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,
19 /* This module inserts a hook in the program main loop. This hook processes
20 all the events in the main tracefile while testing the speed and
21 functionality of the state and stats computations. */
28 #include <lttv/lttv.h>
29 #include <lttv/attribute.h>
30 #include <lttv/hook.h>
31 #include <lttv/option.h>
32 #include <lttv/module.h>
33 #include <lttv/tracecontext.h>
34 #include <lttv/state.h>
35 #include <lttv/stats.h>
36 #include <ltt/trace.h>
37 #include <ltt/event.h>
39 #include <ltt/facility.h>
41 #define __UNUSED__ __attribute__((__unused__))
43 static LttvTraceset
*traceset
;
59 static char *a_dump_tracefiles
;
61 static char *a_save_sample
;
81 static GQuark QUARK_BLOCK_START
,
84 LttEventPosition
*a_event_position
;
86 typedef struct _save_state
{
97 static void lttv_trace_option(void __UNUSED__
*hook_data
)
101 trace
= ltt_trace_open(a_trace
);
103 g_critical("cannot open trace %s", a_trace
);
105 lttv_traceset_add(traceset
, lttv_trace_new(trace
));
109 static double get_time()
113 g_get_current_time(>
);
114 return gt
.tv_sec
+ (double)gt
.tv_usec
/ (double)1000000.0;
117 static double run_one_test(LttvTracesetState
*ts
, LttTime start
, LttTime end
)
123 //lttv_traceset_context_add_hooks(&ts->parent,
124 //before_traceset, after_traceset, NULL, before_trace, after_trace,
125 //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event);
126 lttv_process_traceset_begin(&ts
->parent
,
133 for(i
= 0 ; i
< lttv_traceset_number(traceset
) ; i
++) {
134 ((LttvTraceState
*)(ts
->parent
.traces
[i
]))->save_interval
=a_save_interval
;
138 lttv_state_traceset_seek_time_closest(ts
, start
);
139 //lttv_process_traceset(&ts->parent, end, G_MAXULONG);
140 lttv_process_traceset_middle(&ts
->parent
,
146 //lttv_traceset_context_remove_hooks(&ts->parent,
147 //before_traceset, after_traceset, NULL, before_trace, after_trace,
148 //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event);
149 lttv_process_traceset_end(&ts
->parent
,
160 gboolean
trace_event(void __UNUSED__
*hook_data
, void *call_data
)
162 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
164 guint nb_block
, offset
;
169 LttEvent
*e
= ltt_tracefile_get_event(tfs
->parent
.tf
);
170 ltt_event_position(e
, a_event_position
);
171 ltt_event_position_get(a_event_position
, &tf
, &nb_block
, &offset
, &tsc
);
172 fprintf(stderr
,"Event %s %lu.%09lu [%u %u tsc %llu]\n",
173 g_quark_to_string(ltt_eventtype_name(ltt_event_eventtype(e
))),
174 tfs
->parent
.timestamp
.tv_sec
, tfs
->parent
.timestamp
.tv_nsec
,
175 nb_block
, offset
, tsc
);
180 gboolean
count_event(void *hook_data
, void __UNUSED__
*call_data
)
182 guint
*pcount
= (guint
*)hook_data
;
189 gboolean
save_state_copy_event(void *hook_data
, void *call_data
)
191 SaveState __UNUSED__
*save_state
= (SaveState
*)hook_data
;
193 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
195 LttvTraceState
*ts
= (LttvTraceState
*)tfs
->parent
.t_context
;
197 LttEvent
*e
= ltt_tracefile_get_event(tfs
->parent
.tf
);
203 if(ts
->nb_event
== 0 &&
204 ltt_eventtype_name(ltt_event_eventtype(e
))
205 == QUARK_BLOCK_START
) {
206 if(a_save_sample
!= NULL
) {
207 filename
= g_string_new("");
208 g_string_printf(filename
, "%s.copy.%lu.%09lu.xml", a_save_sample
,
209 tfs
->parent
.timestamp
.tv_sec
, tfs
->parent
.timestamp
.tv_nsec
);
210 fp
= fopen(filename
->str
, "w");
211 if(fp
== NULL
) g_error("Cannot open %s", filename
->str
);
212 g_string_free(filename
, TRUE
);
213 lttv_state_write(ts
, tfs
->parent
.timestamp
, fp
);
215 } //else lttv_state_write(ts, tfs->parent.timestamp, save_state->fp);
221 gboolean
save_state_event(void *hook_data
, void *call_data
)
223 SaveState
*save_state
= (SaveState
*)hook_data
;
225 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
227 LttvTraceState
*ts
= (LttvTraceState
*)tfs
->parent
.t_context
;
233 (save_state
->count
)++;
234 if(save_state
->count
% save_state
->interval
== 0 &&
235 save_state
->position
< save_state
->size
) {
236 if(a_save_sample
!= NULL
) {
237 filename
= g_string_new("");
238 g_string_printf(filename
, "%s.%u.xml.%u", a_save_sample
,
239 save_state
->position
, save_state
->version
);
240 fp
= fopen(filename
->str
, "w");
241 if(fp
== NULL
) g_error("Cannot open %s", filename
->str
);
242 g_string_free(filename
, TRUE
);
243 lttv_state_write(ts
, tfs
->parent
.timestamp
, fp
);
245 } //else lttv_state_write(ts, tfs->parent.timestamp, save_state->fp);
247 save_state
->write_time
[save_state
->position
] = tfs
->parent
.timestamp
;
248 save_state
->position
++;
254 static void sanitize_name(gchar
*name
)
256 while(*name
!= '\0') {
257 if(*name
== '/') *name
= '_';
264 static void compute_tracefile(LttTracefile
*tracefile
, void *hook_data
)
267 guint nb_equal
, nb_block
, offset
;
270 LttTime time
, previous_time
;
271 LttEvent
*event
= ltt_tracefile_get_event(tracefile
);
272 LttFacility
*facility
;
273 LttEventType
*event_type
;
275 gchar mod_name
[PATH_MAX
];
277 /* start_count is always initialized in this function _if_ there is always
278 * a block_start before a block_end.
280 long long unsigned cycle_count
, start_count
=0, delta_cycle
;
283 filename
= g_string_new("");
284 strcpy(mod_name
, g_quark_to_string(ltt_tracefile_name(tracefile
)));
286 sanitize_name(mod_name
);
288 g_warning("test %s test", g_quark_to_string(ltt_tracefile_name(tracefile
)));
289 g_string_printf(filename
, "%s.%s.%u.trace", a_dump_tracefiles
,
290 mod_name
, ltt_tracefile_num(tracefile
));
291 fp
= fopen(filename
->str
, "w");
292 if(fp
== NULL
) g_error("Cannot open %s", filename
->str
);
293 g_string_free(filename
, TRUE
);
294 err
= ltt_tracefile_seek_time(tracefile
, ltt_time_zero
);
297 previous_time
= ltt_time_zero
;
301 LttTracefile
*tf_pos
;
302 facility
= ltt_event_facility(event
);
303 event_type
= ltt_event_eventtype(event
);
304 time
= ltt_event_time(event
);
305 ltt_event_position(event
, a_event_position
);
306 ltt_event_position_get(a_event_position
, &tf_pos
, &nb_block
, &offset
, &tsc
);
307 //fprintf(fp,"%s.%s: %llu %lu.%09lu position %u/%u\n",
308 fprintf(fp
, "%s.%s: %llu %lu.%09lu position %u/%u, tracefile %s\n",
309 g_quark_to_string(ltt_facility_name(facility
)),
310 g_quark_to_string(ltt_eventtype_name(event_type
)),
311 tsc
, (unsigned long)time
.tv_sec
,
312 (unsigned long)time
.tv_nsec
,
314 g_quark_to_string(ltt_tracefile_name(tracefile
)));
316 if(ltt_time_compare(time
, previous_time
) < 0) {
317 g_warning("Time decreasing trace %s tracefile %s cpu %u position %u/%u",
318 g_quark_to_string(ltt_trace_name(ltt_tracefile_get_trace(tracefile
))),
319 g_quark_to_string(ltt_tracefile_name(tracefile
)),
320 ltt_tracefile_num(tracefile
), nb_block
, offset
);
321 g_warning("last time %lu.%lu vs current %lu.%lu",
322 previous_time
.tv_sec
, previous_time
.tv_nsec
,
323 time
.tv_sec
, time
.tv_nsec
);
327 if(ltt_eventtype_name(event_type
) == QUARK_BLOCK_START
) {
328 start_count
= cycle_count
;
331 else if(ltt_eventtype_name(event_type
) == QUARK_BLOCK_END
) {
332 delta_cycle
= cycle_count
- start_count
;
333 end_nsec_sec
= (long long unsigned)time
.tv_sec
* (long long unsigned)1000000000;
334 end_nsec_nsec
= time
.tv_nsec
;
335 end_nsec
= end_nsec_sec
+ end_nsec_nsec
;
336 start_nsec
= (long long unsigned)start_time
.tv_sec
* (long long unsigned)1000000000 + (long long unsigned)start_time
.tv_nsec
;
337 delta_nsec
= end_nsec
- start_nsec
;
338 cycle_per_nsec
= (double)delta_cycle
/ (double)delta_nsec
;
339 nsec_per_cycle
= (double)delta_nsec
/ (double)delta_cycle
;
340 added_nsec
= (double)delta_cycle
* nsec_per_cycle
;
341 interpolated_nsec
= start_nsec
+ added_nsec
;
342 added_nsec2
= (double)delta_cycle
/ cycle_per_nsec
;
343 interpolated_nsec2
= start_nsec
+ added_nsec2
;
345 fprintf(fp
,"Time: start_count %llu, end_count %llu, delta_cycle %llu, start_nsec %llu, end_nsec_sec %llu, end_nsec_nsec %llu, end_nsec %llu, delta_nsec %llu, cycle_per_nsec %.25f, nsec_per_cycle %.25f, added_nsec %llu, added_nsec2 %llu, interpolated_nsec %llu, interpolated_nsec2 %llu\n", start_count
, cycle_count
, delta_cycle
, start_nsec
, end_nsec_sec
, end_nsec_nsec
, end_nsec
, delta_nsec
, cycle_per_nsec
, nsec_per_cycle
, added_nsec
, added_nsec2
, interpolated_nsec
, interpolated_nsec2
);
349 if(ltt_time_compare(time
, previous_time
) == 0) nb_equal
++;
350 else if(nb_equal
> 0) {
351 g_warning("Consecutive %d events with time %lu.%09lu",
352 nb_equal
+ 1, previous_time
.tv_sec
, previous_time
.tv_nsec
);
355 previous_time
= time
;
357 } while((!ltt_tracefile_read(tracefile
)));
363 static gboolean
process_traceset(void __UNUSED__
*hook_data
,
364 void __UNUSED__
*call_data
)
367 LttvTracesetStats
*tscs
;
369 LttvTracesetState
*ts
;
371 LttvTracesetContext
*tc
;
377 //guint count, nb_control, nb_tracefile, nb_block, nb_event;
378 //guint i, j, count, nb_control, nb_tracefile, nb_block, nb_event, nb_equal;
383 long long unsigned start_nsec
, end_nsec
, delta_nsec
, added_nsec
, added_nsec2
;
385 double cycle_per_nsec
, nsec_per_cycle
;
387 long long interpolated_nsec
, interpolated_nsec2
, end_nsec_sec
, end_nsec_nsec
;
391 LttTime max_time
= { G_MAXULONG
, G_MAXULONG
};
393 a_event_position
= ltt_event_position_new();
395 GData
**tracefiles_groups
;
397 struct compute_tracefile_group_args args
;
399 args
.func
= compute_tracefile
;
400 args
.func_args
= NULL
;
402 if(a_dump_tracefiles
!= NULL
) {
403 for(i
= 0 ; i
< lttv_traceset_number(traceset
) ; i
++) {
404 trace
= lttv_trace(lttv_traceset_get(traceset
, i
));
405 tracefiles_groups
= ltt_trace_get_tracefiles_groups(trace
);
407 g_datalist_foreach(tracefiles_groups
,
408 (GDataForeachFunc
)compute_tracefile_group
,
414 tscs
= g_object_new(LTTV_TRACESET_STATS_TYPE
, NULL
);
416 tc
= &tscs
->parent
.parent
;
418 lttv_context_init(tc
, traceset
);
420 /* For each case compute and print the elapsed time.
421 The first case is simply to run through all events with a
424 if(a_test1
|| a_test_all
) {
426 lttv_hooks_add(event_hook
, count_event
, &count
, LTTV_PRIO_DEFAULT
);
427 t
= run_one_test(ts
, ltt_time_zero
, max_time
);
428 lttv_hooks_remove_data(event_hook
, count_event
, &count
);
430 "Processing trace while counting events (%u events in %g seconds)",
434 /* Run through all events computing the state. */
436 if(a_test2
|| a_test_all
) {
437 lttv_state_add_event_hooks(ts
);
438 t
= run_one_test(ts
, ltt_time_zero
, max_time
);
439 lttv_state_remove_event_hooks(ts
);
440 g_message("Processing trace while updating state (%g seconds)", t
);
443 /* Run through all events computing the state and writing it out
446 SaveState save_state
;
448 save_state
.interval
= a_sample_interval
;
449 save_state
.size
= a_sample_number
;
450 save_state
.fp
= stderr
;
451 save_state
.write_time
= g_new(LttTime
, a_sample_number
);
454 if(a_test3
|| a_test_all
) {
455 for(i
= 0 ; i
< 2 ; i
++) {
456 save_state
.count
= 0;
457 save_state
.position
= 0;
458 save_state
.version
= i
;
459 lttv_state_add_event_hooks(ts
);
460 lttv_hooks_add(event_hook
, save_state_event
, &save_state
,
462 t
= run_one_test(ts
, ltt_time_zero
, max_time
);
463 lttv_state_remove_event_hooks(ts
);
464 lttv_hooks_remove_data(event_hook
, save_state_event
, &save_state
);
465 g_warning("Processing while updating/writing state (%g seconds)", t
);
469 /* Run through all events computing the stats. */
471 if(a_test4
|| a_test_all
) {
472 if(lttv_profile_memory
) {
473 g_message("Memory summary before computing stats");
477 lttv_stats_add_event_hooks(tscs
);
478 t
= run_one_test(ts
, ltt_time_zero
, max_time
);
479 lttv_stats_remove_event_hooks(tscs
);
480 g_message("Processing trace while counting stats (%g seconds)", t
);
482 if(lttv_profile_memory
) {
483 g_message("Memory summary after computing stats");
487 lttv_stats_sum_traceset(tscs
);
489 if(lttv_profile_memory
) {
490 g_message("Memory summary after summing stats");
494 lttv_context_fini(tc
);
495 lttv_context_init(tc
, traceset
);
497 if(lttv_profile_memory
) {
498 g_message("Memory summary after cleaning up the stats");
503 /* Run through all events computing the state and stats. */
505 if(a_test5
|| a_test_all
) {
506 if(lttv_profile_memory
) {
507 g_message("Memory summary before computing state and stats");
511 lttv_state_add_event_hooks(ts
);
512 lttv_stats_add_event_hooks(tscs
);
513 t
= run_one_test(ts
, ltt_time_zero
, max_time
);
514 lttv_state_remove_event_hooks(ts
);
515 lttv_stats_remove_event_hooks(tscs
);
517 "Processing trace while counting state and stats (%g seconds)", t
);
519 if(lttv_profile_memory
) {
520 g_message("Memory summary after computing and state and stats");
524 lttv_context_fini(tc
);
525 lttv_context_init(tc
, traceset
);
527 if(lttv_profile_memory
) {
528 g_message("Memory summary after cleaning up the stats");
533 /* Run through all events computing and saving the state. */
535 if(a_trace_event
) lttv_hooks_add(event_hook
, trace_event
, NULL
,
538 if(a_test6
|| a_test_all
) {
539 if(lttv_profile_memory
) {
540 g_message("Memory summary before computing and saving state");
544 lttv_state_add_event_hooks(ts
);
545 lttv_state_save_add_event_hooks(ts
);
546 if(a_save_state_copy
)
547 lttv_hooks_add(event_hook
, save_state_copy_event
, &save_state
,
549 t
= run_one_test(ts
, ltt_time_zero
, max_time
);
550 lttv_state_remove_event_hooks(ts
);
551 lttv_state_save_remove_event_hooks(ts
);
552 if(a_save_state_copy
)
553 lttv_hooks_remove_data(event_hook
,save_state_copy_event
, &save_state
);
555 g_message("Processing trace while updating/saving state (%g seconds)", t
);
557 if(lttv_profile_memory
) {
558 g_message("Memory summary after computing/saving state");
563 /* Seek a few times to each saved position */
565 if((a_test7
&& a_test3
) || a_test_all
) {
566 g_assert(a_seek_number
>= 0);
567 for(i
= 0 ; i
< (guint
)a_seek_number
; i
++) {
568 gint reverse_j
; /* just to make sure j is unsigned */
569 for(reverse_j
= save_state
.position
- 1 ; reverse_j
>= 0 ; reverse_j
--) {
570 j
= (guint
)reverse_j
;
571 lttv_state_add_event_hooks(ts
);
572 t
= run_one_test(ts
, save_state
.write_time
[j
],
573 save_state
.write_time
[j
]);
574 lttv_state_remove_event_hooks(ts
);
575 g_message("Seeking to %lu.%lu (%g seconds)",
576 save_state
.write_time
[j
].tv_sec
, save_state
.write_time
[j
].tv_nsec
,
579 if(a_save_sample
!= NULL
) {
580 filename
= g_string_new("");
581 g_string_printf(filename
, "%s.%d.xml.bak%d", a_save_sample
, j
, i
);
582 fp
= fopen(filename
->str
, "w");
583 if(fp
== NULL
) g_error("Cannot open %s", filename
->str
);
584 g_string_free(filename
, TRUE
);
585 lttv_state_write((LttvTraceState
*)tc
->traces
[0],
586 save_state
.write_time
[j
], fp
);
589 //else lttv_state_write((LttvTraceState *)tc->traces[0],
590 // save_state.write_time[j], save_state.fp);
595 if(a_trace_event
) lttv_hooks_remove_data(event_hook
, trace_event
, NULL
);
597 g_free(save_state
.write_time
);
598 g_free(a_event_position
);
599 lttv_context_fini(tc
);
600 g_object_unref(tscs
);
602 if(lttv_profile_memory
) {
603 g_message("Memory summary at the end of batchtest");
607 g_info("BatchTest end process traceset");
614 LttvAttributeValue value
;
616 LttvIAttribute
*attributes
= LTTV_IATTRIBUTE(lttv_global_attributes());
618 g_info("Init batchtest.c");
621 QUARK_BLOCK_START
= g_quark_from_string("block_start");
622 QUARK_BLOCK_END
= g_quark_from_string("block_end");
625 lttv_option_add("trace", 't',
626 "add a trace to the trace set to analyse",
627 "pathname of the directory containing the trace",
628 LTTV_OPT_STRING
, &a_trace
, lttv_trace_option
, NULL
);
630 a_trace_event
= FALSE
;
632 a_dump_tracefiles
= NULL
;
633 lttv_option_add("dump-tracefiles", 'D',
634 "Write event by event the content of tracefiles",
635 "basename for the files where to dump events",
636 LTTV_OPT_STRING
, &a_dump_tracefiles
, NULL
, NULL
);
638 a_save_sample
= NULL
;
639 lttv_option_add("save-sample", 's',
640 "Save state samples to multiple files",
641 "basename for the files containing the state samples",
642 LTTV_OPT_STRING
, &a_save_sample
, NULL
, NULL
);
644 a_save_state_copy
= FALSE
;
645 lttv_option_add("save-state-copy", 'S', "Write the state saved for seeking",
646 "", LTTV_OPT_NONE
, &a_save_state_copy
, NULL
, NULL
);
648 a_save_interval
= 100000;
649 lttv_option_add("save-interval", 'i',
650 "Interval between saving state",
651 "number of events before a block start triggers saving state",
652 LTTV_OPT_INT
, &a_save_interval
, NULL
, NULL
);
654 a_sample_interval
= 100000;
655 lttv_option_add("sample-interval", 'S',
656 "Interval between sampling state",
657 "number of events before sampling and writing state",
658 LTTV_OPT_INT
, &a_sample_interval
, NULL
, NULL
);
660 a_sample_number
= 20;
661 lttv_option_add("sample-number", 'N',
662 "Number of state samples",
664 LTTV_OPT_INT
, &a_sample_number
, NULL
, NULL
);
667 lttv_option_add("seek-number", 'K',
670 LTTV_OPT_INT
, &a_seek_number
, NULL
, NULL
);
673 lttv_option_add("test1", '1', "Test just counting events", "",
674 LTTV_OPT_NONE
, &a_test1
, NULL
, NULL
);
677 lttv_option_add("test2", '2', "Test computing the state", "",
678 LTTV_OPT_NONE
, &a_test2
, NULL
, NULL
);
681 lttv_option_add("test3", '3', "Test computing the state, writing out a few",
682 "", LTTV_OPT_NONE
, &a_test3
, NULL
, NULL
);
685 lttv_option_add("test4", '4', "Test computing the stats", "",
686 LTTV_OPT_NONE
, &a_test4
, NULL
, NULL
);
689 lttv_option_add("test5", '5', "Test computing the state and stats", "",
690 LTTV_OPT_NONE
, &a_test5
, NULL
, NULL
);
693 lttv_option_add("test6", '6', "Test computing and saving the state", "",
694 LTTV_OPT_NONE
, &a_test6
, NULL
, NULL
);
697 lttv_option_add("test7", '7', "Test seeking to positions written out in 3",
698 "", LTTV_OPT_NONE
, &a_test7
, NULL
, NULL
);
701 lttv_option_add("testall", 'a', "Run all tests ", "",
702 LTTV_OPT_NONE
, &a_test_all
, NULL
, NULL
);
704 traceset
= lttv_traceset_new();
706 before_traceset
= lttv_hooks_new();
707 after_traceset
= lttv_hooks_new();
708 before_trace
= lttv_hooks_new();
709 after_trace
= lttv_hooks_new();
710 before_tracefile
= lttv_hooks_new();
711 after_tracefile
= lttv_hooks_new();
712 //before_event = lttv_hooks_new();
713 //after_event = lttv_hooks_new();
714 event_hook
= lttv_hooks_new();
717 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/traceset/before",
718 LTTV_POINTER
, &value
));
719 *(value
.v_pointer
) = before_traceset
;
720 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/traceset/after",
721 LTTV_POINTER
, &value
));
722 *(value
.v_pointer
) = after_traceset
;
723 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/trace/before",
724 LTTV_POINTER
, &value
));
725 *(value
.v_pointer
) = before_trace
;
726 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/trace/after",
727 LTTV_POINTER
, &value
));
728 *(value
.v_pointer
) = after_trace
;
729 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/tracefile/before",
730 LTTV_POINTER
, &value
));
731 *(value
.v_pointer
) = before_tracefile
;
732 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/tracefile/after",
733 LTTV_POINTER
, &value
));
734 *(value
.v_pointer
) = after_tracefile
;
735 //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/before",
736 // LTTV_POINTER, &value));
737 //*(value.v_pointer) = before_event;
738 //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/after",
739 // LTTV_POINTER, &value));
740 //*(value.v_pointer) = after_event;
741 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/event",
742 LTTV_POINTER
, &value
));
743 *(value
.v_pointer
) = event_hook
;
744 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/main/before",
745 LTTV_POINTER
, &value
));
746 g_assert((main_hooks
= *(value
.v_pointer
)) != NULL
);
747 lttv_hooks_add(main_hooks
, process_traceset
, NULL
, LTTV_PRIO_DEFAULT
);
751 static void destroy()
757 g_info("Destroy batchAnalysis.c");
759 lttv_option_remove("trace");
760 lttv_option_remove("dump-tracefiles");
761 lttv_option_remove("save-sample");
762 lttv_option_remove("save-state-copy");
763 lttv_option_remove("sample-interval");
764 lttv_option_remove("sample-number");
765 lttv_option_remove("seek-number");
766 lttv_option_remove("save-interval");
767 lttv_option_remove("test1");
768 lttv_option_remove("test2");
769 lttv_option_remove("test3");
770 lttv_option_remove("test4");
771 lttv_option_remove("test5");
772 lttv_option_remove("test6");
773 lttv_option_remove("test7");
774 lttv_option_remove("testall");
776 lttv_hooks_destroy(before_traceset
);
777 lttv_hooks_destroy(after_traceset
);
778 lttv_hooks_destroy(before_trace
);
779 lttv_hooks_destroy(after_trace
);
780 lttv_hooks_destroy(before_tracefile
);
781 lttv_hooks_destroy(after_tracefile
);
782 //lttv_hooks_destroy(before_event);
783 //lttv_hooks_destroy(after_event);
784 lttv_hooks_destroy(event_hook
);
785 lttv_hooks_remove_data(main_hooks
, process_traceset
, NULL
);
787 nb
= lttv_traceset_number(traceset
);
788 for(i
= 0 ; i
< nb
; i
++) {
789 trace
= lttv_traceset_get(traceset
, i
);
790 lttv_traceset_remove(traceset
,i
);
791 ltt_trace_close(lttv_trace(trace
));
792 lttv_trace_destroy(trace
);
795 lttv_traceset_destroy(traceset
);
799 LTTV_MODULE("batchtest", "Batch processing of a trace for tests", \
800 "Run through a trace calling all the registered hooks for tests", \
801 init
, destroy
, "state", "stats", "option" )