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 0x%x 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
);
179 static LttTime count_previous_time
= { 0, 0 };
181 gboolean
count_event(void *hook_data
, void __UNUSED__
*call_data
)
183 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
184 LttTracefile
*tracefile
= tfs
->parent
.tf
;
185 guint nb_block
, offset
;
186 LttTracefile
*tf_pos
;
188 LttEvent
* event
= ltt_tracefile_get_event(tracefile
);
190 guint
*pcount
= (guint
*)hook_data
;
194 time
= ltt_event_time(event
);
195 ltt_event_position(event
, a_event_position
);
196 ltt_event_position_get(a_event_position
, &tf_pos
, &nb_block
, &offset
, &tsc
);
198 if(ltt_time_compare(time
, count_previous_time
) < 0) {
199 g_warning("Time decreasing trace %s tracefile %s cpu %u position %u/0x%x",
200 g_quark_to_string(ltt_trace_name(ltt_tracefile_get_trace(tracefile
))),
201 g_quark_to_string(ltt_tracefile_name(tracefile
)),
202 ltt_tracefile_num(tracefile
), nb_block
, offset
);
203 g_warning("last time %lu.%lu vs current %lu.%lu",
204 count_previous_time
.tv_sec
, count_previous_time
.tv_nsec
,
205 time
.tv_sec
, time
.tv_nsec
);
207 count_previous_time
= time
;
215 gboolean
save_state_copy_event(void *hook_data
, void *call_data
)
217 SaveState __UNUSED__
*save_state
= (SaveState
*)hook_data
;
219 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
221 LttvTraceState
*ts
= (LttvTraceState
*)tfs
->parent
.t_context
;
223 LttEvent
*e
= ltt_tracefile_get_event(tfs
->parent
.tf
);
229 if(ts
->nb_event
== 0 &&
230 ltt_eventtype_name(ltt_event_eventtype(e
))
231 == QUARK_BLOCK_START
) {
232 if(a_save_sample
!= NULL
) {
233 filename
= g_string_new("");
234 g_string_printf(filename
, "%s.copy.%lu.%09lu.xml", a_save_sample
,
235 tfs
->parent
.timestamp
.tv_sec
, tfs
->parent
.timestamp
.tv_nsec
);
236 fp
= fopen(filename
->str
, "w");
237 if(fp
== NULL
) g_error("Cannot open %s", filename
->str
);
238 g_string_free(filename
, TRUE
);
239 lttv_state_write(ts
, tfs
->parent
.timestamp
, fp
);
241 } //else lttv_state_write(ts, tfs->parent.timestamp, save_state->fp);
247 gboolean
save_state_event(void *hook_data
, void *call_data
)
249 SaveState
*save_state
= (SaveState
*)hook_data
;
251 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
253 LttvTraceState
*ts
= (LttvTraceState
*)tfs
->parent
.t_context
;
259 (save_state
->count
)++;
260 if(save_state
->count
% save_state
->interval
== 0 &&
261 save_state
->position
< save_state
->size
) {
262 if(a_save_sample
!= NULL
) {
263 filename
= g_string_new("");
264 g_string_printf(filename
, "%s.%u.xml.%u", a_save_sample
,
265 save_state
->position
, save_state
->version
);
266 fp
= fopen(filename
->str
, "w");
267 if(fp
== NULL
) g_error("Cannot open %s", filename
->str
);
268 g_string_free(filename
, TRUE
);
269 lttv_state_write(ts
, tfs
->parent
.timestamp
, fp
);
271 } //else lttv_state_write(ts, tfs->parent.timestamp, save_state->fp);
273 save_state
->write_time
[save_state
->position
] = tfs
->parent
.timestamp
;
274 save_state
->position
++;
280 static void sanitize_name(gchar
*name
)
282 while(*name
!= '\0') {
283 if(*name
== '/') *name
= '_';
290 static void compute_tracefile(LttTracefile
*tracefile
, void *hook_data
)
293 guint nb_equal
, nb_block
, offset
;
296 LttTime time
, previous_time
;
297 LttEvent
*event
= ltt_tracefile_get_event(tracefile
);
298 LttFacility
*facility
;
299 LttEventType
*event_type
;
301 gchar mod_name
[PATH_MAX
];
303 /* start_count is always initialized in this function _if_ there is always
304 * a block_start before a block_end.
306 long long unsigned cycle_count
, start_count
=0, delta_cycle
;
309 filename
= g_string_new("");
310 strcpy(mod_name
, g_quark_to_string(ltt_tracefile_name(tracefile
)));
312 sanitize_name(mod_name
);
314 g_warning("test %s test", g_quark_to_string(ltt_tracefile_name(tracefile
)));
315 g_string_printf(filename
, "%s.%s.%u.trace", a_dump_tracefiles
,
316 mod_name
, ltt_tracefile_num(tracefile
));
317 fp
= fopen(filename
->str
, "w");
318 if(fp
== NULL
) g_error("Cannot open %s", filename
->str
);
319 g_string_free(filename
, TRUE
);
320 err
= ltt_tracefile_seek_time(tracefile
, ltt_time_zero
);
323 previous_time
= ltt_time_zero
;
327 LttTracefile
*tf_pos
;
328 facility
= ltt_event_facility(event
);
329 event_type
= ltt_event_eventtype(event
);
330 time
= ltt_event_time(event
);
331 ltt_event_position(event
, a_event_position
);
332 ltt_event_position_get(a_event_position
, &tf_pos
, &nb_block
, &offset
, &tsc
);
333 //fprintf(fp,"%s.%s: %llu %lu.%09lu position %u/%u\n",
334 fprintf(fp
, "%s.%s: %llu %lu.%09lu position %u/%u, tracefile %s\n",
335 g_quark_to_string(ltt_facility_name(facility
)),
336 g_quark_to_string(ltt_eventtype_name(event_type
)),
337 tsc
, (unsigned long)time
.tv_sec
,
338 (unsigned long)time
.tv_nsec
,
340 g_quark_to_string(ltt_tracefile_name(tracefile
)));
342 if(ltt_time_compare(time
, previous_time
) < 0) {
343 g_warning("Time decreasing trace %s tracefile %s cpu %u position %u/0x%x",
344 g_quark_to_string(ltt_trace_name(ltt_tracefile_get_trace(tracefile
))),
345 g_quark_to_string(ltt_tracefile_name(tracefile
)),
346 ltt_tracefile_num(tracefile
), nb_block
, offset
);
347 g_warning("last time %lu.%lu vs current %lu.%lu",
348 previous_time
.tv_sec
, previous_time
.tv_nsec
,
349 time
.tv_sec
, time
.tv_nsec
);
353 if(ltt_eventtype_name(event_type
) == QUARK_BLOCK_START
) {
354 start_count
= cycle_count
;
357 else if(ltt_eventtype_name(event_type
) == QUARK_BLOCK_END
) {
358 delta_cycle
= cycle_count
- start_count
;
359 end_nsec_sec
= (long long unsigned)time
.tv_sec
* (long long unsigned)1000000000;
360 end_nsec_nsec
= time
.tv_nsec
;
361 end_nsec
= end_nsec_sec
+ end_nsec_nsec
;
362 start_nsec
= (long long unsigned)start_time
.tv_sec
* (long long unsigned)1000000000 + (long long unsigned)start_time
.tv_nsec
;
363 delta_nsec
= end_nsec
- start_nsec
;
364 cycle_per_nsec
= (double)delta_cycle
/ (double)delta_nsec
;
365 nsec_per_cycle
= (double)delta_nsec
/ (double)delta_cycle
;
366 added_nsec
= (double)delta_cycle
* nsec_per_cycle
;
367 interpolated_nsec
= start_nsec
+ added_nsec
;
368 added_nsec2
= (double)delta_cycle
/ cycle_per_nsec
;
369 interpolated_nsec2
= start_nsec
+ added_nsec2
;
371 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
);
375 if(ltt_time_compare(time
, previous_time
) == 0) nb_equal
++;
376 else if(nb_equal
> 0) {
377 g_warning("Consecutive %d events with time %lu.%09lu",
378 nb_equal
+ 1, previous_time
.tv_sec
, previous_time
.tv_nsec
);
381 previous_time
= time
;
383 } while((!ltt_tracefile_read(tracefile
)));
389 static gboolean
process_traceset(void __UNUSED__
*hook_data
,
390 void __UNUSED__
*call_data
)
393 LttvTracesetStats
*tscs
;
395 LttvTracesetState
*ts
;
397 LttvTracesetContext
*tc
;
403 //guint count, nb_control, nb_tracefile, nb_block, nb_event;
404 //guint i, j, count, nb_control, nb_tracefile, nb_block, nb_event, nb_equal;
409 long long unsigned start_nsec
, end_nsec
, delta_nsec
, added_nsec
, added_nsec2
;
411 double cycle_per_nsec
, nsec_per_cycle
;
413 long long interpolated_nsec
, interpolated_nsec2
, end_nsec_sec
, end_nsec_nsec
;
417 LttTime max_time
= { G_MAXULONG
, G_MAXULONG
};
419 a_event_position
= ltt_event_position_new();
421 GData
**tracefiles_groups
;
423 struct compute_tracefile_group_args args
;
425 args
.func
= compute_tracefile
;
426 args
.func_args
= NULL
;
428 if(a_dump_tracefiles
!= NULL
) {
429 for(i
= 0 ; i
< lttv_traceset_number(traceset
) ; i
++) {
430 trace
= lttv_trace(lttv_traceset_get(traceset
, i
));
431 tracefiles_groups
= ltt_trace_get_tracefiles_groups(trace
);
433 g_datalist_foreach(tracefiles_groups
,
434 (GDataForeachFunc
)compute_tracefile_group
,
440 tscs
= g_object_new(LTTV_TRACESET_STATS_TYPE
, NULL
);
442 tc
= &tscs
->parent
.parent
;
444 lttv_context_init(tc
, traceset
);
446 /* For each case compute and print the elapsed time.
447 The first case is simply to run through all events with a
450 if(a_test1
|| a_test_all
) {
452 lttv_hooks_add(event_hook
, count_event
, &count
, LTTV_PRIO_DEFAULT
);
453 t
= run_one_test(ts
, ltt_time_zero
, max_time
);
454 lttv_hooks_remove_data(event_hook
, count_event
, &count
);
456 "Processing trace while counting events (%u events in %g seconds)",
460 /* Run through all events computing the state. */
462 if(a_test2
|| a_test_all
) {
463 lttv_state_add_event_hooks(ts
);
464 t
= run_one_test(ts
, ltt_time_zero
, max_time
);
465 lttv_state_remove_event_hooks(ts
);
466 g_message("Processing trace while updating state (%g seconds)", t
);
469 /* Run through all events computing the state and writing it out
472 SaveState save_state
;
474 save_state
.interval
= a_sample_interval
;
475 save_state
.size
= a_sample_number
;
476 save_state
.fp
= stderr
;
477 save_state
.write_time
= g_new(LttTime
, a_sample_number
);
480 if(a_test3
|| a_test_all
) {
481 for(i
= 0 ; i
< 2 ; i
++) {
482 save_state
.count
= 0;
483 save_state
.position
= 0;
484 save_state
.version
= i
;
485 lttv_state_add_event_hooks(ts
);
486 lttv_hooks_add(event_hook
, save_state_event
, &save_state
,
488 t
= run_one_test(ts
, ltt_time_zero
, max_time
);
489 lttv_state_remove_event_hooks(ts
);
490 lttv_hooks_remove_data(event_hook
, save_state_event
, &save_state
);
491 g_warning("Processing while updating/writing state (%g seconds)", t
);
495 /* Run through all events computing the stats. */
497 if(a_test4
|| a_test_all
) {
498 if(lttv_profile_memory
) {
499 g_message("Memory summary before computing stats");
503 lttv_stats_add_event_hooks(tscs
);
504 t
= run_one_test(ts
, ltt_time_zero
, max_time
);
505 lttv_stats_remove_event_hooks(tscs
);
506 g_message("Processing trace while counting stats (%g seconds)", t
);
508 if(lttv_profile_memory
) {
509 g_message("Memory summary after computing stats");
513 lttv_stats_sum_traceset(tscs
);
515 if(lttv_profile_memory
) {
516 g_message("Memory summary after summing stats");
520 lttv_context_fini(tc
);
521 lttv_context_init(tc
, traceset
);
523 if(lttv_profile_memory
) {
524 g_message("Memory summary after cleaning up the stats");
529 /* Run through all events computing the state and stats. */
531 if(a_test5
|| a_test_all
) {
532 if(lttv_profile_memory
) {
533 g_message("Memory summary before computing state and stats");
537 lttv_state_add_event_hooks(ts
);
538 lttv_stats_add_event_hooks(tscs
);
539 t
= run_one_test(ts
, ltt_time_zero
, max_time
);
540 lttv_state_remove_event_hooks(ts
);
541 lttv_stats_remove_event_hooks(tscs
);
543 "Processing trace while counting state and stats (%g seconds)", t
);
545 if(lttv_profile_memory
) {
546 g_message("Memory summary after computing and state and stats");
550 lttv_context_fini(tc
);
551 lttv_context_init(tc
, traceset
);
553 if(lttv_profile_memory
) {
554 g_message("Memory summary after cleaning up the stats");
559 /* Run through all events computing and saving the state. */
561 if(a_trace_event
) lttv_hooks_add(event_hook
, trace_event
, NULL
,
564 if(a_test6
|| a_test_all
) {
565 if(lttv_profile_memory
) {
566 g_message("Memory summary before computing and saving state");
570 lttv_state_add_event_hooks(ts
);
571 lttv_state_save_add_event_hooks(ts
);
572 if(a_save_state_copy
)
573 lttv_hooks_add(event_hook
, save_state_copy_event
, &save_state
,
575 t
= run_one_test(ts
, ltt_time_zero
, max_time
);
576 lttv_state_remove_event_hooks(ts
);
577 lttv_state_save_remove_event_hooks(ts
);
578 if(a_save_state_copy
)
579 lttv_hooks_remove_data(event_hook
,save_state_copy_event
, &save_state
);
581 g_message("Processing trace while updating/saving state (%g seconds)", t
);
583 if(lttv_profile_memory
) {
584 g_message("Memory summary after computing/saving state");
589 /* Seek a few times to each saved position */
591 if((a_test7
&& a_test3
) || a_test_all
) {
592 g_assert(a_seek_number
>= 0);
593 for(i
= 0 ; i
< (guint
)a_seek_number
; i
++) {
594 gint reverse_j
; /* just to make sure j is unsigned */
595 for(reverse_j
= save_state
.position
- 1 ; reverse_j
>= 0 ; reverse_j
--) {
596 j
= (guint
)reverse_j
;
597 lttv_state_add_event_hooks(ts
);
598 t
= run_one_test(ts
, save_state
.write_time
[j
],
599 save_state
.write_time
[j
]);
600 lttv_state_remove_event_hooks(ts
);
601 g_message("Seeking to %lu.%lu (%g seconds)",
602 save_state
.write_time
[j
].tv_sec
, save_state
.write_time
[j
].tv_nsec
,
605 if(a_save_sample
!= NULL
) {
606 filename
= g_string_new("");
607 g_string_printf(filename
, "%s.%d.xml.bak%d", a_save_sample
, j
, i
);
608 fp
= fopen(filename
->str
, "w");
609 if(fp
== NULL
) g_error("Cannot open %s", filename
->str
);
610 g_string_free(filename
, TRUE
);
611 lttv_state_write((LttvTraceState
*)tc
->traces
[0],
612 save_state
.write_time
[j
], fp
);
615 //else lttv_state_write((LttvTraceState *)tc->traces[0],
616 // save_state.write_time[j], save_state.fp);
621 if(a_trace_event
) lttv_hooks_remove_data(event_hook
, trace_event
, NULL
);
623 g_free(save_state
.write_time
);
624 g_free(a_event_position
);
625 lttv_context_fini(tc
);
626 g_object_unref(tscs
);
628 if(lttv_profile_memory
) {
629 g_message("Memory summary at the end of batchtest");
633 g_info("BatchTest end process traceset");
640 LttvAttributeValue value
;
642 LttvIAttribute
*attributes
= LTTV_IATTRIBUTE(lttv_global_attributes());
644 g_info("Init batchtest.c");
647 QUARK_BLOCK_START
= g_quark_from_string("block_start");
648 QUARK_BLOCK_END
= g_quark_from_string("block_end");
651 lttv_option_add("trace", 't',
652 "add a trace to the trace set to analyse",
653 "pathname of the directory containing the trace",
654 LTTV_OPT_STRING
, &a_trace
, lttv_trace_option
, NULL
);
656 a_trace_event
= FALSE
;
658 a_dump_tracefiles
= NULL
;
659 lttv_option_add("dump-tracefiles", 'D',
660 "Write event by event the content of tracefiles",
661 "basename for the files where to dump events",
662 LTTV_OPT_STRING
, &a_dump_tracefiles
, NULL
, NULL
);
664 a_save_sample
= NULL
;
665 lttv_option_add("save-sample", 's',
666 "Save state samples to multiple files",
667 "basename for the files containing the state samples",
668 LTTV_OPT_STRING
, &a_save_sample
, NULL
, NULL
);
670 a_save_state_copy
= FALSE
;
671 lttv_option_add("save-state-copy", 'S', "Write the state saved for seeking",
672 "", LTTV_OPT_NONE
, &a_save_state_copy
, NULL
, NULL
);
674 a_save_interval
= 100000;
675 lttv_option_add("save-interval", 'i',
676 "Interval between saving state",
677 "number of events before a block start triggers saving state",
678 LTTV_OPT_INT
, &a_save_interval
, NULL
, NULL
);
680 a_sample_interval
= 100000;
681 lttv_option_add("sample-interval", 'S',
682 "Interval between sampling state",
683 "number of events before sampling and writing state",
684 LTTV_OPT_INT
, &a_sample_interval
, NULL
, NULL
);
686 a_sample_number
= 20;
687 lttv_option_add("sample-number", 'N',
688 "Number of state samples",
690 LTTV_OPT_INT
, &a_sample_number
, NULL
, NULL
);
693 lttv_option_add("seek-number", 'K',
696 LTTV_OPT_INT
, &a_seek_number
, NULL
, NULL
);
699 lttv_option_add("test1", '1', "Test just counting events", "",
700 LTTV_OPT_NONE
, &a_test1
, NULL
, NULL
);
703 lttv_option_add("test2", '2', "Test computing the state", "",
704 LTTV_OPT_NONE
, &a_test2
, NULL
, NULL
);
707 lttv_option_add("test3", '3', "Test computing the state, writing out a few",
708 "", LTTV_OPT_NONE
, &a_test3
, NULL
, NULL
);
711 lttv_option_add("test4", '4', "Test computing the stats", "",
712 LTTV_OPT_NONE
, &a_test4
, NULL
, NULL
);
715 lttv_option_add("test5", '5', "Test computing the state and stats", "",
716 LTTV_OPT_NONE
, &a_test5
, NULL
, NULL
);
719 lttv_option_add("test6", '6', "Test computing and saving the state", "",
720 LTTV_OPT_NONE
, &a_test6
, NULL
, NULL
);
723 lttv_option_add("test7", '7', "Test seeking to positions written out in 3",
724 "", LTTV_OPT_NONE
, &a_test7
, NULL
, NULL
);
727 lttv_option_add("testall", 'a', "Run all tests ", "",
728 LTTV_OPT_NONE
, &a_test_all
, NULL
, NULL
);
730 traceset
= lttv_traceset_new();
732 before_traceset
= lttv_hooks_new();
733 after_traceset
= lttv_hooks_new();
734 before_trace
= lttv_hooks_new();
735 after_trace
= lttv_hooks_new();
736 before_tracefile
= lttv_hooks_new();
737 after_tracefile
= lttv_hooks_new();
738 //before_event = lttv_hooks_new();
739 //after_event = lttv_hooks_new();
740 event_hook
= lttv_hooks_new();
743 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/traceset/before",
744 LTTV_POINTER
, &value
));
745 *(value
.v_pointer
) = before_traceset
;
746 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/traceset/after",
747 LTTV_POINTER
, &value
));
748 *(value
.v_pointer
) = after_traceset
;
749 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/trace/before",
750 LTTV_POINTER
, &value
));
751 *(value
.v_pointer
) = before_trace
;
752 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/trace/after",
753 LTTV_POINTER
, &value
));
754 *(value
.v_pointer
) = after_trace
;
755 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/tracefile/before",
756 LTTV_POINTER
, &value
));
757 *(value
.v_pointer
) = before_tracefile
;
758 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/tracefile/after",
759 LTTV_POINTER
, &value
));
760 *(value
.v_pointer
) = after_tracefile
;
761 //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/before",
762 // LTTV_POINTER, &value));
763 //*(value.v_pointer) = before_event;
764 //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/after",
765 // LTTV_POINTER, &value));
766 //*(value.v_pointer) = after_event;
767 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/event",
768 LTTV_POINTER
, &value
));
769 *(value
.v_pointer
) = event_hook
;
770 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/main/before",
771 LTTV_POINTER
, &value
));
772 g_assert((main_hooks
= *(value
.v_pointer
)) != NULL
);
773 lttv_hooks_add(main_hooks
, process_traceset
, NULL
, LTTV_PRIO_DEFAULT
);
777 static void destroy()
783 g_info("Destroy batchAnalysis.c");
785 lttv_option_remove("trace");
786 lttv_option_remove("dump-tracefiles");
787 lttv_option_remove("save-sample");
788 lttv_option_remove("save-state-copy");
789 lttv_option_remove("sample-interval");
790 lttv_option_remove("sample-number");
791 lttv_option_remove("seek-number");
792 lttv_option_remove("save-interval");
793 lttv_option_remove("test1");
794 lttv_option_remove("test2");
795 lttv_option_remove("test3");
796 lttv_option_remove("test4");
797 lttv_option_remove("test5");
798 lttv_option_remove("test6");
799 lttv_option_remove("test7");
800 lttv_option_remove("testall");
802 lttv_hooks_destroy(before_traceset
);
803 lttv_hooks_destroy(after_traceset
);
804 lttv_hooks_destroy(before_trace
);
805 lttv_hooks_destroy(after_trace
);
806 lttv_hooks_destroy(before_tracefile
);
807 lttv_hooks_destroy(after_tracefile
);
808 //lttv_hooks_destroy(before_event);
809 //lttv_hooks_destroy(after_event);
810 lttv_hooks_destroy(event_hook
);
811 lttv_hooks_remove_data(main_hooks
, process_traceset
, NULL
);
813 nb
= lttv_traceset_number(traceset
);
814 for(i
= 0 ; i
< nb
; i
++) {
815 trace
= lttv_traceset_get(traceset
, i
);
816 lttv_traceset_remove(traceset
,i
);
817 ltt_trace_close(lttv_trace(trace
));
818 lttv_trace_destroy(trace
);
821 lttv_traceset_destroy(traceset
);
825 LTTV_MODULE("batchtest", "Batch processing of a trace for tests", \
826 "Run through a trace calling all the registered hooks for tests", \
827 init
, destroy
, "state", "stats", "option" )