1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Michel Dagenais
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;
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.
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,
24 #include <lttv/module.h>
25 #include <lttv/stats.h>
26 #include <lttv/lttv.h>
27 #include <lttv/attribute.h>
28 #include <ltt/facility.h>
29 #include <ltt/trace.h>
30 #include <ltt/event.h>
34 #define MAX_64_HEX_STRING_LEN 19
37 LTTV_STATS_PROCESS_UNKNOWN
,
40 LTTV_STATS_MODE_TYPES
,
44 LTTV_STATS_EVENT_TYPES
,
46 LTTV_STATS_CUMULATIVE_CPU_TIME
,
47 LTTV_STATS_ELAPSED_TIME
,
49 LTTV_STATS_EVENTS_COUNT
,
52 LTTV_STATS_TRACEFILES
,
54 LTTV_STATS_BEFORE_HOOKS
,
55 LTTV_STATS_AFTER_HOOKS
;
58 find_event_tree(LttvTracefileStats
*tfcs
, GQuark pid_time
, guint cpu
,
60 GQuark mode
, GQuark sub_mode
, LttvAttribute
**events_tree
,
61 LttvAttribute
**event_types_tree
);
64 static void lttv_stats_init(LttvTracesetStats
*self
)
66 guint i
, j
, nb_trace
, nb_tracefile
;
72 LttvTracefileContext
*tfc
;
74 LttvTracefileContext
**tfs
;
75 LttvTracefileStats
*tfcs
;
77 LttTime timestamp
= {0,0};
85 LttvTraceset
*ts
= self
->parent
.parent
.ts
;
87 self
->stats
= lttv_attribute_find_subdir(
88 lttv_traceset_attribute(self
->parent
.parent
.ts
),
90 lttv_attribute_find(lttv_traceset_attribute(self
->parent
.parent
.ts
),
95 if(*(v
.v_uint
) == 1) {
96 g_assert(lttv_attribute_get_number(self
->stats
) == 0);
99 nb_trace
= lttv_traceset_number(ts
);
101 for(i
= 0 ; i
< nb_trace
; i
++) {
102 tc
= self
->parent
.parent
.traces
[i
];
103 tcs
= LTTV_TRACE_STATS(tc
);
105 tcs
->stats
= lttv_attribute_find_subdir(tcs
->parent
.parent
.t_a
,LTTV_STATS
);
106 tracefiles_stats
= lttv_attribute_find_subdir(tcs
->parent
.parent
.t_a
,
107 LTTV_STATS_TRACEFILES
);
108 lttv_attribute_find(tcs
->parent
.parent
.t_a
, LTTV_STATS_USE_COUNT
,
112 if(*(v
.v_uint
) == 1) {
113 g_assert(lttv_attribute_get_number(tcs
->stats
) == 0);
116 nb_tracefile
= tc
->tracefiles
->len
;
118 for(j
= 0 ; j
< nb_tracefile
; j
++) {
119 tfs
= &g_array_index(tc
->tracefiles
,
120 LttvTracefileContext
*, j
);
121 tfcs
= LTTV_TRACEFILE_STATS(*tfs
);
122 tfcs
->stats
= lttv_attribute_find_subdir(tracefiles_stats
,
123 ltt_tracefile_long_name(tfcs
->parent
.parent
.tf
));
124 guint cpu
= tfcs
->parent
.cpu
;
125 find_event_tree(tfcs
, LTTV_STATS_PROCESS_UNKNOWN
,
128 LTTV_STATE_MODE_UNKNOWN
,
129 LTTV_STATE_SUBMODE_UNKNOWN
, &tfcs
->current_events_tree
,
130 &tfcs
->current_event_types_tree
);
136 static void lttv_stats_fini(LttvTracesetStats
*self
)
138 guint i
, j
, nb_trace
, nb_tracefile
;
142 LttvTraceContext
*tc
;
146 LttvTracefileContext
*tfc
;
148 LttvTracefileStats
*tfcs
;
150 LttTime timestamp
= {0,0};
152 LttvAttributeValue v
;
154 LttvAttribute
*tracefiles_stats
;
156 lttv_attribute_find(self
->parent
.parent
.ts_a
, LTTV_STATS_USE_COUNT
,
160 if(*(v
.v_uint
) == 0) {
161 lttv_attribute_remove_by_name(self
->parent
.parent
.ts_a
, LTTV_STATS
);
165 ts
= self
->parent
.parent
.ts
;
166 nb_trace
= lttv_traceset_number(ts
);
168 for(i
= 0 ; i
< nb_trace
; i
++) {
169 tcs
= (LttvTraceStats
*)(tc
= (LTTV_TRACESET_CONTEXT(self
)->traces
[i
]));
171 lttv_attribute_find(tcs
->parent
.parent
.t_a
, LTTV_STATS_USE_COUNT
,
175 if(*(v
.v_uint
) == 0) {
176 lttv_attribute_remove_by_name(tcs
->parent
.parent
.t_a
,LTTV_STATS
);
177 tracefiles_stats
= lttv_attribute_find_subdir(tcs
->parent
.parent
.t_a
,
178 LTTV_STATS_TRACEFILES
);
179 lttv_attribute_remove_by_name(tcs
->parent
.parent
.t_a
,
180 LTTV_STATS_TRACEFILES
);
184 nb_tracefile
= tc
->tracefiles
->len
;
186 for(j
= 0 ; j
< nb_tracefile
; j
++) {
187 tfc
= g_array_index(tc
->tracefiles
,
188 LttvTracefileContext
*, j
);
189 tfcs
= (LttvTracefileStats
*)tfc
;
191 tfcs
->current_events_tree
= NULL
;
192 tfcs
->current_event_types_tree
= NULL
;
198 void lttv_stats_reset(LttvTracesetStats
*self
)
200 lttv_stats_fini(self
);
201 lttv_stats_init(self
);
207 init(LttvTracesetStats
*self
, LttvTraceset
*ts
)
209 LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE
))->
210 init((LttvTracesetContext
*)self
, ts
);
212 lttv_stats_init(self
);
217 fini(LttvTracesetStats
*self
)
219 lttv_stats_fini(self
);
221 LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE
))->
222 fini((LttvTracesetContext
*)self
);
226 static LttvTracesetContext
*
227 new_traceset_context(LttvTracesetContext
*self
)
229 return LTTV_TRACESET_CONTEXT(g_object_new(LTTV_TRACESET_STATS_TYPE
, NULL
));
233 static LttvTraceContext
*
234 new_trace_context(LttvTracesetContext
*self
)
236 return LTTV_TRACE_CONTEXT(g_object_new(LTTV_TRACE_STATS_TYPE
, NULL
));
240 static LttvTracefileContext
*
241 new_tracefile_context(LttvTracesetContext
*self
)
243 return LTTV_TRACEFILE_CONTEXT(g_object_new(LTTV_TRACEFILE_STATS_TYPE
, NULL
));
248 traceset_stats_instance_init (GTypeInstance
*instance
, gpointer g_class
)
254 traceset_stats_finalize (LttvTracesetStats
*self
)
256 G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE
))->
257 finalize(G_OBJECT(self
));
262 traceset_stats_class_init (LttvTracesetContextClass
*klass
)
264 GObjectClass
*gobject_class
= G_OBJECT_CLASS(klass
);
266 gobject_class
->finalize
= (void (*)(GObject
*self
)) traceset_stats_finalize
;
267 klass
->init
= (void (*)(LttvTracesetContext
*self
, LttvTraceset
*ts
))init
;
268 klass
->fini
= (void (*)(LttvTracesetContext
*self
))fini
;
269 klass
->new_traceset_context
= new_traceset_context
;
270 klass
->new_trace_context
= new_trace_context
;
271 klass
->new_tracefile_context
= new_tracefile_context
;
276 lttv_traceset_stats_get_type(void)
278 static GType type
= 0;
280 static const GTypeInfo info
= {
281 sizeof (LttvTracesetStatsClass
),
282 NULL
, /* base_init */
283 NULL
, /* base_finalize */
284 (GClassInitFunc
) traceset_stats_class_init
, /* class_init */
285 NULL
, /* class_finalize */
286 NULL
, /* class_data */
287 sizeof (LttvTracesetStats
),
289 (GInstanceInitFunc
) traceset_stats_instance_init
, /* instance_init */
290 NULL
/* Value handling */
293 type
= g_type_register_static (LTTV_TRACESET_STATE_TYPE
,
294 "LttvTracesetStatsType",
302 trace_stats_instance_init (GTypeInstance
*instance
, gpointer g_class
)
308 trace_stats_finalize (LttvTraceStats
*self
)
310 G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACE_STATE_TYPE
))->
311 finalize(G_OBJECT(self
));
316 trace_stats_class_init (LttvTraceContextClass
*klass
)
318 GObjectClass
*gobject_class
= G_OBJECT_CLASS(klass
);
320 gobject_class
->finalize
= (void (*)(GObject
*self
)) trace_stats_finalize
;
325 lttv_trace_stats_get_type(void)
327 static GType type
= 0;
329 static const GTypeInfo info
= {
330 sizeof (LttvTraceStatsClass
),
331 NULL
, /* base_init */
332 NULL
, /* base_finalize */
333 (GClassInitFunc
) trace_stats_class_init
, /* class_init */
334 NULL
, /* class_finalize */
335 NULL
, /* class_data */
336 sizeof (LttvTraceStats
),
338 (GInstanceInitFunc
) trace_stats_instance_init
, /* instance_init */
339 NULL
/* Value handling */
342 type
= g_type_register_static (LTTV_TRACE_STATE_TYPE
,
343 "LttvTraceStatsType", &info
, 0);
350 tracefile_stats_instance_init (GTypeInstance
*instance
, gpointer g_class
)
356 tracefile_stats_finalize (LttvTracefileStats
*self
)
358 G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACEFILE_STATE_TYPE
))->
359 finalize(G_OBJECT(self
));
364 tracefile_stats_class_init (LttvTracefileStatsClass
*klass
)
366 GObjectClass
*gobject_class
= G_OBJECT_CLASS(klass
);
368 gobject_class
->finalize
= (void (*)(GObject
*self
)) tracefile_stats_finalize
;
373 lttv_tracefile_stats_get_type(void)
375 static GType type
= 0;
377 static const GTypeInfo info
= {
378 sizeof (LttvTracefileStatsClass
),
379 NULL
, /* base_init */
380 NULL
, /* base_finalize */
381 (GClassInitFunc
) tracefile_stats_class_init
, /* class_init */
382 NULL
, /* class_finalize */
383 NULL
, /* class_data */
384 sizeof (LttvTracefileStats
),
386 (GInstanceInitFunc
) tracefile_stats_instance_init
, /* instance_init */
387 NULL
/* Value handling */
390 type
= g_type_register_static (LTTV_TRACEFILE_STATE_TYPE
,
391 "LttvTracefileStatsType", &info
, 0);
398 find_event_tree(LttvTracefileStats
*tfcs
,
404 LttvAttribute
**events_tree
,
405 LttvAttribute
**event_types_tree
)
407 LttvAttribute
*a
, *prev_a
;
408 gchar fstring
[MAX_64_HEX_STRING_LEN
];
411 ret
= snprintf(fstring
, MAX_64_HEX_STRING_LEN
-1,
412 "0x%llX", function
) > 0;
414 fstring
[MAX_64_HEX_STRING_LEN
-1] = '\0';
416 LttvTraceStats
*tcs
= (LttvTraceStats
*)tfcs
->parent
.parent
.t_context
;
417 a
= lttv_attribute_find_subdir(tcs
->stats
, LTTV_STATS_PROCESSES
);
418 a
= lttv_attribute_find_subdir(a
, pid_time
);
419 a
= lttv_attribute_find_subdir(a
, LTTV_STATS_CPU
);
420 a
= lttv_attribute_find_subdir_unnamed(a
, cpu
);
421 a
= lttv_attribute_find_subdir(a
, LTTV_STATS_FUNCTIONS
);
422 a
= lttv_attribute_find_subdir(a
, g_quark_from_string(fstring
));
423 a
= lttv_attribute_find_subdir(a
, LTTV_STATS_MODE_TYPES
);
424 a
= lttv_attribute_find_subdir(a
, mode
);
425 a
= lttv_attribute_find_subdir(a
, LTTV_STATS_SUBMODES
);
426 a
= lttv_attribute_find_subdir(a
, sub_mode
);
428 a
= lttv_attribute_find_subdir(a
, LTTV_STATS_EVENT_TYPES
);
429 *event_types_tree
= a
;
433 static void update_event_tree(LttvTracefileStats
*tfcs
)
435 LttvTraceState
*ts
= (LttvTraceState
*)tfcs
->parent
.parent
.t_context
;
436 guint cpu
= tfcs
->parent
.cpu
;
437 LttvProcessState
*process
= ts
->running_process
[cpu
];
438 LttvExecutionState
*es
= process
->state
;
440 find_event_tree(tfcs
, process
->pid_time
,
442 process
->current_function
,
443 es
->t
, es
->n
, &(tfcs
->current_events_tree
),
444 &(tfcs
->current_event_types_tree
));
448 static void mode_change(LttvTracefileStats
*tfcs
)
450 LttvTraceState
*ts
= (LttvTraceState
*)tfcs
->parent
.parent
.t_context
;
451 guint cpu
= tfcs
->parent
.cpu
;
452 LttvProcessState
*process
= ts
->running_process
[cpu
];
453 LttvAttributeValue cpu_time
, cum_cpu_time
;
457 delta
= ltt_time_sub(tfcs
->parent
.parent
.timestamp
,
458 process
->state
->change
);
460 lttv_attribute_find(tfcs
->current_events_tree
, LTTV_STATS_CPU_TIME
,
461 LTTV_TIME
, &cpu_time
);
462 *(cpu_time
.v_time
) = ltt_time_add(*(cpu_time
.v_time
), delta
);
464 process
->state
->cum_cpu_time
= ltt_time_add(process
->state
->cum_cpu_time
,
468 /* Note : every mode_end must come with a cumulative cpu time update in the
470 static void mode_end(LttvTracefileStats
*tfcs
)
472 LttvTraceState
*ts
= (LttvTraceState
*)tfcs
->parent
.parent
.t_context
;
473 guint cpu
= tfcs
->parent
.cpu
;
474 LttvProcessState
*process
= ts
->running_process
[cpu
];
475 LttvAttributeValue elapsed_time
, cpu_time
, cum_cpu_time
;
479 lttv_attribute_find(tfcs
->current_events_tree
, LTTV_STATS_ELAPSED_TIME
,
480 LTTV_TIME
, &elapsed_time
);
481 delta
= ltt_time_sub(tfcs
->parent
.parent
.timestamp
,
482 process
->state
->entry
);
483 *(elapsed_time
.v_time
) = ltt_time_add(*(elapsed_time
.v_time
), delta
);
485 lttv_attribute_find(tfcs
->current_events_tree
, LTTV_STATS_CPU_TIME
,
486 LTTV_TIME
, &cpu_time
);
487 delta
= ltt_time_sub(tfcs
->parent
.parent
.timestamp
,
488 process
->state
->change
);
489 *(cpu_time
.v_time
) = ltt_time_add(*(cpu_time
.v_time
), delta
);
490 process
->state
->cum_cpu_time
= ltt_time_add(process
->state
->cum_cpu_time
,
493 lttv_attribute_find(tfcs
->current_events_tree
, LTTV_STATS_CUMULATIVE_CPU_TIME
,
494 LTTV_TIME
, &cum_cpu_time
);
495 *(cum_cpu_time
.v_time
) = ltt_time_add(*(cum_cpu_time
.v_time
),
496 process
->state
->cum_cpu_time
);
500 static void after_mode_end(LttvTracefileStats
*tfcs
)
502 LttvTraceState
*ts
= (LttvTraceState
*)tfcs
->parent
.parent
.t_context
;
503 guint cpu
= tfcs
->parent
.cpu
;
504 LttvProcessState
*process
= ts
->running_process
[cpu
];
505 LttvAttributeValue cum_cpu_time
;
507 LttTime nested_delta
;
509 nested_delta
= process
->state
->cum_cpu_time
;
510 process
->state
->cum_cpu_time
= ltt_time_zero
; /* For after traceset hook */
512 update_event_tree(tfcs
);
514 process
->state
->cum_cpu_time
= ltt_time_add(process
->state
->cum_cpu_time
,
518 static gboolean
before_syscall_entry(void *hook_data
, void *call_data
)
520 mode_change((LttvTracefileStats
*)call_data
);
525 static gboolean
after_syscall_entry(void *hook_data
, void *call_data
)
527 update_event_tree((LttvTracefileStats
*)call_data
);
532 gboolean
before_syscall_exit(void *hook_data
, void *call_data
)
534 mode_end((LttvTracefileStats
*)call_data
);
539 static gboolean
after_syscall_exit(void *hook_data
, void *call_data
)
541 after_mode_end((LttvTracefileStats
*)call_data
);
546 gboolean
before_trap_entry(void *hook_data
, void *call_data
)
548 mode_change((LttvTracefileStats
*)call_data
);
553 static gboolean
after_trap_entry(void *hook_data
, void *call_data
)
555 update_event_tree((LttvTracefileStats
*)call_data
);
560 gboolean
before_trap_exit(void *hook_data
, void *call_data
)
562 mode_end((LttvTracefileStats
*)call_data
);
567 gboolean
after_trap_exit(void *hook_data
, void *call_data
)
569 after_mode_end((LttvTracefileStats
*)call_data
);
574 gboolean
before_irq_entry(void *hook_data
, void *call_data
)
576 mode_change((LttvTracefileStats
*)call_data
);
580 gboolean
after_irq_entry(void *hook_data
, void *call_data
)
582 update_event_tree((LttvTracefileStats
*)call_data
);
587 gboolean
before_irq_exit(void *hook_data
, void *call_data
)
589 mode_end((LttvTracefileStats
*)call_data
);
594 gboolean
after_irq_exit(void *hook_data
, void *call_data
)
596 after_mode_end((LttvTracefileStats
*)call_data
);
601 gboolean
before_soft_irq_entry(void *hook_data
, void *call_data
)
603 mode_change((LttvTracefileStats
*)call_data
);
607 gboolean
after_soft_irq_entry(void *hook_data
, void *call_data
)
609 update_event_tree((LttvTracefileStats
*)call_data
);
614 gboolean
before_soft_irq_exit(void *hook_data
, void *call_data
)
616 mode_end((LttvTracefileStats
*)call_data
);
621 gboolean
after_soft_irq_exit(void *hook_data
, void *call_data
)
623 after_mode_end((LttvTracefileStats
*)call_data
);
627 gboolean
before_function_entry(void *hook_data
, void *call_data
)
629 mode_change((LttvTracefileStats
*)call_data
);
633 gboolean
after_function_entry(void *hook_data
, void *call_data
)
635 update_event_tree((LttvTracefileStats
*)call_data
);
639 gboolean
before_function_exit(void *hook_data
, void *call_data
)
641 mode_end((LttvTracefileStats
*)call_data
);
645 gboolean
after_function_exit(void *hook_data
, void *call_data
)
647 after_mode_end((LttvTracefileStats
*)call_data
);
652 gboolean
before_schedchange(void *hook_data
, void *call_data
)
654 LttvTracefileStats
*tfcs
= (LttvTracefileStats
*)call_data
;
656 LttvTraceState
*ts
= (LttvTraceState
*)tfcs
->parent
.parent
.t_context
;
658 LttEvent
*e
= ltt_tracefile_get_event(tfcs
->parent
.parent
.tf
);
660 LttvTraceHookByFacility
*thf
= (LttvTraceHookByFacility
*)hook_data
;
662 guint pid_in
, pid_out
;
666 pid_out
= ltt_event_get_unsigned(e
, thf
->f1
);
667 pid_in
= ltt_event_get_unsigned(e
, thf
->f2
);
668 state_out
= ltt_event_get_int(e
, thf
->f3
);
670 /* compute the time for the process to schedule out */
677 gboolean
after_schedchange(void *hook_data
, void *call_data
)
679 LttvTracefileStats
*tfcs
= (LttvTracefileStats
*)call_data
;
681 LttvTraceState
*ts
= (LttvTraceState
*)tfcs
->parent
.parent
.t_context
;
683 LttEvent
*e
= ltt_tracefile_get_event(tfcs
->parent
.parent
.tf
);
685 LttvTraceHookByFacility
*thf
= (LttvTraceHookByFacility
*)hook_data
;
687 guint pid_in
, pid_out
;
691 LttvProcessState
*process
;
693 pid_out
= ltt_event_get_unsigned(e
, thf
->f1
);
694 pid_in
= ltt_event_get_unsigned(e
, thf
->f2
);
695 state_out
= ltt_event_get_int(e
, thf
->f3
);
697 /* get the information for the process scheduled in */
698 guint cpu
= tfcs
->parent
.cpu
;
699 process
= ts
->running_process
[cpu
];
701 find_event_tree(tfcs
, process
->pid_time
,
703 process
->current_function
,
704 process
->state
->t
, process
->state
->n
, &(tfcs
->current_events_tree
),
705 &(tfcs
->current_event_types_tree
));
707 /* compute the time waiting for the process to schedule in */
713 gboolean
process_fork(void *hook_data
, void *call_data
)
715 /* nothing to do for now */
720 gboolean
process_exit(void *hook_data
, void *call_data
)
722 /* We should probably exit all modes here or we could do that at
727 gboolean
before_enum_process_state(void *hook_data
, void *call_data
)
729 mode_end((LttvTracefileStats
*)call_data
);
730 after_mode_end((LttvTracefileStats
*)call_data
);
731 mode_change((LttvTracefileStats
*)call_data
);
735 gboolean
after_enum_process_state(void *hook_data
, void *call_data
)
737 update_event_tree((LttvTracefileStats
*)call_data
);
741 gboolean
process_free(void *hook_data
, void *call_data
)
746 gboolean
every_event(void *hook_data
, void *call_data
)
748 LttvTracefileStats
*tfcs
= (LttvTracefileStats
*)call_data
;
750 LttEvent
*e
= ltt_tracefile_get_event(tfcs
->parent
.parent
.tf
);
752 LttvAttributeValue v
;
754 /* The current branch corresponds to the tracefile/process/interrupt state.
755 Statistics are added within it, to count the number of events of this
756 type occuring in this context. A quark has been pre-allocated for each
757 event type and is used as name. */
759 lttv_attribute_find(tfcs
->current_event_types_tree
,
760 ltt_eventtype_name(ltt_event_eventtype(e
)),
766 static void lttv_stats_cleanup_process_state(gpointer key
, gpointer value
,
769 LttvTraceStats
*tcs
= (LttvTraceStats
*)user_data
;
770 LttvTraceState
*ts
= (LttvTraceState
*)user_data
;
771 LttvTracesetContext
*tsc
= ts
->parent
.ts_context
;
772 LttvProcessState
*process
= (LttvProcessState
*)value
;
774 LttvTracefileStats
**tfs
= (LttvTracefileStats
**)
775 &g_array_index(ts
->parent
.tracefiles
, LttvTracefileContext
*,
777 int cleanup_empty
= 0;
778 LttTime nested_delta
= ltt_time_zero
;
779 /* FIXME : ok, this is a hack. The time is infinite here :( */
780 LttTime save_time
= (*tfs
)->parent
.parent
.timestamp
;
782 ltt_trace_time_span_get(ts
->parent
.t
, &start
, &end
);
783 (*tfs
)->parent
.parent
.timestamp
= end
;
786 if(ltt_time_compare(process
->state
->cum_cpu_time
, ltt_time_zero
) != 0) {
787 find_event_tree(*tfs
, process
->pid_time
,
789 process
->current_function
,
790 process
->state
->t
, process
->state
->n
, &((*tfs
)->current_events_tree
),
791 &((*tfs
)->current_event_types_tree
));
793 nested_delta
= process
->state
->cum_cpu_time
;
795 cleanup_empty
= lttv_state_pop_state_cleanup(process
,
796 (LttvTracefileState
*)*tfs
);
797 process
->state
->cum_cpu_time
= ltt_time_add(process
->state
->cum_cpu_time
,
800 } while(cleanup_empty
!= 1);
802 (*tfs
)->parent
.parent
.timestamp
= save_time
;
805 /* For each process in the state, for each of their stacked states,
806 * perform sum of needed values. */
807 static void lttv_stats_cleanup_state(LttvTraceStats
*tcs
)
809 LttvTraceState
*ts
= (LttvTraceState
*)tcs
;
811 /* Does not work correctly FIXME. */
812 g_hash_table_foreach(ts
->processes
, lttv_stats_cleanup_process_state
,
817 lttv_stats_sum_trace(LttvTraceStats
*self
, LttvAttribute
*ts_stats
)
819 LttvAttribute
*sum_container
= self
->stats
;
821 LttvAttributeType type
;
823 LttvAttributeValue value
;
825 LttvAttributeName name
;
833 int i
, j
, k
, l
, m
, nb_process
, nb_cpu
, nb_mode_type
, nb_submode
,
834 nb_event_type
, nf
, nb_functions
;
836 LttvAttribute
*main_tree
, *processes_tree
, *process_tree
, *cpus_tree
,
837 *cpu_tree
, *mode_tree
, *mode_types_tree
, *submodes_tree
,
838 *submode_tree
, *event_types_tree
, *mode_events_tree
,
841 *function_mode_types_tree
,
845 main_tree
= sum_container
;
847 lttv_attribute_find(sum_container
,
850 trace_is_summed
= *(value
.v_uint
);
853 /* First cleanup the state : sum all stalled information (never ending
856 lttv_stats_cleanup_state(self
);
858 processes_tree
= lttv_attribute_find_subdir(main_tree
,
859 LTTV_STATS_PROCESSES
);
860 nb_process
= lttv_attribute_get_number(processes_tree
);
862 for(i
= 0 ; i
< nb_process
; i
++) {
863 type
= lttv_attribute_get(processes_tree
, i
, &name
, &value
, &is_named
);
864 process_tree
= LTTV_ATTRIBUTE(*(value
.v_gobject
));
866 cpus_tree
= lttv_attribute_find_subdir(process_tree
, LTTV_STATS_CPU
);
867 nb_cpu
= lttv_attribute_get_number(cpus_tree
);
869 for(j
= 0 ; j
< nb_cpu
; j
++) {
870 type
= lttv_attribute_get(cpus_tree
, j
, &name
, &value
, &is_named
);
871 cpu_tree
= LTTV_ATTRIBUTE(*(value
.v_gobject
));
873 trace_cpu_tree
= lttv_attribute_find_subdir(main_tree
, LTTV_STATS_CPU
);
874 trace_cpu_tree
= lttv_attribute_find_subdir_unnamed(trace_cpu_tree
, name
);
875 cpu_functions_tree
= lttv_attribute_find_subdir(cpu_tree
,
876 LTTV_STATS_FUNCTIONS
);
877 nb_functions
= lttv_attribute_get_number(cpu_functions_tree
);
879 for(nf
=0; nf
< nb_functions
; nf
++) {
880 type
= lttv_attribute_get(cpu_functions_tree
, nf
, &name
, &value
,
882 function_tree
= LTTV_ATTRIBUTE(*(value
.v_gobject
));
883 function_mode_types_tree
= lttv_attribute_find_subdir(function_tree
,
884 LTTV_STATS_MODE_TYPES
);
885 nb_mode_type
= lttv_attribute_get_number(function_mode_types_tree
);
886 for(k
= 0 ; k
< nb_mode_type
; k
++) {
887 type
= lttv_attribute_get(function_mode_types_tree
, k
, &name
, &value
,
889 mode_tree
= LTTV_ATTRIBUTE(*(value
.v_gobject
));
891 submodes_tree
= lttv_attribute_find_subdir(mode_tree
,
892 LTTV_STATS_SUBMODES
);
893 mode_events_tree
= lttv_attribute_find_subdir(mode_tree
,
895 mode_types_tree
= lttv_attribute_find_subdir(mode_tree
,
896 LTTV_STATS_MODE_TYPES
);
898 nb_submode
= lttv_attribute_get_number(submodes_tree
);
900 for(l
= 0 ; l
< nb_submode
; l
++) {
901 type
= lttv_attribute_get(submodes_tree
, l
, &name
, &value
,
903 submode_tree
= LTTV_ATTRIBUTE(*(value
.v_gobject
));
905 event_types_tree
= lttv_attribute_find_subdir(submode_tree
,
906 LTTV_STATS_EVENT_TYPES
);
907 nb_event_type
= lttv_attribute_get_number(event_types_tree
);
910 for(m
= 0 ; m
< nb_event_type
; m
++) {
911 type
= lttv_attribute_get(event_types_tree
, m
, &name
, &value
,
913 sum
+= *(value
.v_uint
);
915 lttv_attribute_find(submode_tree
, LTTV_STATS_EVENTS_COUNT
,
917 *(value
.v_uint
) = sum
;
919 type
= lttv_attribute_get(submodes_tree
, l
, &name
, &value
,
921 submode_tree
= LTTV_ATTRIBUTE(*(value
.v_gobject
));
922 if(!trace_is_summed
) {
923 lttv_attribute_recursive_add(mode_events_tree
, event_types_tree
);
924 lttv_attribute_recursive_add(mode_types_tree
, submode_tree
);
927 if(!trace_is_summed
) {
928 lttv_attribute_recursive_add(function_tree
, mode_types_tree
);
931 if(!trace_is_summed
) {
932 lttv_attribute_recursive_add(cpu_tree
, function_tree
);
933 lttv_attribute_recursive_add(process_tree
, function_tree
);
934 lttv_attribute_recursive_add(trace_cpu_tree
, function_tree
);
935 lttv_attribute_recursive_add(main_tree
, function_tree
);
937 lttv_attribute_recursive_add(ts_stats
, function_tree
);
944 gboolean
lttv_stats_sum_traceset_hook(void *hook_data
, void *call_data
)
946 lttv_stats_sum_traceset((LttvTracesetStats
*)call_data
);
951 lttv_stats_sum_traceset(LttvTracesetStats
*self
)
953 LttvTraceset
*traceset
= self
->parent
.parent
.ts
;
954 LttvAttribute
*sum_container
= self
->stats
;
960 LttvAttribute
*main_tree
;
962 LttvAttributeValue value
;
964 lttv_attribute_find(sum_container
, LTTV_STATS_SUMMED
,
966 if(*(value
.v_uint
) != 0) return;
969 nb_trace
= lttv_traceset_number(traceset
);
971 for(i
= 0 ; i
< nb_trace
; i
++) {
972 tcs
= (LttvTraceStats
*)(self
->parent
.parent
.traces
[i
]);
973 lttv_stats_sum_trace(tcs
, self
->stats
);
974 // lttv_attribute_recursive_add(sum_container, tcs->stats);
979 // Hook wrapper. call_data is a traceset context.
980 gboolean
lttv_stats_hook_add_event_hooks(void *hook_data
, void *call_data
)
982 LttvTracesetStats
*tss
= (LttvTracesetStats
*)call_data
;
984 lttv_stats_add_event_hooks(tss
);
989 void lttv_stats_add_event_hooks(LttvTracesetStats
*self
)
991 LttvTraceset
*traceset
= self
->parent
.parent
.ts
;
993 guint i
, j
, k
, l
, nb_trace
, nb_tracefile
;
997 LttvTracefileStats
*tfs
;
999 GArray
*hooks
, *before_hooks
, *after_hooks
;
1001 LttvTraceHook
*hook
;
1003 LttvTraceHookByFacility
*thf
;
1005 LttvAttributeValue val
;
1010 nb_trace
= lttv_traceset_number(traceset
);
1011 for(i
= 0 ; i
< nb_trace
; i
++) {
1012 ts
= (LttvTraceStats
*)self
->parent
.parent
.traces
[i
];
1014 /* Find the eventtype id for the following events and register the
1015 associated by id hooks. */
1017 hooks
= g_array_sized_new(FALSE
, FALSE
, sizeof(LttvTraceHook
), 12);
1018 g_array_set_size(hooks
, 12);
1021 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1022 LTT_FACILITY_KERNEL_ARCH
, LTT_EVENT_SYSCALL_ENTRY
,
1023 LTT_FIELD_SYSCALL_ID
, 0, 0,
1024 before_syscall_entry
, NULL
,
1025 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1028 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1029 LTT_FACILITY_KERNEL_ARCH
, LTT_EVENT_SYSCALL_EXIT
,
1031 before_syscall_exit
, NULL
,
1032 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1035 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1036 LTT_FACILITY_KERNEL
, LTT_EVENT_TRAP_ENTRY
,
1037 LTT_FIELD_TRAP_ID
, 0, 0,
1038 before_trap_entry
, NULL
,
1039 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1042 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1043 LTT_FACILITY_KERNEL
, LTT_EVENT_TRAP_EXIT
,
1045 before_trap_exit
, NULL
,
1046 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1049 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1050 LTT_FACILITY_KERNEL
, LTT_EVENT_IRQ_ENTRY
,
1051 LTT_FIELD_IRQ_ID
, 0, 0,
1052 before_irq_entry
, NULL
,
1053 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1056 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1057 LTT_FACILITY_KERNEL
, LTT_EVENT_IRQ_EXIT
,
1059 before_irq_exit
, NULL
,
1060 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1063 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1064 LTT_FACILITY_KERNEL
, LTT_EVENT_SOFT_IRQ_ENTRY
,
1065 LTT_FIELD_SOFT_IRQ_ID
, 0, 0,
1066 before_soft_irq_entry
, NULL
,
1067 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1070 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1071 LTT_FACILITY_KERNEL
, LTT_EVENT_SOFT_IRQ_EXIT
,
1073 before_soft_irq_exit
, NULL
,
1074 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1077 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1078 LTT_FACILITY_PROCESS
, LTT_EVENT_SCHEDCHANGE
,
1079 LTT_FIELD_OUT
, LTT_FIELD_IN
, LTT_FIELD_OUT_STATE
,
1080 before_schedchange
, NULL
,
1081 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1084 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1085 LTT_FACILITY_USER_GENERIC
, LTT_EVENT_FUNCTION_ENTRY
,
1086 LTT_FIELD_THIS_FN
, LTT_FIELD_CALL_SITE
, 0,
1087 before_function_entry
, NULL
,
1088 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1091 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1092 LTT_FACILITY_USER_GENERIC
, LTT_EVENT_FUNCTION_EXIT
,
1093 LTT_FIELD_THIS_FN
, LTT_FIELD_CALL_SITE
, 0,
1094 before_function_exit
, NULL
,
1095 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1098 /* statedump-related hooks */
1099 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1100 LTT_FACILITY_STATEDUMP
, LTT_EVENT_ENUM_PROCESS_STATE
,
1101 LTT_FIELD_PID
, LTT_FIELD_PARENT_PID
, LTT_FIELD_NAME
,
1102 before_enum_process_state
, NULL
,
1103 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1106 g_array_set_size(hooks
, hn
);
1108 before_hooks
= hooks
;
1110 hooks
= g_array_sized_new(FALSE
, FALSE
, sizeof(LttvTraceHook
), 15);
1111 g_array_set_size(hooks
, 15);
1114 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1115 LTT_FACILITY_KERNEL_ARCH
, LTT_EVENT_SYSCALL_ENTRY
,
1116 LTT_FIELD_SYSCALL_ID
, 0, 0,
1117 after_syscall_entry
, NULL
,
1118 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1121 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1122 LTT_FACILITY_KERNEL_ARCH
, LTT_EVENT_SYSCALL_EXIT
,
1124 after_syscall_exit
, NULL
,
1125 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1128 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1129 LTT_FACILITY_KERNEL
, LTT_EVENT_TRAP_ENTRY
,
1130 LTT_FIELD_TRAP_ID
, 0, 0,
1131 after_trap_entry
, NULL
,
1132 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1135 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1136 LTT_FACILITY_KERNEL
, LTT_EVENT_TRAP_EXIT
,
1138 after_trap_exit
, NULL
,
1139 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1142 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1143 LTT_FACILITY_KERNEL
, LTT_EVENT_IRQ_ENTRY
,
1144 LTT_FIELD_IRQ_ID
, 0, 0,
1145 after_irq_entry
, NULL
,
1146 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1149 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1150 LTT_FACILITY_KERNEL
, LTT_EVENT_IRQ_EXIT
,
1152 after_irq_exit
, NULL
,
1153 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1156 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1157 LTT_FACILITY_KERNEL
, LTT_EVENT_SOFT_IRQ_ENTRY
,
1158 LTT_FIELD_SOFT_IRQ_ID
, 0, 0,
1159 after_irq_entry
, NULL
,
1160 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1163 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1164 LTT_FACILITY_KERNEL
, LTT_EVENT_SOFT_IRQ_EXIT
,
1166 after_soft_irq_exit
, NULL
,
1167 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1170 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1171 LTT_FACILITY_PROCESS
, LTT_EVENT_SCHEDCHANGE
,
1172 LTT_FIELD_OUT
, LTT_FIELD_IN
, LTT_FIELD_OUT_STATE
,
1173 after_schedchange
, NULL
,
1174 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1177 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1178 LTT_FACILITY_PROCESS
, LTT_EVENT_FORK
,
1179 LTT_FIELD_PARENT_PID
, LTT_FIELD_CHILD_PID
, 0,
1181 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1184 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1185 LTT_FACILITY_PROCESS
, LTT_EVENT_EXIT
,
1186 LTT_FIELD_PID
, 0, 0,
1188 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1191 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1192 LTT_FACILITY_PROCESS
, LTT_EVENT_FREE
,
1193 LTT_FIELD_PID
, 0, 0,
1195 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1198 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1199 LTT_FACILITY_USER_GENERIC
, LTT_EVENT_FUNCTION_ENTRY
,
1200 LTT_FIELD_THIS_FN
, LTT_FIELD_CALL_SITE
, 0,
1201 after_function_entry
, NULL
,
1202 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1205 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1206 LTT_FACILITY_USER_GENERIC
, LTT_EVENT_FUNCTION_EXIT
,
1207 LTT_FIELD_THIS_FN
, LTT_FIELD_CALL_SITE
, 0,
1208 after_function_exit
, NULL
,
1209 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1212 /* statedump-related hooks */
1213 ret
= lttv_trace_find_hook(ts
->parent
.parent
.t
,
1214 LTT_FACILITY_STATEDUMP
, LTT_EVENT_ENUM_PROCESS_STATE
,
1215 LTT_FIELD_PID
, LTT_FIELD_PARENT_PID
, LTT_FIELD_NAME
,
1216 after_enum_process_state
, NULL
,
1217 &g_array_index(hooks
, LttvTraceHook
, hn
++));
1220 g_array_set_size(hooks
, hn
);
1222 after_hooks
= hooks
;
1224 /* Add these hooks to each event_by_id hooks list */
1226 nb_tracefile
= ts
->parent
.parent
.tracefiles
->len
;
1228 for(j
= 0 ; j
< nb_tracefile
; j
++) {
1229 tfs
= LTTV_TRACEFILE_STATS(g_array_index(ts
->parent
.parent
.tracefiles
,
1230 LttvTracefileContext
*, j
));
1231 lttv_hooks_add(tfs
->parent
.parent
.event
, every_event
, NULL
,
1234 for(k
= 0 ; k
< before_hooks
->len
; k
++) {
1235 hook
= &g_array_index(before_hooks
, LttvTraceHook
, k
);
1236 for(l
= 0; l
<hook
->fac_list
->len
;l
++) {
1237 thf
= g_array_index(hook
->fac_list
, LttvTraceHookByFacility
*, l
);
1239 lttv_hooks_by_id_find(tfs
->parent
.parent
.event_by_id
, thf
->id
),
1242 LTTV_PRIO_STATS_BEFORE_STATE
);
1245 for(k
= 0 ; k
< after_hooks
->len
; k
++) {
1246 hook
= &g_array_index(after_hooks
, LttvTraceHook
, k
);
1247 for(l
= 0; l
<hook
->fac_list
->len
;l
++) {
1248 thf
= g_array_index(hook
->fac_list
, LttvTraceHookByFacility
*, l
);
1250 lttv_hooks_by_id_find(tfs
->parent
.parent
.event_by_id
, thf
->id
),
1253 LTTV_PRIO_STATS_AFTER_STATE
);
1257 lttv_attribute_find(self
->parent
.parent
.a
, LTTV_STATS_BEFORE_HOOKS
,
1258 LTTV_POINTER
, &val
);
1259 *(val
.v_pointer
) = before_hooks
;
1260 lttv_attribute_find(self
->parent
.parent
.a
, LTTV_STATS_AFTER_HOOKS
,
1261 LTTV_POINTER
, &val
);
1262 *(val
.v_pointer
) = after_hooks
;
1266 // Hook wrapper. call_data is a traceset context.
1267 gboolean
lttv_stats_hook_remove_event_hooks(void *hook_data
, void *call_data
)
1269 LttvTracesetStats
*tss
= (LttvTracesetStats
*)call_data
;
1271 lttv_stats_remove_event_hooks(tss
);
1276 void lttv_stats_remove_event_hooks(LttvTracesetStats
*self
)
1278 LttvTraceset
*traceset
= self
->parent
.parent
.ts
;
1280 guint i
, j
, k
, l
, nb_trace
, nb_tracefile
;
1284 LttvTracefileStats
*tfs
;
1288 GArray
*before_hooks
, *after_hooks
;
1290 LttvTraceHook
*hook
;
1292 LttvTraceHookByFacility
*thf
;
1294 LttvAttributeValue val
;
1296 nb_trace
= lttv_traceset_number(traceset
);
1297 for(i
= 0 ; i
< nb_trace
; i
++) {
1298 ts
= (LttvTraceStats
*)self
->parent
.parent
.traces
[i
];
1299 lttv_attribute_find(self
->parent
.parent
.a
, LTTV_STATS_BEFORE_HOOKS
,
1300 LTTV_POINTER
, &val
);
1301 before_hooks
= *(val
.v_pointer
);
1302 lttv_attribute_find(self
->parent
.parent
.a
, LTTV_STATS_AFTER_HOOKS
,
1303 LTTV_POINTER
, &val
);
1304 after_hooks
= *(val
.v_pointer
);
1306 /* Remove these hooks from each event_by_id hooks list */
1308 nb_tracefile
= ts
->parent
.parent
.tracefiles
->len
;
1310 for(j
= 0 ; j
< nb_tracefile
; j
++) {
1311 tfs
= LTTV_TRACEFILE_STATS(g_array_index(ts
->parent
.parent
.tracefiles
,
1312 LttvTracefileContext
*, j
));
1313 lttv_hooks_remove_data(tfs
->parent
.parent
.event
, every_event
,
1316 for(k
= 0 ; k
< before_hooks
->len
; k
++) {
1317 hook
= &g_array_index(before_hooks
, LttvTraceHook
, k
);
1318 for(l
= 0 ; l
< hook
->fac_list
->len
; l
++) {
1319 thf
= g_array_index(hook
->fac_list
, LttvTraceHookByFacility
*, l
);
1320 lttv_hooks_remove_data(
1321 lttv_hooks_by_id_find(tfs
->parent
.parent
.event_by_id
, thf
->id
),
1326 for(k
= 0 ; k
< after_hooks
->len
; k
++) {
1327 hook
= &g_array_index(after_hooks
, LttvTraceHook
, k
);
1328 for(l
= 0 ; l
< hook
->fac_list
->len
; l
++) {
1329 thf
= g_array_index(hook
->fac_list
, LttvTraceHookByFacility
*, l
);
1330 lttv_hooks_remove_data(
1331 lttv_hooks_by_id_find(tfs
->parent
.parent
.event_by_id
, thf
->id
),
1337 g_debug("lttv_stats_remove_event_hooks()");
1338 g_array_free(before_hooks
, TRUE
);
1339 g_array_free(after_hooks
, TRUE
);
1344 static void module_init()
1346 LTTV_STATS_PROCESS_UNKNOWN
= g_quark_from_string("unknown process");
1347 LTTV_STATS_PROCESSES
= g_quark_from_string("processes");
1348 LTTV_STATS_CPU
= g_quark_from_string("cpu");
1349 LTTV_STATS_MODE_TYPES
= g_quark_from_string("mode_types");
1350 LTTV_STATS_MODES
= g_quark_from_string("modes");
1351 LTTV_STATS_SUBMODES
= g_quark_from_string("submodes");
1352 LTTV_STATS_FUNCTIONS
= g_quark_from_string("functions");
1353 LTTV_STATS_EVENT_TYPES
= g_quark_from_string("event_types");
1354 LTTV_STATS_CPU_TIME
= g_quark_from_string("cpu time");
1355 LTTV_STATS_CUMULATIVE_CPU_TIME
= g_quark_from_string("cumulative cpu time (includes nested routines and modes)");
1356 LTTV_STATS_ELAPSED_TIME
= g_quark_from_string("elapsed time (includes per process waiting time)");
1357 LTTV_STATS_EVENTS
= g_quark_from_string("events");
1358 LTTV_STATS_EVENTS_COUNT
= g_quark_from_string("events count");
1359 LTTV_STATS_BEFORE_HOOKS
= g_quark_from_string("saved stats before hooks");
1360 LTTV_STATS_AFTER_HOOKS
= g_quark_from_string("saved stats after hooks");
1361 LTTV_STATS_USE_COUNT
= g_quark_from_string("stats_use_count");
1362 LTTV_STATS
= g_quark_from_string("statistics");
1363 LTTV_STATS_TRACEFILES
= g_quark_from_string("tracefiles statistics");
1364 LTTV_STATS_SUMMED
= g_quark_from_string("statistics summed");
1367 static void module_destroy()
1372 LTTV_MODULE("stats", "Compute processes statistics", \
1373 "Accumulate statistics for event types, processes and CPUs", \
1374 module_init
, module_destroy
, "state");
1376 /* Change the places where stats are called (create/read/write stats)
1378 Check for options in batchtest.c to reduce writing and see what tests are
1379 best candidates for performance analysis. Once OK, commit, move to main
1380 and run tests. Update the gui for statistics. */