 | gboolean before_schedchange(void *hook_data, void *call_data) |
522 | { |
b445142a |
523 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
524 | |
eed2ef37 |
525 | LttEvent *e = ltt_tracefile_get_event(tfcs->parent.parent.tf); |
526 | |
d052ffc3 |
527 | LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data; |
eed2ef37 |
528 | |
d7cf605c |
529 | guint pid_in, pid_out; |
530 | |
531 | gint state_out; |
b445142a |
532 | |
533 | LttvProcessState *process; |
534 | |
eed2ef37 |
535 | pid_out = ltt_event_get_unsigned(e, thf->f1); |
536 | pid_in = ltt_event_get_unsigned(e, thf->f2); |
d7cf605c |
537 | state_out = ltt_event_get_int(e, thf->f3); |
b445142a |
538 | |
539 | /* compute the time for the process to schedule out */ |
540 | |
541 | mode_change(tfcs); |
542 | |
543 | /* get the information for the process scheduled in */ |
544 | |
2a2fa4f0 |
545 | process = lttv_state_find_process_or_create(&(tfcs->parent), pid_in); |
b445142a |
546 | |
547 | find_event_tree(tfcs, process->pid_time, tfcs->parent.cpu_name, |
548 | process->state->t, process->state->n, &(tfcs->current_events_tree), |
549 | &(tfcs->current_event_types_tree)); |
550 | |
551 | /* compute the time waiting for the process to schedule in */ |
552 | |
553 | mode_change(tfcs); |
554 | return FALSE; |
555 | } |
556 | |
557 | |
558 | gboolean process_fork(void *hook_data, void *call_data) |
559 | { |
560 | /* nothing to do for now */ |
561 | return FALSE; |
562 | } |
563 | |
564 | |
565 | gboolean process_exit(void *hook_data, void *call_data) |
566 | { |
567 | /* We should probably exit all modes here or we could do that at |
568 | schedule out. */ |
569 | return FALSE; |
570 | } |
571 | |
eed2ef37 |
572 | gboolean process_free(void *hook_data, void *call_data) |
573 | { |
574 | return FALSE; |
575 | } |
b445142a |
576 | |
577 | gboolean every_event(void *hook_data, void *call_data) |
578 | { |
579 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
580 | |
eed2ef37 |
581 | LttEvent *e = ltt_tracefile_get_event(tfcs->parent.parent.tf); |
582 | |
b445142a |
583 | LttvAttributeValue v; |
584 | |
585 | /* The current branch corresponds to the tracefile/process/interrupt state. |
586 | Statistics are added within it, to count the number of events of this |
587 | type occuring in this context. A quark has been pre-allocated for each |
588 | event type and is used as name. */ |
589 | |
590 | lttv_attribute_find(tfcs->current_event_types_tree, |
eed2ef37 |
591 | ltt_eventtype_name(ltt_event_eventtype(e)), |
b445142a |
592 | LTTV_UINT, &v); |
593 | (*(v.v_uint))++; |
594 | return FALSE; |
595 | } |
596 | |
597 | |
f95bc830 |
598 | void |
599 | lttv_stats_sum_trace(LttvTraceStats *self) |
b445142a |
600 | { |
d3e01c7a |
601 | LttvAttribute *sum_container = self->stats; |
b445142a |
602 | |
b445142a |
603 | LttvAttributeType type; |
604 | |
605 | LttvAttributeValue value; |
606 | |
607 | LttvAttributeName name; |
608 | |
609 | unsigned sum; |
610 | |
f95bc830 |
611 | int i, j, k, l, m, nb_process, nb_cpu, nb_mode_type, nb_submode, |
b445142a |
612 | nb_event_type; |
613 | |
614 | LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree, |
615 | *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree, |
616 | *submode_tree, *event_types_tree, *mode_events_tree, |
617 | *cpu_events_tree, *process_modes_tree, *trace_cpu_tree, |
f95bc830 |
618 | *trace_modes_tree; |
619 | |
d3e01c7a |
620 | main_tree = sum_container; |
f95bc830 |
621 | |
d3e01c7a |
622 | lttv_attribute_find(sum_container, |
623 | LTTV_STATS_SUMMED, |
624 | LTTV_UINT, &value); |
f95bc830 |
625 | if(*(value.v_uint) != 0) return; |
626 | *(value.v_uint) = 1; |
627 | |
628 | processes_tree = lttv_attribute_find_subdir(main_tree, |
d3e01c7a |
629 | LTTV_STATS_PROCESSES); |
630 | trace_modes_tree = lttv_attribute_find_subdir(main_tree, |
631 | LTTV_STATS_MODES); |
f95bc830 |
632 | nb_process = lttv_attribute_get_number(processes_tree); |
633 | |
634 | for(i = 0 ; i < nb_process ; i++) { |
635 | type = lttv_attribute_get(processes_tree, i, &name, &value); |
636 | process_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
637 | |
638 | cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU); |
639 | process_modes_tree = lttv_attribute_find_subdir(process_tree, |
640 | LTTV_STATS_MODES); |
641 | nb_cpu = lttv_attribute_get_number(cpus_tree); |
642 | |
643 | for(j = 0 ; j < nb_cpu ; j++) { |
644 | type = lttv_attribute_get(cpus_tree, j, &name, &value); |
645 | cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
646 | |
647 | mode_types_tree = lttv_attribute_find_subdir(cpu_tree, |
648 | LTTV_STATS_MODE_TYPES); |
649 | cpu_events_tree = lttv_attribute_find_subdir(cpu_tree, |
650 | LTTV_STATS_EVENTS); |
651 | trace_cpu_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_CPU); |
652 | trace_cpu_tree = lttv_attribute_find_subdir(trace_cpu_tree, name); |
653 | nb_mode_type = lttv_attribute_get_number(mode_types_tree); |
654 | |
655 | for(k = 0 ; k < nb_mode_type ; k++) { |
656 | type = lttv_attribute_get(mode_types_tree, k, &name, &value); |
657 | mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
658 | |
659 | submodes_tree = lttv_attribute_find_subdir(mode_tree, |
660 | LTTV_STATS_SUBMODES); |
661 | mode_events_tree = lttv_attribute_find_subdir(mode_tree, |
662 | LTTV_STATS_EVENTS); |
663 | nb_submode = lttv_attribute_get_number(submodes_tree); |
b445142a |
664 | |
f95bc830 |
665 | for(l = 0 ; l < nb_submode ; l++) { |
666 | type = lttv_attribute_get(submodes_tree, l, &name, &value); |
667 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
b445142a |
668 | |
f95bc830 |
669 | event_types_tree = lttv_attribute_find_subdir(submode_tree, |
670 | LTTV_STATS_EVENT_TYPES); |
671 | nb_event_type = lttv_attribute_get_number(event_types_tree); |
b445142a |
672 | |
f95bc830 |
673 | sum = 0; |
674 | for(m = 0 ; m < nb_event_type ; m++) { |
675 | type = lttv_attribute_get(event_types_tree, m, &name, &value); |
676 | sum += *(value.v_uint); |
b445142a |
677 | } |
f95bc830 |
678 | lttv_attribute_find(submode_tree, LTTV_STATS_EVENTS_COUNT, |
679 | LTTV_UINT, &value); |
680 | *(value.v_uint) = sum; |
681 | lttv_attribute_recursive_add(mode_events_tree, submode_tree); |
b445142a |
682 | } |
f95bc830 |
683 | lttv_attribute_recursive_add(cpu_events_tree, mode_events_tree); |
b445142a |
684 | } |
f95bc830 |
685 | lttv_attribute_recursive_add(process_modes_tree, cpu_tree); |
686 | lttv_attribute_recursive_add(trace_cpu_tree, cpu_tree); |
b445142a |
687 | } |
f95bc830 |
688 | lttv_attribute_recursive_add(trace_modes_tree, process_modes_tree); |
689 | } |
690 | } |
691 | |
692 | |
d3e01c7a |
693 | gboolean lttv_stats_sum_traceset_hook(void *hook_data, void *call_data) |
694 | { |
695 | lttv_stats_sum_traceset((LttvTracesetStats *)call_data); |
696 | return 0; |
697 | } |
698 | |
f95bc830 |
699 | void |
700 | lttv_stats_sum_traceset(LttvTracesetStats *self) |
701 | { |
702 | LttvTraceset *traceset = self->parent.parent.ts; |
d3e01c7a |
703 | LttvAttribute *sum_container = self->stats; |
f95bc830 |
704 | |
705 | LttvTraceStats *tcs; |
706 | |
707 | int i, nb_trace; |
708 | |
709 | LttvAttribute *main_tree, *trace_modes_tree, *traceset_modes_tree; |
710 | |
711 | LttvAttributeValue value; |
712 | |
d3e01c7a |
713 | lttv_attribute_find(sum_container, LTTV_STATS_SUMMED, |
f95bc830 |
714 | LTTV_UINT, &value); |
715 | if(*(value.v_uint) != 0) return; |
716 | *(value.v_uint) = 1; |
717 | |
d3e01c7a |
718 | traceset_modes_tree = lttv_attribute_find_subdir(sum_container, |
f95bc830 |
719 | LTTV_STATS_MODES); |
720 | nb_trace = lttv_traceset_number(traceset); |
721 | |
722 | for(i = 0 ; i < nb_trace ; i++) { |
723 | tcs = (LttvTraceStats *)(self->parent.parent.traces[i]); |
724 | lttv_stats_sum_trace(tcs); |
725 | main_tree = tcs->stats; |
726 | trace_modes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_MODES); |
b445142a |
727 | lttv_attribute_recursive_add(traceset_modes_tree, trace_modes_tree); |
728 | } |
b445142a |
729 | } |
730 | |
731 | |
d3e01c7a |
732 | // Hook wrapper. call_data is a traceset context. |
00e74b69 |
733 | gboolean lttv_stats_hook_add_event_hooks(void *hook_data, void *call_data) |
d3e01c7a |
734 | { |
735 | LttvTracesetStats *tss = (LttvTracesetStats*)call_data; |
736 | |
737 | lttv_stats_add_event_hooks(tss); |
738 | |
739 | return 0; |
740 | } |
741 | |
00e74b69 |
742 | void lttv_stats_add_event_hooks(LttvTracesetStats *self) |
b445142a |
743 | { |
744 | LttvTraceset *traceset = self->parent.parent.ts; |
745 | |
eed2ef37 |
746 | guint i, j, k, l, nb_trace, nb_tracefile; |
b445142a |
747 | |
748 | LttFacility *f; |
749 | |
750 | LttEventType *et; |
751 | |
752 | LttvTraceStats *ts; |
753 | |
754 | LttvTracefileStats *tfs; |
755 | |
756 | void *hook_data; |
757 | |
758 | GArray *hooks, *before_hooks, *after_hooks; |
759 | |
eed2ef37 |
760 | LttvTraceHook *hook; |
761 | |
762 | LttvTraceHookByFacility *thf; |
b445142a |
763 | |
764 | LttvAttributeValue val; |
765 | |
9d239bd9 |
766 | gint ret; |
767 | |
b445142a |
768 | nb_trace = lttv_traceset_number(traceset); |
769 | for(i = 0 ; i < nb_trace ; i++) { |
770 | ts = (LttvTraceStats *)self->parent.parent.traces[i]; |
771 | |
772 | /* Find the eventtype id for the following events and register the |
773 | associated by id hooks. */ |
774 | |
eed2ef37 |
775 | hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 7); |
b445142a |
776 | g_array_set_size(hooks, 7); |
777 | |
9d239bd9 |
778 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
779 | LTT_FACILITY_KERNEL, LTT_EVENT_SYSCALL_ENTRY, |
780 | LTT_FIELD_SYSCALL_ID, 0, 0, |
781 | before_syscall_entry, |
b445142a |
782 | &g_array_index(hooks, LttvTraceHook, 0)); |
9d239bd9 |
783 | g_assert(!ret); |
b445142a |
784 | |
9d239bd9 |
785 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
786 | LTT_FACILITY_KERNEL, LTT_EVENT_SYSCALL_EXIT, |
787 | 0, 0, 0, |
788 | before_syscall_exit, |
b445142a |
789 | &g_array_index(hooks, LttvTraceHook, 1)); |
9d239bd9 |
790 | g_assert(!ret); |
b445142a |
791 | |
9d239bd9 |
792 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
793 | LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_ENTRY, |
794 | LTT_FIELD_TRAP_ID, 0, 0, |
795 | before_trap_entry, |
b445142a |
796 | &g_array_index(hooks, LttvTraceHook, 2)); |
9d239bd9 |
797 | g_assert(!ret); |
b445142a |
798 | |
9d239bd9 |
799 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
800 | LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_EXIT, |
801 | 0, 0, 0, |
802 | before_trap_exit, &g_array_index(hooks, LttvTraceHook, 3)); |
9d239bd9 |
803 | g_assert(!ret); |
eed2ef37 |
804 | |
9d239bd9 |
805 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
806 | LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY, |
807 | LTT_FIELD_IRQ_ID, 0, 0, |
808 | before_irq_entry, &g_array_index(hooks, LttvTraceHook, 4)); |
9d239bd9 |
809 | g_assert(!ret); |
eed2ef37 |
810 | |
9d239bd9 |
811 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
812 | LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_EXIT, |
813 | 0, 0, 0, |
814 | before_irq_exit, &g_array_index(hooks, LttvTraceHook, 5)); |
9d239bd9 |
815 | g_assert(!ret); |
eed2ef37 |
816 | |
9d239bd9 |
817 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
818 | LTT_FACILITY_PROCESS, LTT_EVENT_SCHEDCHANGE, |
819 | LTT_FIELD_OUT, LTT_FIELD_IN, LTT_FIELD_OUT_STATE, |
820 | before_schedchange, |
821 | &g_array_index(hooks, LttvTraceHook, 6)); |
9d239bd9 |
822 | g_assert(!ret); |
b445142a |
823 | |
824 | before_hooks = hooks; |
825 | |
eed2ef37 |
826 | hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 9); |
827 | g_array_set_size(hooks, 9); |
b445142a |
828 | |
9d239bd9 |
829 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
830 | LTT_FACILITY_KERNEL, LTT_EVENT_SYSCALL_ENTRY, |
831 | LTT_FIELD_SYSCALL_ID, 0, 0, |
832 | after_syscall_entry, |
b445142a |
833 | &g_array_index(hooks, LttvTraceHook, 0)); |
9d239bd9 |
834 | g_assert(!ret); |
b445142a |
835 | |
9d239bd9 |
836 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
837 | LTT_FACILITY_KERNEL, LTT_EVENT_SYSCALL_EXIT, |
838 | 0, 0, 0, |
839 | after_syscall_exit, |
b445142a |
840 | &g_array_index(hooks, LttvTraceHook, 1)); |
9d239bd9 |
841 | g_assert(!ret); |
b445142a |
842 | |
9d239bd9 |
843 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
844 | LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_ENTRY, |
845 | LTT_FIELD_TRAP_ID, 0, 0, |
846 | after_trap_entry, &g_array_index(hooks, LttvTraceHook, 2)); |
9d239bd9 |
847 | g_assert(!ret); |
eed2ef37 |
848 | |
9d239bd9 |
849 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
850 | LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_EXIT, |
851 | 0, 0, 0, |
852 | after_trap_exit, &g_array_index(hooks, LttvTraceHook, 3)); |
9d239bd9 |
853 | g_assert(!ret); |
b445142a |
854 | |
9d239bd9 |
855 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
856 | LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY, |
857 | LTT_FIELD_IRQ_ID, 0, 0, |
858 | after_irq_entry, &g_array_index(hooks, LttvTraceHook, 4)); |
9d239bd9 |
859 | g_assert(!ret); |
b445142a |
860 | |
9d239bd9 |
861 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
862 | LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_EXIT, |
863 | 0, 0, 0, |
864 | after_irq_exit, &g_array_index(hooks, LttvTraceHook, 5)); |
9d239bd9 |
865 | g_assert(!ret); |
b445142a |
866 | |
b445142a |
867 | |
9d239bd9 |
868 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
869 | LTT_FACILITY_PROCESS, LTT_EVENT_FORK, |
870 | LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID, 0, |
871 | process_fork, |
b445142a |
872 | &g_array_index(hooks, LttvTraceHook, 6)); |
9d239bd9 |
873 | g_assert(!ret); |
b445142a |
874 | |
9d239bd9 |
875 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
876 | LTT_FACILITY_PROCESS, LTT_EVENT_EXIT, |
877 | LTT_FIELD_PID, 0, 0, |
878 | process_exit, &g_array_index(hooks, LttvTraceHook, 7)); |
9d239bd9 |
879 | g_assert(!ret); |
eed2ef37 |
880 | |
9d239bd9 |
881 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
882 | LTT_FACILITY_PROCESS, LTT_EVENT_FREE, |
883 | LTT_FIELD_PID, 0, 0, |
d7cf605c |
884 | process_free, &g_array_index(hooks, LttvTraceHook, 8)); |
9d239bd9 |
885 | g_assert(!ret); |
eed2ef37 |
886 | |
b445142a |
887 | |
888 | after_hooks = hooks; |
889 | |
359b2948 |
890 | /* Add these hooks to each event_by_id hooks list */ |
b445142a |
891 | |
eed2ef37 |
892 | nb_tracefile = ts->parent.parent.tracefiles->len; |
b445142a |
893 | |
dbb7bb09 |
894 | for(j = 0 ; j < nb_tracefile ; j++) { |
d7cf605c |
895 | tfs = LTTV_TRACEFILE_STATS(g_array_index(ts->parent.parent.tracefiles, |
896 | LttvTracefileContext*, j)); |
359b2948 |
897 | lttv_hooks_add(tfs->parent.parent.event, every_event, NULL, |
898 | LTTV_PRIO_DEFAULT); |
b445142a |
899 | |
900 | for(k = 0 ; k < before_hooks->len ; k++) { |
eed2ef37 |
901 | hook = &g_array_index(before_hooks, LttvTraceHook, k); |
902 | for(l = 0; l<hook->fac_list->len;l++) { |
903 | thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l); |
904 | lttv_hooks_add( |
905 | lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, thf->id), |
906 | thf->h, |
d052ffc3 |
907 | thf, |
eed2ef37 |
908 | LTTV_PRIO_STATS_BEFORE_STATE); |
909 | } |
b445142a |
910 | } |
911 | for(k = 0 ; k < after_hooks->len ; k++) { |
eed2ef37 |
912 | hook = &g_array_index(after_hooks, LttvTraceHook, k); |
913 | for(l = 0; l<hook->fac_list->len;l++) { |
914 | thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l); |
915 | lttv_hooks_add( |
916 | lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, thf->id), |
917 | thf->h, |
d052ffc3 |
918 | thf, |
eed2ef37 |
919 | LTTV_PRIO_STATS_AFTER_STATE); |
920 | } |
b445142a |
921 | } |
922 | } |
923 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
924 | LTTV_POINTER, &val); |
925 | *(val.v_pointer) = before_hooks; |
926 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
927 | LTTV_POINTER, &val); |
928 | *(val.v_pointer) = after_hooks; |
929 | } |
b445142a |
930 | } |
931 | |
d3e01c7a |
932 | // Hook wrapper. call_data is a traceset context. |
00e74b69 |
933 | gboolean lttv_stats_hook_remove_event_hooks(void *hook_data, void *call_data) |
d3e01c7a |
934 | { |
935 | LttvTracesetStats *tss = (LttvTracesetStats*)call_data; |
936 | |
937 | lttv_stats_remove_event_hooks(tss); |
938 | |
939 | return 0; |
940 | } |
b445142a |
941 | |
00e74b69 |
942 | void lttv_stats_remove_event_hooks(LttvTracesetStats *self) |
b445142a |
943 | { |
944 | LttvTraceset *traceset = self->parent.parent.ts; |
945 | |
eed2ef37 |
946 | guint i, j, k, l, nb_trace, nb_tracefile; |
b445142a |
947 | |
948 | LttvTraceStats *ts; |
949 | |
950 | LttvTracefileStats *tfs; |
951 | |
952 | void *hook_data; |
953 | |
954 | GArray *before_hooks, *after_hooks; |
955 | |
eed2ef37 |
956 | LttvTraceHook *hook; |
957 | |
958 | LttvTraceHookByFacility *thf; |
b445142a |
959 | |
960 | LttvAttributeValue val; |
961 | |
962 | nb_trace = lttv_traceset_number(traceset); |
963 | for(i = 0 ; i < nb_trace ; i++) { |
ae80b609 |
964 | ts = (LttvTraceStats*)self->parent.parent.traces[i]; |
b445142a |
965 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
966 | LTTV_POINTER, &val); |
967 | before_hooks = *(val.v_pointer); |
968 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
969 | LTTV_POINTER, &val); |
970 | after_hooks = *(val.v_pointer); |
971 | |
359b2948 |
972 | /* Remove these hooks from each event_by_id hooks list */ |
b445142a |
973 | |
eed2ef37 |
974 | nb_tracefile = ts->parent.parent.tracefiles->len; |
b445142a |
975 | |
dbb7bb09 |
976 | for(j = 0 ; j < nb_tracefile ; j++) { |
cb03932a |
977 | tfs = LTTV_TRACEFILE_STATS(g_array_index(ts->parent.parent.tracefiles, |
978 | LttvTracefileContext*, j)); |
359b2948 |
979 | lttv_hooks_remove_data(tfs->parent.parent.event, every_event, |
b445142a |
980 | NULL); |
981 | |
982 | for(k = 0 ; k < before_hooks->len ; k++) { |
eed2ef37 |
983 | hook = &g_array_index(before_hooks, LttvTraceHook, k); |
984 | for(l = 0 ; l < hook->fac_list->len ; l++) { |
985 | thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l); |
986 | lttv_hooks_remove_data( |
987 | lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, thf->id), |
988 | thf->h, |
d052ffc3 |
989 | thf); |
eed2ef37 |
990 | } |
b445142a |
991 | } |
992 | for(k = 0 ; k < after_hooks->len ; k++) { |
eed2ef37 |
993 | hook = &g_array_index(after_hooks, LttvTraceHook, k); |
994 | for(l = 0 ; l < hook->fac_list->len ; l++) { |
995 | thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l); |
996 | lttv_hooks_remove_data( |
997 | lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, thf->id), |
998 | thf->h, |
d052ffc3 |
999 | thf); |
eed2ef37 |
1000 | } |
b445142a |
1001 | } |
1002 | } |
2a2fa4f0 |
1003 | g_debug("lttv_stats_remove_event_hooks()"); |
b445142a |
1004 | g_array_free(before_hooks, TRUE); |
1005 | g_array_free(after_hooks, TRUE); |
1006 | } |
9f797243 |
1007 | } |
08b1c66e |
1008 | |
1009 | |
1010 | static void module_init() |
1011 | { |
1012 | LTTV_STATS_PROCESS_UNKNOWN = g_quark_from_string("unknown process"); |
1013 | LTTV_STATS_PROCESSES = g_quark_from_string("processes"); |
1014 | LTTV_STATS_CPU = g_quark_from_string("cpu"); |
1015 | LTTV_STATS_MODE_TYPES = g_quark_from_string("mode_types"); |
1016 | LTTV_STATS_MODES = g_quark_from_string("modes"); |
1017 | LTTV_STATS_SUBMODES = g_quark_from_string("submodes"); |
1018 | LTTV_STATS_EVENT_TYPES = g_quark_from_string("event_types"); |
1019 | LTTV_STATS_CPU_TIME = g_quark_from_string("cpu time"); |
1020 | LTTV_STATS_ELAPSED_TIME = g_quark_from_string("elapsed time"); |
1021 | LTTV_STATS_EVENTS = g_quark_from_string("events"); |
1022 | LTTV_STATS_EVENTS_COUNT = g_quark_from_string("events count"); |
1023 | LTTV_STATS_BEFORE_HOOKS = g_quark_from_string("saved stats before hooks"); |
1024 | LTTV_STATS_AFTER_HOOKS = g_quark_from_string("saved stats after hooks"); |
f95bc830 |
1025 | LTTV_STATS_USE_COUNT = g_quark_from_string("stats_use_count"); |
1026 | LTTV_STATS = g_quark_from_string("statistics"); |
1027 | LTTV_STATS_TRACEFILES = g_quark_from_string("tracefiles statistics"); |
1028 | LTTV_STATS_SUMMED = g_quark_from_string("statistics summed"); |
08b1c66e |
1029 | } |
1030 | |
1031 | static void module_destroy() |
1032 | { |
1033 | } |
1034 | |
1035 | |
1036 | LTTV_MODULE("stats", "Compute processes statistics", \ |
1037 | "Accumulate statistics for event types, processes and CPUs", \ |
1038 | module_init, module_destroy, "state"); |
f95bc830 |
1039 | |
1040 | /* Change the places where stats are called (create/read/write stats) |
1041 | |
1042 | Check for options in batchtest.c to reduce writing and see what tests are |
1043 | best candidates for performance analysis. Once OK, commit, move to main |
1044 | and run tests. Update the gui for statistics. */ |