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> |
b445142a |
21 | #include <lttv/stats.h> |
22 | #include <ltt/facility.h> |
23 | #include <ltt/trace.h> |
24 | #include <ltt/event.h> |
25 | |
9f797243 |
26 | #define BUF_SIZE 256 |
27 | |
b445142a |
28 | GQuark |
29 | LTTV_STATS_PROCESS_UNKNOWN, |
30 | LTTV_STATS_PROCESSES, |
31 | LTTV_STATS_CPU, |
32 | LTTV_STATS_MODE_TYPES, |
33 | LTTV_STATS_MODES, |
34 | LTTV_STATS_SUBMODES, |
35 | LTTV_STATS_EVENT_TYPES, |
36 | LTTV_STATS_CPU_TIME, |
37 | LTTV_STATS_ELAPSED_TIME, |
38 | LTTV_STATS_EVENTS, |
39 | LTTV_STATS_EVENTS_COUNT; |
40 | |
41 | static GQuark |
42 | LTTV_STATS_BEFORE_HOOKS, |
43 | LTTV_STATS_AFTER_HOOKS; |
44 | |
45 | static void remove_all_processes(GHashTable *processes); |
46 | |
47 | static void |
48 | find_event_tree(LttvTracefileStats *tfcs, GQuark process, GQuark cpu, |
49 | GQuark mode, GQuark sub_mode, LttvAttribute **events_tree, |
50 | LttvAttribute **event_types_tree); |
51 | |
52 | static void |
53 | init(LttvTracesetStats *self, LttvTraceset *ts) |
54 | { |
55 | guint i, j, nb_trace, nb_control, nb_per_cpu, nb_tracefile; |
56 | |
57 | LttvTraceContext *tc; |
58 | |
59 | LttvTraceStats *tcs; |
60 | |
61 | LttvTracefileContext *tfc; |
62 | |
63 | LttvTracefileStats *tfcs; |
64 | |
65 | LttTime timestamp = {0,0}; |
66 | |
67 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
68 | init((LttvTracesetContext *)self, ts); |
69 | |
70 | self->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
71 | nb_trace = lttv_traceset_number(ts); |
72 | |
73 | for(i = 0 ; i < nb_trace ; i++) { |
74 | tcs = (LttvTraceStats *)tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]); |
75 | tcs->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
76 | |
77 | nb_control = ltt_trace_control_tracefile_number(tc->t); |
78 | nb_per_cpu = ltt_trace_per_cpu_tracefile_number(tc->t); |
79 | nb_tracefile = nb_control + nb_per_cpu; |
80 | for(j = 0 ; j < nb_tracefile ; j++) { |
81 | if(j < nb_control) { |
82 | tfcs = LTTV_TRACEFILE_STATS(tc->control_tracefiles[j]); |
83 | } |
84 | else { |
85 | tfcs = LTTV_TRACEFILE_STATS(tc->per_cpu_tracefiles[j - nb_control]); |
86 | } |
87 | |
88 | tfcs->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
89 | find_event_tree(tfcs, LTTV_STATS_PROCESS_UNKNOWN, |
90 | tfcs->parent.cpu_name, LTTV_STATE_MODE_UNKNOWN, |
91 | LTTV_STATE_SUBMODE_UNKNOWN, &tfcs->current_events_tree, |
92 | &tfcs->current_event_types_tree); |
93 | } |
94 | } |
95 | } |
96 | |
97 | |
98 | static void |
99 | fini(LttvTracesetStats *self) |
100 | { |
101 | guint i, j, nb_trace, nb_tracefile; |
102 | |
103 | LttvTraceset *ts; |
104 | |
105 | LttvTraceContext *tc; |
106 | |
107 | LttvTraceStats *tcs; |
108 | |
109 | LttvTracefileContext *tfc; |
110 | |
111 | LttvTracefileStats *tfcs; |
112 | |
113 | LttTime timestamp = {0,0}; |
114 | |
115 | lttv_attribute_recursive_free(self->stats); |
116 | ts = self->parent.parent.ts; |
117 | nb_trace = lttv_traceset_number(ts); |
118 | |
119 | for(i = 0 ; i < nb_trace ; i++) { |
120 | tcs = (LttvTraceStats *)tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]); |
121 | lttv_attribute_recursive_free(tcs->stats); |
122 | |
123 | nb_tracefile = ltt_trace_control_tracefile_number(tc->t); |
124 | for(j = 0 ; j < nb_tracefile ; j++) { |
125 | tfcs = (LttvTracefileStats *)tfc = tc->control_tracefiles[j]; |
126 | lttv_attribute_recursive_free(tfcs->stats); |
127 | tfcs->current_events_tree = NULL; |
128 | tfcs->current_event_types_tree = NULL; |
129 | } |
130 | |
131 | nb_tracefile = ltt_trace_per_cpu_tracefile_number(tc->t); |
132 | for(j = 0 ; j < nb_tracefile ; j++) { |
133 | tfcs = (LttvTracefileStats *)tfc = tc->per_cpu_tracefiles[j]; |
134 | lttv_attribute_recursive_free(tfcs->stats); |
135 | tfcs->current_events_tree = NULL; |
136 | tfcs->current_event_types_tree = NULL; |
137 | } |
138 | } |
139 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
140 | fini((LttvTracesetContext *)self); |
141 | } |
142 | |
143 | |
144 | static LttvTracesetContext * |
145 | new_traceset_context(LttvTracesetContext *self) |
146 | { |
147 | return LTTV_TRACESET_CONTEXT(g_object_new(LTTV_TRACESET_STATS_TYPE, NULL)); |
148 | } |
149 | |
150 | |
151 | static LttvTraceContext * |
152 | new_trace_context(LttvTracesetContext *self) |
153 | { |
154 | return LTTV_TRACE_CONTEXT(g_object_new(LTTV_TRACE_STATS_TYPE, NULL)); |
155 | } |
156 | |
157 | |
158 | static LttvTracefileContext * |
159 | new_tracefile_context(LttvTracesetContext *self) |
160 | { |
161 | return LTTV_TRACEFILE_CONTEXT(g_object_new(LTTV_TRACEFILE_STATS_TYPE, NULL)); |
162 | } |
163 | |
164 | |
165 | static void |
166 | traceset_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
167 | { |
168 | } |
169 | |
170 | |
171 | static void |
172 | traceset_stats_finalize (LttvTracesetStats *self) |
173 | { |
174 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
175 | finalize(G_OBJECT(self)); |
176 | } |
177 | |
178 | |
179 | static void |
180 | traceset_stats_class_init (LttvTracesetContextClass *klass) |
181 | { |
182 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
183 | |
184 | gobject_class->finalize = (void (*)(GObject *self)) traceset_stats_finalize; |
185 | klass->init = (void (*)(LttvTracesetContext *self, LttvTraceset *ts))init; |
186 | klass->fini = (void (*)(LttvTracesetContext *self))fini; |
187 | klass->new_traceset_context = new_traceset_context; |
188 | klass->new_trace_context = new_trace_context; |
189 | klass->new_tracefile_context = new_tracefile_context; |
190 | } |
191 | |
192 | |
193 | GType |
194 | lttv_traceset_stats_get_type(void) |
195 | { |
196 | static GType type = 0; |
197 | if (type == 0) { |
198 | static const GTypeInfo info = { |
199 | sizeof (LttvTracesetStatsClass), |
200 | NULL, /* base_init */ |
201 | NULL, /* base_finalize */ |
202 | (GClassInitFunc) traceset_stats_class_init, /* class_init */ |
203 | NULL, /* class_finalize */ |
204 | NULL, /* class_data */ |
205 | sizeof (LttvTracesetContext), |
206 | 0, /* n_preallocs */ |
207 | (GInstanceInitFunc) traceset_stats_instance_init /* instance_init */ |
208 | }; |
209 | |
210 | type = g_type_register_static (LTTV_TRACESET_STATE_TYPE, "LttvTracesetStatsType", |
211 | &info, 0); |
212 | } |
213 | return type; |
214 | } |
215 | |
216 | |
217 | static void |
218 | trace_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
219 | { |
220 | } |
221 | |
222 | |
223 | static void |
224 | trace_stats_finalize (LttvTraceStats *self) |
225 | { |
226 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACE_STATE_TYPE))-> |
227 | finalize(G_OBJECT(self)); |
228 | } |
229 | |
230 | |
231 | static void |
232 | trace_stats_class_init (LttvTraceContextClass *klass) |
233 | { |
234 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
235 | |
236 | gobject_class->finalize = (void (*)(GObject *self)) trace_stats_finalize; |
237 | } |
238 | |
239 | |
240 | GType |
241 | lttv_trace_stats_get_type(void) |
242 | { |
243 | static GType type = 0; |
244 | if (type == 0) { |
245 | static const GTypeInfo info = { |
246 | sizeof (LttvTraceStatsClass), |
247 | NULL, /* base_init */ |
248 | NULL, /* base_finalize */ |
249 | (GClassInitFunc) trace_stats_class_init, /* class_init */ |
250 | NULL, /* class_finalize */ |
251 | NULL, /* class_data */ |
252 | sizeof (LttvTraceStats), |
253 | 0, /* n_preallocs */ |
254 | (GInstanceInitFunc) trace_stats_instance_init /* instance_init */ |
255 | }; |
256 | |
257 | type = g_type_register_static (LTTV_TRACE_STATE_TYPE, |
258 | "LttvTraceStatsType", &info, 0); |
259 | } |
260 | return type; |
261 | } |
262 | |
263 | |
264 | static void |
265 | tracefile_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
266 | { |
267 | } |
268 | |
269 | |
270 | static void |
271 | tracefile_stats_finalize (LttvTracefileStats *self) |
272 | { |
273 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACEFILE_STATE_TYPE))-> |
274 | finalize(G_OBJECT(self)); |
275 | } |
276 | |
277 | |
278 | static void |
279 | tracefile_stats_class_init (LttvTracefileStatsClass *klass) |
280 | { |
281 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
282 | |
283 | gobject_class->finalize = (void (*)(GObject *self)) tracefile_stats_finalize; |
284 | } |
285 | |
286 | |
287 | GType |
288 | lttv_tracefile_stats_get_type(void) |
289 | { |
290 | static GType type = 0; |
291 | if (type == 0) { |
292 | static const GTypeInfo info = { |
293 | sizeof (LttvTracefileStatsClass), |
294 | NULL, /* base_init */ |
295 | NULL, /* base_finalize */ |
296 | (GClassInitFunc) tracefile_stats_class_init, /* class_init */ |
297 | NULL, /* class_finalize */ |
298 | NULL, /* class_data */ |
299 | sizeof (LttvTracefileStats), |
300 | 0, /* n_preallocs */ |
301 | (GInstanceInitFunc) tracefile_stats_instance_init /* instance_init */ |
302 | }; |
303 | |
304 | type = g_type_register_static (LTTV_TRACEFILE_STATE_TYPE, |
305 | "LttvTracefileStatsType", &info, 0); |
306 | } |
307 | return type; |
308 | } |
309 | |
310 | |
311 | static void |
312 | find_event_tree(LttvTracefileStats *tfcs, GQuark process, GQuark cpu, |
313 | GQuark mode, GQuark sub_mode, LttvAttribute **events_tree, |
314 | LttvAttribute **event_types_tree) |
315 | { |
316 | LttvAttribute *a; |
317 | |
318 | LttvTraceStats *tcs = LTTV_TRACE_STATS(tfcs->parent.parent.t_context); |
319 | a = lttv_attribute_find_subdir(tcs->stats, LTTV_STATS_PROCESSES); |
320 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->pid_time); |
321 | a = lttv_attribute_find_subdir(a, LTTV_STATS_CPU); |
322 | a = lttv_attribute_find_subdir(a, tfcs->parent.cpu_name); |
323 | a = lttv_attribute_find_subdir(a, LTTV_STATS_MODE_TYPES); |
324 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->state->t); |
325 | a = lttv_attribute_find_subdir(a, LTTV_STATS_SUBMODES); |
326 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->state->n); |
327 | *events_tree = a; |
328 | a = lttv_attribute_find_subdir(a, LTTV_STATS_EVENT_TYPES); |
329 | *event_types_tree = a; |
330 | } |
331 | |
332 | |
333 | static void update_event_tree(LttvTracefileStats *tfcs) |
334 | { |
335 | LttvExecutionState *es = tfcs->parent.process->state; |
336 | |
337 | find_event_tree(tfcs, tfcs->parent.process->pid_time, tfcs->parent.cpu_name, |
338 | es->t, es->n, &(tfcs->current_events_tree), |
339 | &(tfcs->current_event_types_tree)); |
340 | } |
341 | |
342 | |
343 | static void mode_change(LttvTracefileStats *tfcs) |
344 | { |
345 | LttvAttributeValue cpu_time; |
346 | |
347 | LttTime delta; |
348 | |
349 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
350 | LTTV_TIME, &cpu_time); |
308711e5 |
351 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
b445142a |
352 | tfcs->parent.process->state->change); |
308711e5 |
353 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
b445142a |
354 | } |
355 | |
356 | |
357 | static void mode_end(LttvTracefileStats *tfcs) |
358 | { |
359 | LttvAttributeValue elapsed_time, cpu_time; |
360 | |
361 | LttTime delta; |
362 | |
363 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_ELAPSED_TIME, |
364 | LTTV_TIME, &elapsed_time); |
308711e5 |
365 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
b445142a |
366 | tfcs->parent.process->state->entry); |
308711e5 |
367 | *(elapsed_time.v_time) = ltt_time_add(*(elapsed_time.v_time), delta); |
b445142a |
368 | |
369 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
370 | LTTV_TIME, &cpu_time); |
308711e5 |
371 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
b445142a |
372 | tfcs->parent.process->state->change); |
308711e5 |
373 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
b445142a |
374 | } |
375 | |
376 | |
377 | static gboolean before_syscall_entry(void *hook_data, void *call_data) |
378 | { |
379 | mode_change((LttvTracefileStats *)call_data); |
380 | return FALSE; |
381 | } |
382 | |
383 | |
384 | static gboolean after_syscall_entry(void *hook_data, void *call_data) |
385 | { |
386 | update_event_tree((LttvTracefileStats *)call_data); |
387 | return FALSE; |
388 | } |
389 | |
390 | |
391 | gboolean before_syscall_exit(void *hook_data, void *call_data) |
392 | { |
393 | mode_end((LttvTracefileStats *)call_data); |
394 | return FALSE; |
395 | } |
396 | |
397 | |
398 | static gboolean after_syscall_exit(void *hook_data, void *call_data) |
399 | { |
400 | update_event_tree((LttvTracefileStats *)call_data); |
401 | return FALSE; |
402 | } |
403 | |
404 | |
405 | gboolean before_trap_entry(void *hook_data, void *call_data) |
406 | { |
407 | mode_change((LttvTracefileStats *)call_data); |
408 | return FALSE; |
409 | } |
410 | |
411 | |
412 | static gboolean after_trap_entry(void *hook_data, void *call_data) |
413 | { |
414 | update_event_tree((LttvTracefileStats *)call_data); |
415 | return FALSE; |
416 | } |
417 | |
418 | |
419 | gboolean before_trap_exit(void *hook_data, void *call_data) |
420 | { |
421 | mode_end((LttvTracefileStats *)call_data); |
422 | return FALSE; |
423 | } |
424 | |
425 | |
426 | gboolean after_trap_exit(void *hook_data, void *call_data) |
427 | { |
428 | update_event_tree((LttvTracefileStats *)call_data); |
429 | return FALSE; |
430 | } |
431 | |
432 | |
433 | gboolean before_irq_entry(void *hook_data, void *call_data) |
434 | { |
435 | mode_change((LttvTracefileStats *)call_data); |
436 | return FALSE; |
437 | } |
438 | |
439 | |
440 | gboolean after_irq_entry(void *hook_data, void *call_data) |
441 | { |
442 | update_event_tree((LttvTracefileStats *)call_data); |
443 | return FALSE; |
444 | } |
445 | |
446 | |
447 | gboolean before_irq_exit(void *hook_data, void *call_data) |
448 | { |
449 | mode_end((LttvTracefileStats *)call_data); |
450 | return FALSE; |
451 | } |
452 | |
453 | |
454 | gboolean after_irq_exit(void *hook_data, void *call_data) |
455 | { |
456 | update_event_tree((LttvTracefileStats *)call_data); |
457 | return FALSE; |
458 | } |
459 | |
460 | |
461 | gboolean before_schedchange(void *hook_data, void *call_data) |
462 | { |
463 | LttvTraceHook *h = (LttvTraceHook *)hook_data; |
464 | |
465 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
466 | |
467 | guint pid_in, pid_out, state_out; |
468 | |
469 | LttvProcessState *process; |
470 | |
471 | pid_in = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f1); |
472 | pid_out = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f2); |
473 | state_out = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f3); |
474 | |
475 | /* compute the time for the process to schedule out */ |
476 | |
477 | mode_change(tfcs); |
478 | |
479 | /* get the information for the process scheduled in */ |
480 | |
481 | process = lttv_state_find_process(&(tfcs->parent), pid_in); |
482 | |
483 | find_event_tree(tfcs, process->pid_time, tfcs->parent.cpu_name, |
484 | process->state->t, process->state->n, &(tfcs->current_events_tree), |
485 | &(tfcs->current_event_types_tree)); |
486 | |
487 | /* compute the time waiting for the process to schedule in */ |
488 | |
489 | mode_change(tfcs); |
490 | return FALSE; |
491 | } |
492 | |
493 | |
494 | gboolean process_fork(void *hook_data, void *call_data) |
495 | { |
496 | /* nothing to do for now */ |
497 | return FALSE; |
498 | } |
499 | |
500 | |
501 | gboolean process_exit(void *hook_data, void *call_data) |
502 | { |
503 | /* We should probably exit all modes here or we could do that at |
504 | schedule out. */ |
505 | return FALSE; |
506 | } |
507 | |
508 | |
509 | gboolean every_event(void *hook_data, void *call_data) |
510 | { |
511 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
512 | |
513 | LttvAttributeValue v; |
514 | |
515 | /* The current branch corresponds to the tracefile/process/interrupt state. |
516 | Statistics are added within it, to count the number of events of this |
517 | type occuring in this context. A quark has been pre-allocated for each |
518 | event type and is used as name. */ |
519 | |
520 | lttv_attribute_find(tfcs->current_event_types_tree, |
521 | ((LttvTraceState *)(tfcs->parent.parent.t_context))-> |
522 | eventtype_names[ltt_event_eventtype_id(tfcs->parent.parent.e)], |
523 | LTTV_UINT, &v); |
524 | (*(v.v_uint))++; |
525 | return FALSE; |
526 | } |
527 | |
528 | |
529 | static gboolean |
530 | sum_stats(void *hook_data, void *call_data) |
531 | { |
532 | LttvTracesetStats *tscs = (LttvTracesetStats *)call_data; |
533 | |
534 | LttvTraceStats *tcs; |
535 | |
536 | LttvTraceset *traceset = tscs->parent.parent.ts; |
537 | |
538 | LttvAttributeType type; |
539 | |
540 | LttvAttributeValue value; |
541 | |
542 | LttvAttributeName name; |
543 | |
544 | unsigned sum; |
545 | |
546 | int i, j, k, l, m, n, nb_trace, nb_process, nb_cpu, nb_mode_type, nb_submode, |
547 | nb_event_type; |
548 | |
549 | LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree, |
550 | *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree, |
551 | *submode_tree, *event_types_tree, *mode_events_tree, |
552 | *cpu_events_tree, *process_modes_tree, *trace_cpu_tree, |
553 | *trace_modes_tree, *traceset_modes_tree; |
554 | |
555 | traceset_modes_tree = lttv_attribute_find_subdir(tscs->stats, |
556 | LTTV_STATS_MODES); |
557 | nb_trace = lttv_traceset_number(traceset); |
558 | |
559 | for(i = 0 ; i < nb_trace ; i++) { |
560 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
561 | main_tree = tcs->stats; |
562 | processes_tree = lttv_attribute_find_subdir(main_tree, |
563 | LTTV_STATS_PROCESSES); |
564 | trace_modes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_MODES); |
565 | nb_process = lttv_attribute_get_number(processes_tree); |
566 | |
567 | for(j = 0 ; j < nb_process ; j++) { |
568 | type = lttv_attribute_get(processes_tree, j, &name, &value); |
569 | process_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
570 | |
571 | cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU); |
572 | process_modes_tree = lttv_attribute_find_subdir(process_tree, |
573 | LTTV_STATS_MODES); |
574 | nb_cpu = lttv_attribute_get_number(cpus_tree); |
575 | |
576 | for(k = 0 ; k < nb_cpu ; k++) { |
577 | type = lttv_attribute_get(cpus_tree, k, &name, &value); |
578 | cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
579 | |
580 | mode_types_tree = lttv_attribute_find_subdir(cpu_tree, |
581 | LTTV_STATS_MODE_TYPES); |
582 | cpu_events_tree = lttv_attribute_find_subdir(cpu_tree, |
583 | LTTV_STATS_EVENTS); |
584 | trace_cpu_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_CPU); |
585 | trace_cpu_tree = lttv_attribute_find_subdir(trace_cpu_tree, name); |
586 | nb_mode_type = lttv_attribute_get_number(mode_types_tree); |
587 | |
588 | for(l = 0 ; l < nb_mode_type ; l++) { |
589 | type = lttv_attribute_get(mode_types_tree, l, &name, &value); |
590 | mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
591 | |
592 | submodes_tree = lttv_attribute_find_subdir(mode_tree, |
593 | LTTV_STATS_SUBMODES); |
594 | mode_events_tree = lttv_attribute_find_subdir(mode_tree, |
595 | LTTV_STATS_EVENTS); |
596 | nb_submode = lttv_attribute_get_number(submodes_tree); |
597 | |
598 | for(m = 0 ; m < nb_submode ; m++) { |
599 | type = lttv_attribute_get(submodes_tree, m, &name, &value); |
600 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
601 | |
602 | event_types_tree = lttv_attribute_find_subdir(submode_tree, |
603 | LTTV_STATS_EVENT_TYPES); |
604 | nb_event_type = lttv_attribute_get_number(event_types_tree); |
605 | |
606 | sum = 0; |
607 | for(n = 0 ; n < nb_event_type ; n++) { |
608 | type = lttv_attribute_get(event_types_tree, n, &name, &value); |
609 | sum += *(value.v_uint); |
610 | } |
611 | lttv_attribute_find(submode_tree, LTTV_STATS_EVENTS_COUNT, |
612 | LTTV_UINT, &value); |
613 | *(value.v_uint) = sum; |
614 | lttv_attribute_recursive_add(mode_events_tree, submode_tree); |
615 | } |
616 | lttv_attribute_recursive_add(cpu_events_tree, mode_events_tree); |
617 | } |
618 | lttv_attribute_recursive_add(process_modes_tree, cpu_tree); |
619 | lttv_attribute_recursive_add(trace_cpu_tree, cpu_tree); |
620 | } |
621 | lttv_attribute_recursive_add(trace_modes_tree, process_modes_tree); |
622 | } |
623 | lttv_attribute_recursive_add(traceset_modes_tree, trace_modes_tree); |
624 | } |
625 | return FALSE; |
626 | } |
627 | |
628 | |
629 | lttv_stats_add_event_hooks(LttvTracesetStats *self) |
630 | { |
631 | LttvTraceset *traceset = self->parent.parent.ts; |
632 | |
633 | guint i, j, k, nb_trace, nb_control, nb_per_cpu, nb_tracefile; |
634 | |
635 | LttFacility *f; |
636 | |
637 | LttEventType *et; |
638 | |
639 | LttvTraceStats *ts; |
640 | |
641 | LttvTracefileStats *tfs; |
642 | |
643 | void *hook_data; |
644 | |
645 | GArray *hooks, *before_hooks, *after_hooks; |
646 | |
647 | LttvTraceHook hook; |
648 | |
649 | LttvAttributeValue val; |
650 | |
651 | nb_trace = lttv_traceset_number(traceset); |
652 | for(i = 0 ; i < nb_trace ; i++) { |
653 | ts = (LttvTraceStats *)self->parent.parent.traces[i]; |
654 | |
655 | /* Find the eventtype id for the following events and register the |
656 | associated by id hooks. */ |
657 | |
658 | hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook)); |
659 | g_array_set_size(hooks, 7); |
660 | |
661 | lttv_trace_find_hook(ts->parent.parent.t, "core","syscall_entry", |
662 | "syscall_id", NULL, NULL, before_syscall_entry, |
663 | &g_array_index(hooks, LttvTraceHook, 0)); |
664 | |
665 | lttv_trace_find_hook(ts->parent.parent.t, "core", "syscall_exit", NULL, |
666 | NULL, NULL, before_syscall_exit, |
667 | &g_array_index(hooks, LttvTraceHook, 1)); |
668 | |
669 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_entry", "trap_id", |
670 | NULL, NULL, before_trap_entry, |
671 | &g_array_index(hooks, LttvTraceHook, 2)); |
672 | |
673 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_exit", NULL, NULL, |
674 | NULL, before_trap_exit, &g_array_index(hooks, LttvTraceHook, 3)); |
675 | |
676 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_entry", "irq_id", |
677 | NULL, NULL, before_irq_entry, &g_array_index(hooks, LttvTraceHook, 4)); |
678 | |
679 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_exit", NULL, NULL, |
680 | NULL, before_irq_exit, &g_array_index(hooks, LttvTraceHook, 5)); |
681 | |
682 | lttv_trace_find_hook(ts->parent.parent.t, "core", "schedchange", "in", |
683 | "out", "out_state", before_schedchange, |
684 | &g_array_index(hooks, LttvTraceHook, 6)); |
685 | |
686 | before_hooks = hooks; |
687 | |
688 | hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook)); |
689 | g_array_set_size(hooks, 8); |
690 | |
691 | lttv_trace_find_hook(ts->parent.parent.t, "core","syscall_entry", |
692 | "syscall_id", NULL, NULL, after_syscall_entry, |
693 | &g_array_index(hooks, LttvTraceHook, 0)); |
694 | |
695 | lttv_trace_find_hook(ts->parent.parent.t, "core", "syscall_exit", NULL, |
696 | NULL, NULL, after_syscall_exit, |
697 | &g_array_index(hooks, LttvTraceHook, 1)); |
698 | |
699 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_entry", "trap_id", |
700 | NULL, NULL, after_trap_entry, &g_array_index(hooks, LttvTraceHook, 2)); |
701 | |
702 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_exit", NULL, NULL, |
703 | NULL, after_trap_exit, &g_array_index(hooks, LttvTraceHook, 3)); |
704 | |
705 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_entry", "irq_id", |
706 | NULL, NULL, after_irq_entry, &g_array_index(hooks, LttvTraceHook, 4)); |
707 | |
708 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_exit", NULL, NULL, |
709 | NULL, after_irq_exit, &g_array_index(hooks, LttvTraceHook, 5)); |
710 | |
711 | lttv_trace_find_hook(ts->parent.parent.t, "core", "process_fork", |
712 | "child_pid", NULL, NULL, process_fork, |
713 | &g_array_index(hooks, LttvTraceHook, 6)); |
714 | |
715 | lttv_trace_find_hook(ts->parent.parent.t, "core", "process_exit", NULL, |
716 | NULL, NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 7)); |
717 | |
718 | after_hooks = hooks; |
719 | |
720 | /* Add these hooks to each before_event_by_id hooks list */ |
721 | |
722 | nb_control = ltt_trace_control_tracefile_number(ts->parent.parent.t); |
723 | nb_per_cpu = ltt_trace_per_cpu_tracefile_number(ts->parent.parent.t); |
724 | nb_tracefile = nb_control + nb_per_cpu; |
725 | for(j = 0 ; j < nb_tracefile ; j++) { |
726 | if(j < nb_control) { |
727 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.control_tracefiles[j]); |
728 | } |
729 | else { |
730 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.per_cpu_tracefiles[ |
731 | j-nb_control]); |
732 | } |
733 | |
734 | lttv_hooks_add(tfs->parent.parent.after_event, every_event, NULL); |
735 | |
736 | for(k = 0 ; k < before_hooks->len ; k++) { |
737 | hook = g_array_index(before_hooks, LttvTraceHook, k); |
738 | lttv_hooks_add(lttv_hooks_by_id_find( |
739 | tfs->parent.parent.before_event_by_id, |
740 | hook.id), hook.h, &g_array_index(before_hooks, LttvTraceHook, k)); |
741 | } |
742 | for(k = 0 ; k < after_hooks->len ; k++) { |
743 | hook = g_array_index(after_hooks, LttvTraceHook, k); |
744 | lttv_hooks_add(lttv_hooks_by_id_find( |
745 | tfs->parent.parent.after_event_by_id, |
746 | hook.id), hook.h, &g_array_index(after_hooks, LttvTraceHook, k)); |
747 | } |
748 | } |
749 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
750 | LTTV_POINTER, &val); |
751 | *(val.v_pointer) = before_hooks; |
752 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
753 | LTTV_POINTER, &val); |
754 | *(val.v_pointer) = after_hooks; |
755 | } |
756 | lttv_hooks_add(self->parent.parent.after, sum_stats, NULL); |
757 | } |
758 | |
759 | |
760 | lttv_stats_remove_event_hooks(LttvTracesetStats *self) |
761 | { |
762 | LttvTraceset *traceset = self->parent.parent.ts; |
763 | |
764 | guint i, j, k, nb_trace, nb_control, nb_per_cpu, nb_tracefile; |
765 | |
766 | LttvTraceStats *ts; |
767 | |
768 | LttvTracefileStats *tfs; |
769 | |
770 | void *hook_data; |
771 | |
772 | GArray *before_hooks, *after_hooks; |
773 | |
774 | LttvTraceHook hook; |
775 | |
776 | LttvAttributeValue val; |
777 | |
778 | nb_trace = lttv_traceset_number(traceset); |
779 | for(i = 0 ; i < nb_trace ; i++) { |
780 | ts = LTTV_TRACE_STATS(self->parent.parent.traces[i]); |
781 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
782 | LTTV_POINTER, &val); |
783 | before_hooks = *(val.v_pointer); |
784 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
785 | LTTV_POINTER, &val); |
786 | after_hooks = *(val.v_pointer); |
787 | |
788 | /* Add these hooks to each before_event_by_id hooks list */ |
789 | |
790 | nb_control = ltt_trace_control_tracefile_number(ts->parent.parent.t); |
791 | nb_per_cpu = ltt_trace_per_cpu_tracefile_number(ts->parent.parent.t); |
792 | nb_tracefile = nb_control + nb_per_cpu; |
793 | for(j = 0 ; j < nb_tracefile ; j++) { |
794 | if(j < nb_control) { |
795 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.control_tracefiles[j]); |
796 | } |
797 | else { |
798 | tfs =LTTV_TRACEFILE_STATS(ts->parent.parent.per_cpu_tracefiles[ |
799 | j-nb_control]); |
800 | } |
801 | |
802 | lttv_hooks_remove_data(tfs->parent.parent.after_event, every_event, |
803 | NULL); |
804 | |
805 | for(k = 0 ; k < before_hooks->len ; k++) { |
806 | hook = g_array_index(before_hooks, LttvTraceHook, k); |
807 | lttv_hooks_remove_data( |
808 | lttv_hooks_by_id_find(tfs->parent.parent.before_event_by_id, |
809 | hook.id), hook.h, &g_array_index(before_hooks, LttvTraceHook, k)); |
810 | } |
811 | for(k = 0 ; k < after_hooks->len ; k++) { |
812 | hook = g_array_index(after_hooks, LttvTraceHook, k); |
813 | lttv_hooks_remove_data( |
814 | lttv_hooks_by_id_find(tfs->parent.parent.after_event_by_id, |
815 | hook.id), hook.h, &g_array_index(after_hooks, LttvTraceHook, k)); |
816 | } |
817 | } |
f7afe191 |
818 | g_critical("lttv_stats_remove_event_hooks()"); |
b445142a |
819 | g_array_free(before_hooks, TRUE); |
820 | g_array_free(after_hooks, TRUE); |
821 | } |
822 | lttv_hooks_remove_data(self->parent.parent.after, sum_stats, NULL); |
823 | } |
824 | |
825 | |
826 | void lttv_stats_init(int argc, char **argv) |
827 | { |
828 | LTTV_STATS_PROCESS_UNKNOWN = g_quark_from_string("unknown process"); |
829 | LTTV_STATS_PROCESSES = g_quark_from_string("processes"); |
830 | LTTV_STATS_CPU = g_quark_from_string("cpu"); |
831 | LTTV_STATS_MODE_TYPES = g_quark_from_string("mode_types"); |
832 | LTTV_STATS_MODES = g_quark_from_string("modes"); |
833 | LTTV_STATS_SUBMODES = g_quark_from_string("submodes"); |
834 | LTTV_STATS_EVENT_TYPES = g_quark_from_string("event_types"); |
835 | LTTV_STATS_CPU_TIME = g_quark_from_string("cpu time"); |
836 | LTTV_STATS_ELAPSED_TIME = g_quark_from_string("elapsed time"); |
837 | LTTV_STATS_EVENTS = g_quark_from_string("events"); |
838 | LTTV_STATS_EVENTS_COUNT = g_quark_from_string("events count"); |
839 | LTTV_STATS_BEFORE_HOOKS = g_quark_from_string("saved stats before hooks"); |
840 | LTTV_STATS_AFTER_HOOKS = g_quark_from_string("saved stats after hooks"); |
841 | } |
842 | |
843 | void lttv_stats_destroy() |
844 | { |
845 | } |
846 | |
9f797243 |
847 | void lttv_stats_save_attribute(LttvAttribute *attr, char *indent, FILE * fp) |
848 | { |
849 | LttvAttributeType type; |
850 | LttvAttributeValue value; |
851 | LttvAttributeName name; |
852 | char type_value[BUF_SIZE]; |
853 | int i, nb_attr, flag; |
854 | |
855 | nb_attr = lttv_attribute_get_number(attr); |
856 | for(i=0;i<nb_attr;i++){ |
857 | flag = 1; |
858 | type = lttv_attribute_get(attr, i, &name, &value); |
859 | switch(type) { |
860 | case LTTV_INT: |
861 | sprintf(type_value, "%d\0", *value.v_int); |
862 | break; |
863 | case LTTV_UINT: |
864 | sprintf(type_value, "%u\0", *value.v_uint); |
865 | break; |
866 | case LTTV_LONG: |
867 | sprintf(type_value, "%ld\0", *value.v_long); |
868 | break; |
869 | case LTTV_ULONG: |
870 | sprintf(type_value, "%lu\0", *value.v_ulong); |
871 | break; |
872 | case LTTV_FLOAT: |
873 | sprintf(type_value, "%f\0", (double)*value.v_float); |
874 | break; |
875 | case LTTV_DOUBLE: |
876 | sprintf(type_value, "%f\0", *value.v_double); |
877 | break; |
878 | case LTTV_TIME: |
879 | sprintf(type_value, "%10u.%09u\0", value.v_time->tv_sec, |
880 | value.v_time->tv_nsec); |
881 | break; |
882 | case LTTV_POINTER: |
883 | sprintf(type_value, "POINTER\0"); |
884 | break; |
885 | case LTTV_STRING: |
886 | sprintf(type_value, "%s\0", *value.v_string); |
887 | break; |
888 | default: |
889 | flag = 0; |
890 | break; |
891 | } |
892 | if(flag == 0) continue; |
893 | fprintf(fp,"%s<VALUE type=\"%d\" name=\"%s\">",indent,type,g_quark_to_string(name)); |
894 | fprintf(fp,"%s",type_value); |
895 | fprintf(fp,"</VALUE> \n"); |
896 | } |
897 | |
898 | } |
899 | |
900 | void lttv_stats_save_statistics(LttvTracesetStats *self) |
901 | { |
902 | LttvTracesetStats *tscs = self; |
903 | LttvTraceStats *tcs; |
904 | LttvTraceset *traceset = tscs->parent.parent.ts; |
905 | LttvAttributeType type; |
906 | LttvAttributeValue value; |
907 | LttvAttributeName name; |
908 | |
909 | char filename[BUF_SIZE]; |
910 | FILE * fp; |
911 | char indent[10][24]= {" ", |
912 | " ", |
913 | " ", |
914 | " ", |
915 | " ", |
916 | " ", |
917 | " ", |
918 | " ", |
919 | " ", |
920 | " " |
921 | }; |
922 | |
923 | |
924 | int i, j, k, l, m, n, nb_trace, nb_process, nb_cpu, nb_mode_type, nb_submode; |
925 | |
926 | LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree, |
927 | *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree, |
928 | *submode_tree, *event_types_tree; |
929 | |
930 | nb_trace = lttv_traceset_number(traceset); |
931 | |
932 | for(i = 0 ; i < nb_trace ; i++) { |
933 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
934 | |
935 | filename[0] = '\0'; |
936 | strcat(filename,ltt_trace_name(tcs->parent.parent.t)); |
937 | strcat(filename,"/statistics.xml"); |
938 | fp = fopen(filename,"w"); |
939 | if(!fp){ |
940 | g_warning("can not open the file %s for saving statistics\n", filename); |
941 | exit(1); |
942 | } |
943 | |
944 | main_tree = tcs->stats; |
945 | processes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_PROCESSES); |
946 | nb_process = lttv_attribute_get_number(processes_tree); |
947 | |
948 | fprintf(fp, "<NODE name=\"%s\"> \n",g_quark_to_string(LTTV_STATS_PROCESSES)); //root NODE |
949 | |
950 | for(j = 0 ; j < nb_process ; j++) { |
951 | type = lttv_attribute_get(processes_tree, j, &name, &value); |
952 | process_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
953 | |
954 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[0],g_quark_to_string(name)); //process NODE |
955 | lttv_stats_save_attribute(process_tree,indent[1], fp); |
956 | fprintf(fp,"%s<NODE name=\"%s\"> \n", indent[1],g_quark_to_string(LTTV_STATS_CPU)); //cpus NODE |
957 | |
958 | cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU); |
959 | nb_cpu = lttv_attribute_get_number(cpus_tree); |
960 | |
961 | for(k = 0 ; k < nb_cpu ; k++) { |
962 | type = lttv_attribute_get(cpus_tree, k, &name, &value); |
963 | cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
964 | |
965 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[2],g_quark_to_string(name)); //cpu NODE |
966 | lttv_stats_save_attribute(cpu_tree,indent[3], fp); |
967 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[3],g_quark_to_string(LTTV_STATS_MODE_TYPES)); //mode_types NODE |
968 | |
969 | mode_types_tree = lttv_attribute_find_subdir(cpu_tree,LTTV_STATS_MODE_TYPES); |
970 | nb_mode_type = lttv_attribute_get_number(mode_types_tree); |
971 | |
972 | for(l = 0 ; l < nb_mode_type ; l++) { |
973 | type = lttv_attribute_get(mode_types_tree, l, &name, &value); |
974 | mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
975 | |
976 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[4],g_quark_to_string(name)); //mode NODE |
977 | lttv_stats_save_attribute(mode_tree,indent[5], fp); |
978 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[5],g_quark_to_string(LTTV_STATS_SUBMODES)); //sub_modes NODE |
979 | |
980 | submodes_tree = lttv_attribute_find_subdir(mode_tree,LTTV_STATS_SUBMODES); |
981 | nb_submode = lttv_attribute_get_number(submodes_tree); |
982 | |
983 | for(m = 0 ; m < nb_submode ; m++) { |
984 | type = lttv_attribute_get(submodes_tree, m, &name, &value); |
985 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
986 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[6],g_quark_to_string(name)); //sub_mode NODE |
987 | lttv_stats_save_attribute(submode_tree,indent[7], fp); |
988 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[7],g_quark_to_string(LTTV_STATS_EVENT_TYPES)); //event_types NODE |
989 | |
990 | event_types_tree = lttv_attribute_find_subdir(submode_tree, LTTV_STATS_EVENT_TYPES); |
991 | lttv_stats_save_attribute(event_types_tree,indent[8], fp); |
992 | |
993 | fprintf(fp,"%s</NODE> \n",indent[7]); //event_types NODE |
994 | fprintf(fp,"%s</NODE> \n",indent[6]); //sub_mode NODE |
995 | } |
996 | fprintf(fp,"%s</NODE> \n",indent[5]); //sub_modes NODE |
997 | fprintf(fp,"%s</NODE> \n",indent[4]); //mode NODE |
998 | } |
999 | fprintf(fp,"%s</NODE> \n",indent[3]); //mode_type NODE |
1000 | fprintf(fp,"%s</NODE> \n",indent[2]); //cpu NODE |
1001 | } |
1002 | fprintf(fp,"%s</NODE> \n",indent[1]); //cpus NODE |
1003 | fprintf(fp,"%s</NODE> \n", indent[0]); //process NODE |
1004 | } |
1005 | fprintf(fp, "</NODE>\n"); //root NODE |
1006 | fclose(fp); |
1007 | } |
1008 | } |
1009 | |
1010 | |
1011 | /* Functions to parse statistic.xml file (using glib xml parser) */ |
1012 | |
1013 | typedef struct _ParserStruct{ |
1014 | GPtrArray * attribute; |
1015 | LttvAttributeType type; |
1016 | LttvAttributeName name; |
1017 | } ParserStruct; |
1018 | |
1019 | static void stats_parser_start_element (GMarkupParseContext *context, |
1020 | const gchar *element_name, |
1021 | const gchar **attribute_names, |
1022 | const gchar **attribute_values, |
1023 | gpointer user_data, |
1024 | GError **error) |
1025 | { |
1026 | ParserStruct * parser = (ParserStruct *)user_data; |
1027 | int len; |
1028 | LttvAttributeType type; |
1029 | LttvAttributeName name; |
1030 | LttvAttribute * parent_att, *new_att; |
1031 | |
1032 | len = parser->attribute->len; |
1033 | parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1); |
1034 | |
1035 | if(strcmp("NODE", element_name) == 0){ |
1036 | type = LTTV_GOBJECT; |
1037 | name = g_quark_from_string(attribute_values[0]); |
1038 | new_att = lttv_attribute_find_subdir(parent_att,name); |
1039 | g_ptr_array_add(parser->attribute, (gpointer)new_att); |
1040 | }else if(strcmp("VALUE", element_name) == 0){ |
1041 | parser->type = (LttvAttributeType) atoi(attribute_values[0]); |
1042 | parser->name = g_quark_from_string(attribute_values[1]); |
1043 | }else{ |
1044 | g_warning("This is not statistics.xml file\n"); |
1045 | exit(1); |
1046 | } |
1047 | } |
1048 | |
1049 | static void stats_parser_end_element (GMarkupParseContext *context, |
1050 | const gchar *element_name, |
1051 | gpointer user_data, |
1052 | GError **error) |
1053 | { |
1054 | ParserStruct * parser = (ParserStruct *)user_data; |
1055 | int len; |
1056 | LttvAttribute * parent_att; |
1057 | |
1058 | len = parser->attribute->len; |
1059 | parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1); |
1060 | |
1061 | if(strcmp("NODE", element_name) == 0){ |
1062 | g_ptr_array_remove_index(parser->attribute, len-1); |
1063 | }else if(strcmp("VALUE", element_name) == 0){ |
1064 | }else{ |
1065 | g_warning("This is not statistics.xml file\n"); |
1066 | exit(1); |
1067 | } |
1068 | |
1069 | } |
1070 | |
1071 | static void stats_parser_characters (GMarkupParseContext *context, |
1072 | const gchar *text, |
1073 | gsize text_len, |
1074 | gpointer user_data, |
1075 | GError **error) |
1076 | { |
1077 | ParserStruct * parser = (ParserStruct *)user_data; |
1078 | LttvAttributeValue value; |
1079 | int len; |
1080 | LttvAttribute * parent_att; |
1081 | char *pos; |
1082 | |
1083 | pos = (char*)text; |
1084 | for(len=0;len<text_len;len++){ |
1085 | if(isspace(*pos)){ |
1086 | pos++; |
1087 | continue; |
1088 | } |
1089 | break; |
1090 | } |
1091 | if(strlen(pos) == 0)return; |
1092 | |
1093 | len = parser->attribute->len; |
1094 | parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1); |
1095 | if(!lttv_attribute_find(parent_att,parser->name, parser->type, &value)){ |
1096 | g_warning("can not find value\n"); |
1097 | exit(1); |
1098 | } |
1099 | |
1100 | switch(parser->type) { |
1101 | case LTTV_INT: |
1102 | *value.v_int = atoi(text); |
1103 | break; |
1104 | case LTTV_UINT: |
1105 | *value.v_uint = (unsigned)atoi(text); |
1106 | break; |
1107 | case LTTV_LONG: |
1108 | *value.v_long = atol(text); |
1109 | break; |
1110 | case LTTV_ULONG: |
1111 | *value.v_ulong = (unsigned long)atol(text); |
1112 | break; |
1113 | case LTTV_FLOAT: |
1114 | *value.v_float = atof(text); |
1115 | break; |
1116 | case LTTV_DOUBLE: |
1117 | *value.v_float = atof(text); |
1118 | break; |
1119 | case LTTV_TIME: |
1120 | pos = strrchr(text,'.'); |
1121 | if(pos){ |
1122 | *pos = '\0'; |
1123 | pos++; |
1124 | value.v_time->tv_sec = atol(text); |
1125 | value.v_time->tv_nsec = atol(pos); |
1126 | }else{ |
1127 | g_warning("The time value format is wrong\n"); |
1128 | exit(1); |
1129 | } |
1130 | break; |
1131 | case LTTV_POINTER: |
1132 | break; |
1133 | case LTTV_STRING: |
1134 | *value.v_string = g_strdup(text); |
1135 | break; |
1136 | default: |
1137 | break; |
1138 | } |
1139 | |
1140 | } |
1141 | |
1142 | gboolean lttv_stats_load_statistics(LttvTracesetStats *self) |
1143 | { |
1144 | FILE * fp; |
1145 | char buf[BUF_SIZE]; |
1146 | LttvTracesetStats *tscs = self; |
1147 | LttvTraceStats *tcs; |
1148 | LttvTraceset *traceset = tscs->parent.parent.ts; |
1149 | char filename[BUF_SIZE]; |
1150 | |
1151 | GMarkupParseContext * context; |
1152 | GError * error; |
1153 | GMarkupParser markup_parser = |
1154 | { |
1155 | stats_parser_start_element, |
1156 | stats_parser_end_element, |
1157 | stats_parser_characters, |
1158 | NULL, /* passthrough */ |
1159 | NULL /* error */ |
1160 | }; |
1161 | |
1162 | int i, nb_trace; |
1163 | LttvAttribute *main_tree; |
1164 | ParserStruct a_parser_struct; |
1165 | a_parser_struct.attribute = g_ptr_array_new(); |
1166 | |
1167 | nb_trace = lttv_traceset_number(traceset); |
1168 | |
1169 | for(i = 0 ; i < nb_trace ; i++) { |
1170 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
1171 | |
1172 | filename[0] = '\0'; |
1173 | strcat(filename,ltt_trace_name(tcs->parent.parent.t)); |
1174 | strcat(filename,"/statistics.xml"); |
1175 | fp = fopen(filename,"r"); |
1176 | if(!fp){ |
1177 | g_warning("can not open the file %s for reading statistics\n", filename); |
1178 | return FALSE; |
1179 | } |
1180 | |
1181 | main_tree = tcs->stats; |
1182 | g_ptr_array_add(a_parser_struct.attribute,(gpointer)main_tree); |
1183 | |
1184 | context = g_markup_parse_context_new(&markup_parser, 0, (gpointer)&a_parser_struct, NULL); |
1185 | |
1186 | while(fgets(buf,BUF_SIZE, fp) != NULL){ |
1187 | if(!g_markup_parse_context_parse(context, buf, BUF_SIZE, &error)){ |
1188 | g_warning("Can not parse xml file: \n%s\n", error->message); |
1189 | exit(1); |
1190 | } |
1191 | } |
1192 | fclose(fp); |
1193 | } |
1194 | |
1195 | sum_stats(NULL, (void *)self); |
1196 | |
1197 | return TRUE; |
1198 | } |