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> |
43ed82b5 |
24 | #include <inttypes.h> |
08b1c66e |
25 | #include <lttv/module.h> |
b445142a |
26 | #include <lttv/stats.h> |
2a2fa4f0 |
27 | #include <lttv/lttv.h> |
f95bc830 |
28 | #include <lttv/attribute.h> |
b445142a |
29 | #include <ltt/trace.h> |
30 | #include <ltt/event.h> |
31 | |
9f797243 |
32 | #define BUF_SIZE 256 |
14236daa |
33 | #define MAX_64_HEX_STRING_LEN 19 |
9f797243 |
34 | |
b445142a |
35 | GQuark |
36 | LTTV_STATS_PROCESS_UNKNOWN, |
37 | LTTV_STATS_PROCESSES, |
38 | LTTV_STATS_CPU, |
39 | LTTV_STATS_MODE_TYPES, |
40 | LTTV_STATS_MODES, |
41 | LTTV_STATS_SUBMODES, |
d3670e3d |
42 | LTTV_STATS_FUNCTIONS, |
b445142a |
43 | LTTV_STATS_EVENT_TYPES, |
44 | LTTV_STATS_CPU_TIME, |
b49e54b4 |
45 | LTTV_STATS_CUMULATIVE_CPU_TIME, |
b445142a |
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, |
d3670e3d |
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 | |
3c9bb8b1 |
71 | LttvTracefileContext **tfs; |
b445142a |
72 | LttvTracefileStats *tfcs; |
73 | |
f95bc830 |
74 | LttvAttributeValue v; |
75 | |
80eaae1f |
76 | LttvAttribute *tracefiles_stats; |
f95bc830 |
77 | |
d730b5c8 |
78 | LttvTraceset *ts = self->parent.parent.ts; |
b445142a |
79 | |
d3e01c7a |
80 | self->stats = lttv_attribute_find_subdir( |
81 | lttv_traceset_attribute(self->parent.parent.ts), |
82 | LTTV_STATS); |
83 | lttv_attribute_find(lttv_traceset_attribute(self->parent.parent.ts), |
84 | LTTV_STATS_USE_COUNT, |
85 | LTTV_UINT, &v); |
f95bc830 |
86 | |
0bd2f89c |
87 | (*(v.v_uint))++; |
f95bc830 |
88 | if(*(v.v_uint) == 1) { |
89 | g_assert(lttv_attribute_get_number(self->stats) == 0); |
90 | } |
91 | |
b445142a |
92 | nb_trace = lttv_traceset_number(ts); |
93 | |
94 | for(i = 0 ; i < nb_trace ; i++) { |
021eeb41 |
95 | tc = self->parent.parent.traces[i]; |
96 | tcs = LTTV_TRACE_STATS(tc); |
f95bc830 |
97 | |
98 | tcs->stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a,LTTV_STATS); |
99 | tracefiles_stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a, |
100 | LTTV_STATS_TRACEFILES); |
101 | lttv_attribute_find(tcs->parent.parent.t_a, LTTV_STATS_USE_COUNT, |
102 | LTTV_UINT, &v); |
103 | |
0bd2f89c |
104 | (*(v.v_uint))++; |
f95bc830 |
105 | if(*(v.v_uint) == 1) { |
106 | g_assert(lttv_attribute_get_number(tcs->stats) == 0); |
107 | } |
b445142a |
108 | |
eed2ef37 |
109 | nb_tracefile = tc->tracefiles->len; |
b445142a |
110 | |
dbb7bb09 |
111 | for(j = 0 ; j < nb_tracefile ; j++) { |
3c9bb8b1 |
112 | tfs = &g_array_index(tc->tracefiles, |
113 | LttvTracefileContext*, j); |
114 | tfcs = LTTV_TRACEFILE_STATS(*tfs); |
f95bc830 |
115 | tfcs->stats = lttv_attribute_find_subdir(tracefiles_stats, |
348c6ba8 |
116 | ltt_tracefile_long_name(tfcs->parent.parent.tf)); |
d3670e3d |
117 | guint cpu = tfcs->parent.cpu; |
b445142a |
118 | find_event_tree(tfcs, LTTV_STATS_PROCESS_UNKNOWN, |
d3670e3d |
119 | cpu, |
120 | 0x0ULL, |
348c6ba8 |
121 | LTTV_STATE_MODE_UNKNOWN, |
b445142a |
122 | LTTV_STATE_SUBMODE_UNKNOWN, &tfcs->current_events_tree, |
123 | &tfcs->current_event_types_tree); |
124 | } |
125 | } |
d730b5c8 |
126 | |
b445142a |
127 | } |
128 | |
d730b5c8 |
129 | static void lttv_stats_fini(LttvTracesetStats *self) |
b445142a |
130 | { |
131 | guint i, j, nb_trace, nb_tracefile; |
132 | |
133 | LttvTraceset *ts; |
134 | |
135 | LttvTraceContext *tc; |
136 | |
137 | LttvTraceStats *tcs; |
138 | |
139 | LttvTracefileContext *tfc; |
140 | |
141 | LttvTracefileStats *tfcs; |
142 | |
f95bc830 |
143 | LttvAttributeValue v; |
144 | |
145 | LttvAttribute *tracefiles_stats; |
146 | |
147 | lttv_attribute_find(self->parent.parent.ts_a, LTTV_STATS_USE_COUNT, |
148 | LTTV_UINT, &v); |
0bd2f89c |
149 | (*(v.v_uint))--; |
f95bc830 |
150 | |
151 | if(*(v.v_uint) == 0) { |
152 | lttv_attribute_remove_by_name(self->parent.parent.ts_a, LTTV_STATS); |
f95bc830 |
153 | } |
154 | self->stats = NULL; |
155 | |
b445142a |
156 | ts = self->parent.parent.ts; |
157 | nb_trace = lttv_traceset_number(ts); |
158 | |
159 | for(i = 0 ; i < nb_trace ; i++) { |
f95bc830 |
160 | tcs = (LttvTraceStats *)(tc = (LTTV_TRACESET_CONTEXT(self)->traces[i])); |
161 | |
162 | lttv_attribute_find(tcs->parent.parent.t_a, LTTV_STATS_USE_COUNT, |
163 | LTTV_UINT, &v); |
0bd2f89c |
164 | (*(v.v_uint))--; |
f95bc830 |
165 | |
166 | if(*(v.v_uint) == 0) { |
167 | lttv_attribute_remove_by_name(tcs->parent.parent.t_a,LTTV_STATS); |
f95bc830 |
168 | tracefiles_stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a, |
169 | LTTV_STATS_TRACEFILES); |
170 | lttv_attribute_remove_by_name(tcs->parent.parent.t_a, |
171 | LTTV_STATS_TRACEFILES); |
f95bc830 |
172 | } |
173 | tcs->stats = NULL; |
b445142a |
174 | |
eed2ef37 |
175 | nb_tracefile = tc->tracefiles->len; |
b445142a |
176 | |
b445142a |
177 | for(j = 0 ; j < nb_tracefile ; j++) { |
cb03932a |
178 | tfc = g_array_index(tc->tracefiles, |
179 | LttvTracefileContext*, j); |
359b2948 |
180 | tfcs = (LttvTracefileStats *)tfc; |
f95bc830 |
181 | tfcs->stats = NULL; |
b445142a |
182 | tfcs->current_events_tree = NULL; |
183 | tfcs->current_event_types_tree = NULL; |
184 | } |
185 | } |
d730b5c8 |
186 | } |
187 | |
188 | |
189 | void lttv_stats_reset(LttvTracesetStats *self) |
190 | { |
191 | lttv_stats_fini(self); |
192 | lttv_stats_init(self); |
193 | } |
194 | |
195 | |
196 | |
197 | static void |
198 | init(LttvTracesetStats *self, LttvTraceset *ts) |
199 | { |
200 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
201 | init((LttvTracesetContext *)self, ts); |
202 | |
203 | lttv_stats_init(self); |
204 | } |
205 | |
206 | |
207 | static void |
208 | fini(LttvTracesetStats *self) |
209 | { |
210 | lttv_stats_fini(self); |
211 | |
b445142a |
212 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
213 | fini((LttvTracesetContext *)self); |
214 | } |
215 | |
216 | |
217 | static LttvTracesetContext * |
218 | new_traceset_context(LttvTracesetContext *self) |
219 | { |
220 | return LTTV_TRACESET_CONTEXT(g_object_new(LTTV_TRACESET_STATS_TYPE, NULL)); |
221 | } |
222 | |
223 | |
224 | static LttvTraceContext * |
225 | new_trace_context(LttvTracesetContext *self) |
226 | { |
227 | return LTTV_TRACE_CONTEXT(g_object_new(LTTV_TRACE_STATS_TYPE, NULL)); |
228 | } |
229 | |
230 | |
231 | static LttvTracefileContext * |
232 | new_tracefile_context(LttvTracesetContext *self) |
233 | { |
234 | return LTTV_TRACEFILE_CONTEXT(g_object_new(LTTV_TRACEFILE_STATS_TYPE, NULL)); |
235 | } |
236 | |
237 | |
238 | static void |
239 | traceset_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
240 | { |
241 | } |
242 | |
243 | |
244 | static void |
245 | traceset_stats_finalize (LttvTracesetStats *self) |
246 | { |
247 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
248 | finalize(G_OBJECT(self)); |
249 | } |
250 | |
251 | |
252 | static void |
253 | traceset_stats_class_init (LttvTracesetContextClass *klass) |
254 | { |
255 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
256 | |
257 | gobject_class->finalize = (void (*)(GObject *self)) traceset_stats_finalize; |
258 | klass->init = (void (*)(LttvTracesetContext *self, LttvTraceset *ts))init; |
259 | klass->fini = (void (*)(LttvTracesetContext *self))fini; |
260 | klass->new_traceset_context = new_traceset_context; |
261 | klass->new_trace_context = new_trace_context; |
262 | klass->new_tracefile_context = new_tracefile_context; |
263 | } |
264 | |
265 | |
266 | GType |
267 | lttv_traceset_stats_get_type(void) |
268 | { |
269 | static GType type = 0; |
270 | if (type == 0) { |
271 | static const GTypeInfo info = { |
272 | sizeof (LttvTracesetStatsClass), |
273 | NULL, /* base_init */ |
274 | NULL, /* base_finalize */ |
275 | (GClassInitFunc) traceset_stats_class_init, /* class_init */ |
276 | NULL, /* class_finalize */ |
277 | NULL, /* class_data */ |
dbb7bb09 |
278 | sizeof (LttvTracesetStats), |
b445142a |
279 | 0, /* n_preallocs */ |
00e74b69 |
280 | (GInstanceInitFunc) traceset_stats_instance_init, /* instance_init */ |
281 | NULL /* Value handling */ |
b445142a |
282 | }; |
283 | |
00e74b69 |
284 | type = g_type_register_static (LTTV_TRACESET_STATE_TYPE, |
285 | "LttvTracesetStatsType", |
286 | &info, 0); |
b445142a |
287 | } |
288 | return type; |
289 | } |
290 | |
291 | |
292 | static void |
293 | trace_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
294 | { |
295 | } |
296 | |
297 | |
298 | static void |
299 | trace_stats_finalize (LttvTraceStats *self) |
300 | { |
301 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACE_STATE_TYPE))-> |
302 | finalize(G_OBJECT(self)); |
303 | } |
304 | |
305 | |
306 | static void |
307 | trace_stats_class_init (LttvTraceContextClass *klass) |
308 | { |
309 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
310 | |
311 | gobject_class->finalize = (void (*)(GObject *self)) trace_stats_finalize; |
312 | } |
313 | |
314 | |
315 | GType |
316 | lttv_trace_stats_get_type(void) |
317 | { |
318 | static GType type = 0; |
319 | if (type == 0) { |
320 | static const GTypeInfo info = { |
321 | sizeof (LttvTraceStatsClass), |
322 | NULL, /* base_init */ |
323 | NULL, /* base_finalize */ |
324 | (GClassInitFunc) trace_stats_class_init, /* class_init */ |
325 | NULL, /* class_finalize */ |
326 | NULL, /* class_data */ |
327 | sizeof (LttvTraceStats), |
328 | 0, /* n_preallocs */ |
00e74b69 |
329 | (GInstanceInitFunc) trace_stats_instance_init, /* instance_init */ |
330 | NULL /* Value handling */ |
b445142a |
331 | }; |
332 | |
333 | type = g_type_register_static (LTTV_TRACE_STATE_TYPE, |
334 | "LttvTraceStatsType", &info, 0); |
335 | } |
336 | return type; |
337 | } |
338 | |
339 | |
340 | static void |
341 | tracefile_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
342 | { |
343 | } |
344 | |
345 | |
346 | static void |
347 | tracefile_stats_finalize (LttvTracefileStats *self) |
348 | { |
349 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACEFILE_STATE_TYPE))-> |
350 | finalize(G_OBJECT(self)); |
351 | } |
352 | |
353 | |
354 | static void |
355 | tracefile_stats_class_init (LttvTracefileStatsClass *klass) |
356 | { |
357 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
358 | |
359 | gobject_class->finalize = (void (*)(GObject *self)) tracefile_stats_finalize; |
360 | } |
361 | |
362 | |
363 | GType |
364 | lttv_tracefile_stats_get_type(void) |
365 | { |
366 | static GType type = 0; |
367 | if (type == 0) { |
368 | static const GTypeInfo info = { |
369 | sizeof (LttvTracefileStatsClass), |
370 | NULL, /* base_init */ |
371 | NULL, /* base_finalize */ |
372 | (GClassInitFunc) tracefile_stats_class_init, /* class_init */ |
373 | NULL, /* class_finalize */ |
374 | NULL, /* class_data */ |
375 | sizeof (LttvTracefileStats), |
376 | 0, /* n_preallocs */ |
00e74b69 |
377 | (GInstanceInitFunc) tracefile_stats_instance_init, /* instance_init */ |
378 | NULL /* Value handling */ |
b445142a |
379 | }; |
380 | |
381 | type = g_type_register_static (LTTV_TRACEFILE_STATE_TYPE, |
382 | "LttvTracefileStatsType", &info, 0); |
383 | } |
384 | return type; |
385 | } |
386 | |
b445142a |
387 | static void |
00e74b69 |
388 | find_event_tree(LttvTracefileStats *tfcs, |
389 | GQuark pid_time, |
c0cb4d12 |
390 | guint cpu, |
d3670e3d |
391 | guint64 function, |
00e74b69 |
392 | GQuark mode, |
393 | GQuark sub_mode, |
394 | LttvAttribute **events_tree, |
395 | LttvAttribute **event_types_tree) |
b445142a |
396 | { |
80eaae1f |
397 | LttvAttribute *a; |
d3670e3d |
398 | gchar fstring[MAX_64_HEX_STRING_LEN]; |
399 | gint ret; |
14236daa |
400 | |
d3670e3d |
401 | ret = snprintf(fstring, MAX_64_HEX_STRING_LEN-1, |
43ed82b5 |
402 | "0x%" PRIX64, function) > 0; |
d3670e3d |
403 | g_assert(ret > 0); |
404 | fstring[MAX_64_HEX_STRING_LEN-1] = '\0'; |
b445142a |
405 | |
3c9bb8b1 |
406 | LttvTraceStats *tcs = (LttvTraceStats*)tfcs->parent.parent.t_context; |
b445142a |
407 | a = lttv_attribute_find_subdir(tcs->stats, LTTV_STATS_PROCESSES); |
00e74b69 |
408 | a = lttv_attribute_find_subdir(a, pid_time); |
b445142a |
409 | a = lttv_attribute_find_subdir(a, LTTV_STATS_CPU); |
c0cb4d12 |
410 | a = lttv_attribute_find_subdir_unnamed(a, cpu); |
14236daa |
411 | a = lttv_attribute_find_subdir(a, LTTV_STATS_FUNCTIONS); |
412 | a = lttv_attribute_find_subdir(a, g_quark_from_string(fstring)); |
b445142a |
413 | a = lttv_attribute_find_subdir(a, LTTV_STATS_MODE_TYPES); |
00e74b69 |
414 | a = lttv_attribute_find_subdir(a, mode); |
b445142a |
415 | a = lttv_attribute_find_subdir(a, LTTV_STATS_SUBMODES); |
00e74b69 |
416 | a = lttv_attribute_find_subdir(a, sub_mode); |
b445142a |
417 | *events_tree = a; |
418 | a = lttv_attribute_find_subdir(a, LTTV_STATS_EVENT_TYPES); |
419 | *event_types_tree = a; |
420 | } |
421 | |
89f8741a |
422 | static void update_event_tree(LttvTracefileStats *tfcs) |
b445142a |
423 | { |
89f8741a |
424 | guint cpu = tfcs->parent.cpu; |
348c6ba8 |
425 | LttvTraceState *ts = (LttvTraceState *)tfcs->parent.parent.t_context; |
348c6ba8 |
426 | LttvProcessState *process = ts->running_process[cpu]; |
427 | LttvExecutionState *es = process->state; |
b445142a |
428 | |
348c6ba8 |
429 | find_event_tree(tfcs, process->pid_time, |
c0cb4d12 |
430 | cpu, |
d3670e3d |
431 | process->current_function, |
b445142a |
432 | es->t, es->n, &(tfcs->current_events_tree), |
433 | &(tfcs->current_event_types_tree)); |
434 | } |
435 | |
89f8741a |
436 | |
437 | /* Update the trace event tree for the specified cpu */ |
438 | static void update_trace_event_tree(LttvTraceStats *tcs) |
d3670e3d |
439 | { |
89f8741a |
440 | LttvTracefileStats *tfcs; |
441 | LttvTraceContext *tc = (LttvTraceContext*)tcs; |
442 | guint j, nb_tracefile; |
443 | |
444 | /* For each tracefile, update the event tree */ |
445 | nb_tracefile = tc->tracefiles->len; |
446 | for(j = 0; j < nb_tracefile; j++) { |
447 | tfcs = LTTV_TRACEFILE_STATS(g_array_index(tc->tracefiles, |
448 | LttvTracefileContext*, j)); |
449 | update_event_tree(tfcs); |
450 | } |
d3670e3d |
451 | } |
b445142a |
452 | |
453 | static void mode_change(LttvTracefileStats *tfcs) |
454 | { |
348c6ba8 |
455 | LttvTraceState *ts = (LttvTraceState *)tfcs->parent.parent.t_context; |
ae3d0f50 |
456 | guint cpu = tfcs->parent.cpu; |
348c6ba8 |
457 | LttvProcessState *process = ts->running_process[cpu]; |
80eaae1f |
458 | LttvAttributeValue cpu_time; |
b445142a |
459 | |
460 | LttTime delta; |
461 | |
d3670e3d |
462 | if(process->state->s == LTTV_STATE_RUN && |
463 | process->state->t != LTTV_STATE_MODE_UNKNOWN) |
464 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
465 | process->state->change); |
466 | else |
467 | delta = ltt_time_zero; |
b49e54b4 |
468 | |
469 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
470 | LTTV_TIME, &cpu_time); |
308711e5 |
471 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
b445142a |
472 | |
b49e54b4 |
473 | process->state->cum_cpu_time = ltt_time_add(process->state->cum_cpu_time, |
d3670e3d |
474 | delta); |
b49e54b4 |
475 | } |
b445142a |
476 | |
b49e54b4 |
477 | /* Note : every mode_end must come with a cumulative cpu time update in the |
d3670e3d |
478 | * after hook. */ |
b445142a |
479 | static void mode_end(LttvTracefileStats *tfcs) |
480 | { |
348c6ba8 |
481 | LttvTraceState *ts = (LttvTraceState *)tfcs->parent.parent.t_context; |
ae3d0f50 |
482 | guint cpu = tfcs->parent.cpu; |
348c6ba8 |
483 | LttvProcessState *process = ts->running_process[cpu]; |
b49e54b4 |
484 | LttvAttributeValue elapsed_time, cpu_time, cum_cpu_time; |
b445142a |
485 | |
486 | LttTime delta; |
487 | |
15f3a340 |
488 | /* FIXME put there in case of a missing update after a state modification */ |
89f8741a |
489 | //void *lasttree = tfcs->current_events_tree; |
15f3a340 |
490 | //update_event_tree(tfcs); |
89f8741a |
491 | //g_assert (lasttree == tfcs->current_events_tree); |
b445142a |
492 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_ELAPSED_TIME, |
493 | LTTV_TIME, &elapsed_time); |
d3670e3d |
494 | |
89f8741a |
495 | if(process->state->t != LTTV_STATE_MODE_UNKNOWN) { |
d3670e3d |
496 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
497 | process->state->entry); |
89f8741a |
498 | } else |
d3670e3d |
499 | delta = ltt_time_zero; |
500 | |
308711e5 |
501 | *(elapsed_time.v_time) = ltt_time_add(*(elapsed_time.v_time), delta); |
b445142a |
502 | |
503 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
504 | LTTV_TIME, &cpu_time); |
d3670e3d |
505 | |
506 | /* if it is a running mode, we must count its cpu time */ |
507 | if(process->state->s == LTTV_STATE_RUN && |
508 | process->state->t != LTTV_STATE_MODE_UNKNOWN) |
509 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
510 | process->state->change); |
511 | else |
512 | delta = ltt_time_zero; |
513 | |
308711e5 |
514 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
b49e54b4 |
515 | process->state->cum_cpu_time = ltt_time_add(process->state->cum_cpu_time, |
d3670e3d |
516 | delta); |
b49e54b4 |
517 | |
518 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CUMULATIVE_CPU_TIME, |
519 | LTTV_TIME, &cum_cpu_time); |
520 | *(cum_cpu_time.v_time) = ltt_time_add(*(cum_cpu_time.v_time), |
d3670e3d |
521 | process->state->cum_cpu_time); |
b445142a |
522 | } |
523 | |
524 | |
b49e54b4 |
525 | static void after_mode_end(LttvTracefileStats *tfcs) |
526 | { |
527 | LttvTraceState *ts = (LttvTraceState *)tfcs->parent.parent.t_context; |
528 | guint cpu = tfcs->parent.cpu; |
529 | LttvProcessState *process = ts->running_process[cpu]; |
b49e54b4 |
530 | |
531 | LttTime nested_delta; |
532 | |
533 | nested_delta = process->state->cum_cpu_time; |
d3670e3d |
534 | process->state->cum_cpu_time = ltt_time_zero; /* For after traceset hook */ |
b49e54b4 |
535 | |
536 | update_event_tree(tfcs); |
537 | |
538 | process->state->cum_cpu_time = ltt_time_add(process->state->cum_cpu_time, |
d3670e3d |
539 | nested_delta); |
b49e54b4 |
540 | } |
541 | |
b445142a |
542 | static gboolean before_syscall_entry(void *hook_data, void *call_data) |
543 | { |
544 | mode_change((LttvTracefileStats *)call_data); |
545 | return FALSE; |
546 | } |
547 | |
548 | |
549 | static gboolean after_syscall_entry(void *hook_data, void *call_data) |
550 | { |
551 | update_event_tree((LttvTracefileStats *)call_data); |
552 | return FALSE; |
553 | } |
554 | |
555 | |
89f8741a |
556 | static gboolean before_syscall_exit(void *hook_data, void *call_data) |
b445142a |
557 | { |
558 | mode_end((LttvTracefileStats *)call_data); |
559 | return FALSE; |
560 | } |
561 | |
562 | |
563 | static gboolean after_syscall_exit(void *hook_data, void *call_data) |
564 | { |
b49e54b4 |
565 | after_mode_end((LttvTracefileStats *)call_data); |
b445142a |
566 | return FALSE; |
567 | } |
568 | |
569 | |
89f8741a |
570 | static gboolean before_trap_entry(void *hook_data, void *call_data) |
b445142a |
571 | { |
572 | mode_change((LttvTracefileStats *)call_data); |
573 | return FALSE; |
574 | } |
575 | |
576 | |
577 | static gboolean after_trap_entry(void *hook_data, void *call_data) |
578 | { |
579 | update_event_tree((LttvTracefileStats *)call_data); |
580 | return FALSE; |
581 | } |
582 | |
583 | |
89f8741a |
584 | static gboolean before_trap_exit(void *hook_data, void *call_data) |
b445142a |
585 | { |
586 | mode_end((LttvTracefileStats *)call_data); |
587 | return FALSE; |
588 | } |
589 | |
590 | |
89f8741a |
591 | static gboolean after_trap_exit(void *hook_data, void *call_data) |
b445142a |
592 | { |
b49e54b4 |
593 | after_mode_end((LttvTracefileStats *)call_data); |
b445142a |
594 | return FALSE; |
595 | } |
596 | |
597 | |
89f8741a |
598 | static gboolean before_irq_entry(void *hook_data, void *call_data) |
b445142a |
599 | { |
600 | mode_change((LttvTracefileStats *)call_data); |
601 | return FALSE; |
602 | } |
603 | |
89f8741a |
604 | static gboolean after_irq_entry(void *hook_data, void *call_data) |
b445142a |
605 | { |
606 | update_event_tree((LttvTracefileStats *)call_data); |
607 | return FALSE; |
608 | } |
609 | |
610 | |
89f8741a |
611 | static gboolean before_irq_exit(void *hook_data, void *call_data) |
b445142a |
612 | { |
613 | mode_end((LttvTracefileStats *)call_data); |
614 | return FALSE; |
615 | } |
616 | |
617 | |
89f8741a |
618 | static gboolean after_irq_exit(void *hook_data, void *call_data) |
b445142a |
619 | { |
b49e54b4 |
620 | after_mode_end((LttvTracefileStats *)call_data); |
b445142a |
621 | return FALSE; |
622 | } |
623 | |
624 | |
89f8741a |
625 | static gboolean before_soft_irq_entry(void *hook_data, void *call_data) |
faf074a3 |
626 | { |
627 | mode_change((LttvTracefileStats *)call_data); |
628 | return FALSE; |
629 | } |
630 | |
89f8741a |
631 | static gboolean after_soft_irq_entry(void *hook_data, void *call_data) |
faf074a3 |
632 | { |
633 | update_event_tree((LttvTracefileStats *)call_data); |
634 | return FALSE; |
635 | } |
636 | |
89f8741a |
637 | static gboolean before_soft_irq_exit(void *hook_data, void *call_data) |
faf074a3 |
638 | { |
639 | mode_end((LttvTracefileStats *)call_data); |
640 | return FALSE; |
641 | } |
642 | |
643 | |
89f8741a |
644 | static gboolean after_soft_irq_exit(void *hook_data, void *call_data) |
faf074a3 |
645 | { |
b49e54b4 |
646 | after_mode_end((LttvTracefileStats *)call_data); |
faf074a3 |
647 | return FALSE; |
648 | } |
649 | |
89f8741a |
650 | static gboolean before_function_entry(void *hook_data, void *call_data) |
14236daa |
651 | { |
b49e54b4 |
652 | mode_change((LttvTracefileStats *)call_data); |
14236daa |
653 | return FALSE; |
654 | } |
655 | |
89f8741a |
656 | static gboolean after_function_entry(void *hook_data, void *call_data) |
14236daa |
657 | { |
658 | update_event_tree((LttvTracefileStats *)call_data); |
659 | return FALSE; |
660 | } |
661 | |
89f8741a |
662 | static gboolean before_function_exit(void *hook_data, void *call_data) |
14236daa |
663 | { |
664 | mode_end((LttvTracefileStats *)call_data); |
665 | return FALSE; |
666 | } |
667 | |
89f8741a |
668 | static gboolean after_function_exit(void *hook_data, void *call_data) |
14236daa |
669 | { |
b49e54b4 |
670 | after_mode_end((LttvTracefileStats *)call_data); |
14236daa |
671 | return FALSE; |
672 | } |
673 | |
faf074a3 |
674 | |
89f8741a |
675 | static gboolean before_schedchange(void *hook_data, void *call_data) |
b445142a |
676 | { |
b445142a |
677 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
678 | |
eed2ef37 |
679 | LttEvent *e = ltt_tracefile_get_event(tfcs->parent.parent.tf); |
680 | |
80eaae1f |
681 | LttvTraceHook *th = (LttvTraceHook *)hook_data; |
eed2ef37 |
682 | |
d7cf605c |
683 | guint pid_in, pid_out; |
684 | |
7092fb86 |
685 | gint64 state_out; |
b445142a |
686 | |
68003874 |
687 | pid_out = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 0)); |
688 | pid_in = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 1)); |
689 | state_out = ltt_event_get_long_int(e, lttv_trace_get_hook_field(th, 2)); |
b445142a |
690 | |
691 | /* compute the time for the process to schedule out */ |
b445142a |
692 | mode_change(tfcs); |
693 | |
b49e54b4 |
694 | return FALSE; |
695 | } |
b445142a |
696 | |
89f8741a |
697 | static gboolean after_schedchange(void *hook_data, void *call_data) |
b49e54b4 |
698 | { |
699 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
700 | |
701 | LttvTraceState *ts = (LttvTraceState*)tfcs->parent.parent.t_context; |
b445142a |
702 | |
b49e54b4 |
703 | LttEvent *e = ltt_tracefile_get_event(tfcs->parent.parent.tf); |
704 | |
80eaae1f |
705 | LttvTraceHook *th = (LttvTraceHook *)hook_data; |
b49e54b4 |
706 | |
707 | guint pid_in, pid_out; |
708 | |
7092fb86 |
709 | gint64 state_out; |
b49e54b4 |
710 | |
711 | LttvProcessState *process; |
712 | |
68003874 |
713 | pid_out = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 0)); |
714 | pid_in = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 1)); |
715 | state_out = ltt_event_get_long_int(e, lttv_trace_get_hook_field(th, 2)); |
b49e54b4 |
716 | |
717 | /* get the information for the process scheduled in */ |
c0cb4d12 |
718 | guint cpu = tfcs->parent.cpu; |
b49e54b4 |
719 | process = ts->running_process[cpu]; |
c0cb4d12 |
720 | |
348c6ba8 |
721 | find_event_tree(tfcs, process->pid_time, |
c0cb4d12 |
722 | cpu, |
d3670e3d |
723 | process->current_function, |
b445142a |
724 | process->state->t, process->state->n, &(tfcs->current_events_tree), |
725 | &(tfcs->current_event_types_tree)); |
726 | |
727 | /* compute the time waiting for the process to schedule in */ |
b445142a |
728 | mode_change(tfcs); |
b445142a |
729 | |
d3670e3d |
730 | return FALSE; |
b49e54b4 |
731 | } |
b445142a |
732 | |
89f8741a |
733 | static gboolean process_fork(void *hook_data, void *call_data) |
b445142a |
734 | { |
b445142a |
735 | return FALSE; |
736 | } |
737 | |
89f8741a |
738 | static gboolean process_exit(void *hook_data, void *call_data) |
b445142a |
739 | { |
89f8741a |
740 | update_event_tree((LttvTracefileStats *)call_data); |
b445142a |
741 | return FALSE; |
742 | } |
743 | |
89f8741a |
744 | static gboolean before_enum_process_state(void *hook_data, void *call_data) |
954417fa |
745 | { |
d3670e3d |
746 | #if 0 |
747 | /* Broken : adds up time in the current process doing the dump */ |
748 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
749 | mode_end(tfcs); |
750 | after_mode_end(tfcs); |
751 | mode_change(tfcs); |
752 | #endif //0 |
954417fa |
753 | return FALSE; |
754 | } |
755 | |
89f8741a |
756 | static gboolean after_enum_process_state(void *hook_data, void *call_data) |
954417fa |
757 | { |
d3670e3d |
758 | LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; |
89f8741a |
759 | LttvTraceStats *tcs = (LttvTraceStats*)tfc->t_context; |
760 | update_trace_event_tree(tcs); |
d3670e3d |
761 | return FALSE; |
762 | } |
763 | |
764 | static gboolean after_statedump_end(void *hook_data, void *call_data) |
765 | { |
d3670e3d |
766 | LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; |
89f8741a |
767 | LttvTraceStats *tcs = (LttvTraceStats*)tfc->t_context; |
768 | update_trace_event_tree(tcs); |
954417fa |
769 | return FALSE; |
770 | } |
771 | |
89f8741a |
772 | static gboolean process_free(void *hook_data, void *call_data) |
eed2ef37 |
773 | { |
774 | return FALSE; |
775 | } |
b445142a |
776 | |
89f8741a |
777 | static gboolean every_event(void *hook_data, void *call_data) |
b445142a |
778 | { |
779 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
780 | |
eed2ef37 |
781 | LttEvent *e = ltt_tracefile_get_event(tfcs->parent.parent.tf); |
782 | |
b445142a |
783 | LttvAttributeValue v; |
784 | |
68003874 |
785 | struct marker_info *info; |
786 | |
b445142a |
787 | /* The current branch corresponds to the tracefile/process/interrupt state. |
788 | Statistics are added within it, to count the number of events of this |
789 | type occuring in this context. A quark has been pre-allocated for each |
790 | event type and is used as name. */ |
791 | |
750eb11a |
792 | info = marker_get_info_from_id(tfcs->parent.parent.tf->mdata, e->event_id); |
68003874 |
793 | |
b445142a |
794 | lttv_attribute_find(tfcs->current_event_types_tree, |
68003874 |
795 | info->name, LTTV_UINT, &v); |
b445142a |
796 | (*(v.v_uint))++; |
797 | return FALSE; |
798 | } |
799 | |
b91e751b |
800 | struct cleanup_state_struct { |
801 | LttvTraceState *ts; |
802 | LttTime current_time; |
803 | }; |
804 | |
805 | //static void lttv_stats_cleanup_process_state(LttvTraceState *ts, |
806 | // LttvProcessState *process, LttTime current_time) |
807 | static void lttv_stats_cleanup_process_state(gpointer key, gpointer value, |
808 | gpointer user_data) |
c4a72569 |
809 | { |
b91e751b |
810 | struct cleanup_state_struct *cleanup_closure = |
811 | (struct cleanup_state_struct *)user_data; |
812 | LttvTraceState *ts = cleanup_closure->ts; |
b91e751b |
813 | LttvProcessState *process = (LttvProcessState *)value; |
b91e751b |
814 | LttTime current_time = cleanup_closure->current_time; |
c4a72569 |
815 | LttvTracefileStats **tfs = (LttvTracefileStats **) |
816 | &g_array_index(ts->parent.tracefiles, LttvTracefileContext*, |
817 | process->cpu); |
818 | int cleanup_empty = 0; |
819 | LttTime nested_delta = ltt_time_zero; |
b91e751b |
820 | |
c4a72569 |
821 | /* FIXME : ok, this is a hack. The time is infinite here :( */ |
b91e751b |
822 | //LttTime save_time = (*tfs)->parent.parent.timestamp; |
823 | //LttTime start, end; |
824 | //ltt_trace_time_span_get(ts->parent.t, &start, &end); |
825 | //(*tfs)->parent.parent.timestamp = end; |
c4a72569 |
826 | |
827 | do { |
828 | if(ltt_time_compare(process->state->cum_cpu_time, ltt_time_zero) != 0) { |
829 | find_event_tree(*tfs, process->pid_time, |
830 | process->cpu, |
831 | process->current_function, |
832 | process->state->t, process->state->n, &((*tfs)->current_events_tree), |
833 | &((*tfs)->current_event_types_tree)); |
b91e751b |
834 | /* Call mode_end only if not at end of trace */ |
835 | if(ltt_time_compare(current_time, ltt_time_infinite) != 0) |
836 | mode_end(*tfs); |
c4a72569 |
837 | nested_delta = process->state->cum_cpu_time; |
838 | } |
839 | cleanup_empty = lttv_state_pop_state_cleanup(process, |
840 | (LttvTracefileState *)*tfs); |
841 | process->state->cum_cpu_time = ltt_time_add(process->state->cum_cpu_time, |
842 | nested_delta); |
843 | |
844 | } while(cleanup_empty != 1); |
845 | |
b91e751b |
846 | //(*tfs)->parent.parent.timestamp = save_time; |
b49e54b4 |
847 | } |
848 | |
d3670e3d |
849 | /* For each cpu, for each of their stacked states, |
b49e54b4 |
850 | * perform sum of needed values. */ |
b91e751b |
851 | static void lttv_stats_cleanup_state(LttvTraceStats *tcs, LttTime current_time) |
b49e54b4 |
852 | { |
853 | LttvTraceState *ts = (LttvTraceState *)tcs; |
b91e751b |
854 | struct cleanup_state_struct cleanup_closure; |
855 | #if 0 |
d3670e3d |
856 | guint nb_cpus, i; |
857 | |
858 | nb_cpus = ltt_trace_get_num_cpu(ts->parent.t); |
c4a72569 |
859 | |
d3670e3d |
860 | for(i=0; i<nb_cpus; i++) { |
b91e751b |
861 | lttv_stats_cleanup_process_state(ts, ts->running_process[i], current_time); |
d3670e3d |
862 | } |
b91e751b |
863 | #endif //0 |
68003874 |
864 | cleanup_closure.ts = ts; |
b91e751b |
865 | cleanup_closure.current_time = current_time; |
866 | g_hash_table_foreach(ts->processes, lttv_stats_cleanup_process_state, |
867 | &cleanup_closure); |
b49e54b4 |
868 | } |
b445142a |
869 | |
f95bc830 |
870 | void |
b91e751b |
871 | lttv_stats_sum_trace(LttvTraceStats *self, LttvAttribute *ts_stats, |
872 | LttTime current_time) |
b445142a |
873 | { |
d3e01c7a |
874 | LttvAttribute *sum_container = self->stats; |
b445142a |
875 | |
b445142a |
876 | LttvAttributeType type; |
877 | |
878 | LttvAttributeValue value; |
879 | |
880 | LttvAttributeName name; |
881 | |
d3670e3d |
882 | gboolean is_named; |
c0cb4d12 |
883 | |
b445142a |
884 | unsigned sum; |
885 | |
d3670e3d |
886 | int trace_is_summed; |
69374af5 |
887 | |
f95bc830 |
888 | int i, j, k, l, m, nb_process, nb_cpu, nb_mode_type, nb_submode, |
3813c77b |
889 | nb_event_type, nf, nb_functions; |
b445142a |
890 | |
891 | LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree, |
892 | *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree, |
893 | *submode_tree, *event_types_tree, *mode_events_tree, |
3813c77b |
894 | *cpu_functions_tree, |
d3670e3d |
895 | *function_tree, |
896 | *function_mode_types_tree, |
897 | *trace_cpu_tree; |
f95bc830 |
898 | |
b49e54b4 |
899 | |
d3e01c7a |
900 | main_tree = sum_container; |
f95bc830 |
901 | |
d3e01c7a |
902 | lttv_attribute_find(sum_container, |
903 | LTTV_STATS_SUMMED, |
904 | LTTV_UINT, &value); |
d3670e3d |
905 | trace_is_summed = *(value.v_uint); |
f95bc830 |
906 | *(value.v_uint) = 1; |
907 | |
d3670e3d |
908 | /* First cleanup the state : sum all stalled information (never ending |
909 | * states). */ |
910 | if(!trace_is_summed) |
b91e751b |
911 | lttv_stats_cleanup_state(self, current_time); |
d3670e3d |
912 | |
f95bc830 |
913 | processes_tree = lttv_attribute_find_subdir(main_tree, |
d3e01c7a |
914 | LTTV_STATS_PROCESSES); |
f95bc830 |
915 | nb_process = lttv_attribute_get_number(processes_tree); |
916 | |
917 | for(i = 0 ; i < nb_process ; i++) { |
c0cb4d12 |
918 | type = lttv_attribute_get(processes_tree, i, &name, &value, &is_named); |
f95bc830 |
919 | process_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
920 | |
921 | cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU); |
f95bc830 |
922 | nb_cpu = lttv_attribute_get_number(cpus_tree); |
923 | |
924 | for(j = 0 ; j < nb_cpu ; j++) { |
c0cb4d12 |
925 | type = lttv_attribute_get(cpus_tree, j, &name, &value, &is_named); |
f95bc830 |
926 | cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
927 | |
f95bc830 |
928 | trace_cpu_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_CPU); |
c0cb4d12 |
929 | trace_cpu_tree = lttv_attribute_find_subdir_unnamed(trace_cpu_tree, name); |
d3670e3d |
930 | cpu_functions_tree = lttv_attribute_find_subdir(cpu_tree, |
931 | LTTV_STATS_FUNCTIONS); |
932 | nb_functions = lttv_attribute_get_number(cpu_functions_tree); |
933 | |
934 | for(nf=0; nf < nb_functions; nf++) { |
935 | type = lttv_attribute_get(cpu_functions_tree, nf, &name, &value, |
936 | &is_named); |
937 | function_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
938 | function_mode_types_tree = lttv_attribute_find_subdir(function_tree, |
939 | LTTV_STATS_MODE_TYPES); |
940 | nb_mode_type = lttv_attribute_get_number(function_mode_types_tree); |
941 | for(k = 0 ; k < nb_mode_type ; k++) { |
942 | type = lttv_attribute_get(function_mode_types_tree, k, &name, &value, |
943 | &is_named); |
944 | mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
945 | |
946 | submodes_tree = lttv_attribute_find_subdir(mode_tree, |
947 | LTTV_STATS_SUBMODES); |
948 | mode_events_tree = lttv_attribute_find_subdir(mode_tree, |
949 | LTTV_STATS_EVENTS); |
950 | mode_types_tree = lttv_attribute_find_subdir(mode_tree, |
951 | LTTV_STATS_MODE_TYPES); |
952 | |
953 | nb_submode = lttv_attribute_get_number(submodes_tree); |
954 | |
955 | for(l = 0 ; l < nb_submode ; l++) { |
956 | type = lttv_attribute_get(submodes_tree, l, &name, &value, |
957 | &is_named); |
958 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
959 | |
960 | event_types_tree = lttv_attribute_find_subdir(submode_tree, |
961 | LTTV_STATS_EVENT_TYPES); |
962 | nb_event_type = lttv_attribute_get_number(event_types_tree); |
963 | |
964 | sum = 0; |
965 | for(m = 0 ; m < nb_event_type ; m++) { |
966 | type = lttv_attribute_get(event_types_tree, m, &name, &value, |
967 | &is_named); |
968 | sum += *(value.v_uint); |
969 | } |
970 | lttv_attribute_find(submode_tree, LTTV_STATS_EVENTS_COUNT, |
971 | LTTV_UINT, &value); |
972 | *(value.v_uint) = sum; |
973 | |
974 | type = lttv_attribute_get(submodes_tree, l, &name, &value, |
975 | &is_named); |
976 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
977 | if(!trace_is_summed) { |
978 | lttv_attribute_recursive_add(mode_events_tree, event_types_tree); |
979 | lttv_attribute_recursive_add(mode_types_tree, submode_tree); |
980 | } |
981 | } |
982 | if(!trace_is_summed) { |
983 | lttv_attribute_recursive_add(function_tree, mode_types_tree); |
984 | } |
985 | } |
986 | if(!trace_is_summed) { |
987 | lttv_attribute_recursive_add(cpu_tree, function_tree); |
988 | lttv_attribute_recursive_add(process_tree, function_tree); |
989 | lttv_attribute_recursive_add(trace_cpu_tree, function_tree); |
990 | lttv_attribute_recursive_add(main_tree, function_tree); |
991 | } |
992 | lttv_attribute_recursive_add(ts_stats, function_tree); |
993 | } |
b445142a |
994 | } |
f95bc830 |
995 | } |
996 | } |
997 | |
998 | |
d3e01c7a |
999 | gboolean lttv_stats_sum_traceset_hook(void *hook_data, void *call_data) |
1000 | { |
b91e751b |
1001 | struct sum_traceset_closure *closure = |
1002 | (struct sum_traceset_closure *)call_data; |
1003 | lttv_stats_sum_traceset(closure->tss, closure->current_time); |
d3e01c7a |
1004 | return 0; |
1005 | } |
1006 | |
f95bc830 |
1007 | void |
b91e751b |
1008 | lttv_stats_sum_traceset(LttvTracesetStats *self, LttTime current_time) |
f95bc830 |
1009 | { |
1010 | LttvTraceset *traceset = self->parent.parent.ts; |
d3e01c7a |
1011 | LttvAttribute *sum_container = self->stats; |
f95bc830 |
1012 | |
1013 | LttvTraceStats *tcs; |
1014 | |
1015 | int i, nb_trace; |
1016 | |
f95bc830 |
1017 | LttvAttributeValue value; |
1018 | |
d3e01c7a |
1019 | lttv_attribute_find(sum_container, LTTV_STATS_SUMMED, |
f95bc830 |
1020 | LTTV_UINT, &value); |
1021 | if(*(value.v_uint) != 0) return; |
1022 | *(value.v_uint) = 1; |
1023 | |
f95bc830 |
1024 | nb_trace = lttv_traceset_number(traceset); |
1025 | |
1026 | for(i = 0 ; i < nb_trace ; i++) { |
1027 | tcs = (LttvTraceStats *)(self->parent.parent.traces[i]); |
b91e751b |
1028 | lttv_stats_sum_trace(tcs, self->stats, current_time); |
d3670e3d |
1029 | // lttv_attribute_recursive_add(sum_container, tcs->stats); |
b445142a |
1030 | } |
b445142a |
1031 | } |
1032 | |
1033 | |
d3e01c7a |
1034 | // Hook wrapper. call_data is a traceset context. |
00e74b69 |
1035 | gboolean lttv_stats_hook_add_event_hooks(void *hook_data, void *call_data) |
d3e01c7a |
1036 | { |
1037 | LttvTracesetStats *tss = (LttvTracesetStats*)call_data; |
1038 | |
1039 | lttv_stats_add_event_hooks(tss); |
1040 | |
1041 | return 0; |
1042 | } |
1043 | |
00e74b69 |
1044 | void lttv_stats_add_event_hooks(LttvTracesetStats *self) |
b445142a |
1045 | { |
1046 | LttvTraceset *traceset = self->parent.parent.ts; |
1047 | |
80eaae1f |
1048 | guint i, j, k, nb_trace, nb_tracefile; |
b445142a |
1049 | |
b445142a |
1050 | LttvTraceStats *ts; |
1051 | |
1052 | LttvTracefileStats *tfs; |
1053 | |
b445142a |
1054 | GArray *hooks, *before_hooks, *after_hooks; |
1055 | |
80eaae1f |
1056 | LttvTraceHook *th; |
b445142a |
1057 | |
1058 | LttvAttributeValue val; |
1059 | |
1060 | nb_trace = lttv_traceset_number(traceset); |
1061 | for(i = 0 ; i < nb_trace ; i++) { |
1062 | ts = (LttvTraceStats *)self->parent.parent.traces[i]; |
1063 | |
1064 | /* Find the eventtype id for the following events and register the |
1065 | associated by id hooks. */ |
1066 | |
954417fa |
1067 | hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 12); |
b445142a |
1068 | |
68003874 |
1069 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1070 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1071 | LTT_EVENT_SYSCALL_ENTRY, |
68003874 |
1072 | FIELD_ARRAY(LTT_FIELD_SYSCALL_ID), |
2c82c4dc |
1073 | before_syscall_entry, NULL, |
68003874 |
1074 | &hooks); |
b445142a |
1075 | |
68003874 |
1076 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1077 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1078 | LTT_EVENT_SYSCALL_EXIT, |
68003874 |
1079 | NULL, |
2c82c4dc |
1080 | before_syscall_exit, NULL, |
68003874 |
1081 | &hooks); |
b445142a |
1082 | |
68003874 |
1083 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1084 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1085 | LTT_EVENT_TRAP_ENTRY, |
68003874 |
1086 | FIELD_ARRAY(LTT_FIELD_TRAP_ID), |
2c82c4dc |
1087 | before_trap_entry, NULL, |
68003874 |
1088 | &hooks); |
b445142a |
1089 | |
68003874 |
1090 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1091 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1092 | LTT_EVENT_TRAP_EXIT, |
68003874 |
1093 | NULL, |
2c82c4dc |
1094 | before_trap_exit, NULL, |
68003874 |
1095 | &hooks); |
eed2ef37 |
1096 | |
68003874 |
1097 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1098 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1099 | LTT_EVENT_IRQ_ENTRY, |
68003874 |
1100 | FIELD_ARRAY(LTT_FIELD_IRQ_ID), |
2c82c4dc |
1101 | before_irq_entry, NULL, |
68003874 |
1102 | &hooks); |
eed2ef37 |
1103 | |
68003874 |
1104 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1105 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1106 | LTT_EVENT_IRQ_EXIT, |
68003874 |
1107 | NULL, |
2c82c4dc |
1108 | before_irq_exit, NULL, |
68003874 |
1109 | &hooks); |
eed2ef37 |
1110 | |
68003874 |
1111 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1112 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1113 | LTT_EVENT_SOFT_IRQ_ENTRY, |
68003874 |
1114 | FIELD_ARRAY(LTT_FIELD_SOFT_IRQ_ID), |
faf074a3 |
1115 | before_soft_irq_entry, NULL, |
68003874 |
1116 | &hooks); |
faf074a3 |
1117 | |
68003874 |
1118 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1119 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1120 | LTT_EVENT_SOFT_IRQ_EXIT, |
68003874 |
1121 | NULL, |
faf074a3 |
1122 | before_soft_irq_exit, NULL, |
68003874 |
1123 | &hooks); |
faf074a3 |
1124 | |
68003874 |
1125 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1126 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1127 | LTT_EVENT_SCHED_SCHEDULE, |
68003874 |
1128 | FIELD_ARRAY(LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, LTT_FIELD_PREV_STATE), |
2c82c4dc |
1129 | before_schedchange, NULL, |
68003874 |
1130 | &hooks); |
14236daa |
1131 | |
68003874 |
1132 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1133 | LTT_CHANNEL_USERSPACE, |
80eaae1f |
1134 | LTT_EVENT_FUNCTION_ENTRY, |
68003874 |
1135 | FIELD_ARRAY(LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE), |
14236daa |
1136 | before_function_entry, NULL, |
68003874 |
1137 | &hooks); |
14236daa |
1138 | |
68003874 |
1139 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1140 | LTT_CHANNEL_USERSPACE, |
80eaae1f |
1141 | LTT_EVENT_FUNCTION_EXIT, |
68003874 |
1142 | FIELD_ARRAY(LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE), |
14236daa |
1143 | before_function_exit, NULL, |
68003874 |
1144 | &hooks); |
954417fa |
1145 | |
1146 | /* statedump-related hooks */ |
68003874 |
1147 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1148 | LTT_CHANNEL_TASK_STATE, |
80eaae1f |
1149 | LTT_EVENT_PROCESS_STATE, |
68003874 |
1150 | FIELD_ARRAY(LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME), |
954417fa |
1151 | before_enum_process_state, NULL, |
68003874 |
1152 | &hooks); |
b445142a |
1153 | |
1154 | before_hooks = hooks; |
1155 | |
d3670e3d |
1156 | hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 16); |
b445142a |
1157 | |
68003874 |
1158 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1159 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1160 | LTT_EVENT_SYSCALL_ENTRY, |
68003874 |
1161 | FIELD_ARRAY(LTT_FIELD_SYSCALL_ID), |
2c82c4dc |
1162 | after_syscall_entry, NULL, |
68003874 |
1163 | &hooks); |
b445142a |
1164 | |
68003874 |
1165 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1166 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1167 | LTT_EVENT_SYSCALL_EXIT, |
68003874 |
1168 | NULL, |
2c82c4dc |
1169 | after_syscall_exit, NULL, |
68003874 |
1170 | &hooks); |
b445142a |
1171 | |
68003874 |
1172 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1173 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1174 | LTT_EVENT_TRAP_ENTRY, |
68003874 |
1175 | FIELD_ARRAY(LTT_FIELD_TRAP_ID), |
2c82c4dc |
1176 | after_trap_entry, NULL, |
68003874 |
1177 | &hooks); |
eed2ef37 |
1178 | |
68003874 |
1179 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1180 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1181 | LTT_EVENT_TRAP_EXIT, |
68003874 |
1182 | NULL, |
2c82c4dc |
1183 | after_trap_exit, NULL, |
68003874 |
1184 | &hooks); |
b445142a |
1185 | |
68003874 |
1186 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1187 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1188 | LTT_EVENT_IRQ_ENTRY, |
68003874 |
1189 | FIELD_ARRAY(LTT_FIELD_IRQ_ID), |
2c82c4dc |
1190 | after_irq_entry, NULL, |
68003874 |
1191 | &hooks); |
b445142a |
1192 | |
68003874 |
1193 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1194 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1195 | LTT_EVENT_IRQ_EXIT, |
68003874 |
1196 | NULL, |
2c82c4dc |
1197 | after_irq_exit, NULL, |
68003874 |
1198 | &hooks); |
b445142a |
1199 | |
68003874 |
1200 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1201 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1202 | LTT_EVENT_SOFT_IRQ_ENTRY, |
68003874 |
1203 | FIELD_ARRAY(LTT_FIELD_SOFT_IRQ_ID), |
d8924aa7 |
1204 | after_soft_irq_entry, NULL, |
68003874 |
1205 | &hooks); |
faf074a3 |
1206 | |
68003874 |
1207 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1208 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1209 | LTT_EVENT_SOFT_IRQ_EXIT, |
68003874 |
1210 | NULL, |
faf074a3 |
1211 | after_soft_irq_exit, NULL, |
68003874 |
1212 | &hooks); |
b445142a |
1213 | |
68003874 |
1214 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1215 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1216 | LTT_EVENT_SCHED_SCHEDULE, |
68003874 |
1217 | FIELD_ARRAY(LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, LTT_FIELD_PREV_STATE), |
b49e54b4 |
1218 | after_schedchange, NULL, |
68003874 |
1219 | &hooks); |
b49e54b4 |
1220 | |
68003874 |
1221 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1222 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1223 | LTT_EVENT_PROCESS_FORK, |
68003874 |
1224 | FIELD_ARRAY(LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID), |
2c82c4dc |
1225 | process_fork, NULL, |
68003874 |
1226 | &hooks); |
b445142a |
1227 | |
68003874 |
1228 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1229 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1230 | LTT_EVENT_PROCESS_EXIT, |
68003874 |
1231 | FIELD_ARRAY(LTT_FIELD_PID), |
2c82c4dc |
1232 | process_exit, NULL, |
68003874 |
1233 | &hooks); |
eed2ef37 |
1234 | |
68003874 |
1235 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1236 | LTT_CHANNEL_KERNEL, |
80eaae1f |
1237 | LTT_EVENT_PROCESS_FREE, |
68003874 |
1238 | FIELD_ARRAY(LTT_FIELD_PID), |
2c82c4dc |
1239 | process_free, NULL, |
68003874 |
1240 | &hooks); |
eed2ef37 |
1241 | |
68003874 |
1242 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1243 | LTT_CHANNEL_USERSPACE, |
80eaae1f |
1244 | LTT_EVENT_FUNCTION_ENTRY, |
68003874 |
1245 | FIELD_ARRAY(LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE), |
14236daa |
1246 | after_function_entry, NULL, |
68003874 |
1247 | &hooks); |
14236daa |
1248 | |
68003874 |
1249 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1250 | LTT_CHANNEL_USERSPACE, |
80eaae1f |
1251 | LTT_EVENT_FUNCTION_EXIT, |
68003874 |
1252 | FIELD_ARRAY(LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE), |
14236daa |
1253 | after_function_exit, NULL, |
68003874 |
1254 | &hooks); |
954417fa |
1255 | |
1256 | /* statedump-related hooks */ |
68003874 |
1257 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1258 | LTT_CHANNEL_TASK_STATE, |
80eaae1f |
1259 | LTT_EVENT_PROCESS_STATE, |
68003874 |
1260 | FIELD_ARRAY(LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME), |
954417fa |
1261 | after_enum_process_state, NULL, |
68003874 |
1262 | &hooks); |
954417fa |
1263 | |
68003874 |
1264 | lttv_trace_find_hook(ts->parent.parent.t, |
750eb11a |
1265 | LTT_CHANNEL_GLOBAL_STATE, |
80eaae1f |
1266 | LTT_EVENT_STATEDUMP_END, |
68003874 |
1267 | NULL, |
d3670e3d |
1268 | after_statedump_end, NULL, |
68003874 |
1269 | &hooks); |
b445142a |
1270 | |
1271 | after_hooks = hooks; |
1272 | |
359b2948 |
1273 | /* Add these hooks to each event_by_id hooks list */ |
b445142a |
1274 | |
eed2ef37 |
1275 | nb_tracefile = ts->parent.parent.tracefiles->len; |
b445142a |
1276 | |
dbb7bb09 |
1277 | for(j = 0 ; j < nb_tracefile ; j++) { |
d7cf605c |
1278 | tfs = LTTV_TRACEFILE_STATS(g_array_index(ts->parent.parent.tracefiles, |
1279 | LttvTracefileContext*, j)); |
359b2948 |
1280 | lttv_hooks_add(tfs->parent.parent.event, every_event, NULL, |
1281 | LTTV_PRIO_DEFAULT); |
b445142a |
1282 | |
1283 | for(k = 0 ; k < before_hooks->len ; k++) { |
80eaae1f |
1284 | th = &g_array_index(before_hooks, LttvTraceHook, k); |
750eb11a |
1285 | if (th->mdata == tfs->parent.parent.tf->mdata) |
1286 | lttv_hooks_add( |
1287 | lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, th->id), |
1288 | th->h, |
1289 | th, |
1290 | LTTV_PRIO_STATS_BEFORE_STATE); |
b445142a |
1291 | } |
1292 | for(k = 0 ; k < after_hooks->len ; k++) { |
80eaae1f |
1293 | th = &g_array_index(after_hooks, LttvTraceHook, k); |
750eb11a |
1294 | if (th->mdata == tfs->parent.parent.tf->mdata) |
1295 | lttv_hooks_add( |
1296 | lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, th->id), |
1297 | th->h, |
1298 | th, |
1299 | LTTV_PRIO_STATS_AFTER_STATE); |
b445142a |
1300 | } |
1301 | } |
1302 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
1303 | LTTV_POINTER, &val); |
1304 | *(val.v_pointer) = before_hooks; |
1305 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
1306 | LTTV_POINTER, &val); |
1307 | *(val.v_pointer) = after_hooks; |
1308 | } |
b445142a |
1309 | } |
1310 | |
d3e01c7a |
1311 | // Hook wrapper. call_data is a traceset context. |
00e74b69 |
1312 | gboolean lttv_stats_hook_remove_event_hooks(void *hook_data, void *call_data) |
d3e01c7a |
1313 | { |
1314 | LttvTracesetStats *tss = (LttvTracesetStats*)call_data; |
1315 | |
1316 | lttv_stats_remove_event_hooks(tss); |
1317 | |
1318 | return 0; |
1319 | } |
b445142a |
1320 | |
00e74b69 |
1321 | void lttv_stats_remove_event_hooks(LttvTracesetStats *self) |
b445142a |
1322 | { |
1323 | LttvTraceset *traceset = self->parent.parent.ts; |
1324 | |
80eaae1f |
1325 | guint i, j, k, nb_trace, nb_tracefile; |
b445142a |
1326 | |
1327 | LttvTraceStats *ts; |
1328 | |
1329 | LttvTracefileStats *tfs; |
1330 | |
b445142a |
1331 | GArray *before_hooks, *after_hooks; |
1332 | |
80eaae1f |
1333 | LttvTraceHook *th; |
b445142a |
1334 | |
1335 | LttvAttributeValue val; |
1336 | |
1337 | nb_trace = lttv_traceset_number(traceset); |
1338 | for(i = 0 ; i < nb_trace ; i++) { |
ae80b609 |
1339 | ts = (LttvTraceStats*)self->parent.parent.traces[i]; |
b445142a |
1340 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
1341 | LTTV_POINTER, &val); |
1342 | before_hooks = *(val.v_pointer); |
1343 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
1344 | LTTV_POINTER, &val); |
1345 | after_hooks = *(val.v_pointer); |
1346 | |
359b2948 |
1347 | /* Remove these hooks from each event_by_id hooks list */ |
b445142a |
1348 | |
eed2ef37 |
1349 | nb_tracefile = ts->parent.parent.tracefiles->len; |
b445142a |
1350 | |
dbb7bb09 |
1351 | for(j = 0 ; j < nb_tracefile ; j++) { |
cb03932a |
1352 | tfs = LTTV_TRACEFILE_STATS(g_array_index(ts->parent.parent.tracefiles, |
1353 | LttvTracefileContext*, j)); |
359b2948 |
1354 | lttv_hooks_remove_data(tfs->parent.parent.event, every_event, |
b445142a |
1355 | NULL); |
1356 | |
1357 | for(k = 0 ; k < before_hooks->len ; k++) { |
80eaae1f |
1358 | th = &g_array_index(before_hooks, LttvTraceHook, k); |
750eb11a |
1359 | if (th->mdata == tfs->parent.parent.tf->mdata) |
1360 | lttv_hooks_remove_data( |
1361 | lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, th->id), |
1362 | th->h, |
1363 | th); |
b445142a |
1364 | } |
1365 | for(k = 0 ; k < after_hooks->len ; k++) { |
80eaae1f |
1366 | th = &g_array_index(after_hooks, LttvTraceHook, k); |
750eb11a |
1367 | if (th->mdata == tfs->parent.parent.tf->mdata) |
1368 | lttv_hooks_remove_data( |
1369 | lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, th->id), |
1370 | th->h, |
1371 | th); |
80eaae1f |
1372 | |
b445142a |
1373 | } |
1374 | } |
2a2fa4f0 |
1375 | g_debug("lttv_stats_remove_event_hooks()"); |
68003874 |
1376 | lttv_trace_hook_remove_all(&before_hooks); |
1377 | lttv_trace_hook_remove_all(&after_hooks); |
b445142a |
1378 | g_array_free(before_hooks, TRUE); |
1379 | g_array_free(after_hooks, TRUE); |
1380 | } |
9f797243 |
1381 | } |
08b1c66e |
1382 | |
1383 | |
1384 | static void module_init() |
1385 | { |
1386 | LTTV_STATS_PROCESS_UNKNOWN = g_quark_from_string("unknown process"); |
1387 | LTTV_STATS_PROCESSES = g_quark_from_string("processes"); |
1388 | LTTV_STATS_CPU = g_quark_from_string("cpu"); |
1389 | LTTV_STATS_MODE_TYPES = g_quark_from_string("mode_types"); |
1390 | LTTV_STATS_MODES = g_quark_from_string("modes"); |
1391 | LTTV_STATS_SUBMODES = g_quark_from_string("submodes"); |
14236daa |
1392 | LTTV_STATS_FUNCTIONS = g_quark_from_string("functions"); |
08b1c66e |
1393 | LTTV_STATS_EVENT_TYPES = g_quark_from_string("event_types"); |
1394 | LTTV_STATS_CPU_TIME = g_quark_from_string("cpu time"); |
b49e54b4 |
1395 | LTTV_STATS_CUMULATIVE_CPU_TIME = g_quark_from_string("cumulative cpu time (includes nested routines and modes)"); |
1396 | LTTV_STATS_ELAPSED_TIME = g_quark_from_string("elapsed time (includes per process waiting time)"); |
08b1c66e |
1397 | LTTV_STATS_EVENTS = g_quark_from_string("events"); |
1398 | LTTV_STATS_EVENTS_COUNT = g_quark_from_string("events count"); |
1399 | LTTV_STATS_BEFORE_HOOKS = g_quark_from_string("saved stats before hooks"); |
1400 | LTTV_STATS_AFTER_HOOKS = g_quark_from_string("saved stats after hooks"); |
f95bc830 |
1401 | LTTV_STATS_USE_COUNT = g_quark_from_string("stats_use_count"); |
1402 | LTTV_STATS = g_quark_from_string("statistics"); |
1403 | LTTV_STATS_TRACEFILES = g_quark_from_string("tracefiles statistics"); |
1404 | LTTV_STATS_SUMMED = g_quark_from_string("statistics summed"); |
08b1c66e |
1405 | } |
1406 | |
1407 | static void module_destroy() |
1408 | { |
1409 | } |
1410 | |
1411 | |
1412 | LTTV_MODULE("stats", "Compute processes statistics", \ |
1413 | "Accumulate statistics for event types, processes and CPUs", \ |
1414 | module_init, module_destroy, "state"); |
f95bc830 |
1415 | |
1416 | /* Change the places where stats are called (create/read/write stats) |
1417 | |
1418 | Check for options in batchtest.c to reduce writing and see what tests are |
1419 | best candidates for performance analysis. Once OK, commit, move to main |
1420 | and run tests. Update the gui for statistics. */ |