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 | |
b445142a |
19 | |
9f797243 |
20 | #include <stdio.h> |
08b1c66e |
21 | #include <lttv/module.h> |
b445142a |
22 | #include <lttv/stats.h> |
2a2fa4f0 |
23 | #include <lttv/lttv.h> |
b445142a |
24 | #include <ltt/facility.h> |
25 | #include <ltt/trace.h> |
26 | #include <ltt/event.h> |
27 | |
9f797243 |
28 | #define BUF_SIZE 256 |
29 | |
b445142a |
30 | GQuark |
31 | LTTV_STATS_PROCESS_UNKNOWN, |
32 | LTTV_STATS_PROCESSES, |
33 | LTTV_STATS_CPU, |
34 | LTTV_STATS_MODE_TYPES, |
35 | LTTV_STATS_MODES, |
36 | LTTV_STATS_SUBMODES, |
37 | LTTV_STATS_EVENT_TYPES, |
38 | LTTV_STATS_CPU_TIME, |
39 | LTTV_STATS_ELAPSED_TIME, |
40 | LTTV_STATS_EVENTS, |
41 | LTTV_STATS_EVENTS_COUNT; |
42 | |
43 | static GQuark |
44 | LTTV_STATS_BEFORE_HOOKS, |
45 | LTTV_STATS_AFTER_HOOKS; |
46 | |
47 | static void remove_all_processes(GHashTable *processes); |
48 | |
49 | static void |
50 | find_event_tree(LttvTracefileStats *tfcs, GQuark process, GQuark cpu, |
51 | GQuark mode, GQuark sub_mode, LttvAttribute **events_tree, |
52 | LttvAttribute **event_types_tree); |
53 | |
54 | static void |
55 | init(LttvTracesetStats *self, LttvTraceset *ts) |
56 | { |
dbb7bb09 |
57 | guint i, j, nb_trace, nb_tracefile; |
b445142a |
58 | |
59 | LttvTraceContext *tc; |
60 | |
61 | LttvTraceStats *tcs; |
62 | |
63 | LttvTracefileContext *tfc; |
64 | |
65 | LttvTracefileStats *tfcs; |
66 | |
67 | LttTime timestamp = {0,0}; |
68 | |
69 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
70 | init((LttvTracesetContext *)self, ts); |
71 | |
72 | self->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
73 | nb_trace = lttv_traceset_number(ts); |
74 | |
75 | for(i = 0 ; i < nb_trace ; i++) { |
76 | tcs = (LttvTraceStats *)tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]); |
77 | tcs->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
78 | |
dbb7bb09 |
79 | nb_tracefile = ltt_trace_control_tracefile_number(tc->t) + |
80 | ltt_trace_per_cpu_tracefile_number(tc->t); |
b445142a |
81 | |
dbb7bb09 |
82 | for(j = 0 ; j < nb_tracefile ; j++) { |
83 | tfcs = LTTV_TRACEFILE_STATS(tc->tracefiles[j]); |
b445142a |
84 | tfcs->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
85 | find_event_tree(tfcs, LTTV_STATS_PROCESS_UNKNOWN, |
86 | tfcs->parent.cpu_name, LTTV_STATE_MODE_UNKNOWN, |
87 | LTTV_STATE_SUBMODE_UNKNOWN, &tfcs->current_events_tree, |
88 | &tfcs->current_event_types_tree); |
89 | } |
90 | } |
91 | } |
92 | |
93 | |
94 | static void |
95 | fini(LttvTracesetStats *self) |
96 | { |
97 | guint i, j, nb_trace, nb_tracefile; |
98 | |
99 | LttvTraceset *ts; |
100 | |
101 | LttvTraceContext *tc; |
102 | |
103 | LttvTraceStats *tcs; |
104 | |
105 | LttvTracefileContext *tfc; |
106 | |
107 | LttvTracefileStats *tfcs; |
108 | |
109 | LttTime timestamp = {0,0}; |
110 | |
111 | lttv_attribute_recursive_free(self->stats); |
112 | ts = self->parent.parent.ts; |
113 | nb_trace = lttv_traceset_number(ts); |
114 | |
115 | for(i = 0 ; i < nb_trace ; i++) { |
116 | tcs = (LttvTraceStats *)tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]); |
117 | lttv_attribute_recursive_free(tcs->stats); |
118 | |
dbb7bb09 |
119 | nb_tracefile = ltt_trace_control_tracefile_number(tc->t) + |
120 | ltt_trace_per_cpu_tracefile_number(tc->t); |
b445142a |
121 | |
b445142a |
122 | for(j = 0 ; j < nb_tracefile ; j++) { |
dbb7bb09 |
123 | tfcs = (LttvTracefileStats *)tfc = tc->tracefiles[j]; |
b445142a |
124 | lttv_attribute_recursive_free(tfcs->stats); |
125 | tfcs->current_events_tree = NULL; |
126 | tfcs->current_event_types_tree = NULL; |
127 | } |
128 | } |
129 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
130 | fini((LttvTracesetContext *)self); |
131 | } |
132 | |
133 | |
134 | static LttvTracesetContext * |
135 | new_traceset_context(LttvTracesetContext *self) |
136 | { |
137 | return LTTV_TRACESET_CONTEXT(g_object_new(LTTV_TRACESET_STATS_TYPE, NULL)); |
138 | } |
139 | |
140 | |
141 | static LttvTraceContext * |
142 | new_trace_context(LttvTracesetContext *self) |
143 | { |
144 | return LTTV_TRACE_CONTEXT(g_object_new(LTTV_TRACE_STATS_TYPE, NULL)); |
145 | } |
146 | |
147 | |
148 | static LttvTracefileContext * |
149 | new_tracefile_context(LttvTracesetContext *self) |
150 | { |
151 | return LTTV_TRACEFILE_CONTEXT(g_object_new(LTTV_TRACEFILE_STATS_TYPE, NULL)); |
152 | } |
153 | |
154 | |
155 | static void |
156 | traceset_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
157 | { |
158 | } |
159 | |
160 | |
161 | static void |
162 | traceset_stats_finalize (LttvTracesetStats *self) |
163 | { |
164 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
165 | finalize(G_OBJECT(self)); |
166 | } |
167 | |
168 | |
169 | static void |
170 | traceset_stats_class_init (LttvTracesetContextClass *klass) |
171 | { |
172 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
173 | |
174 | gobject_class->finalize = (void (*)(GObject *self)) traceset_stats_finalize; |
175 | klass->init = (void (*)(LttvTracesetContext *self, LttvTraceset *ts))init; |
176 | klass->fini = (void (*)(LttvTracesetContext *self))fini; |
177 | klass->new_traceset_context = new_traceset_context; |
178 | klass->new_trace_context = new_trace_context; |
179 | klass->new_tracefile_context = new_tracefile_context; |
180 | } |
181 | |
182 | |
183 | GType |
184 | lttv_traceset_stats_get_type(void) |
185 | { |
186 | static GType type = 0; |
187 | if (type == 0) { |
188 | static const GTypeInfo info = { |
189 | sizeof (LttvTracesetStatsClass), |
190 | NULL, /* base_init */ |
191 | NULL, /* base_finalize */ |
192 | (GClassInitFunc) traceset_stats_class_init, /* class_init */ |
193 | NULL, /* class_finalize */ |
194 | NULL, /* class_data */ |
dbb7bb09 |
195 | sizeof (LttvTracesetStats), |
b445142a |
196 | 0, /* n_preallocs */ |
197 | (GInstanceInitFunc) traceset_stats_instance_init /* instance_init */ |
198 | }; |
199 | |
200 | type = g_type_register_static (LTTV_TRACESET_STATE_TYPE, "LttvTracesetStatsType", |
201 | &info, 0); |
202 | } |
203 | return type; |
204 | } |
205 | |
206 | |
207 | static void |
208 | trace_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
209 | { |
210 | } |
211 | |
212 | |
213 | static void |
214 | trace_stats_finalize (LttvTraceStats *self) |
215 | { |
216 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACE_STATE_TYPE))-> |
217 | finalize(G_OBJECT(self)); |
218 | } |
219 | |
220 | |
221 | static void |
222 | trace_stats_class_init (LttvTraceContextClass *klass) |
223 | { |
224 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
225 | |
226 | gobject_class->finalize = (void (*)(GObject *self)) trace_stats_finalize; |
227 | } |
228 | |
229 | |
230 | GType |
231 | lttv_trace_stats_get_type(void) |
232 | { |
233 | static GType type = 0; |
234 | if (type == 0) { |
235 | static const GTypeInfo info = { |
236 | sizeof (LttvTraceStatsClass), |
237 | NULL, /* base_init */ |
238 | NULL, /* base_finalize */ |
239 | (GClassInitFunc) trace_stats_class_init, /* class_init */ |
240 | NULL, /* class_finalize */ |
241 | NULL, /* class_data */ |
242 | sizeof (LttvTraceStats), |
243 | 0, /* n_preallocs */ |
244 | (GInstanceInitFunc) trace_stats_instance_init /* instance_init */ |
245 | }; |
246 | |
247 | type = g_type_register_static (LTTV_TRACE_STATE_TYPE, |
248 | "LttvTraceStatsType", &info, 0); |
249 | } |
250 | return type; |
251 | } |
252 | |
253 | |
254 | static void |
255 | tracefile_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
256 | { |
257 | } |
258 | |
259 | |
260 | static void |
261 | tracefile_stats_finalize (LttvTracefileStats *self) |
262 | { |
263 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACEFILE_STATE_TYPE))-> |
264 | finalize(G_OBJECT(self)); |
265 | } |
266 | |
267 | |
268 | static void |
269 | tracefile_stats_class_init (LttvTracefileStatsClass *klass) |
270 | { |
271 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
272 | |
273 | gobject_class->finalize = (void (*)(GObject *self)) tracefile_stats_finalize; |
274 | } |
275 | |
276 | |
277 | GType |
278 | lttv_tracefile_stats_get_type(void) |
279 | { |
280 | static GType type = 0; |
281 | if (type == 0) { |
282 | static const GTypeInfo info = { |
283 | sizeof (LttvTracefileStatsClass), |
284 | NULL, /* base_init */ |
285 | NULL, /* base_finalize */ |
286 | (GClassInitFunc) tracefile_stats_class_init, /* class_init */ |
287 | NULL, /* class_finalize */ |
288 | NULL, /* class_data */ |
289 | sizeof (LttvTracefileStats), |
290 | 0, /* n_preallocs */ |
291 | (GInstanceInitFunc) tracefile_stats_instance_init /* instance_init */ |
292 | }; |
293 | |
294 | type = g_type_register_static (LTTV_TRACEFILE_STATE_TYPE, |
295 | "LttvTracefileStatsType", &info, 0); |
296 | } |
297 | return type; |
298 | } |
299 | |
300 | |
301 | static void |
302 | find_event_tree(LttvTracefileStats *tfcs, GQuark process, GQuark cpu, |
303 | GQuark mode, GQuark sub_mode, LttvAttribute **events_tree, |
304 | LttvAttribute **event_types_tree) |
305 | { |
306 | LttvAttribute *a; |
307 | |
308 | LttvTraceStats *tcs = LTTV_TRACE_STATS(tfcs->parent.parent.t_context); |
309 | a = lttv_attribute_find_subdir(tcs->stats, LTTV_STATS_PROCESSES); |
310 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->pid_time); |
311 | a = lttv_attribute_find_subdir(a, LTTV_STATS_CPU); |
312 | a = lttv_attribute_find_subdir(a, tfcs->parent.cpu_name); |
313 | a = lttv_attribute_find_subdir(a, LTTV_STATS_MODE_TYPES); |
314 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->state->t); |
315 | a = lttv_attribute_find_subdir(a, LTTV_STATS_SUBMODES); |
316 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->state->n); |
317 | *events_tree = a; |
318 | a = lttv_attribute_find_subdir(a, LTTV_STATS_EVENT_TYPES); |
319 | *event_types_tree = a; |
320 | } |
321 | |
322 | |
323 | static void update_event_tree(LttvTracefileStats *tfcs) |
324 | { |
325 | LttvExecutionState *es = tfcs->parent.process->state; |
326 | |
327 | find_event_tree(tfcs, tfcs->parent.process->pid_time, tfcs->parent.cpu_name, |
328 | es->t, es->n, &(tfcs->current_events_tree), |
329 | &(tfcs->current_event_types_tree)); |
330 | } |
331 | |
332 | |
333 | static void mode_change(LttvTracefileStats *tfcs) |
334 | { |
335 | LttvAttributeValue cpu_time; |
336 | |
337 | LttTime delta; |
338 | |
339 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
340 | LTTV_TIME, &cpu_time); |
308711e5 |
341 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
b445142a |
342 | tfcs->parent.process->state->change); |
308711e5 |
343 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
b445142a |
344 | } |
345 | |
346 | |
347 | static void mode_end(LttvTracefileStats *tfcs) |
348 | { |
349 | LttvAttributeValue elapsed_time, cpu_time; |
350 | |
351 | LttTime delta; |
352 | |
353 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_ELAPSED_TIME, |
354 | LTTV_TIME, &elapsed_time); |
308711e5 |
355 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
b445142a |
356 | tfcs->parent.process->state->entry); |
308711e5 |
357 | *(elapsed_time.v_time) = ltt_time_add(*(elapsed_time.v_time), delta); |
b445142a |
358 | |
359 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
360 | LTTV_TIME, &cpu_time); |
308711e5 |
361 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
b445142a |
362 | tfcs->parent.process->state->change); |
308711e5 |
363 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
b445142a |
364 | } |
365 | |
366 | |
367 | static gboolean before_syscall_entry(void *hook_data, void *call_data) |
368 | { |
369 | mode_change((LttvTracefileStats *)call_data); |
370 | return FALSE; |
371 | } |
372 | |
373 | |
374 | static gboolean after_syscall_entry(void *hook_data, void *call_data) |
375 | { |
376 | update_event_tree((LttvTracefileStats *)call_data); |
377 | return FALSE; |
378 | } |
379 | |
380 | |
381 | gboolean before_syscall_exit(void *hook_data, void *call_data) |
382 | { |
383 | mode_end((LttvTracefileStats *)call_data); |
384 | return FALSE; |
385 | } |
386 | |
387 | |
388 | static gboolean after_syscall_exit(void *hook_data, void *call_data) |
389 | { |
390 | update_event_tree((LttvTracefileStats *)call_data); |
391 | return FALSE; |
392 | } |
393 | |
394 | |
395 | gboolean before_trap_entry(void *hook_data, void *call_data) |
396 | { |
397 | mode_change((LttvTracefileStats *)call_data); |
398 | return FALSE; |
399 | } |
400 | |
401 | |
402 | static gboolean after_trap_entry(void *hook_data, void *call_data) |
403 | { |
404 | update_event_tree((LttvTracefileStats *)call_data); |
405 | return FALSE; |
406 | } |
407 | |
408 | |
409 | gboolean before_trap_exit(void *hook_data, void *call_data) |
410 | { |
411 | mode_end((LttvTracefileStats *)call_data); |
412 | return FALSE; |
413 | } |
414 | |
415 | |
416 | gboolean after_trap_exit(void *hook_data, void *call_data) |
417 | { |
418 | update_event_tree((LttvTracefileStats *)call_data); |
419 | return FALSE; |
420 | } |
421 | |
422 | |
423 | gboolean before_irq_entry(void *hook_data, void *call_data) |
424 | { |
425 | mode_change((LttvTracefileStats *)call_data); |
426 | return FALSE; |
427 | } |
428 | |
429 | |
430 | gboolean after_irq_entry(void *hook_data, void *call_data) |
431 | { |
432 | update_event_tree((LttvTracefileStats *)call_data); |
433 | return FALSE; |
434 | } |
435 | |
436 | |
437 | gboolean before_irq_exit(void *hook_data, void *call_data) |
438 | { |
439 | mode_end((LttvTracefileStats *)call_data); |
440 | return FALSE; |
441 | } |
442 | |
443 | |
444 | gboolean after_irq_exit(void *hook_data, void *call_data) |
445 | { |
446 | update_event_tree((LttvTracefileStats *)call_data); |
447 | return FALSE; |
448 | } |
449 | |
450 | |
451 | gboolean before_schedchange(void *hook_data, void *call_data) |
452 | { |
453 | LttvTraceHook *h = (LttvTraceHook *)hook_data; |
454 | |
455 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
456 | |
457 | guint pid_in, pid_out, state_out; |
458 | |
459 | LttvProcessState *process; |
460 | |
461 | pid_in = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f1); |
462 | pid_out = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f2); |
463 | state_out = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f3); |
464 | |
465 | /* compute the time for the process to schedule out */ |
466 | |
467 | mode_change(tfcs); |
468 | |
469 | /* get the information for the process scheduled in */ |
470 | |
2a2fa4f0 |
471 | process = lttv_state_find_process_or_create(&(tfcs->parent), pid_in); |
b445142a |
472 | |
473 | find_event_tree(tfcs, process->pid_time, tfcs->parent.cpu_name, |
474 | process->state->t, process->state->n, &(tfcs->current_events_tree), |
475 | &(tfcs->current_event_types_tree)); |
476 | |
477 | /* compute the time waiting for the process to schedule in */ |
478 | |
479 | mode_change(tfcs); |
480 | return FALSE; |
481 | } |
482 | |
483 | |
484 | gboolean process_fork(void *hook_data, void *call_data) |
485 | { |
486 | /* nothing to do for now */ |
487 | return FALSE; |
488 | } |
489 | |
490 | |
491 | gboolean process_exit(void *hook_data, void *call_data) |
492 | { |
493 | /* We should probably exit all modes here or we could do that at |
494 | schedule out. */ |
495 | return FALSE; |
496 | } |
497 | |
498 | |
499 | gboolean every_event(void *hook_data, void *call_data) |
500 | { |
501 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
502 | |
503 | LttvAttributeValue v; |
504 | |
505 | /* The current branch corresponds to the tracefile/process/interrupt state. |
506 | Statistics are added within it, to count the number of events of this |
507 | type occuring in this context. A quark has been pre-allocated for each |
508 | event type and is used as name. */ |
509 | |
510 | lttv_attribute_find(tfcs->current_event_types_tree, |
511 | ((LttvTraceState *)(tfcs->parent.parent.t_context))-> |
512 | eventtype_names[ltt_event_eventtype_id(tfcs->parent.parent.e)], |
513 | LTTV_UINT, &v); |
514 | (*(v.v_uint))++; |
515 | return FALSE; |
516 | } |
517 | |
518 | |
519 | static gboolean |
520 | sum_stats(void *hook_data, void *call_data) |
521 | { |
522 | LttvTracesetStats *tscs = (LttvTracesetStats *)call_data; |
523 | |
524 | LttvTraceStats *tcs; |
525 | |
526 | LttvTraceset *traceset = tscs->parent.parent.ts; |
527 | |
528 | LttvAttributeType type; |
529 | |
530 | LttvAttributeValue value; |
531 | |
532 | LttvAttributeName name; |
533 | |
534 | unsigned sum; |
535 | |
536 | int i, j, k, l, m, n, nb_trace, nb_process, nb_cpu, nb_mode_type, nb_submode, |
537 | nb_event_type; |
538 | |
539 | LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree, |
540 | *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree, |
541 | *submode_tree, *event_types_tree, *mode_events_tree, |
542 | *cpu_events_tree, *process_modes_tree, *trace_cpu_tree, |
543 | *trace_modes_tree, *traceset_modes_tree; |
544 | |
545 | traceset_modes_tree = lttv_attribute_find_subdir(tscs->stats, |
546 | LTTV_STATS_MODES); |
547 | nb_trace = lttv_traceset_number(traceset); |
548 | |
549 | for(i = 0 ; i < nb_trace ; i++) { |
550 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
551 | main_tree = tcs->stats; |
552 | processes_tree = lttv_attribute_find_subdir(main_tree, |
553 | LTTV_STATS_PROCESSES); |
554 | trace_modes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_MODES); |
555 | nb_process = lttv_attribute_get_number(processes_tree); |
556 | |
557 | for(j = 0 ; j < nb_process ; j++) { |
558 | type = lttv_attribute_get(processes_tree, j, &name, &value); |
559 | process_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
560 | |
561 | cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU); |
562 | process_modes_tree = lttv_attribute_find_subdir(process_tree, |
563 | LTTV_STATS_MODES); |
564 | nb_cpu = lttv_attribute_get_number(cpus_tree); |
565 | |
566 | for(k = 0 ; k < nb_cpu ; k++) { |
567 | type = lttv_attribute_get(cpus_tree, k, &name, &value); |
568 | cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
569 | |
570 | mode_types_tree = lttv_attribute_find_subdir(cpu_tree, |
571 | LTTV_STATS_MODE_TYPES); |
572 | cpu_events_tree = lttv_attribute_find_subdir(cpu_tree, |
573 | LTTV_STATS_EVENTS); |
574 | trace_cpu_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_CPU); |
575 | trace_cpu_tree = lttv_attribute_find_subdir(trace_cpu_tree, name); |
576 | nb_mode_type = lttv_attribute_get_number(mode_types_tree); |
577 | |
578 | for(l = 0 ; l < nb_mode_type ; l++) { |
579 | type = lttv_attribute_get(mode_types_tree, l, &name, &value); |
580 | mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
581 | |
582 | submodes_tree = lttv_attribute_find_subdir(mode_tree, |
583 | LTTV_STATS_SUBMODES); |
584 | mode_events_tree = lttv_attribute_find_subdir(mode_tree, |
585 | LTTV_STATS_EVENTS); |
586 | nb_submode = lttv_attribute_get_number(submodes_tree); |
587 | |
588 | for(m = 0 ; m < nb_submode ; m++) { |
589 | type = lttv_attribute_get(submodes_tree, m, &name, &value); |
590 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
591 | |
592 | event_types_tree = lttv_attribute_find_subdir(submode_tree, |
593 | LTTV_STATS_EVENT_TYPES); |
594 | nb_event_type = lttv_attribute_get_number(event_types_tree); |
595 | |
596 | sum = 0; |
597 | for(n = 0 ; n < nb_event_type ; n++) { |
598 | type = lttv_attribute_get(event_types_tree, n, &name, &value); |
599 | sum += *(value.v_uint); |
600 | } |
601 | lttv_attribute_find(submode_tree, LTTV_STATS_EVENTS_COUNT, |
602 | LTTV_UINT, &value); |
603 | *(value.v_uint) = sum; |
604 | lttv_attribute_recursive_add(mode_events_tree, submode_tree); |
605 | } |
606 | lttv_attribute_recursive_add(cpu_events_tree, mode_events_tree); |
607 | } |
608 | lttv_attribute_recursive_add(process_modes_tree, cpu_tree); |
609 | lttv_attribute_recursive_add(trace_cpu_tree, cpu_tree); |
610 | } |
611 | lttv_attribute_recursive_add(trace_modes_tree, process_modes_tree); |
612 | } |
613 | lttv_attribute_recursive_add(traceset_modes_tree, trace_modes_tree); |
614 | } |
615 | return FALSE; |
616 | } |
617 | |
618 | |
619 | lttv_stats_add_event_hooks(LttvTracesetStats *self) |
620 | { |
621 | LttvTraceset *traceset = self->parent.parent.ts; |
622 | |
dbb7bb09 |
623 | guint i, j, k, nb_trace, nb_tracefile; |
b445142a |
624 | |
625 | LttFacility *f; |
626 | |
627 | LttEventType *et; |
628 | |
629 | LttvTraceStats *ts; |
630 | |
631 | LttvTracefileStats *tfs; |
632 | |
633 | void *hook_data; |
634 | |
635 | GArray *hooks, *before_hooks, *after_hooks; |
636 | |
637 | LttvTraceHook hook; |
638 | |
639 | LttvAttributeValue val; |
640 | |
641 | nb_trace = lttv_traceset_number(traceset); |
642 | for(i = 0 ; i < nb_trace ; i++) { |
643 | ts = (LttvTraceStats *)self->parent.parent.traces[i]; |
644 | |
645 | /* Find the eventtype id for the following events and register the |
646 | associated by id hooks. */ |
647 | |
648 | hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook)); |
649 | g_array_set_size(hooks, 7); |
650 | |
651 | lttv_trace_find_hook(ts->parent.parent.t, "core","syscall_entry", |
652 | "syscall_id", NULL, NULL, before_syscall_entry, |
653 | &g_array_index(hooks, LttvTraceHook, 0)); |
654 | |
655 | lttv_trace_find_hook(ts->parent.parent.t, "core", "syscall_exit", NULL, |
656 | NULL, NULL, before_syscall_exit, |
657 | &g_array_index(hooks, LttvTraceHook, 1)); |
658 | |
659 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_entry", "trap_id", |
660 | NULL, NULL, before_trap_entry, |
661 | &g_array_index(hooks, LttvTraceHook, 2)); |
662 | |
663 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_exit", NULL, NULL, |
664 | NULL, before_trap_exit, &g_array_index(hooks, LttvTraceHook, 3)); |
665 | |
666 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_entry", "irq_id", |
667 | NULL, NULL, before_irq_entry, &g_array_index(hooks, LttvTraceHook, 4)); |
668 | |
669 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_exit", NULL, NULL, |
670 | NULL, before_irq_exit, &g_array_index(hooks, LttvTraceHook, 5)); |
671 | |
672 | lttv_trace_find_hook(ts->parent.parent.t, "core", "schedchange", "in", |
673 | "out", "out_state", before_schedchange, |
674 | &g_array_index(hooks, LttvTraceHook, 6)); |
675 | |
676 | before_hooks = hooks; |
677 | |
678 | hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook)); |
679 | g_array_set_size(hooks, 8); |
680 | |
681 | lttv_trace_find_hook(ts->parent.parent.t, "core","syscall_entry", |
682 | "syscall_id", NULL, NULL, after_syscall_entry, |
683 | &g_array_index(hooks, LttvTraceHook, 0)); |
684 | |
685 | lttv_trace_find_hook(ts->parent.parent.t, "core", "syscall_exit", NULL, |
686 | NULL, NULL, after_syscall_exit, |
687 | &g_array_index(hooks, LttvTraceHook, 1)); |
688 | |
689 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_entry", "trap_id", |
690 | NULL, NULL, after_trap_entry, &g_array_index(hooks, LttvTraceHook, 2)); |
691 | |
692 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_exit", NULL, NULL, |
693 | NULL, after_trap_exit, &g_array_index(hooks, LttvTraceHook, 3)); |
694 | |
695 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_entry", "irq_id", |
696 | NULL, NULL, after_irq_entry, &g_array_index(hooks, LttvTraceHook, 4)); |
697 | |
698 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_exit", NULL, NULL, |
699 | NULL, after_irq_exit, &g_array_index(hooks, LttvTraceHook, 5)); |
700 | |
701 | lttv_trace_find_hook(ts->parent.parent.t, "core", "process_fork", |
702 | "child_pid", NULL, NULL, process_fork, |
703 | &g_array_index(hooks, LttvTraceHook, 6)); |
704 | |
705 | lttv_trace_find_hook(ts->parent.parent.t, "core", "process_exit", NULL, |
706 | NULL, NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 7)); |
707 | |
708 | after_hooks = hooks; |
709 | |
710 | /* Add these hooks to each before_event_by_id hooks list */ |
711 | |
dbb7bb09 |
712 | nb_tracefile = ltt_trace_control_tracefile_number(ts->parent.parent.t) + |
713 | ltt_trace_per_cpu_tracefile_number(ts->parent.parent.t); |
b445142a |
714 | |
dbb7bb09 |
715 | for(j = 0 ; j < nb_tracefile ; j++) { |
716 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.tracefiles[j]); |
b445142a |
717 | lttv_hooks_add(tfs->parent.parent.after_event, every_event, NULL); |
718 | |
719 | for(k = 0 ; k < before_hooks->len ; k++) { |
720 | hook = g_array_index(before_hooks, LttvTraceHook, k); |
721 | lttv_hooks_add(lttv_hooks_by_id_find( |
722 | tfs->parent.parent.before_event_by_id, |
723 | hook.id), hook.h, &g_array_index(before_hooks, LttvTraceHook, k)); |
724 | } |
725 | for(k = 0 ; k < after_hooks->len ; k++) { |
726 | hook = g_array_index(after_hooks, LttvTraceHook, k); |
727 | lttv_hooks_add(lttv_hooks_by_id_find( |
728 | tfs->parent.parent.after_event_by_id, |
729 | hook.id), hook.h, &g_array_index(after_hooks, LttvTraceHook, k)); |
730 | } |
731 | } |
732 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
733 | LTTV_POINTER, &val); |
734 | *(val.v_pointer) = before_hooks; |
735 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
736 | LTTV_POINTER, &val); |
737 | *(val.v_pointer) = after_hooks; |
738 | } |
739 | lttv_hooks_add(self->parent.parent.after, sum_stats, NULL); |
740 | } |
741 | |
742 | |
743 | lttv_stats_remove_event_hooks(LttvTracesetStats *self) |
744 | { |
745 | LttvTraceset *traceset = self->parent.parent.ts; |
746 | |
dbb7bb09 |
747 | guint i, j, k, nb_trace, nb_tracefile; |
b445142a |
748 | |
749 | LttvTraceStats *ts; |
750 | |
751 | LttvTracefileStats *tfs; |
752 | |
753 | void *hook_data; |
754 | |
755 | GArray *before_hooks, *after_hooks; |
756 | |
757 | LttvTraceHook hook; |
758 | |
759 | LttvAttributeValue val; |
760 | |
761 | nb_trace = lttv_traceset_number(traceset); |
762 | for(i = 0 ; i < nb_trace ; i++) { |
763 | ts = LTTV_TRACE_STATS(self->parent.parent.traces[i]); |
764 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
765 | LTTV_POINTER, &val); |
766 | before_hooks = *(val.v_pointer); |
767 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
768 | LTTV_POINTER, &val); |
769 | after_hooks = *(val.v_pointer); |
770 | |
771 | /* Add these hooks to each before_event_by_id hooks list */ |
772 | |
dbb7bb09 |
773 | nb_tracefile = ltt_trace_control_tracefile_number(ts->parent.parent.t) + |
774 | ltt_trace_per_cpu_tracefile_number(ts->parent.parent.t); |
b445142a |
775 | |
dbb7bb09 |
776 | for(j = 0 ; j < nb_tracefile ; j++) { |
777 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.tracefiles[j]); |
b445142a |
778 | lttv_hooks_remove_data(tfs->parent.parent.after_event, every_event, |
779 | NULL); |
780 | |
781 | for(k = 0 ; k < before_hooks->len ; k++) { |
782 | hook = g_array_index(before_hooks, LttvTraceHook, k); |
783 | lttv_hooks_remove_data( |
784 | lttv_hooks_by_id_find(tfs->parent.parent.before_event_by_id, |
785 | hook.id), hook.h, &g_array_index(before_hooks, LttvTraceHook, k)); |
786 | } |
787 | for(k = 0 ; k < after_hooks->len ; k++) { |
788 | hook = g_array_index(after_hooks, LttvTraceHook, k); |
789 | lttv_hooks_remove_data( |
790 | lttv_hooks_by_id_find(tfs->parent.parent.after_event_by_id, |
791 | hook.id), hook.h, &g_array_index(after_hooks, LttvTraceHook, k)); |
792 | } |
793 | } |
2a2fa4f0 |
794 | g_debug("lttv_stats_remove_event_hooks()"); |
b445142a |
795 | g_array_free(before_hooks, TRUE); |
796 | g_array_free(after_hooks, TRUE); |
797 | } |
798 | lttv_hooks_remove_data(self->parent.parent.after, sum_stats, NULL); |
799 | } |
800 | |
801 | |
9f797243 |
802 | void lttv_stats_save_attribute(LttvAttribute *attr, char *indent, FILE * fp) |
803 | { |
804 | LttvAttributeType type; |
805 | LttvAttributeValue value; |
806 | LttvAttributeName name; |
807 | char type_value[BUF_SIZE]; |
808 | int i, nb_attr, flag; |
809 | |
810 | nb_attr = lttv_attribute_get_number(attr); |
811 | for(i=0;i<nb_attr;i++){ |
812 | flag = 1; |
813 | type = lttv_attribute_get(attr, i, &name, &value); |
814 | switch(type) { |
815 | case LTTV_INT: |
816 | sprintf(type_value, "%d\0", *value.v_int); |
817 | break; |
818 | case LTTV_UINT: |
819 | sprintf(type_value, "%u\0", *value.v_uint); |
820 | break; |
821 | case LTTV_LONG: |
822 | sprintf(type_value, "%ld\0", *value.v_long); |
823 | break; |
824 | case LTTV_ULONG: |
825 | sprintf(type_value, "%lu\0", *value.v_ulong); |
826 | break; |
827 | case LTTV_FLOAT: |
828 | sprintf(type_value, "%f\0", (double)*value.v_float); |
829 | break; |
830 | case LTTV_DOUBLE: |
831 | sprintf(type_value, "%f\0", *value.v_double); |
832 | break; |
833 | case LTTV_TIME: |
834 | sprintf(type_value, "%10u.%09u\0", value.v_time->tv_sec, |
835 | value.v_time->tv_nsec); |
836 | break; |
837 | case LTTV_POINTER: |
838 | sprintf(type_value, "POINTER\0"); |
839 | break; |
840 | case LTTV_STRING: |
841 | sprintf(type_value, "%s\0", *value.v_string); |
842 | break; |
843 | default: |
844 | flag = 0; |
845 | break; |
846 | } |
847 | if(flag == 0) continue; |
848 | fprintf(fp,"%s<VALUE type=\"%d\" name=\"%s\">",indent,type,g_quark_to_string(name)); |
849 | fprintf(fp,"%s",type_value); |
850 | fprintf(fp,"</VALUE> \n"); |
851 | } |
852 | |
853 | } |
854 | |
855 | void lttv_stats_save_statistics(LttvTracesetStats *self) |
856 | { |
857 | LttvTracesetStats *tscs = self; |
858 | LttvTraceStats *tcs; |
859 | LttvTraceset *traceset = tscs->parent.parent.ts; |
860 | LttvAttributeType type; |
861 | LttvAttributeValue value; |
862 | LttvAttributeName name; |
863 | |
864 | char filename[BUF_SIZE]; |
865 | FILE * fp; |
866 | char indent[10][24]= {" ", |
867 | " ", |
868 | " ", |
869 | " ", |
870 | " ", |
871 | " ", |
872 | " ", |
873 | " ", |
874 | " ", |
875 | " " |
876 | }; |
877 | |
878 | |
879 | int i, j, k, l, m, n, nb_trace, nb_process, nb_cpu, nb_mode_type, nb_submode; |
880 | |
881 | LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree, |
882 | *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree, |
883 | *submode_tree, *event_types_tree; |
884 | |
885 | nb_trace = lttv_traceset_number(traceset); |
886 | |
887 | for(i = 0 ; i < nb_trace ; i++) { |
888 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
889 | |
890 | filename[0] = '\0'; |
891 | strcat(filename,ltt_trace_name(tcs->parent.parent.t)); |
892 | strcat(filename,"/statistics.xml"); |
893 | fp = fopen(filename,"w"); |
894 | if(!fp){ |
895 | g_warning("can not open the file %s for saving statistics\n", filename); |
896 | exit(1); |
897 | } |
898 | |
899 | main_tree = tcs->stats; |
900 | processes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_PROCESSES); |
901 | nb_process = lttv_attribute_get_number(processes_tree); |
902 | |
903 | fprintf(fp, "<NODE name=\"%s\"> \n",g_quark_to_string(LTTV_STATS_PROCESSES)); //root NODE |
904 | |
905 | for(j = 0 ; j < nb_process ; j++) { |
906 | type = lttv_attribute_get(processes_tree, j, &name, &value); |
907 | process_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
908 | |
909 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[0],g_quark_to_string(name)); //process NODE |
910 | lttv_stats_save_attribute(process_tree,indent[1], fp); |
911 | fprintf(fp,"%s<NODE name=\"%s\"> \n", indent[1],g_quark_to_string(LTTV_STATS_CPU)); //cpus NODE |
912 | |
913 | cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU); |
914 | nb_cpu = lttv_attribute_get_number(cpus_tree); |
915 | |
916 | for(k = 0 ; k < nb_cpu ; k++) { |
917 | type = lttv_attribute_get(cpus_tree, k, &name, &value); |
918 | cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
919 | |
920 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[2],g_quark_to_string(name)); //cpu NODE |
921 | lttv_stats_save_attribute(cpu_tree,indent[3], fp); |
922 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[3],g_quark_to_string(LTTV_STATS_MODE_TYPES)); //mode_types NODE |
923 | |
924 | mode_types_tree = lttv_attribute_find_subdir(cpu_tree,LTTV_STATS_MODE_TYPES); |
925 | nb_mode_type = lttv_attribute_get_number(mode_types_tree); |
926 | |
927 | for(l = 0 ; l < nb_mode_type ; l++) { |
928 | type = lttv_attribute_get(mode_types_tree, l, &name, &value); |
929 | mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
930 | |
931 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[4],g_quark_to_string(name)); //mode NODE |
932 | lttv_stats_save_attribute(mode_tree,indent[5], fp); |
933 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[5],g_quark_to_string(LTTV_STATS_SUBMODES)); //sub_modes NODE |
934 | |
935 | submodes_tree = lttv_attribute_find_subdir(mode_tree,LTTV_STATS_SUBMODES); |
936 | nb_submode = lttv_attribute_get_number(submodes_tree); |
937 | |
938 | for(m = 0 ; m < nb_submode ; m++) { |
939 | type = lttv_attribute_get(submodes_tree, m, &name, &value); |
940 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
941 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[6],g_quark_to_string(name)); //sub_mode NODE |
942 | lttv_stats_save_attribute(submode_tree,indent[7], fp); |
943 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[7],g_quark_to_string(LTTV_STATS_EVENT_TYPES)); //event_types NODE |
944 | |
945 | event_types_tree = lttv_attribute_find_subdir(submode_tree, LTTV_STATS_EVENT_TYPES); |
946 | lttv_stats_save_attribute(event_types_tree,indent[8], fp); |
947 | |
948 | fprintf(fp,"%s</NODE> \n",indent[7]); //event_types NODE |
949 | fprintf(fp,"%s</NODE> \n",indent[6]); //sub_mode NODE |
950 | } |
951 | fprintf(fp,"%s</NODE> \n",indent[5]); //sub_modes NODE |
952 | fprintf(fp,"%s</NODE> \n",indent[4]); //mode NODE |
953 | } |
954 | fprintf(fp,"%s</NODE> \n",indent[3]); //mode_type NODE |
955 | fprintf(fp,"%s</NODE> \n",indent[2]); //cpu NODE |
956 | } |
957 | fprintf(fp,"%s</NODE> \n",indent[1]); //cpus NODE |
958 | fprintf(fp,"%s</NODE> \n", indent[0]); //process NODE |
959 | } |
960 | fprintf(fp, "</NODE>\n"); //root NODE |
961 | fclose(fp); |
962 | } |
963 | } |
964 | |
965 | |
966 | /* Functions to parse statistic.xml file (using glib xml parser) */ |
967 | |
968 | typedef struct _ParserStruct{ |
969 | GPtrArray * attribute; |
970 | LttvAttributeType type; |
971 | LttvAttributeName name; |
972 | } ParserStruct; |
973 | |
974 | static void stats_parser_start_element (GMarkupParseContext *context, |
975 | const gchar *element_name, |
976 | const gchar **attribute_names, |
977 | const gchar **attribute_values, |
978 | gpointer user_data, |
979 | GError **error) |
980 | { |
981 | ParserStruct * parser = (ParserStruct *)user_data; |
982 | int len; |
983 | LttvAttributeType type; |
984 | LttvAttributeName name; |
985 | LttvAttribute * parent_att, *new_att; |
986 | |
987 | len = parser->attribute->len; |
988 | parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1); |
989 | |
990 | if(strcmp("NODE", element_name) == 0){ |
991 | type = LTTV_GOBJECT; |
992 | name = g_quark_from_string(attribute_values[0]); |
993 | new_att = lttv_attribute_find_subdir(parent_att,name); |
994 | g_ptr_array_add(parser->attribute, (gpointer)new_att); |
995 | }else if(strcmp("VALUE", element_name) == 0){ |
996 | parser->type = (LttvAttributeType) atoi(attribute_values[0]); |
997 | parser->name = g_quark_from_string(attribute_values[1]); |
998 | }else{ |
999 | g_warning("This is not statistics.xml file\n"); |
1000 | exit(1); |
1001 | } |
1002 | } |
1003 | |
1004 | static void stats_parser_end_element (GMarkupParseContext *context, |
1005 | const gchar *element_name, |
1006 | gpointer user_data, |
1007 | GError **error) |
1008 | { |
1009 | ParserStruct * parser = (ParserStruct *)user_data; |
1010 | int len; |
1011 | LttvAttribute * parent_att; |
1012 | |
1013 | len = parser->attribute->len; |
1014 | parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1); |
1015 | |
1016 | if(strcmp("NODE", element_name) == 0){ |
1017 | g_ptr_array_remove_index(parser->attribute, len-1); |
1018 | }else if(strcmp("VALUE", element_name) == 0){ |
1019 | }else{ |
1020 | g_warning("This is not statistics.xml file\n"); |
1021 | exit(1); |
1022 | } |
1023 | |
1024 | } |
1025 | |
1026 | static void stats_parser_characters (GMarkupParseContext *context, |
1027 | const gchar *text, |
1028 | gsize text_len, |
1029 | gpointer user_data, |
1030 | GError **error) |
1031 | { |
1032 | ParserStruct * parser = (ParserStruct *)user_data; |
1033 | LttvAttributeValue value; |
1034 | int len; |
1035 | LttvAttribute * parent_att; |
1036 | char *pos; |
1037 | |
1038 | pos = (char*)text; |
1039 | for(len=0;len<text_len;len++){ |
1040 | if(isspace(*pos)){ |
1041 | pos++; |
1042 | continue; |
1043 | } |
1044 | break; |
1045 | } |
1046 | if(strlen(pos) == 0)return; |
1047 | |
1048 | len = parser->attribute->len; |
1049 | parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1); |
1050 | if(!lttv_attribute_find(parent_att,parser->name, parser->type, &value)){ |
1051 | g_warning("can not find value\n"); |
1052 | exit(1); |
1053 | } |
1054 | |
1055 | switch(parser->type) { |
1056 | case LTTV_INT: |
1057 | *value.v_int = atoi(text); |
1058 | break; |
1059 | case LTTV_UINT: |
1060 | *value.v_uint = (unsigned)atoi(text); |
1061 | break; |
1062 | case LTTV_LONG: |
1063 | *value.v_long = atol(text); |
1064 | break; |
1065 | case LTTV_ULONG: |
1066 | *value.v_ulong = (unsigned long)atol(text); |
1067 | break; |
1068 | case LTTV_FLOAT: |
1069 | *value.v_float = atof(text); |
1070 | break; |
1071 | case LTTV_DOUBLE: |
1072 | *value.v_float = atof(text); |
1073 | break; |
1074 | case LTTV_TIME: |
1075 | pos = strrchr(text,'.'); |
1076 | if(pos){ |
1077 | *pos = '\0'; |
1078 | pos++; |
1079 | value.v_time->tv_sec = atol(text); |
1080 | value.v_time->tv_nsec = atol(pos); |
1081 | }else{ |
1082 | g_warning("The time value format is wrong\n"); |
1083 | exit(1); |
1084 | } |
1085 | break; |
1086 | case LTTV_POINTER: |
1087 | break; |
1088 | case LTTV_STRING: |
1089 | *value.v_string = g_strdup(text); |
1090 | break; |
1091 | default: |
1092 | break; |
1093 | } |
1094 | |
1095 | } |
1096 | |
1097 | gboolean lttv_stats_load_statistics(LttvTracesetStats *self) |
1098 | { |
1099 | FILE * fp; |
1100 | char buf[BUF_SIZE]; |
1101 | LttvTracesetStats *tscs = self; |
1102 | LttvTraceStats *tcs; |
1103 | LttvTraceset *traceset = tscs->parent.parent.ts; |
1104 | char filename[BUF_SIZE]; |
1105 | |
1106 | GMarkupParseContext * context; |
08b1c66e |
1107 | GError * error = NULL; |
9f797243 |
1108 | GMarkupParser markup_parser = |
1109 | { |
1110 | stats_parser_start_element, |
1111 | stats_parser_end_element, |
1112 | stats_parser_characters, |
1113 | NULL, /* passthrough */ |
1114 | NULL /* error */ |
1115 | }; |
1116 | |
1117 | int i, nb_trace; |
1118 | LttvAttribute *main_tree; |
1119 | ParserStruct a_parser_struct; |
1120 | a_parser_struct.attribute = g_ptr_array_new(); |
1121 | |
1122 | nb_trace = lttv_traceset_number(traceset); |
1123 | |
1124 | for(i = 0 ; i < nb_trace ; i++) { |
1125 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
1126 | |
1127 | filename[0] = '\0'; |
1128 | strcat(filename,ltt_trace_name(tcs->parent.parent.t)); |
1129 | strcat(filename,"/statistics.xml"); |
1130 | fp = fopen(filename,"r"); |
1131 | if(!fp){ |
1132 | g_warning("can not open the file %s for reading statistics\n", filename); |
1133 | return FALSE; |
1134 | } |
1135 | |
1136 | main_tree = tcs->stats; |
1137 | g_ptr_array_add(a_parser_struct.attribute,(gpointer)main_tree); |
1138 | |
1139 | context = g_markup_parse_context_new(&markup_parser, 0, (gpointer)&a_parser_struct, NULL); |
1140 | |
1141 | while(fgets(buf,BUF_SIZE, fp) != NULL){ |
1142 | if(!g_markup_parse_context_parse(context, buf, BUF_SIZE, &error)){ |
1143 | g_warning("Can not parse xml file: \n%s\n", error->message); |
1144 | exit(1); |
1145 | } |
1146 | } |
1147 | fclose(fp); |
1148 | } |
1149 | |
1150 | sum_stats(NULL, (void *)self); |
1151 | |
1152 | return TRUE; |
1153 | } |
08b1c66e |
1154 | |
1155 | |
1156 | static void module_init() |
1157 | { |
1158 | LTTV_STATS_PROCESS_UNKNOWN = g_quark_from_string("unknown process"); |
1159 | LTTV_STATS_PROCESSES = g_quark_from_string("processes"); |
1160 | LTTV_STATS_CPU = g_quark_from_string("cpu"); |
1161 | LTTV_STATS_MODE_TYPES = g_quark_from_string("mode_types"); |
1162 | LTTV_STATS_MODES = g_quark_from_string("modes"); |
1163 | LTTV_STATS_SUBMODES = g_quark_from_string("submodes"); |
1164 | LTTV_STATS_EVENT_TYPES = g_quark_from_string("event_types"); |
1165 | LTTV_STATS_CPU_TIME = g_quark_from_string("cpu time"); |
1166 | LTTV_STATS_ELAPSED_TIME = g_quark_from_string("elapsed time"); |
1167 | LTTV_STATS_EVENTS = g_quark_from_string("events"); |
1168 | LTTV_STATS_EVENTS_COUNT = g_quark_from_string("events count"); |
1169 | LTTV_STATS_BEFORE_HOOKS = g_quark_from_string("saved stats before hooks"); |
1170 | LTTV_STATS_AFTER_HOOKS = g_quark_from_string("saved stats after hooks"); |
1171 | } |
1172 | |
1173 | static void module_destroy() |
1174 | { |
1175 | } |
1176 | |
1177 | |
1178 | LTTV_MODULE("stats", "Compute processes statistics", \ |
1179 | "Accumulate statistics for event types, processes and CPUs", \ |
1180 | module_init, module_destroy, "state"); |