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 |
36 | GQuark |
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, |
46 | LTTV_STATS_ELAPSED_TIME, |
47 | LTTV_STATS_EVENTS, |
f95bc830 |
48 | LTTV_STATS_EVENTS_COUNT, |
49 | LTTV_STATS_USE_COUNT, |
50 | LTTV_STATS, |
51 | LTTV_STATS_TRACEFILES, |
22b165e9 |
52 | LTTV_STATS_SUMMED, |
b445142a |
53 | LTTV_STATS_BEFORE_HOOKS, |
54 | LTTV_STATS_AFTER_HOOKS; |
55 | |
b445142a |
56 | static void |
00e74b69 |
57 | find_event_tree(LttvTracefileStats *tfcs, GQuark pid_time, GQuark cpu, |
14236daa |
58 | guint64 function, |
b445142a |
59 | GQuark mode, GQuark sub_mode, LttvAttribute **events_tree, |
60 | LttvAttribute **event_types_tree); |
61 | |
d730b5c8 |
62 | |
63 | static void lttv_stats_init(LttvTracesetStats *self) |
b445142a |
64 | { |
dbb7bb09 |
65 | guint i, j, nb_trace, nb_tracefile; |
b445142a |
66 | |
67 | LttvTraceContext *tc; |
68 | |
69 | LttvTraceStats *tcs; |
70 | |
71 | LttvTracefileContext *tfc; |
72 | |
3c9bb8b1 |
73 | LttvTracefileContext **tfs; |
b445142a |
74 | LttvTracefileStats *tfcs; |
75 | |
76 | LttTime timestamp = {0,0}; |
77 | |
f95bc830 |
78 | LttvAttributeValue v; |
79 | |
80 | LttvAttribute |
81 | *stats_tree, |
82 | *tracefiles_stats; |
83 | |
d730b5c8 |
84 | LttvTraceset *ts = self->parent.parent.ts; |
b445142a |
85 | |
d3e01c7a |
86 | self->stats = lttv_attribute_find_subdir( |
87 | lttv_traceset_attribute(self->parent.parent.ts), |
88 | LTTV_STATS); |
89 | lttv_attribute_find(lttv_traceset_attribute(self->parent.parent.ts), |
90 | LTTV_STATS_USE_COUNT, |
91 | LTTV_UINT, &v); |
f95bc830 |
92 | |
0bd2f89c |
93 | (*(v.v_uint))++; |
f95bc830 |
94 | if(*(v.v_uint) == 1) { |
95 | g_assert(lttv_attribute_get_number(self->stats) == 0); |
96 | } |
97 | |
b445142a |
98 | nb_trace = lttv_traceset_number(ts); |
99 | |
100 | for(i = 0 ; i < nb_trace ; i++) { |
021eeb41 |
101 | tc = self->parent.parent.traces[i]; |
102 | tcs = LTTV_TRACE_STATS(tc); |
f95bc830 |
103 | |
104 | tcs->stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a,LTTV_STATS); |
105 | tracefiles_stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a, |
106 | LTTV_STATS_TRACEFILES); |
107 | lttv_attribute_find(tcs->parent.parent.t_a, LTTV_STATS_USE_COUNT, |
108 | LTTV_UINT, &v); |
109 | |
0bd2f89c |
110 | (*(v.v_uint))++; |
f95bc830 |
111 | if(*(v.v_uint) == 1) { |
112 | g_assert(lttv_attribute_get_number(tcs->stats) == 0); |
113 | } |
b445142a |
114 | |
eed2ef37 |
115 | nb_tracefile = tc->tracefiles->len; |
b445142a |
116 | |
dbb7bb09 |
117 | for(j = 0 ; j < nb_tracefile ; j++) { |
3c9bb8b1 |
118 | tfs = &g_array_index(tc->tracefiles, |
119 | LttvTracefileContext*, j); |
120 | tfcs = LTTV_TRACEFILE_STATS(*tfs); |
f95bc830 |
121 | tfcs->stats = lttv_attribute_find_subdir(tracefiles_stats, |
348c6ba8 |
122 | ltt_tracefile_long_name(tfcs->parent.parent.tf)); |
b445142a |
123 | find_event_tree(tfcs, LTTV_STATS_PROCESS_UNKNOWN, |
348c6ba8 |
124 | ltt_tracefile_long_name(tfcs->parent.parent.tf), |
14236daa |
125 | 0x0ULL, |
348c6ba8 |
126 | LTTV_STATE_MODE_UNKNOWN, |
b445142a |
127 | LTTV_STATE_SUBMODE_UNKNOWN, &tfcs->current_events_tree, |
128 | &tfcs->current_event_types_tree); |
129 | } |
130 | } |
d730b5c8 |
131 | |
b445142a |
132 | } |
133 | |
d730b5c8 |
134 | static void lttv_stats_fini(LttvTracesetStats *self) |
b445142a |
135 | { |
136 | guint i, j, nb_trace, nb_tracefile; |
137 | |
138 | LttvTraceset *ts; |
139 | |
140 | LttvTraceContext *tc; |
141 | |
142 | LttvTraceStats *tcs; |
143 | |
144 | LttvTracefileContext *tfc; |
145 | |
146 | LttvTracefileStats *tfcs; |
147 | |
148 | LttTime timestamp = {0,0}; |
149 | |
f95bc830 |
150 | LttvAttributeValue v; |
151 | |
152 | LttvAttribute *tracefiles_stats; |
153 | |
154 | lttv_attribute_find(self->parent.parent.ts_a, LTTV_STATS_USE_COUNT, |
155 | LTTV_UINT, &v); |
0bd2f89c |
156 | (*(v.v_uint))--; |
f95bc830 |
157 | |
158 | if(*(v.v_uint) == 0) { |
159 | lttv_attribute_remove_by_name(self->parent.parent.ts_a, LTTV_STATS); |
f95bc830 |
160 | } |
161 | self->stats = NULL; |
162 | |
b445142a |
163 | ts = self->parent.parent.ts; |
164 | nb_trace = lttv_traceset_number(ts); |
165 | |
166 | for(i = 0 ; i < nb_trace ; i++) { |
f95bc830 |
167 | tcs = (LttvTraceStats *)(tc = (LTTV_TRACESET_CONTEXT(self)->traces[i])); |
168 | |
169 | lttv_attribute_find(tcs->parent.parent.t_a, LTTV_STATS_USE_COUNT, |
170 | LTTV_UINT, &v); |
0bd2f89c |
171 | (*(v.v_uint))--; |
f95bc830 |
172 | |
173 | if(*(v.v_uint) == 0) { |
174 | lttv_attribute_remove_by_name(tcs->parent.parent.t_a,LTTV_STATS); |
f95bc830 |
175 | tracefiles_stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a, |
176 | LTTV_STATS_TRACEFILES); |
177 | lttv_attribute_remove_by_name(tcs->parent.parent.t_a, |
178 | LTTV_STATS_TRACEFILES); |
f95bc830 |
179 | } |
180 | tcs->stats = NULL; |
b445142a |
181 | |
eed2ef37 |
182 | nb_tracefile = tc->tracefiles->len; |
b445142a |
183 | |
b445142a |
184 | for(j = 0 ; j < nb_tracefile ; j++) { |
cb03932a |
185 | tfc = g_array_index(tc->tracefiles, |
186 | LttvTracefileContext*, j); |
359b2948 |
187 | tfcs = (LttvTracefileStats *)tfc; |
f95bc830 |
188 | tfcs->stats = NULL; |
b445142a |
189 | tfcs->current_events_tree = NULL; |
190 | tfcs->current_event_types_tree = NULL; |
191 | } |
192 | } |
d730b5c8 |
193 | } |
194 | |
195 | |
196 | void lttv_stats_reset(LttvTracesetStats *self) |
197 | { |
198 | lttv_stats_fini(self); |
199 | lttv_stats_init(self); |
200 | } |
201 | |
202 | |
203 | |
204 | static void |
205 | init(LttvTracesetStats *self, LttvTraceset *ts) |
206 | { |
207 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
208 | init((LttvTracesetContext *)self, ts); |
209 | |
210 | lttv_stats_init(self); |
211 | } |
212 | |
213 | |
214 | static void |
215 | fini(LttvTracesetStats *self) |
216 | { |
217 | lttv_stats_fini(self); |
218 | |
b445142a |
219 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
220 | fini((LttvTracesetContext *)self); |
221 | } |
222 | |
223 | |
224 | static LttvTracesetContext * |
225 | new_traceset_context(LttvTracesetContext *self) |
226 | { |
227 | return LTTV_TRACESET_CONTEXT(g_object_new(LTTV_TRACESET_STATS_TYPE, NULL)); |
228 | } |
229 | |
230 | |
231 | static LttvTraceContext * |
232 | new_trace_context(LttvTracesetContext *self) |
233 | { |
234 | return LTTV_TRACE_CONTEXT(g_object_new(LTTV_TRACE_STATS_TYPE, NULL)); |
235 | } |
236 | |
237 | |
238 | static LttvTracefileContext * |
239 | new_tracefile_context(LttvTracesetContext *self) |
240 | { |
241 | return LTTV_TRACEFILE_CONTEXT(g_object_new(LTTV_TRACEFILE_STATS_TYPE, NULL)); |
242 | } |
243 | |
244 | |
245 | static void |
246 | traceset_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
247 | { |
248 | } |
249 | |
250 | |
251 | static void |
252 | traceset_stats_finalize (LttvTracesetStats *self) |
253 | { |
254 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
255 | finalize(G_OBJECT(self)); |
256 | } |
257 | |
258 | |
259 | static void |
260 | traceset_stats_class_init (LttvTracesetContextClass *klass) |
261 | { |
262 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
263 | |
264 | gobject_class->finalize = (void (*)(GObject *self)) traceset_stats_finalize; |
265 | klass->init = (void (*)(LttvTracesetContext *self, LttvTraceset *ts))init; |
266 | klass->fini = (void (*)(LttvTracesetContext *self))fini; |
267 | klass->new_traceset_context = new_traceset_context; |
268 | klass->new_trace_context = new_trace_context; |
269 | klass->new_tracefile_context = new_tracefile_context; |
270 | } |
271 | |
272 | |
273 | GType |
274 | lttv_traceset_stats_get_type(void) |
275 | { |
276 | static GType type = 0; |
277 | if (type == 0) { |
278 | static const GTypeInfo info = { |
279 | sizeof (LttvTracesetStatsClass), |
280 | NULL, /* base_init */ |
281 | NULL, /* base_finalize */ |
282 | (GClassInitFunc) traceset_stats_class_init, /* class_init */ |
283 | NULL, /* class_finalize */ |
284 | NULL, /* class_data */ |
dbb7bb09 |
285 | sizeof (LttvTracesetStats), |
b445142a |
286 | 0, /* n_preallocs */ |
00e74b69 |
287 | (GInstanceInitFunc) traceset_stats_instance_init, /* instance_init */ |
288 | NULL /* Value handling */ |
b445142a |
289 | }; |
290 | |
00e74b69 |
291 | type = g_type_register_static (LTTV_TRACESET_STATE_TYPE, |
292 | "LttvTracesetStatsType", |
293 | &info, 0); |
b445142a |
294 | } |
295 | return type; |
296 | } |
297 | |
298 | |
299 | static void |
300 | trace_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
301 | { |
302 | } |
303 | |
304 | |
305 | static void |
306 | trace_stats_finalize (LttvTraceStats *self) |
307 | { |
308 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACE_STATE_TYPE))-> |
309 | finalize(G_OBJECT(self)); |
310 | } |
311 | |
312 | |
313 | static void |
314 | trace_stats_class_init (LttvTraceContextClass *klass) |
315 | { |
316 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
317 | |
318 | gobject_class->finalize = (void (*)(GObject *self)) trace_stats_finalize; |
319 | } |
320 | |
321 | |
322 | GType |
323 | lttv_trace_stats_get_type(void) |
324 | { |
325 | static GType type = 0; |
326 | if (type == 0) { |
327 | static const GTypeInfo info = { |
328 | sizeof (LttvTraceStatsClass), |
329 | NULL, /* base_init */ |
330 | NULL, /* base_finalize */ |
331 | (GClassInitFunc) trace_stats_class_init, /* class_init */ |
332 | NULL, /* class_finalize */ |
333 | NULL, /* class_data */ |
334 | sizeof (LttvTraceStats), |
335 | 0, /* n_preallocs */ |
00e74b69 |
336 | (GInstanceInitFunc) trace_stats_instance_init, /* instance_init */ |
337 | NULL /* Value handling */ |
b445142a |
338 | }; |
339 | |
340 | type = g_type_register_static (LTTV_TRACE_STATE_TYPE, |
341 | "LttvTraceStatsType", &info, 0); |
342 | } |
343 | return type; |
344 | } |
345 | |
346 | |
347 | static void |
348 | tracefile_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
349 | { |
350 | } |
351 | |
352 | |
353 | static void |
354 | tracefile_stats_finalize (LttvTracefileStats *self) |
355 | { |
356 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACEFILE_STATE_TYPE))-> |
357 | finalize(G_OBJECT(self)); |
358 | } |
359 | |
360 | |
361 | static void |
362 | tracefile_stats_class_init (LttvTracefileStatsClass *klass) |
363 | { |
364 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
365 | |
366 | gobject_class->finalize = (void (*)(GObject *self)) tracefile_stats_finalize; |
367 | } |
368 | |
369 | |
370 | GType |
371 | lttv_tracefile_stats_get_type(void) |
372 | { |
373 | static GType type = 0; |
374 | if (type == 0) { |
375 | static const GTypeInfo info = { |
376 | sizeof (LttvTracefileStatsClass), |
377 | NULL, /* base_init */ |
378 | NULL, /* base_finalize */ |
379 | (GClassInitFunc) tracefile_stats_class_init, /* class_init */ |
380 | NULL, /* class_finalize */ |
381 | NULL, /* class_data */ |
382 | sizeof (LttvTracefileStats), |
383 | 0, /* n_preallocs */ |
00e74b69 |
384 | (GInstanceInitFunc) tracefile_stats_instance_init, /* instance_init */ |
385 | NULL /* Value handling */ |
b445142a |
386 | }; |
387 | |
388 | type = g_type_register_static (LTTV_TRACEFILE_STATE_TYPE, |
389 | "LttvTracefileStatsType", &info, 0); |
390 | } |
391 | return type; |
392 | } |
393 | |
394 | |
395 | static void |
00e74b69 |
396 | find_event_tree(LttvTracefileStats *tfcs, |
397 | GQuark pid_time, |
398 | GQuark cpu, |
14236daa |
399 | guint64 function, |
00e74b69 |
400 | GQuark mode, |
401 | GQuark sub_mode, |
402 | LttvAttribute **events_tree, |
403 | LttvAttribute **event_types_tree) |
b445142a |
404 | { |
405 | LttvAttribute *a; |
14236daa |
406 | gchar fstring[MAX_64_HEX_STRING_LEN]; |
407 | |
408 | g_assert(snprintf(fstring, MAX_64_HEX_STRING_LEN-1, |
409 | "0x%llX", function) > 0); |
410 | fstring[MAX_64_HEX_STRING_LEN-1] = '\0'; |
b445142a |
411 | |
3c9bb8b1 |
412 | LttvTraceStats *tcs = (LttvTraceStats*)tfcs->parent.parent.t_context; |
b445142a |
413 | a = lttv_attribute_find_subdir(tcs->stats, LTTV_STATS_PROCESSES); |
00e74b69 |
414 | a = lttv_attribute_find_subdir(a, pid_time); |
b445142a |
415 | a = lttv_attribute_find_subdir(a, LTTV_STATS_CPU); |
00e74b69 |
416 | a = lttv_attribute_find_subdir(a, cpu); |
14236daa |
417 | a = lttv_attribute_find_subdir(a, LTTV_STATS_FUNCTIONS); |
418 | a = lttv_attribute_find_subdir(a, g_quark_from_string(fstring)); |
b445142a |
419 | a = lttv_attribute_find_subdir(a, LTTV_STATS_MODE_TYPES); |
00e74b69 |
420 | a = lttv_attribute_find_subdir(a, mode); |
b445142a |
421 | a = lttv_attribute_find_subdir(a, LTTV_STATS_SUBMODES); |
00e74b69 |
422 | a = lttv_attribute_find_subdir(a, sub_mode); |
b445142a |
423 | *events_tree = a; |
424 | a = lttv_attribute_find_subdir(a, LTTV_STATS_EVENT_TYPES); |
425 | *event_types_tree = a; |
426 | } |
427 | |
428 | |
429 | static void update_event_tree(LttvTracefileStats *tfcs) |
430 | { |
348c6ba8 |
431 | LttvTraceState *ts = (LttvTraceState *)tfcs->parent.parent.t_context; |
ae3d0f50 |
432 | guint cpu = tfcs->parent.cpu; |
348c6ba8 |
433 | LttvProcessState *process = ts->running_process[cpu]; |
434 | LttvExecutionState *es = process->state; |
b445142a |
435 | |
348c6ba8 |
436 | find_event_tree(tfcs, process->pid_time, |
14236daa |
437 | ltt_tracefile_long_name(tfcs->parent.parent.tf), |
438 | process->current_function, |
b445142a |
439 | es->t, es->n, &(tfcs->current_events_tree), |
440 | &(tfcs->current_event_types_tree)); |
441 | } |
442 | |
443 | |
444 | static void mode_change(LttvTracefileStats *tfcs) |
445 | { |
348c6ba8 |
446 | LttvTraceState *ts = (LttvTraceState *)tfcs->parent.parent.t_context; |
ae3d0f50 |
447 | guint cpu = tfcs->parent.cpu; |
348c6ba8 |
448 | LttvProcessState *process = ts->running_process[cpu]; |
b445142a |
449 | LttvAttributeValue cpu_time; |
450 | |
451 | LttTime delta; |
452 | |
453 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
454 | LTTV_TIME, &cpu_time); |
308711e5 |
455 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
348c6ba8 |
456 | process->state->change); |
308711e5 |
457 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
b445142a |
458 | } |
459 | |
460 | |
461 | static void mode_end(LttvTracefileStats *tfcs) |
462 | { |
348c6ba8 |
463 | LttvTraceState *ts = (LttvTraceState *)tfcs->parent.parent.t_context; |
ae3d0f50 |
464 | guint cpu = tfcs->parent.cpu; |
348c6ba8 |
465 | LttvProcessState *process = ts->running_process[cpu]; |
b445142a |
466 | LttvAttributeValue elapsed_time, cpu_time; |
467 | |
468 | LttTime delta; |
469 | |
470 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_ELAPSED_TIME, |
471 | LTTV_TIME, &elapsed_time); |
308711e5 |
472 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
348c6ba8 |
473 | process->state->entry); |
308711e5 |
474 | *(elapsed_time.v_time) = ltt_time_add(*(elapsed_time.v_time), delta); |
b445142a |
475 | |
476 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
477 | LTTV_TIME, &cpu_time); |
308711e5 |
478 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
348c6ba8 |
479 | process->state->change); |
308711e5 |
480 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
b445142a |
481 | } |
482 | |
483 | |
484 | static gboolean before_syscall_entry(void *hook_data, void *call_data) |
485 | { |
486 | mode_change((LttvTracefileStats *)call_data); |
487 | return FALSE; |
488 | } |
489 | |
490 | |
491 | static gboolean after_syscall_entry(void *hook_data, void *call_data) |
492 | { |
493 | update_event_tree((LttvTracefileStats *)call_data); |
494 | return FALSE; |
495 | } |
496 | |
497 | |
498 | gboolean before_syscall_exit(void *hook_data, void *call_data) |
499 | { |
500 | mode_end((LttvTracefileStats *)call_data); |
501 | return FALSE; |
502 | } |
503 | |
504 | |
505 | static gboolean after_syscall_exit(void *hook_data, void *call_data) |
506 | { |
507 | update_event_tree((LttvTracefileStats *)call_data); |
508 | return FALSE; |
509 | } |
510 | |
511 | |
512 | gboolean before_trap_entry(void *hook_data, void *call_data) |
513 | { |
514 | mode_change((LttvTracefileStats *)call_data); |
515 | return FALSE; |
516 | } |
517 | |
518 | |
519 | static gboolean after_trap_entry(void *hook_data, void *call_data) |
520 | { |
521 | update_event_tree((LttvTracefileStats *)call_data); |
522 | return FALSE; |
523 | } |
524 | |
525 | |
526 | gboolean before_trap_exit(void *hook_data, void *call_data) |
527 | { |
528 | mode_end((LttvTracefileStats *)call_data); |
529 | return FALSE; |
530 | } |
531 | |
532 | |
533 | gboolean after_trap_exit(void *hook_data, void *call_data) |
534 | { |
535 | update_event_tree((LttvTracefileStats *)call_data); |
536 | return FALSE; |
537 | } |
538 | |
539 | |
540 | gboolean before_irq_entry(void *hook_data, void *call_data) |
541 | { |
542 | mode_change((LttvTracefileStats *)call_data); |
543 | return FALSE; |
544 | } |
545 | |
b445142a |
546 | gboolean after_irq_entry(void *hook_data, void *call_data) |
547 | { |
548 | update_event_tree((LttvTracefileStats *)call_data); |
549 | return FALSE; |
550 | } |
551 | |
552 | |
553 | gboolean before_irq_exit(void *hook_data, void *call_data) |
554 | { |
555 | mode_end((LttvTracefileStats *)call_data); |
556 | return FALSE; |
557 | } |
558 | |
559 | |
560 | gboolean after_irq_exit(void *hook_data, void *call_data) |
561 | { |
562 | update_event_tree((LttvTracefileStats *)call_data); |
563 | return FALSE; |
564 | } |
565 | |
566 | |
faf074a3 |
567 | gboolean before_soft_irq_entry(void *hook_data, void *call_data) |
568 | { |
569 | mode_change((LttvTracefileStats *)call_data); |
570 | return FALSE; |
571 | } |
572 | |
573 | gboolean after_soft_irq_entry(void *hook_data, void *call_data) |
574 | { |
575 | update_event_tree((LttvTracefileStats *)call_data); |
576 | return FALSE; |
577 | } |
578 | |
579 | |
580 | gboolean before_soft_irq_exit(void *hook_data, void *call_data) |
581 | { |
582 | mode_end((LttvTracefileStats *)call_data); |
583 | return FALSE; |
584 | } |
585 | |
586 | |
587 | gboolean after_soft_irq_exit(void *hook_data, void *call_data) |
588 | { |
589 | update_event_tree((LttvTracefileStats *)call_data); |
590 | return FALSE; |
591 | } |
592 | |
14236daa |
593 | gboolean before_function_entry(void *hook_data, void *call_data) |
594 | { |
595 | mode_end((LttvTracefileStats *)call_data); |
596 | return FALSE; |
597 | } |
598 | |
599 | gboolean after_function_entry(void *hook_data, void *call_data) |
600 | { |
601 | update_event_tree((LttvTracefileStats *)call_data); |
602 | return FALSE; |
603 | } |
604 | |
605 | gboolean before_function_exit(void *hook_data, void *call_data) |
606 | { |
607 | mode_end((LttvTracefileStats *)call_data); |
608 | return FALSE; |
609 | } |
610 | |
611 | gboolean after_function_exit(void *hook_data, void *call_data) |
612 | { |
613 | update_event_tree((LttvTracefileStats *)call_data); |
614 | return FALSE; |
615 | } |
616 | |
faf074a3 |
617 | |
b445142a |
618 | gboolean before_schedchange(void *hook_data, void *call_data) |
619 | { |
b445142a |
620 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
621 | |
348c6ba8 |
622 | LttvTraceState *ts = (LttvTraceState*)tfcs->parent.parent.t_context; |
623 | |
eed2ef37 |
624 | LttEvent *e = ltt_tracefile_get_event(tfcs->parent.parent.tf); |
625 | |
d052ffc3 |
626 | LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data; |
eed2ef37 |
627 | |
d7cf605c |
628 | guint pid_in, pid_out; |
629 | |
630 | gint state_out; |
b445142a |
631 | |
632 | LttvProcessState *process; |
633 | |
eed2ef37 |
634 | pid_out = ltt_event_get_unsigned(e, thf->f1); |
635 | pid_in = ltt_event_get_unsigned(e, thf->f2); |
d7cf605c |
636 | state_out = ltt_event_get_int(e, thf->f3); |
b445142a |
637 | |
638 | /* compute the time for the process to schedule out */ |
639 | |
640 | mode_change(tfcs); |
641 | |
642 | /* get the information for the process scheduled in */ |
643 | |
348c6ba8 |
644 | process = lttv_state_find_process_or_create(ts, |
645 | ANY_CPU, pid_in, &tfcs->parent.parent.timestamp); |
b445142a |
646 | |
348c6ba8 |
647 | find_event_tree(tfcs, process->pid_time, |
648 | ltt_tracefile_long_name(tfcs->parent.parent.tf), |
14236daa |
649 | process->current_function, |
b445142a |
650 | process->state->t, process->state->n, &(tfcs->current_events_tree), |
651 | &(tfcs->current_event_types_tree)); |
652 | |
653 | /* compute the time waiting for the process to schedule in */ |
654 | |
655 | mode_change(tfcs); |
656 | return FALSE; |
657 | } |
658 | |
659 | |
660 | gboolean process_fork(void *hook_data, void *call_data) |
661 | { |
662 | /* nothing to do for now */ |
663 | return FALSE; |
664 | } |
665 | |
666 | |
667 | gboolean process_exit(void *hook_data, void *call_data) |
668 | { |
669 | /* We should probably exit all modes here or we could do that at |
670 | schedule out. */ |
671 | return FALSE; |
672 | } |
673 | |
eed2ef37 |
674 | gboolean process_free(void *hook_data, void *call_data) |
675 | { |
676 | return FALSE; |
677 | } |
b445142a |
678 | |
679 | gboolean every_event(void *hook_data, void *call_data) |
680 | { |
681 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
682 | |
eed2ef37 |
683 | LttEvent *e = ltt_tracefile_get_event(tfcs->parent.parent.tf); |
684 | |
b445142a |
685 | LttvAttributeValue v; |
686 | |
687 | /* The current branch corresponds to the tracefile/process/interrupt state. |
688 | Statistics are added within it, to count the number of events of this |
689 | type occuring in this context. A quark has been pre-allocated for each |
690 | event type and is used as name. */ |
691 | |
692 | lttv_attribute_find(tfcs->current_event_types_tree, |
eed2ef37 |
693 | ltt_eventtype_name(ltt_event_eventtype(e)), |
b445142a |
694 | LTTV_UINT, &v); |
695 | (*(v.v_uint))++; |
696 | return FALSE; |
697 | } |
698 | |
699 | |
f95bc830 |
700 | void |
701 | lttv_stats_sum_trace(LttvTraceStats *self) |
b445142a |
702 | { |
d3e01c7a |
703 | LttvAttribute *sum_container = self->stats; |
b445142a |
704 | |
b445142a |
705 | LttvAttributeType type; |
706 | |
707 | LttvAttributeValue value; |
708 | |
709 | LttvAttributeName name; |
710 | |
711 | unsigned sum; |
712 | |
f95bc830 |
713 | int i, j, k, l, m, nb_process, nb_cpu, nb_mode_type, nb_submode, |
3813c77b |
714 | nb_event_type, nf, nb_functions; |
b445142a |
715 | |
716 | LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree, |
717 | *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree, |
718 | *submode_tree, *event_types_tree, *mode_events_tree, |
3813c77b |
719 | *cpu_functions_tree, |
720 | *function_tree, |
721 | *function_mode_types_tree, |
722 | *trace_cpu_tree; |
f95bc830 |
723 | |
d3e01c7a |
724 | main_tree = sum_container; |
f95bc830 |
725 | |
d3e01c7a |
726 | lttv_attribute_find(sum_container, |
727 | LTTV_STATS_SUMMED, |
728 | LTTV_UINT, &value); |
f95bc830 |
729 | if(*(value.v_uint) != 0) return; |
730 | *(value.v_uint) = 1; |
731 | |
732 | processes_tree = lttv_attribute_find_subdir(main_tree, |
d3e01c7a |
733 | LTTV_STATS_PROCESSES); |
f95bc830 |
734 | nb_process = lttv_attribute_get_number(processes_tree); |
735 | |
736 | for(i = 0 ; i < nb_process ; i++) { |
737 | type = lttv_attribute_get(processes_tree, i, &name, &value); |
738 | process_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
739 | |
740 | cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU); |
f95bc830 |
741 | nb_cpu = lttv_attribute_get_number(cpus_tree); |
742 | |
743 | for(j = 0 ; j < nb_cpu ; j++) { |
744 | type = lttv_attribute_get(cpus_tree, j, &name, &value); |
745 | cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
746 | |
f95bc830 |
747 | trace_cpu_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_CPU); |
748 | trace_cpu_tree = lttv_attribute_find_subdir(trace_cpu_tree, name); |
3813c77b |
749 | cpu_functions_tree = lttv_attribute_find_subdir(cpu_tree, |
750 | LTTV_STATS_FUNCTIONS); |
751 | nb_functions = lttv_attribute_get_number(cpu_functions_tree); |
752 | |
753 | for(nf=0; nf < nb_functions; nf++) { |
754 | type = lttv_attribute_get(cpu_functions_tree, nf, &name, &value); |
755 | function_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
756 | function_mode_types_tree = lttv_attribute_find_subdir(function_tree, |
757 | LTTV_STATS_MODE_TYPES); |
758 | nb_mode_type = lttv_attribute_get_number(function_mode_types_tree); |
759 | for(k = 0 ; k < nb_mode_type ; k++) { |
760 | type = lttv_attribute_get(function_mode_types_tree, k, &name, &value); |
761 | mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
762 | |
763 | submodes_tree = lttv_attribute_find_subdir(mode_tree, |
764 | LTTV_STATS_SUBMODES); |
765 | mode_events_tree = lttv_attribute_find_subdir(mode_tree, |
766 | LTTV_STATS_EVENTS); |
767 | mode_types_tree = lttv_attribute_find_subdir(mode_tree, |
768 | LTTV_STATS_MODE_TYPES); |
769 | |
770 | nb_submode = lttv_attribute_get_number(submodes_tree); |
771 | |
772 | for(l = 0 ; l < nb_submode ; l++) { |
773 | type = lttv_attribute_get(submodes_tree, l, &name, &value); |
774 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
775 | |
776 | event_types_tree = lttv_attribute_find_subdir(submode_tree, |
777 | LTTV_STATS_EVENT_TYPES); |
778 | nb_event_type = lttv_attribute_get_number(event_types_tree); |
779 | |
780 | sum = 0; |
781 | for(m = 0 ; m < nb_event_type ; m++) { |
782 | type = lttv_attribute_get(event_types_tree, m, &name, &value); |
783 | sum += *(value.v_uint); |
784 | } |
785 | lttv_attribute_find(submode_tree, LTTV_STATS_EVENTS_COUNT, |
786 | LTTV_UINT, &value); |
787 | *(value.v_uint) = sum; |
788 | |
789 | type = lttv_attribute_get(submodes_tree, l, &name, &value); |
790 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
791 | lttv_attribute_recursive_add(mode_events_tree, event_types_tree); |
792 | lttv_attribute_recursive_add(mode_types_tree, submode_tree); |
793 | } |
794 | } |
795 | lttv_attribute_recursive_add(main_tree, mode_types_tree); |
796 | lttv_attribute_recursive_add(trace_cpu_tree, mode_types_tree); |
797 | lttv_attribute_recursive_add(process_tree, mode_types_tree); |
798 | lttv_attribute_recursive_add(function_tree, mode_types_tree); |
799 | } |
800 | lttv_attribute_recursive_add(process_tree, cpu_tree); |
b445142a |
801 | } |
f95bc830 |
802 | } |
803 | } |
804 | |
805 | |
d3e01c7a |
806 | gboolean lttv_stats_sum_traceset_hook(void *hook_data, void *call_data) |
807 | { |
808 | lttv_stats_sum_traceset((LttvTracesetStats *)call_data); |
809 | return 0; |
810 | } |
811 | |
f95bc830 |
812 | void |
813 | lttv_stats_sum_traceset(LttvTracesetStats *self) |
814 | { |
815 | LttvTraceset *traceset = self->parent.parent.ts; |
d3e01c7a |
816 | LttvAttribute *sum_container = self->stats; |
f95bc830 |
817 | |
818 | LttvTraceStats *tcs; |
819 | |
820 | int i, nb_trace; |
821 | |
3813c77b |
822 | LttvAttribute *main_tree; |
f95bc830 |
823 | |
824 | LttvAttributeValue value; |
825 | |
d3e01c7a |
826 | lttv_attribute_find(sum_container, LTTV_STATS_SUMMED, |
f95bc830 |
827 | LTTV_UINT, &value); |
828 | if(*(value.v_uint) != 0) return; |
829 | *(value.v_uint) = 1; |
830 | |
f95bc830 |
831 | nb_trace = lttv_traceset_number(traceset); |
832 | |
833 | for(i = 0 ; i < nb_trace ; i++) { |
834 | tcs = (LttvTraceStats *)(self->parent.parent.traces[i]); |
835 | lttv_stats_sum_trace(tcs); |
836 | main_tree = tcs->stats; |
3813c77b |
837 | lttv_attribute_recursive_add(sum_container, main_tree); |
b445142a |
838 | } |
b445142a |
839 | } |
840 | |
841 | |
d3e01c7a |
842 | // Hook wrapper. call_data is a traceset context. |
00e74b69 |
843 | gboolean lttv_stats_hook_add_event_hooks(void *hook_data, void *call_data) |
d3e01c7a |
844 | { |
845 | LttvTracesetStats *tss = (LttvTracesetStats*)call_data; |
846 | |
847 | lttv_stats_add_event_hooks(tss); |
848 | |
849 | return 0; |
850 | } |
851 | |
00e74b69 |
852 | void lttv_stats_add_event_hooks(LttvTracesetStats *self) |
b445142a |
853 | { |
854 | LttvTraceset *traceset = self->parent.parent.ts; |
855 | |
eed2ef37 |
856 | guint i, j, k, l, nb_trace, nb_tracefile; |
b445142a |
857 | |
b445142a |
858 | LttvTraceStats *ts; |
859 | |
860 | LttvTracefileStats *tfs; |
861 | |
b445142a |
862 | GArray *hooks, *before_hooks, *after_hooks; |
863 | |
eed2ef37 |
864 | LttvTraceHook *hook; |
865 | |
866 | LttvTraceHookByFacility *thf; |
b445142a |
867 | |
868 | LttvAttributeValue val; |
869 | |
9d239bd9 |
870 | gint ret; |
2501204d |
871 | gint hn; |
9d239bd9 |
872 | |
b445142a |
873 | nb_trace = lttv_traceset_number(traceset); |
874 | for(i = 0 ; i < nb_trace ; i++) { |
875 | ts = (LttvTraceStats *)self->parent.parent.traces[i]; |
876 | |
877 | /* Find the eventtype id for the following events and register the |
878 | associated by id hooks. */ |
879 | |
14236daa |
880 | hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 11); |
881 | g_array_set_size(hooks, 11); |
2501204d |
882 | hn=0; |
b445142a |
883 | |
9d239bd9 |
884 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
f5d7967f |
885 | LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY, |
eed2ef37 |
886 | LTT_FIELD_SYSCALL_ID, 0, 0, |
2c82c4dc |
887 | before_syscall_entry, NULL, |
2501204d |
888 | &g_array_index(hooks, LttvTraceHook, hn++)); |
889 | if(ret) hn--; |
b445142a |
890 | |
9d239bd9 |
891 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
f5d7967f |
892 | LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_EXIT, |
eed2ef37 |
893 | 0, 0, 0, |
2c82c4dc |
894 | before_syscall_exit, NULL, |
2501204d |
895 | &g_array_index(hooks, LttvTraceHook, hn++)); |
896 | if(ret) hn--; |
b445142a |
897 | |
9d239bd9 |
898 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
899 | LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_ENTRY, |
900 | LTT_FIELD_TRAP_ID, 0, 0, |
2c82c4dc |
901 | before_trap_entry, NULL, |
2501204d |
902 | &g_array_index(hooks, LttvTraceHook, hn++)); |
903 | if(ret) hn--; |
b445142a |
904 | |
9d239bd9 |
905 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
906 | LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_EXIT, |
907 | 0, 0, 0, |
2c82c4dc |
908 | before_trap_exit, NULL, |
2501204d |
909 | &g_array_index(hooks, LttvTraceHook, hn++)); |
910 | if(ret) hn--; |
eed2ef37 |
911 | |
9d239bd9 |
912 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
913 | LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY, |
914 | LTT_FIELD_IRQ_ID, 0, 0, |
2c82c4dc |
915 | before_irq_entry, NULL, |
2501204d |
916 | &g_array_index(hooks, LttvTraceHook, hn++)); |
917 | if(ret) hn--; |
eed2ef37 |
918 | |
9d239bd9 |
919 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
920 | LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_EXIT, |
921 | 0, 0, 0, |
2c82c4dc |
922 | before_irq_exit, NULL, |
2501204d |
923 | &g_array_index(hooks, LttvTraceHook, hn++)); |
924 | if(ret) hn--; |
eed2ef37 |
925 | |
faf074a3 |
926 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
927 | LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_ENTRY, |
928 | LTT_FIELD_SOFT_IRQ_ID, 0, 0, |
929 | before_soft_irq_entry, NULL, |
2501204d |
930 | &g_array_index(hooks, LttvTraceHook, hn++)); |
931 | if(ret) hn--; |
faf074a3 |
932 | |
933 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
934 | LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_EXIT, |
935 | 0, 0, 0, |
936 | before_soft_irq_exit, NULL, |
2501204d |
937 | &g_array_index(hooks, LttvTraceHook, hn++)); |
938 | if(ret) hn--; |
faf074a3 |
939 | |
9d239bd9 |
940 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
941 | LTT_FACILITY_PROCESS, LTT_EVENT_SCHEDCHANGE, |
942 | LTT_FIELD_OUT, LTT_FIELD_IN, LTT_FIELD_OUT_STATE, |
2c82c4dc |
943 | before_schedchange, NULL, |
2501204d |
944 | &g_array_index(hooks, LttvTraceHook, hn++)); |
945 | if(ret) hn--; |
14236daa |
946 | |
947 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
948 | LTT_FACILITY_USER_GENERIC, LTT_EVENT_FUNCTION_ENTRY, |
949 | LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0, |
950 | before_function_entry, NULL, |
951 | &g_array_index(hooks, LttvTraceHook, hn++)); |
952 | if(ret) hn--; |
953 | |
954 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
955 | LTT_FACILITY_USER_GENERIC, LTT_EVENT_FUNCTION_EXIT, |
956 | LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0, |
957 | before_function_exit, NULL, |
958 | &g_array_index(hooks, LttvTraceHook, hn++)); |
959 | if(ret) hn--; |
960 | |
2501204d |
961 | g_array_set_size(hooks, hn); |
b445142a |
962 | |
963 | before_hooks = hooks; |
964 | |
14236daa |
965 | hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 13); |
966 | g_array_set_size(hooks, 13); |
2501204d |
967 | hn=0; |
b445142a |
968 | |
9d239bd9 |
969 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
f5d7967f |
970 | LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY, |
eed2ef37 |
971 | LTT_FIELD_SYSCALL_ID, 0, 0, |
2c82c4dc |
972 | after_syscall_entry, NULL, |
2501204d |
973 | &g_array_index(hooks, LttvTraceHook, hn++)); |
974 | if(ret) hn--; |
b445142a |
975 | |
9d239bd9 |
976 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
f5d7967f |
977 | LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_EXIT, |
eed2ef37 |
978 | 0, 0, 0, |
2c82c4dc |
979 | after_syscall_exit, NULL, |
2501204d |
980 | &g_array_index(hooks, LttvTraceHook, hn++)); |
981 | if(ret) hn--; |
b445142a |
982 | |
9d239bd9 |
983 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
984 | LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_ENTRY, |
985 | LTT_FIELD_TRAP_ID, 0, 0, |
2c82c4dc |
986 | after_trap_entry, NULL, |
2501204d |
987 | &g_array_index(hooks, LttvTraceHook, hn++)); |
988 | if(ret) hn--; |
eed2ef37 |
989 | |
9d239bd9 |
990 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
991 | LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_EXIT, |
992 | 0, 0, 0, |
2c82c4dc |
993 | after_trap_exit, NULL, |
2501204d |
994 | &g_array_index(hooks, LttvTraceHook, hn++)); |
995 | if(ret) hn--; |
b445142a |
996 | |
9d239bd9 |
997 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
998 | LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY, |
999 | LTT_FIELD_IRQ_ID, 0, 0, |
2c82c4dc |
1000 | after_irq_entry, NULL, |
2501204d |
1001 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1002 | if(ret) hn--; |
b445142a |
1003 | |
9d239bd9 |
1004 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
1005 | LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_EXIT, |
1006 | 0, 0, 0, |
2c82c4dc |
1007 | after_irq_exit, NULL, |
2501204d |
1008 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1009 | if(ret) hn--; |
b445142a |
1010 | |
faf074a3 |
1011 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
1012 | LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_ENTRY, |
1013 | LTT_FIELD_SOFT_IRQ_ID, 0, 0, |
1014 | after_irq_entry, NULL, |
2501204d |
1015 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1016 | if(ret) hn--; |
faf074a3 |
1017 | |
1018 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
1019 | LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_EXIT, |
1020 | 0, 0, 0, |
1021 | after_soft_irq_exit, NULL, |
2501204d |
1022 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1023 | if(ret) hn--; |
b445142a |
1024 | |
9d239bd9 |
1025 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
1026 | LTT_FACILITY_PROCESS, LTT_EVENT_FORK, |
1027 | LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID, 0, |
2c82c4dc |
1028 | process_fork, NULL, |
2501204d |
1029 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1030 | if(ret) hn--; |
b445142a |
1031 | |
9d239bd9 |
1032 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
1033 | LTT_FACILITY_PROCESS, LTT_EVENT_EXIT, |
1034 | LTT_FIELD_PID, 0, 0, |
2c82c4dc |
1035 | process_exit, NULL, |
2501204d |
1036 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1037 | if(ret) hn--; |
eed2ef37 |
1038 | |
9d239bd9 |
1039 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
1040 | LTT_FACILITY_PROCESS, LTT_EVENT_FREE, |
1041 | LTT_FIELD_PID, 0, 0, |
2c82c4dc |
1042 | process_free, NULL, |
2501204d |
1043 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1044 | if(ret) hn--; |
eed2ef37 |
1045 | |
14236daa |
1046 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
1047 | LTT_FACILITY_USER_GENERIC, LTT_EVENT_FUNCTION_ENTRY, |
1048 | LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0, |
1049 | after_function_entry, NULL, |
1050 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1051 | if(ret) hn--; |
1052 | |
1053 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
1054 | LTT_FACILITY_USER_GENERIC, LTT_EVENT_FUNCTION_EXIT, |
1055 | LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0, |
1056 | after_function_exit, NULL, |
1057 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1058 | if(ret) hn--; |
1059 | |
2501204d |
1060 | g_array_set_size(hooks, hn); |
b445142a |
1061 | |
1062 | after_hooks = hooks; |
1063 | |
359b2948 |
1064 | /* Add these hooks to each event_by_id hooks list */ |
b445142a |
1065 | |
eed2ef37 |
1066 | nb_tracefile = ts->parent.parent.tracefiles->len; |
b445142a |
1067 | |
dbb7bb09 |
1068 | for(j = 0 ; j < nb_tracefile ; j++) { |
d7cf605c |
1069 | tfs = LTTV_TRACEFILE_STATS(g_array_index(ts->parent.parent.tracefiles, |
1070 | LttvTracefileContext*, j)); |
359b2948 |
1071 | lttv_hooks_add(tfs->parent.parent.event, every_event, NULL, |
1072 | LTTV_PRIO_DEFAULT); |
b445142a |
1073 | |
1074 | for(k = 0 ; k < before_hooks->len ; k++) { |
eed2ef37 |
1075 | hook = &g_array_index(before_hooks, LttvTraceHook, k); |
1076 | for(l = 0; l<hook->fac_list->len;l++) { |
1077 | thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l); |
1078 | lttv_hooks_add( |
1079 | lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, thf->id), |
1080 | thf->h, |
d052ffc3 |
1081 | thf, |
eed2ef37 |
1082 | LTTV_PRIO_STATS_BEFORE_STATE); |
1083 | } |
b445142a |
1084 | } |
1085 | for(k = 0 ; k < after_hooks->len ; k++) { |
eed2ef37 |
1086 | hook = &g_array_index(after_hooks, LttvTraceHook, k); |
1087 | for(l = 0; l<hook->fac_list->len;l++) { |
1088 | thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l); |
1089 | lttv_hooks_add( |
1090 | lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, thf->id), |
1091 | thf->h, |
d052ffc3 |
1092 | thf, |
eed2ef37 |
1093 | LTTV_PRIO_STATS_AFTER_STATE); |
1094 | } |
b445142a |
1095 | } |
1096 | } |
1097 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
1098 | LTTV_POINTER, &val); |
1099 | *(val.v_pointer) = before_hooks; |
1100 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
1101 | LTTV_POINTER, &val); |
1102 | *(val.v_pointer) = after_hooks; |
1103 | } |
b445142a |
1104 | } |
1105 | |
d3e01c7a |
1106 | // Hook wrapper. call_data is a traceset context. |
00e74b69 |
1107 | gboolean lttv_stats_hook_remove_event_hooks(void *hook_data, void *call_data) |
d3e01c7a |
1108 | { |
1109 | LttvTracesetStats *tss = (LttvTracesetStats*)call_data; |
1110 | |
1111 | lttv_stats_remove_event_hooks(tss); |
1112 | |
1113 | return 0; |
1114 | } |
b445142a |
1115 | |
00e74b69 |
1116 | void lttv_stats_remove_event_hooks(LttvTracesetStats *self) |
b445142a |
1117 | { |
1118 | LttvTraceset *traceset = self->parent.parent.ts; |
1119 | |
eed2ef37 |
1120 | guint i, j, k, l, nb_trace, nb_tracefile; |
b445142a |
1121 | |
1122 | LttvTraceStats *ts; |
1123 | |
1124 | LttvTracefileStats *tfs; |
1125 | |
1126 | void *hook_data; |
1127 | |
1128 | GArray *before_hooks, *after_hooks; |
1129 | |
eed2ef37 |
1130 | LttvTraceHook *hook; |
1131 | |
1132 | LttvTraceHookByFacility *thf; |
b445142a |
1133 | |
1134 | LttvAttributeValue val; |
1135 | |
1136 | nb_trace = lttv_traceset_number(traceset); |
1137 | for(i = 0 ; i < nb_trace ; i++) { |
ae80b609 |
1138 | ts = (LttvTraceStats*)self->parent.parent.traces[i]; |
b445142a |
1139 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
1140 | LTTV_POINTER, &val); |
1141 | before_hooks = *(val.v_pointer); |
1142 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
1143 | LTTV_POINTER, &val); |
1144 | after_hooks = *(val.v_pointer); |
1145 | |
359b2948 |
1146 | /* Remove these hooks from each event_by_id hooks list */ |
b445142a |
1147 | |
eed2ef37 |
1148 | nb_tracefile = ts->parent.parent.tracefiles->len; |
b445142a |
1149 | |
dbb7bb09 |
1150 | for(j = 0 ; j < nb_tracefile ; j++) { |
cb03932a |
1151 | tfs = LTTV_TRACEFILE_STATS(g_array_index(ts->parent.parent.tracefiles, |
1152 | LttvTracefileContext*, j)); |
359b2948 |
1153 | lttv_hooks_remove_data(tfs->parent.parent.event, every_event, |
b445142a |
1154 | NULL); |
1155 | |
1156 | for(k = 0 ; k < before_hooks->len ; k++) { |
eed2ef37 |
1157 | hook = &g_array_index(before_hooks, LttvTraceHook, k); |
1158 | for(l = 0 ; l < hook->fac_list->len ; l++) { |
1159 | thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l); |
1160 | lttv_hooks_remove_data( |
1161 | lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, thf->id), |
1162 | thf->h, |
d052ffc3 |
1163 | thf); |
eed2ef37 |
1164 | } |
b445142a |
1165 | } |
1166 | for(k = 0 ; k < after_hooks->len ; k++) { |
eed2ef37 |
1167 | hook = &g_array_index(after_hooks, LttvTraceHook, k); |
1168 | for(l = 0 ; l < hook->fac_list->len ; l++) { |
1169 | thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l); |
1170 | lttv_hooks_remove_data( |
1171 | lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, thf->id), |
1172 | thf->h, |
d052ffc3 |
1173 | thf); |
eed2ef37 |
1174 | } |
b445142a |
1175 | } |
1176 | } |
2a2fa4f0 |
1177 | g_debug("lttv_stats_remove_event_hooks()"); |
b445142a |
1178 | g_array_free(before_hooks, TRUE); |
1179 | g_array_free(after_hooks, TRUE); |
1180 | } |
9f797243 |
1181 | } |
08b1c66e |
1182 | |
1183 | |
1184 | static void module_init() |
1185 | { |
1186 | LTTV_STATS_PROCESS_UNKNOWN = g_quark_from_string("unknown process"); |
1187 | LTTV_STATS_PROCESSES = g_quark_from_string("processes"); |
1188 | LTTV_STATS_CPU = g_quark_from_string("cpu"); |
1189 | LTTV_STATS_MODE_TYPES = g_quark_from_string("mode_types"); |
1190 | LTTV_STATS_MODES = g_quark_from_string("modes"); |
1191 | LTTV_STATS_SUBMODES = g_quark_from_string("submodes"); |
14236daa |
1192 | LTTV_STATS_FUNCTIONS = g_quark_from_string("functions"); |
08b1c66e |
1193 | LTTV_STATS_EVENT_TYPES = g_quark_from_string("event_types"); |
1194 | LTTV_STATS_CPU_TIME = g_quark_from_string("cpu time"); |
1195 | LTTV_STATS_ELAPSED_TIME = g_quark_from_string("elapsed time"); |
1196 | LTTV_STATS_EVENTS = g_quark_from_string("events"); |
1197 | LTTV_STATS_EVENTS_COUNT = g_quark_from_string("events count"); |
1198 | LTTV_STATS_BEFORE_HOOKS = g_quark_from_string("saved stats before hooks"); |
1199 | LTTV_STATS_AFTER_HOOKS = g_quark_from_string("saved stats after hooks"); |
f95bc830 |
1200 | LTTV_STATS_USE_COUNT = g_quark_from_string("stats_use_count"); |
1201 | LTTV_STATS = g_quark_from_string("statistics"); |
1202 | LTTV_STATS_TRACEFILES = g_quark_from_string("tracefiles statistics"); |
1203 | LTTV_STATS_SUMMED = g_quark_from_string("statistics summed"); |
08b1c66e |
1204 | } |
1205 | |
1206 | static void module_destroy() |
1207 | { |
1208 | } |
1209 | |
1210 | |
1211 | LTTV_MODULE("stats", "Compute processes statistics", \ |
1212 | "Accumulate statistics for event types, processes and CPUs", \ |
1213 | module_init, module_destroy, "state"); |
f95bc830 |
1214 | |
1215 | /* Change the places where stats are called (create/read/write stats) |
1216 | |
1217 | Check for options in batchtest.c to reduce writing and see what tests are |
1218 | best candidates for performance analysis. Once OK, commit, move to main |
1219 | and run tests. Update the gui for statistics. */ |