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