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 |
c0cb4d12 |
57 | find_event_tree(LttvTracefileStats *tfcs, GQuark pid_time, guint 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)); |
c0cb4d12 |
123 | guint cpu = tfcs->parent.cpu; |
b445142a |
124 | find_event_tree(tfcs, LTTV_STATS_PROCESS_UNKNOWN, |
c0cb4d12 |
125 | cpu, |
14236daa |
126 | 0x0ULL, |
348c6ba8 |
127 | LTTV_STATE_MODE_UNKNOWN, |
b445142a |
128 | LTTV_STATE_SUBMODE_UNKNOWN, &tfcs->current_events_tree, |
129 | &tfcs->current_event_types_tree); |
130 | } |
131 | } |
d730b5c8 |
132 | |
b445142a |
133 | } |
134 | |
d730b5c8 |
135 | static void lttv_stats_fini(LttvTracesetStats *self) |
b445142a |
136 | { |
137 | guint i, j, nb_trace, nb_tracefile; |
138 | |
139 | LttvTraceset *ts; |
140 | |
141 | LttvTraceContext *tc; |
142 | |
143 | LttvTraceStats *tcs; |
144 | |
145 | LttvTracefileContext *tfc; |
146 | |
147 | LttvTracefileStats *tfcs; |
148 | |
149 | LttTime timestamp = {0,0}; |
150 | |
f95bc830 |
151 | LttvAttributeValue v; |
152 | |
153 | LttvAttribute *tracefiles_stats; |
154 | |
155 | lttv_attribute_find(self->parent.parent.ts_a, LTTV_STATS_USE_COUNT, |
156 | LTTV_UINT, &v); |
0bd2f89c |
157 | (*(v.v_uint))--; |
f95bc830 |
158 | |
159 | if(*(v.v_uint) == 0) { |
160 | lttv_attribute_remove_by_name(self->parent.parent.ts_a, LTTV_STATS); |
f95bc830 |
161 | } |
162 | self->stats = NULL; |
163 | |
b445142a |
164 | ts = self->parent.parent.ts; |
165 | nb_trace = lttv_traceset_number(ts); |
166 | |
167 | for(i = 0 ; i < nb_trace ; i++) { |
f95bc830 |
168 | tcs = (LttvTraceStats *)(tc = (LTTV_TRACESET_CONTEXT(self)->traces[i])); |
169 | |
170 | lttv_attribute_find(tcs->parent.parent.t_a, LTTV_STATS_USE_COUNT, |
171 | LTTV_UINT, &v); |
0bd2f89c |
172 | (*(v.v_uint))--; |
f95bc830 |
173 | |
174 | if(*(v.v_uint) == 0) { |
175 | lttv_attribute_remove_by_name(tcs->parent.parent.t_a,LTTV_STATS); |
f95bc830 |
176 | tracefiles_stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a, |
177 | LTTV_STATS_TRACEFILES); |
178 | lttv_attribute_remove_by_name(tcs->parent.parent.t_a, |
179 | LTTV_STATS_TRACEFILES); |
f95bc830 |
180 | } |
181 | tcs->stats = NULL; |
b445142a |
182 | |
eed2ef37 |
183 | nb_tracefile = tc->tracefiles->len; |
b445142a |
184 | |
b445142a |
185 | for(j = 0 ; j < nb_tracefile ; j++) { |
cb03932a |
186 | tfc = g_array_index(tc->tracefiles, |
187 | LttvTracefileContext*, j); |
359b2948 |
188 | tfcs = (LttvTracefileStats *)tfc; |
f95bc830 |
189 | tfcs->stats = NULL; |
b445142a |
190 | tfcs->current_events_tree = NULL; |
191 | tfcs->current_event_types_tree = NULL; |
192 | } |
193 | } |
d730b5c8 |
194 | } |
195 | |
196 | |
197 | void lttv_stats_reset(LttvTracesetStats *self) |
198 | { |
199 | lttv_stats_fini(self); |
200 | lttv_stats_init(self); |
201 | } |
202 | |
203 | |
204 | |
205 | static void |
206 | init(LttvTracesetStats *self, LttvTraceset *ts) |
207 | { |
208 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
209 | init((LttvTracesetContext *)self, ts); |
210 | |
211 | lttv_stats_init(self); |
212 | } |
213 | |
214 | |
215 | static void |
216 | fini(LttvTracesetStats *self) |
217 | { |
218 | lttv_stats_fini(self); |
219 | |
b445142a |
220 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
221 | fini((LttvTracesetContext *)self); |
222 | } |
223 | |
224 | |
225 | static LttvTracesetContext * |
226 | new_traceset_context(LttvTracesetContext *self) |
227 | { |
228 | return LTTV_TRACESET_CONTEXT(g_object_new(LTTV_TRACESET_STATS_TYPE, NULL)); |
229 | } |
230 | |
231 | |
232 | static LttvTraceContext * |
233 | new_trace_context(LttvTracesetContext *self) |
234 | { |
235 | return LTTV_TRACE_CONTEXT(g_object_new(LTTV_TRACE_STATS_TYPE, NULL)); |
236 | } |
237 | |
238 | |
239 | static LttvTracefileContext * |
240 | new_tracefile_context(LttvTracesetContext *self) |
241 | { |
242 | return LTTV_TRACEFILE_CONTEXT(g_object_new(LTTV_TRACEFILE_STATS_TYPE, NULL)); |
243 | } |
244 | |
245 | |
246 | static void |
247 | traceset_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
248 | { |
249 | } |
250 | |
251 | |
252 | static void |
253 | traceset_stats_finalize (LttvTracesetStats *self) |
254 | { |
255 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
256 | finalize(G_OBJECT(self)); |
257 | } |
258 | |
259 | |
260 | static void |
261 | traceset_stats_class_init (LttvTracesetContextClass *klass) |
262 | { |
263 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
264 | |
265 | gobject_class->finalize = (void (*)(GObject *self)) traceset_stats_finalize; |
266 | klass->init = (void (*)(LttvTracesetContext *self, LttvTraceset *ts))init; |
267 | klass->fini = (void (*)(LttvTracesetContext *self))fini; |
268 | klass->new_traceset_context = new_traceset_context; |
269 | klass->new_trace_context = new_trace_context; |
270 | klass->new_tracefile_context = new_tracefile_context; |
271 | } |
272 | |
273 | |
274 | GType |
275 | lttv_traceset_stats_get_type(void) |
276 | { |
277 | static GType type = 0; |
278 | if (type == 0) { |
279 | static const GTypeInfo info = { |
280 | sizeof (LttvTracesetStatsClass), |
281 | NULL, /* base_init */ |
282 | NULL, /* base_finalize */ |
283 | (GClassInitFunc) traceset_stats_class_init, /* class_init */ |
284 | NULL, /* class_finalize */ |
285 | NULL, /* class_data */ |
dbb7bb09 |
286 | sizeof (LttvTracesetStats), |
b445142a |
287 | 0, /* n_preallocs */ |
00e74b69 |
288 | (GInstanceInitFunc) traceset_stats_instance_init, /* instance_init */ |
289 | NULL /* Value handling */ |
b445142a |
290 | }; |
291 | |
00e74b69 |
292 | type = g_type_register_static (LTTV_TRACESET_STATE_TYPE, |
293 | "LttvTracesetStatsType", |
294 | &info, 0); |
b445142a |
295 | } |
296 | return type; |
297 | } |
298 | |
299 | |
300 | static void |
301 | trace_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
302 | { |
303 | } |
304 | |
305 | |
306 | static void |
307 | trace_stats_finalize (LttvTraceStats *self) |
308 | { |
309 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACE_STATE_TYPE))-> |
310 | finalize(G_OBJECT(self)); |
311 | } |
312 | |
313 | |
314 | static void |
315 | trace_stats_class_init (LttvTraceContextClass *klass) |
316 | { |
317 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
318 | |
319 | gobject_class->finalize = (void (*)(GObject *self)) trace_stats_finalize; |
320 | } |
321 | |
322 | |
323 | GType |
324 | lttv_trace_stats_get_type(void) |
325 | { |
326 | static GType type = 0; |
327 | if (type == 0) { |
328 | static const GTypeInfo info = { |
329 | sizeof (LttvTraceStatsClass), |
330 | NULL, /* base_init */ |
331 | NULL, /* base_finalize */ |
332 | (GClassInitFunc) trace_stats_class_init, /* class_init */ |
333 | NULL, /* class_finalize */ |
334 | NULL, /* class_data */ |
335 | sizeof (LttvTraceStats), |
336 | 0, /* n_preallocs */ |
00e74b69 |
337 | (GInstanceInitFunc) trace_stats_instance_init, /* instance_init */ |
338 | NULL /* Value handling */ |
b445142a |
339 | }; |
340 | |
341 | type = g_type_register_static (LTTV_TRACE_STATE_TYPE, |
342 | "LttvTraceStatsType", &info, 0); |
343 | } |
344 | return type; |
345 | } |
346 | |
347 | |
348 | static void |
349 | tracefile_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
350 | { |
351 | } |
352 | |
353 | |
354 | static void |
355 | tracefile_stats_finalize (LttvTracefileStats *self) |
356 | { |
357 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACEFILE_STATE_TYPE))-> |
358 | finalize(G_OBJECT(self)); |
359 | } |
360 | |
361 | |
362 | static void |
363 | tracefile_stats_class_init (LttvTracefileStatsClass *klass) |
364 | { |
365 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
366 | |
367 | gobject_class->finalize = (void (*)(GObject *self)) tracefile_stats_finalize; |
368 | } |
369 | |
370 | |
371 | GType |
372 | lttv_tracefile_stats_get_type(void) |
373 | { |
374 | static GType type = 0; |
375 | if (type == 0) { |
376 | static const GTypeInfo info = { |
377 | sizeof (LttvTracefileStatsClass), |
378 | NULL, /* base_init */ |
379 | NULL, /* base_finalize */ |
380 | (GClassInitFunc) tracefile_stats_class_init, /* class_init */ |
381 | NULL, /* class_finalize */ |
382 | NULL, /* class_data */ |
383 | sizeof (LttvTracefileStats), |
384 | 0, /* n_preallocs */ |
00e74b69 |
385 | (GInstanceInitFunc) tracefile_stats_instance_init, /* instance_init */ |
386 | NULL /* Value handling */ |
b445142a |
387 | }; |
388 | |
389 | type = g_type_register_static (LTTV_TRACEFILE_STATE_TYPE, |
390 | "LttvTracefileStatsType", &info, 0); |
391 | } |
392 | return type; |
393 | } |
394 | |
395 | |
396 | static void |
00e74b69 |
397 | find_event_tree(LttvTracefileStats *tfcs, |
398 | GQuark pid_time, |
c0cb4d12 |
399 | guint cpu, |
14236daa |
400 | guint64 function, |
00e74b69 |
401 | GQuark mode, |
402 | GQuark sub_mode, |
403 | LttvAttribute **events_tree, |
404 | LttvAttribute **event_types_tree) |
b445142a |
405 | { |
c0cb4d12 |
406 | LttvAttribute *a, *prev_a; |
14236daa |
407 | gchar fstring[MAX_64_HEX_STRING_LEN]; |
408 | |
409 | g_assert(snprintf(fstring, MAX_64_HEX_STRING_LEN-1, |
410 | "0x%llX", function) > 0); |
411 | fstring[MAX_64_HEX_STRING_LEN-1] = '\0'; |
b445142a |
412 | |
3c9bb8b1 |
413 | LttvTraceStats *tcs = (LttvTraceStats*)tfcs->parent.parent.t_context; |
b445142a |
414 | a = lttv_attribute_find_subdir(tcs->stats, LTTV_STATS_PROCESSES); |
00e74b69 |
415 | a = lttv_attribute_find_subdir(a, pid_time); |
b445142a |
416 | a = lttv_attribute_find_subdir(a, LTTV_STATS_CPU); |
c0cb4d12 |
417 | a = lttv_attribute_find_subdir_unnamed(a, cpu); |
14236daa |
418 | a = lttv_attribute_find_subdir(a, LTTV_STATS_FUNCTIONS); |
419 | a = lttv_attribute_find_subdir(a, g_quark_from_string(fstring)); |
b445142a |
420 | a = lttv_attribute_find_subdir(a, LTTV_STATS_MODE_TYPES); |
00e74b69 |
421 | a = lttv_attribute_find_subdir(a, mode); |
b445142a |
422 | a = lttv_attribute_find_subdir(a, LTTV_STATS_SUBMODES); |
00e74b69 |
423 | a = lttv_attribute_find_subdir(a, sub_mode); |
b445142a |
424 | *events_tree = a; |
425 | a = lttv_attribute_find_subdir(a, LTTV_STATS_EVENT_TYPES); |
426 | *event_types_tree = a; |
427 | } |
428 | |
429 | |
430 | static void update_event_tree(LttvTracefileStats *tfcs) |
431 | { |
348c6ba8 |
432 | LttvTraceState *ts = (LttvTraceState *)tfcs->parent.parent.t_context; |
ae3d0f50 |
433 | guint cpu = tfcs->parent.cpu; |
348c6ba8 |
434 | LttvProcessState *process = ts->running_process[cpu]; |
435 | LttvExecutionState *es = process->state; |
b445142a |
436 | |
348c6ba8 |
437 | find_event_tree(tfcs, process->pid_time, |
c0cb4d12 |
438 | cpu, |
14236daa |
439 | process->current_function, |
b445142a |
440 | es->t, es->n, &(tfcs->current_events_tree), |
441 | &(tfcs->current_event_types_tree)); |
442 | } |
443 | |
444 | |
445 | static void mode_change(LttvTracefileStats *tfcs) |
446 | { |
348c6ba8 |
447 | LttvTraceState *ts = (LttvTraceState *)tfcs->parent.parent.t_context; |
ae3d0f50 |
448 | guint cpu = tfcs->parent.cpu; |
348c6ba8 |
449 | LttvProcessState *process = ts->running_process[cpu]; |
b445142a |
450 | LttvAttributeValue cpu_time; |
451 | |
452 | LttTime delta; |
453 | |
454 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
455 | LTTV_TIME, &cpu_time); |
308711e5 |
456 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
348c6ba8 |
457 | process->state->change); |
308711e5 |
458 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
b445142a |
459 | } |
460 | |
461 | |
462 | static void mode_end(LttvTracefileStats *tfcs) |
463 | { |
348c6ba8 |
464 | LttvTraceState *ts = (LttvTraceState *)tfcs->parent.parent.t_context; |
ae3d0f50 |
465 | guint cpu = tfcs->parent.cpu; |
348c6ba8 |
466 | LttvProcessState *process = ts->running_process[cpu]; |
b445142a |
467 | LttvAttributeValue elapsed_time, cpu_time; |
468 | |
469 | LttTime delta; |
470 | |
471 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_ELAPSED_TIME, |
472 | LTTV_TIME, &elapsed_time); |
308711e5 |
473 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
348c6ba8 |
474 | process->state->entry); |
308711e5 |
475 | *(elapsed_time.v_time) = ltt_time_add(*(elapsed_time.v_time), delta); |
b445142a |
476 | |
477 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
478 | LTTV_TIME, &cpu_time); |
308711e5 |
479 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
348c6ba8 |
480 | process->state->change); |
308711e5 |
481 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
b445142a |
482 | } |
483 | |
484 | |
485 | static gboolean before_syscall_entry(void *hook_data, void *call_data) |
486 | { |
487 | mode_change((LttvTracefileStats *)call_data); |
488 | return FALSE; |
489 | } |
490 | |
491 | |
492 | static gboolean after_syscall_entry(void *hook_data, void *call_data) |
493 | { |
494 | update_event_tree((LttvTracefileStats *)call_data); |
495 | return FALSE; |
496 | } |
497 | |
498 | |
499 | gboolean before_syscall_exit(void *hook_data, void *call_data) |
500 | { |
501 | mode_end((LttvTracefileStats *)call_data); |
502 | return FALSE; |
503 | } |
504 | |
505 | |
506 | static gboolean after_syscall_exit(void *hook_data, void *call_data) |
507 | { |
508 | update_event_tree((LttvTracefileStats *)call_data); |
509 | return FALSE; |
510 | } |
511 | |
512 | |
513 | gboolean before_trap_entry(void *hook_data, void *call_data) |
514 | { |
515 | mode_change((LttvTracefileStats *)call_data); |
516 | return FALSE; |
517 | } |
518 | |
519 | |
520 | static gboolean after_trap_entry(void *hook_data, void *call_data) |
521 | { |
522 | update_event_tree((LttvTracefileStats *)call_data); |
523 | return FALSE; |
524 | } |
525 | |
526 | |
527 | gboolean before_trap_exit(void *hook_data, void *call_data) |
528 | { |
529 | mode_end((LttvTracefileStats *)call_data); |
530 | return FALSE; |
531 | } |
532 | |
533 | |
534 | gboolean after_trap_exit(void *hook_data, void *call_data) |
535 | { |
536 | update_event_tree((LttvTracefileStats *)call_data); |
537 | return FALSE; |
538 | } |
539 | |
540 | |
541 | gboolean before_irq_entry(void *hook_data, void *call_data) |
542 | { |
543 | mode_change((LttvTracefileStats *)call_data); |
544 | return FALSE; |
545 | } |
546 | |
b445142a |
547 | gboolean after_irq_entry(void *hook_data, void *call_data) |
548 | { |
549 | update_event_tree((LttvTracefileStats *)call_data); |
550 | return FALSE; |
551 | } |
552 | |
553 | |
554 | gboolean before_irq_exit(void *hook_data, void *call_data) |
555 | { |
556 | mode_end((LttvTracefileStats *)call_data); |
557 | return FALSE; |
558 | } |
559 | |
560 | |
561 | gboolean after_irq_exit(void *hook_data, void *call_data) |
562 | { |
563 | update_event_tree((LttvTracefileStats *)call_data); |
564 | return FALSE; |
565 | } |
566 | |
567 | |
faf074a3 |
568 | gboolean before_soft_irq_entry(void *hook_data, void *call_data) |
569 | { |
570 | mode_change((LttvTracefileStats *)call_data); |
571 | return FALSE; |
572 | } |
573 | |
574 | gboolean after_soft_irq_entry(void *hook_data, void *call_data) |
575 | { |
576 | update_event_tree((LttvTracefileStats *)call_data); |
577 | return FALSE; |
578 | } |
579 | |
580 | |
581 | gboolean before_soft_irq_exit(void *hook_data, void *call_data) |
582 | { |
583 | mode_end((LttvTracefileStats *)call_data); |
584 | return FALSE; |
585 | } |
586 | |
587 | |
588 | gboolean after_soft_irq_exit(void *hook_data, void *call_data) |
589 | { |
590 | update_event_tree((LttvTracefileStats *)call_data); |
591 | return FALSE; |
592 | } |
593 | |
14236daa |
594 | gboolean before_function_entry(void *hook_data, void *call_data) |
595 | { |
596 | mode_end((LttvTracefileStats *)call_data); |
597 | return FALSE; |
598 | } |
599 | |
600 | gboolean after_function_entry(void *hook_data, void *call_data) |
601 | { |
602 | update_event_tree((LttvTracefileStats *)call_data); |
603 | return FALSE; |
604 | } |
605 | |
606 | gboolean before_function_exit(void *hook_data, void *call_data) |
607 | { |
608 | mode_end((LttvTracefileStats *)call_data); |
609 | return FALSE; |
610 | } |
611 | |
612 | gboolean after_function_exit(void *hook_data, void *call_data) |
613 | { |
614 | update_event_tree((LttvTracefileStats *)call_data); |
615 | return FALSE; |
616 | } |
617 | |
faf074a3 |
618 | |
b445142a |
619 | gboolean before_schedchange(void *hook_data, void *call_data) |
620 | { |
b445142a |
621 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
622 | |
348c6ba8 |
623 | LttvTraceState *ts = (LttvTraceState*)tfcs->parent.parent.t_context; |
624 | |
eed2ef37 |
625 | LttEvent *e = ltt_tracefile_get_event(tfcs->parent.parent.tf); |
626 | |
d052ffc3 |
627 | LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data; |
eed2ef37 |
628 | |
d7cf605c |
629 | guint pid_in, pid_out; |
630 | |
631 | gint state_out; |
b445142a |
632 | |
633 | LttvProcessState *process; |
634 | |
eed2ef37 |
635 | pid_out = ltt_event_get_unsigned(e, thf->f1); |
636 | pid_in = ltt_event_get_unsigned(e, thf->f2); |
d7cf605c |
637 | state_out = ltt_event_get_int(e, thf->f3); |
b445142a |
638 | |
639 | /* compute the time for the process to schedule out */ |
640 | |
641 | mode_change(tfcs); |
642 | |
643 | /* get the information for the process scheduled in */ |
644 | |
348c6ba8 |
645 | process = lttv_state_find_process_or_create(ts, |
646 | ANY_CPU, pid_in, &tfcs->parent.parent.timestamp); |
b445142a |
647 | |
c0cb4d12 |
648 | guint cpu = tfcs->parent.cpu; |
649 | |
348c6ba8 |
650 | find_event_tree(tfcs, process->pid_time, |
c0cb4d12 |
651 | cpu, |
14236daa |
652 | process->current_function, |
b445142a |
653 | process->state->t, process->state->n, &(tfcs->current_events_tree), |
654 | &(tfcs->current_event_types_tree)); |
655 | |
656 | /* compute the time waiting for the process to schedule in */ |
657 | |
658 | mode_change(tfcs); |
659 | return FALSE; |
660 | } |
661 | |
662 | |
663 | gboolean process_fork(void *hook_data, void *call_data) |
664 | { |
665 | /* nothing to do for now */ |
666 | return FALSE; |
667 | } |
668 | |
669 | |
670 | gboolean process_exit(void *hook_data, void *call_data) |
671 | { |
672 | /* We should probably exit all modes here or we could do that at |
673 | schedule out. */ |
674 | return FALSE; |
675 | } |
676 | |
eed2ef37 |
677 | gboolean process_free(void *hook_data, void *call_data) |
678 | { |
679 | return FALSE; |
680 | } |
b445142a |
681 | |
682 | gboolean every_event(void *hook_data, void *call_data) |
683 | { |
684 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
685 | |
eed2ef37 |
686 | LttEvent *e = ltt_tracefile_get_event(tfcs->parent.parent.tf); |
687 | |
b445142a |
688 | LttvAttributeValue v; |
689 | |
690 | /* The current branch corresponds to the tracefile/process/interrupt state. |
691 | Statistics are added within it, to count the number of events of this |
692 | type occuring in this context. A quark has been pre-allocated for each |
693 | event type and is used as name. */ |
694 | |
695 | lttv_attribute_find(tfcs->current_event_types_tree, |
eed2ef37 |
696 | ltt_eventtype_name(ltt_event_eventtype(e)), |
b445142a |
697 | LTTV_UINT, &v); |
698 | (*(v.v_uint))++; |
699 | return FALSE; |
700 | } |
701 | |
702 | |
f95bc830 |
703 | void |
69374af5 |
704 | lttv_stats_sum_trace(LttvTraceStats *self, LttvAttribute *ts_stats) |
b445142a |
705 | { |
d3e01c7a |
706 | LttvAttribute *sum_container = self->stats; |
b445142a |
707 | |
b445142a |
708 | LttvAttributeType type; |
709 | |
710 | LttvAttributeValue value; |
711 | |
712 | LttvAttributeName name; |
713 | |
c0cb4d12 |
714 | gboolean is_named; |
715 | |
b445142a |
716 | unsigned sum; |
717 | |
69374af5 |
718 | int trace_is_summed; |
719 | |
f95bc830 |
720 | int i, j, k, l, m, nb_process, nb_cpu, nb_mode_type, nb_submode, |
3813c77b |
721 | nb_event_type, nf, nb_functions; |
b445142a |
722 | |
723 | LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree, |
724 | *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree, |
725 | *submode_tree, *event_types_tree, *mode_events_tree, |
3813c77b |
726 | *cpu_functions_tree, |
727 | *function_tree, |
728 | *function_mode_types_tree, |
729 | *trace_cpu_tree; |
f95bc830 |
730 | |
d3e01c7a |
731 | main_tree = sum_container; |
f95bc830 |
732 | |
d3e01c7a |
733 | lttv_attribute_find(sum_container, |
734 | LTTV_STATS_SUMMED, |
735 | LTTV_UINT, &value); |
69374af5 |
736 | trace_is_summed = *(value.v_uint); |
f95bc830 |
737 | *(value.v_uint) = 1; |
738 | |
739 | processes_tree = lttv_attribute_find_subdir(main_tree, |
d3e01c7a |
740 | LTTV_STATS_PROCESSES); |
f95bc830 |
741 | nb_process = lttv_attribute_get_number(processes_tree); |
742 | |
743 | for(i = 0 ; i < nb_process ; i++) { |
c0cb4d12 |
744 | type = lttv_attribute_get(processes_tree, i, &name, &value, &is_named); |
f95bc830 |
745 | process_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
746 | |
747 | cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU); |
f95bc830 |
748 | nb_cpu = lttv_attribute_get_number(cpus_tree); |
749 | |
750 | for(j = 0 ; j < nb_cpu ; j++) { |
c0cb4d12 |
751 | type = lttv_attribute_get(cpus_tree, j, &name, &value, &is_named); |
f95bc830 |
752 | cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
753 | |
f95bc830 |
754 | trace_cpu_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_CPU); |
c0cb4d12 |
755 | trace_cpu_tree = lttv_attribute_find_subdir_unnamed(trace_cpu_tree, name); |
3813c77b |
756 | cpu_functions_tree = lttv_attribute_find_subdir(cpu_tree, |
757 | LTTV_STATS_FUNCTIONS); |
758 | nb_functions = lttv_attribute_get_number(cpu_functions_tree); |
759 | |
760 | for(nf=0; nf < nb_functions; nf++) { |
c0cb4d12 |
761 | type = lttv_attribute_get(cpu_functions_tree, nf, &name, &value, |
762 | &is_named); |
3813c77b |
763 | function_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
764 | function_mode_types_tree = lttv_attribute_find_subdir(function_tree, |
765 | LTTV_STATS_MODE_TYPES); |
766 | nb_mode_type = lttv_attribute_get_number(function_mode_types_tree); |
767 | for(k = 0 ; k < nb_mode_type ; k++) { |
c0cb4d12 |
768 | type = lttv_attribute_get(function_mode_types_tree, k, &name, &value, |
769 | &is_named); |
3813c77b |
770 | mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
771 | |
772 | submodes_tree = lttv_attribute_find_subdir(mode_tree, |
773 | LTTV_STATS_SUBMODES); |
774 | mode_events_tree = lttv_attribute_find_subdir(mode_tree, |
775 | LTTV_STATS_EVENTS); |
776 | mode_types_tree = lttv_attribute_find_subdir(mode_tree, |
777 | LTTV_STATS_MODE_TYPES); |
778 | |
779 | nb_submode = lttv_attribute_get_number(submodes_tree); |
780 | |
781 | for(l = 0 ; l < nb_submode ; l++) { |
c0cb4d12 |
782 | type = lttv_attribute_get(submodes_tree, l, &name, &value, |
783 | &is_named); |
3813c77b |
784 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
785 | |
786 | event_types_tree = lttv_attribute_find_subdir(submode_tree, |
787 | LTTV_STATS_EVENT_TYPES); |
788 | nb_event_type = lttv_attribute_get_number(event_types_tree); |
789 | |
790 | sum = 0; |
791 | for(m = 0 ; m < nb_event_type ; m++) { |
c0cb4d12 |
792 | type = lttv_attribute_get(event_types_tree, m, &name, &value, |
793 | &is_named); |
3813c77b |
794 | sum += *(value.v_uint); |
795 | } |
796 | lttv_attribute_find(submode_tree, LTTV_STATS_EVENTS_COUNT, |
797 | LTTV_UINT, &value); |
798 | *(value.v_uint) = sum; |
799 | |
c0cb4d12 |
800 | type = lttv_attribute_get(submodes_tree, l, &name, &value, |
801 | &is_named); |
3813c77b |
802 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
69374af5 |
803 | if(!trace_is_summed) { |
804 | lttv_attribute_recursive_add(mode_events_tree, event_types_tree); |
805 | lttv_attribute_recursive_add(mode_types_tree, submode_tree); |
806 | } |
3813c77b |
807 | } |
69374af5 |
808 | if(!trace_is_summed) { |
809 | lttv_attribute_recursive_add(main_tree, mode_types_tree); |
810 | lttv_attribute_recursive_add(trace_cpu_tree, mode_types_tree); |
811 | lttv_attribute_recursive_add(process_tree, mode_types_tree); |
812 | lttv_attribute_recursive_add(function_tree, mode_types_tree); |
813 | } |
814 | lttv_attribute_recursive_add(ts_stats, mode_types_tree); |
3813c77b |
815 | } |
3813c77b |
816 | } |
69374af5 |
817 | if(!trace_is_summed) { |
818 | lttv_attribute_recursive_add(process_tree, cpu_tree); |
819 | } |
b445142a |
820 | } |
f95bc830 |
821 | } |
822 | } |
823 | |
824 | |
d3e01c7a |
825 | gboolean lttv_stats_sum_traceset_hook(void *hook_data, void *call_data) |
826 | { |
827 | lttv_stats_sum_traceset((LttvTracesetStats *)call_data); |
828 | return 0; |
829 | } |
830 | |
f95bc830 |
831 | void |
832 | lttv_stats_sum_traceset(LttvTracesetStats *self) |
833 | { |
834 | LttvTraceset *traceset = self->parent.parent.ts; |
d3e01c7a |
835 | LttvAttribute *sum_container = self->stats; |
f95bc830 |
836 | |
837 | LttvTraceStats *tcs; |
838 | |
839 | int i, nb_trace; |
840 | |
3813c77b |
841 | LttvAttribute *main_tree; |
f95bc830 |
842 | |
843 | LttvAttributeValue value; |
844 | |
d3e01c7a |
845 | lttv_attribute_find(sum_container, LTTV_STATS_SUMMED, |
f95bc830 |
846 | LTTV_UINT, &value); |
847 | if(*(value.v_uint) != 0) return; |
848 | *(value.v_uint) = 1; |
849 | |
f95bc830 |
850 | nb_trace = lttv_traceset_number(traceset); |
851 | |
852 | for(i = 0 ; i < nb_trace ; i++) { |
853 | tcs = (LttvTraceStats *)(self->parent.parent.traces[i]); |
69374af5 |
854 | lttv_stats_sum_trace(tcs, self->stats); |
855 | // lttv_attribute_recursive_add(sum_container, tcs->stats); |
b445142a |
856 | } |
b445142a |
857 | } |
858 | |
859 | |
d3e01c7a |
860 | // Hook wrapper. call_data is a traceset context. |
00e74b69 |
861 | gboolean lttv_stats_hook_add_event_hooks(void *hook_data, void *call_data) |
d3e01c7a |
862 | { |
863 | LttvTracesetStats *tss = (LttvTracesetStats*)call_data; |
864 | |
865 | lttv_stats_add_event_hooks(tss); |
866 | |
867 | return 0; |
868 | } |
869 | |
00e74b69 |
870 | void lttv_stats_add_event_hooks(LttvTracesetStats *self) |
b445142a |
871 | { |
872 | LttvTraceset *traceset = self->parent.parent.ts; |
873 | |
eed2ef37 |
874 | guint i, j, k, l, nb_trace, nb_tracefile; |
b445142a |
875 | |
b445142a |
876 | LttvTraceStats *ts; |
877 | |
878 | LttvTracefileStats *tfs; |
879 | |
b445142a |
880 | GArray *hooks, *before_hooks, *after_hooks; |
881 | |
eed2ef37 |
882 | LttvTraceHook *hook; |
883 | |
884 | LttvTraceHookByFacility *thf; |
b445142a |
885 | |
886 | LttvAttributeValue val; |
887 | |
9d239bd9 |
888 | gint ret; |
2501204d |
889 | gint hn; |
9d239bd9 |
890 | |
b445142a |
891 | nb_trace = lttv_traceset_number(traceset); |
892 | for(i = 0 ; i < nb_trace ; i++) { |
893 | ts = (LttvTraceStats *)self->parent.parent.traces[i]; |
894 | |
895 | /* Find the eventtype id for the following events and register the |
896 | associated by id hooks. */ |
897 | |
14236daa |
898 | hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 11); |
899 | g_array_set_size(hooks, 11); |
2501204d |
900 | hn=0; |
b445142a |
901 | |
9d239bd9 |
902 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
f5d7967f |
903 | LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY, |
eed2ef37 |
904 | LTT_FIELD_SYSCALL_ID, 0, 0, |
2c82c4dc |
905 | before_syscall_entry, NULL, |
2501204d |
906 | &g_array_index(hooks, LttvTraceHook, hn++)); |
907 | if(ret) hn--; |
b445142a |
908 | |
9d239bd9 |
909 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
f5d7967f |
910 | LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_EXIT, |
eed2ef37 |
911 | 0, 0, 0, |
2c82c4dc |
912 | before_syscall_exit, NULL, |
2501204d |
913 | &g_array_index(hooks, LttvTraceHook, hn++)); |
914 | if(ret) hn--; |
b445142a |
915 | |
9d239bd9 |
916 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
917 | LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_ENTRY, |
918 | LTT_FIELD_TRAP_ID, 0, 0, |
2c82c4dc |
919 | before_trap_entry, NULL, |
2501204d |
920 | &g_array_index(hooks, LttvTraceHook, hn++)); |
921 | if(ret) hn--; |
b445142a |
922 | |
9d239bd9 |
923 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
924 | LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_EXIT, |
925 | 0, 0, 0, |
2c82c4dc |
926 | before_trap_exit, NULL, |
2501204d |
927 | &g_array_index(hooks, LttvTraceHook, hn++)); |
928 | if(ret) hn--; |
eed2ef37 |
929 | |
9d239bd9 |
930 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
931 | LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY, |
932 | LTT_FIELD_IRQ_ID, 0, 0, |
2c82c4dc |
933 | before_irq_entry, NULL, |
2501204d |
934 | &g_array_index(hooks, LttvTraceHook, hn++)); |
935 | if(ret) hn--; |
eed2ef37 |
936 | |
9d239bd9 |
937 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
938 | LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_EXIT, |
939 | 0, 0, 0, |
2c82c4dc |
940 | before_irq_exit, NULL, |
2501204d |
941 | &g_array_index(hooks, LttvTraceHook, hn++)); |
942 | if(ret) hn--; |
eed2ef37 |
943 | |
faf074a3 |
944 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
945 | LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_ENTRY, |
946 | LTT_FIELD_SOFT_IRQ_ID, 0, 0, |
947 | before_soft_irq_entry, NULL, |
2501204d |
948 | &g_array_index(hooks, LttvTraceHook, hn++)); |
949 | if(ret) hn--; |
faf074a3 |
950 | |
951 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
952 | LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_EXIT, |
953 | 0, 0, 0, |
954 | before_soft_irq_exit, NULL, |
2501204d |
955 | &g_array_index(hooks, LttvTraceHook, hn++)); |
956 | if(ret) hn--; |
faf074a3 |
957 | |
9d239bd9 |
958 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
959 | LTT_FACILITY_PROCESS, LTT_EVENT_SCHEDCHANGE, |
960 | LTT_FIELD_OUT, LTT_FIELD_IN, LTT_FIELD_OUT_STATE, |
2c82c4dc |
961 | before_schedchange, NULL, |
2501204d |
962 | &g_array_index(hooks, LttvTraceHook, hn++)); |
963 | if(ret) hn--; |
14236daa |
964 | |
965 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
966 | LTT_FACILITY_USER_GENERIC, LTT_EVENT_FUNCTION_ENTRY, |
967 | LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0, |
968 | before_function_entry, NULL, |
969 | &g_array_index(hooks, LttvTraceHook, hn++)); |
970 | if(ret) hn--; |
971 | |
972 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
973 | LTT_FACILITY_USER_GENERIC, LTT_EVENT_FUNCTION_EXIT, |
974 | LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0, |
975 | before_function_exit, NULL, |
976 | &g_array_index(hooks, LttvTraceHook, hn++)); |
977 | if(ret) hn--; |
978 | |
2501204d |
979 | g_array_set_size(hooks, hn); |
b445142a |
980 | |
981 | before_hooks = hooks; |
982 | |
14236daa |
983 | hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 13); |
984 | g_array_set_size(hooks, 13); |
2501204d |
985 | hn=0; |
b445142a |
986 | |
9d239bd9 |
987 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
f5d7967f |
988 | LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY, |
eed2ef37 |
989 | LTT_FIELD_SYSCALL_ID, 0, 0, |
2c82c4dc |
990 | after_syscall_entry, NULL, |
2501204d |
991 | &g_array_index(hooks, LttvTraceHook, hn++)); |
992 | if(ret) hn--; |
b445142a |
993 | |
9d239bd9 |
994 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
f5d7967f |
995 | LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_EXIT, |
eed2ef37 |
996 | 0, 0, 0, |
2c82c4dc |
997 | after_syscall_exit, NULL, |
2501204d |
998 | &g_array_index(hooks, LttvTraceHook, hn++)); |
999 | if(ret) hn--; |
b445142a |
1000 | |
9d239bd9 |
1001 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
1002 | LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_ENTRY, |
1003 | LTT_FIELD_TRAP_ID, 0, 0, |
2c82c4dc |
1004 | after_trap_entry, NULL, |
2501204d |
1005 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1006 | if(ret) hn--; |
eed2ef37 |
1007 | |
9d239bd9 |
1008 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
1009 | LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_EXIT, |
1010 | 0, 0, 0, |
2c82c4dc |
1011 | after_trap_exit, NULL, |
2501204d |
1012 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1013 | if(ret) hn--; |
b445142a |
1014 | |
9d239bd9 |
1015 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
1016 | LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY, |
1017 | LTT_FIELD_IRQ_ID, 0, 0, |
2c82c4dc |
1018 | after_irq_entry, NULL, |
2501204d |
1019 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1020 | if(ret) hn--; |
b445142a |
1021 | |
9d239bd9 |
1022 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
1023 | LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_EXIT, |
1024 | 0, 0, 0, |
2c82c4dc |
1025 | after_irq_exit, NULL, |
2501204d |
1026 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1027 | if(ret) hn--; |
b445142a |
1028 | |
faf074a3 |
1029 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
1030 | LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_ENTRY, |
1031 | LTT_FIELD_SOFT_IRQ_ID, 0, 0, |
1032 | after_irq_entry, NULL, |
2501204d |
1033 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1034 | if(ret) hn--; |
faf074a3 |
1035 | |
1036 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
1037 | LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_EXIT, |
1038 | 0, 0, 0, |
1039 | after_soft_irq_exit, NULL, |
2501204d |
1040 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1041 | if(ret) hn--; |
b445142a |
1042 | |
9d239bd9 |
1043 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
1044 | LTT_FACILITY_PROCESS, LTT_EVENT_FORK, |
1045 | LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID, 0, |
2c82c4dc |
1046 | process_fork, NULL, |
2501204d |
1047 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1048 | if(ret) hn--; |
b445142a |
1049 | |
9d239bd9 |
1050 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
1051 | LTT_FACILITY_PROCESS, LTT_EVENT_EXIT, |
1052 | LTT_FIELD_PID, 0, 0, |
2c82c4dc |
1053 | process_exit, NULL, |
2501204d |
1054 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1055 | if(ret) hn--; |
eed2ef37 |
1056 | |
9d239bd9 |
1057 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
eed2ef37 |
1058 | LTT_FACILITY_PROCESS, LTT_EVENT_FREE, |
1059 | LTT_FIELD_PID, 0, 0, |
2c82c4dc |
1060 | process_free, NULL, |
2501204d |
1061 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1062 | if(ret) hn--; |
eed2ef37 |
1063 | |
14236daa |
1064 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
1065 | LTT_FACILITY_USER_GENERIC, LTT_EVENT_FUNCTION_ENTRY, |
1066 | LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0, |
1067 | after_function_entry, NULL, |
1068 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1069 | if(ret) hn--; |
1070 | |
1071 | ret = lttv_trace_find_hook(ts->parent.parent.t, |
1072 | LTT_FACILITY_USER_GENERIC, LTT_EVENT_FUNCTION_EXIT, |
1073 | LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0, |
1074 | after_function_exit, NULL, |
1075 | &g_array_index(hooks, LttvTraceHook, hn++)); |
1076 | if(ret) hn--; |
1077 | |
2501204d |
1078 | g_array_set_size(hooks, hn); |
b445142a |
1079 | |
1080 | after_hooks = hooks; |
1081 | |
359b2948 |
1082 | /* Add these hooks to each event_by_id hooks list */ |
b445142a |
1083 | |
eed2ef37 |
1084 | nb_tracefile = ts->parent.parent.tracefiles->len; |
b445142a |
1085 | |
dbb7bb09 |
1086 | for(j = 0 ; j < nb_tracefile ; j++) { |
d7cf605c |
1087 | tfs = LTTV_TRACEFILE_STATS(g_array_index(ts->parent.parent.tracefiles, |
1088 | LttvTracefileContext*, j)); |
359b2948 |
1089 | lttv_hooks_add(tfs->parent.parent.event, every_event, NULL, |
1090 | LTTV_PRIO_DEFAULT); |
b445142a |
1091 | |
1092 | for(k = 0 ; k < before_hooks->len ; k++) { |
eed2ef37 |
1093 | hook = &g_array_index(before_hooks, LttvTraceHook, k); |
1094 | for(l = 0; l<hook->fac_list->len;l++) { |
1095 | thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l); |
1096 | lttv_hooks_add( |
1097 | lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, thf->id), |
1098 | thf->h, |
d052ffc3 |
1099 | thf, |
eed2ef37 |
1100 | LTTV_PRIO_STATS_BEFORE_STATE); |
1101 | } |
b445142a |
1102 | } |
1103 | for(k = 0 ; k < after_hooks->len ; k++) { |
eed2ef37 |
1104 | hook = &g_array_index(after_hooks, LttvTraceHook, k); |
1105 | for(l = 0; l<hook->fac_list->len;l++) { |
1106 | thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l); |
1107 | lttv_hooks_add( |
1108 | lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, thf->id), |
1109 | thf->h, |
d052ffc3 |
1110 | thf, |
eed2ef37 |
1111 | LTTV_PRIO_STATS_AFTER_STATE); |
1112 | } |
b445142a |
1113 | } |
1114 | } |
1115 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
1116 | LTTV_POINTER, &val); |
1117 | *(val.v_pointer) = before_hooks; |
1118 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
1119 | LTTV_POINTER, &val); |
1120 | *(val.v_pointer) = after_hooks; |
1121 | } |
b445142a |
1122 | } |
1123 | |
d3e01c7a |
1124 | // Hook wrapper. call_data is a traceset context. |
00e74b69 |
1125 | gboolean lttv_stats_hook_remove_event_hooks(void *hook_data, void *call_data) |
d3e01c7a |
1126 | { |
1127 | LttvTracesetStats *tss = (LttvTracesetStats*)call_data; |
1128 | |
1129 | lttv_stats_remove_event_hooks(tss); |
1130 | |
1131 | return 0; |
1132 | } |
b445142a |
1133 | |
00e74b69 |
1134 | void lttv_stats_remove_event_hooks(LttvTracesetStats *self) |
b445142a |
1135 | { |
1136 | LttvTraceset *traceset = self->parent.parent.ts; |
1137 | |
eed2ef37 |
1138 | guint i, j, k, l, nb_trace, nb_tracefile; |
b445142a |
1139 | |
1140 | LttvTraceStats *ts; |
1141 | |
1142 | LttvTracefileStats *tfs; |
1143 | |
1144 | void *hook_data; |
1145 | |
1146 | GArray *before_hooks, *after_hooks; |
1147 | |
eed2ef37 |
1148 | LttvTraceHook *hook; |
1149 | |
1150 | LttvTraceHookByFacility *thf; |
b445142a |
1151 | |
1152 | LttvAttributeValue val; |
1153 | |
1154 | nb_trace = lttv_traceset_number(traceset); |
1155 | for(i = 0 ; i < nb_trace ; i++) { |
ae80b609 |
1156 | ts = (LttvTraceStats*)self->parent.parent.traces[i]; |
b445142a |
1157 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
1158 | LTTV_POINTER, &val); |
1159 | before_hooks = *(val.v_pointer); |
1160 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
1161 | LTTV_POINTER, &val); |
1162 | after_hooks = *(val.v_pointer); |
1163 | |
359b2948 |
1164 | /* Remove these hooks from each event_by_id hooks list */ |
b445142a |
1165 | |
eed2ef37 |
1166 | nb_tracefile = ts->parent.parent.tracefiles->len; |
b445142a |
1167 | |
dbb7bb09 |
1168 | for(j = 0 ; j < nb_tracefile ; j++) { |
cb03932a |
1169 | tfs = LTTV_TRACEFILE_STATS(g_array_index(ts->parent.parent.tracefiles, |
1170 | LttvTracefileContext*, j)); |
359b2948 |
1171 | lttv_hooks_remove_data(tfs->parent.parent.event, every_event, |
b445142a |
1172 | NULL); |
1173 | |
1174 | for(k = 0 ; k < before_hooks->len ; k++) { |
eed2ef37 |
1175 | hook = &g_array_index(before_hooks, LttvTraceHook, k); |
1176 | for(l = 0 ; l < hook->fac_list->len ; l++) { |
1177 | thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l); |
1178 | lttv_hooks_remove_data( |
1179 | lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, thf->id), |
1180 | thf->h, |
d052ffc3 |
1181 | thf); |
eed2ef37 |
1182 | } |
b445142a |
1183 | } |
1184 | for(k = 0 ; k < after_hooks->len ; k++) { |
eed2ef37 |
1185 | hook = &g_array_index(after_hooks, LttvTraceHook, k); |
1186 | for(l = 0 ; l < hook->fac_list->len ; l++) { |
1187 | thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l); |
1188 | lttv_hooks_remove_data( |
1189 | lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, thf->id), |
1190 | thf->h, |
d052ffc3 |
1191 | thf); |
eed2ef37 |
1192 | } |
b445142a |
1193 | } |
1194 | } |
2a2fa4f0 |
1195 | g_debug("lttv_stats_remove_event_hooks()"); |
b445142a |
1196 | g_array_free(before_hooks, TRUE); |
1197 | g_array_free(after_hooks, TRUE); |
1198 | } |
9f797243 |
1199 | } |
08b1c66e |
1200 | |
1201 | |
1202 | static void module_init() |
1203 | { |
1204 | LTTV_STATS_PROCESS_UNKNOWN = g_quark_from_string("unknown process"); |
1205 | LTTV_STATS_PROCESSES = g_quark_from_string("processes"); |
1206 | LTTV_STATS_CPU = g_quark_from_string("cpu"); |
1207 | LTTV_STATS_MODE_TYPES = g_quark_from_string("mode_types"); |
1208 | LTTV_STATS_MODES = g_quark_from_string("modes"); |
1209 | LTTV_STATS_SUBMODES = g_quark_from_string("submodes"); |
14236daa |
1210 | LTTV_STATS_FUNCTIONS = g_quark_from_string("functions"); |
08b1c66e |
1211 | LTTV_STATS_EVENT_TYPES = g_quark_from_string("event_types"); |
1212 | LTTV_STATS_CPU_TIME = g_quark_from_string("cpu time"); |
1213 | LTTV_STATS_ELAPSED_TIME = g_quark_from_string("elapsed time"); |
1214 | LTTV_STATS_EVENTS = g_quark_from_string("events"); |
1215 | LTTV_STATS_EVENTS_COUNT = g_quark_from_string("events count"); |
1216 | LTTV_STATS_BEFORE_HOOKS = g_quark_from_string("saved stats before hooks"); |
1217 | LTTV_STATS_AFTER_HOOKS = g_quark_from_string("saved stats after hooks"); |
f95bc830 |
1218 | LTTV_STATS_USE_COUNT = g_quark_from_string("stats_use_count"); |
1219 | LTTV_STATS = g_quark_from_string("statistics"); |
1220 | LTTV_STATS_TRACEFILES = g_quark_from_string("tracefiles statistics"); |
1221 | LTTV_STATS_SUMMED = g_quark_from_string("statistics summed"); |
08b1c66e |
1222 | } |
1223 | |
1224 | static void module_destroy() |
1225 | { |
1226 | } |
1227 | |
1228 | |
1229 | LTTV_MODULE("stats", "Compute processes statistics", \ |
1230 | "Accumulate statistics for event types, processes and CPUs", \ |
1231 | module_init, module_destroy, "state"); |
f95bc830 |
1232 | |
1233 | /* Change the places where stats are called (create/read/write stats) |
1234 | |
1235 | Check for options in batchtest.c to reduce writing and see what tests are |
1236 | best candidates for performance analysis. Once OK, commit, move to main |
1237 | and run tests. Update the gui for statistics. */ |