From f33f3b6655e7241ceb15fea58484857eaf48dad1 Mon Sep 17 00:00:00 2001 From: compudj Date: Sun, 25 Jun 2006 21:31:37 +0000 Subject: [PATCH] update git-svn-id: http://ltt.polymtl.ca/svn@1967 04897980-b3bd-0310-b5e0-8ef037075253 --- .../poly/lttv/modules/text/precompute_state.c | 1006 ----------------- 1 file changed, 1006 deletions(-) delete mode 100644 ltt/branches/poly/lttv/modules/text/precompute_state.c diff --git a/ltt/branches/poly/lttv/modules/text/precompute_state.c b/ltt/branches/poly/lttv/modules/text/precompute_state.c deleted file mode 100644 index 9b8f29a7..00000000 --- a/ltt/branches/poly/lttv/modules/text/precompute_state.c +++ /dev/null @@ -1,1006 +0,0 @@ -/* This file is part of the Linux Trace Toolkit viewer - * Copyright (C) 2003-2004 Michel Dagenais - * 2006 Mathieu Desnoyers - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License Version 2 as - * published by the Free Software Foundation; - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - */ - -/* This module inserts a hook in the program main loop. This hook processes - all the events in the main tracefile while testing the speed and - functionality of the state and stats computations. */ - -#ifdef HAVE_CONFIG_H -#include -#endif - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define __UNUSED__ __attribute__((__unused__)) - -static LttvTraceset *traceset; - -static LttvHooks - *before_traceset, - *after_traceset, - *before_trace, - *after_trace, - *before_tracefile, - *after_tracefile, - //*before_event, - //*after_event, - *event_hook, - *main_hooks; - -static char *a_trace; - -static char *a_dump_tracefiles; - -static char *a_save_sample; - -static int - a_sample_interval, - a_sample_number, - a_seek_number, - a_save_interval; - -static gboolean - a_trace_event, - a_save_state_copy, - a_test1, - a_test2, - a_test3, - a_test4, - a_test5, - a_test6, - a_test7, - a_test8, - a_test9, - a_test10, - a_test_all; - -static GQuark QUARK_BLOCK_START, - QUARK_BLOCK_END; - -LttEventPosition *a_event_position; - -typedef struct _save_state { - guint count; - FILE *fp; - guint interval; - guint position; - guint size; - LttTime *write_time; - guint version; -} SaveState; - - -static void lttv_trace_option(void __UNUSED__ *hook_data) -{ - LttTrace *trace; - - trace = ltt_trace_open(a_trace); - if(trace == NULL) { - g_critical("cannot open trace %s", a_trace); - } else { - lttv_traceset_add(traceset, lttv_trace_new(trace)); - } -} - -static double get_time() -{ - GTimeVal gt; - - g_get_current_time(>); - return gt.tv_sec + (double)gt.tv_usec / (double)1000000.0; -} - -static double run_one_test(LttvTracesetState *ts, LttTime start, LttTime end) -{ - double t0, t1; - - unsigned int i; - - //lttv_traceset_context_add_hooks(&ts->parent, - //before_traceset, after_traceset, NULL, before_trace, after_trace, - //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event); - lttv_process_traceset_begin(&ts->parent, - before_traceset, - before_trace, - before_tracefile, - event_hook, - NULL); - - for(i = 0 ; i < lttv_traceset_number(traceset) ; i++) { - ((LttvTraceState *)(ts->parent.traces[i]))->save_interval =a_save_interval; - } - - t0 = get_time(); - lttv_state_traceset_seek_time_closest(ts, start); - //lttv_process_traceset(&ts->parent, end, G_MAXULONG); - lttv_process_traceset_middle(&ts->parent, - end, - G_MAXULONG, - NULL); - t1 = get_time(); - - //lttv_traceset_context_remove_hooks(&ts->parent, - //before_traceset, after_traceset, NULL, before_trace, after_trace, - //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event); - lttv_process_traceset_end(&ts->parent, - after_traceset, - after_trace, - after_tracefile, - event_hook, - NULL); - - return t1 - t0; -} - - -gboolean trace_event(void __UNUSED__ *hook_data, void *call_data) -{ - LttvTracefileState *tfs = (LttvTracefileState *)call_data; - - guint nb_block, offset; - - guint64 tsc; - - LttTracefile *tf; - LttEvent *e = ltt_tracefile_get_event(tfs->parent.tf); - ltt_event_position(e, a_event_position); - ltt_event_position_get(a_event_position, &tf, &nb_block, &offset, &tsc); - fprintf(stderr,"Event %s %lu.%09lu [%u 0x%x tsc %llu]\n", - g_quark_to_string(ltt_eventtype_name(ltt_event_eventtype(e))), - tfs->parent.timestamp.tv_sec, tfs->parent.timestamp.tv_nsec, - nb_block, offset, tsc); - return FALSE; -} - -static LttTime count_previous_time = { 0, 0 }; - -gboolean count_event(void *hook_data, void __UNUSED__ *call_data) -{ - LttvTracefileState *tfs = (LttvTracefileState *)call_data; - LttTracefile *tracefile = tfs->parent.tf; - guint nb_block, offset; - LttTracefile *tf_pos; - guint64 tsc; - LttEvent * event = ltt_tracefile_get_event(tracefile); - LttTime time; - guint *pcount = (guint *)hook_data; - - (*pcount)++; - - time = ltt_event_time(event); - ltt_event_position(event, a_event_position); - ltt_event_position_get(a_event_position, &tf_pos, &nb_block, &offset, &tsc); - - if(ltt_time_compare(time, count_previous_time) < 0) { - g_warning("Time decreasing trace %s tracefile %s cpu %u position %u/0x%x", - g_quark_to_string(ltt_trace_name(ltt_tracefile_get_trace(tracefile))), - g_quark_to_string(ltt_tracefile_name(tracefile)), - tfs->cpu, nb_block, offset); - g_warning("last time %lu.%lu vs current %lu.%lu", - count_previous_time.tv_sec, count_previous_time.tv_nsec, - time.tv_sec, time.tv_nsec); - } - count_previous_time = time; - - - - return FALSE; -} - - -gboolean save_state_copy_event(void *hook_data, void *call_data) -{ - SaveState __UNUSED__ *save_state = (SaveState *)hook_data; - - LttvTracefileState *tfs = (LttvTracefileState *)call_data; - - LttvTraceState *ts = (LttvTraceState *)tfs->parent.t_context; - - LttEvent *e = ltt_tracefile_get_event(tfs->parent.tf); - - GString *filename; - - FILE *fp; - - if(ts->nb_event == 0 && - ltt_eventtype_name(ltt_event_eventtype(e)) - == QUARK_BLOCK_START) { - if(a_save_sample != NULL) { - filename = g_string_new(""); - g_string_printf(filename, "%s.copy.%lu.%09lu.xml", a_save_sample, - tfs->parent.timestamp.tv_sec, tfs->parent.timestamp.tv_nsec); - fp = fopen(filename->str, "w"); - if(fp == NULL) g_error("Cannot open %s", filename->str); - g_string_free(filename, TRUE); - lttv_state_write(ts, tfs->parent.timestamp, fp); - fclose(fp); - } //else lttv_state_write(ts, tfs->parent.timestamp, save_state->fp); - } - return FALSE; -} - - -gboolean save_state_event(void *hook_data, void *call_data) -{ - SaveState *save_state = (SaveState *)hook_data; - - LttvTracefileState *tfs = (LttvTracefileState *)call_data; - - LttvTraceState *ts = (LttvTraceState *)tfs->parent.t_context; - - GString *filename; - - FILE *fp; - - (save_state->count)++; - if(save_state->count % save_state->interval == 0 && - save_state->position < save_state->size) { - if(a_save_sample != NULL) { - filename = g_string_new(""); - g_string_printf(filename, "%s.%u.xml.%u", a_save_sample, - save_state->position, save_state->version); - fp = fopen(filename->str, "w"); - if(fp == NULL) g_error("Cannot open %s", filename->str); - g_string_free(filename, TRUE); - lttv_state_write(ts, tfs->parent.timestamp, fp); - fclose(fp); - } //else lttv_state_write(ts, tfs->parent.timestamp, save_state->fp); - - save_state->write_time[save_state->position] = tfs->parent.timestamp; - save_state->position++; - } - return FALSE; -} - - -static void sanitize_name(gchar *name) -{ - while(*name != '\0') { - if(*name == '/') *name = '_'; - name++; - } - -} - - -static void compute_tracefile(LttTracefile *tracefile, void *hook_data) -{ - GString *filename; - guint nb_equal, nb_block, offset; - guint64 tsc; - FILE *fp; - LttTime time, previous_time; - LttEvent *event = ltt_tracefile_get_event(tracefile); - LttFacility *facility; - LttEventType *event_type; - int err; - gchar mod_name[PATH_MAX]; - - /* start_count is always initialized in this function _if_ there is always - * a block_start before a block_end. - */ - long long unsigned cycle_count, start_count=0, delta_cycle; - - - filename = g_string_new(""); - strcpy(mod_name, g_quark_to_string(ltt_tracefile_name(tracefile))); - - sanitize_name(mod_name); - - g_warning("test %s test", g_quark_to_string(ltt_tracefile_name(tracefile))); - g_string_printf(filename, "%s.%s.%u.trace", a_dump_tracefiles, - mod_name, ltt_tracefile_cpu(tracefile)); - fp = fopen(filename->str, "w"); - if(fp == NULL) g_error("Cannot open %s", filename->str); - g_string_free(filename, TRUE); - err = ltt_tracefile_seek_time(tracefile, ltt_time_zero); - if(err) goto close; - - previous_time = ltt_time_zero; - nb_equal = 0; - - do { - LttTracefile *tf_pos; - facility = ltt_event_facility(event); - event_type = ltt_event_eventtype(event); - time = ltt_event_time(event); - ltt_event_position(event, a_event_position); - ltt_event_position_get(a_event_position, &tf_pos, &nb_block, &offset, &tsc); - //fprintf(fp,"%s.%s: %llu %lu.%09lu position %u/%u\n", - fprintf(fp, "%s.%s: %llu %lu.%09lu position %u/%u, tracefile %s\n", - g_quark_to_string(ltt_facility_name(facility)), - g_quark_to_string(ltt_eventtype_name(event_type)), - tsc, (unsigned long)time.tv_sec, - (unsigned long)time.tv_nsec, - nb_block, offset, - g_quark_to_string(ltt_tracefile_name(tracefile))); - - if(ltt_time_compare(time, previous_time) < 0) { - g_warning("Time decreasing trace %s tracefile %s cpu %u position %u/0x%x", - g_quark_to_string(ltt_trace_name(ltt_tracefile_get_trace(tracefile))), - g_quark_to_string(ltt_tracefile_name(tracefile)), - ltt_tracefile_cpu(tracefile), nb_block, offset); - g_warning("last time %lu.%lu vs current %lu.%lu", - previous_time.tv_sec, previous_time.tv_nsec, - time.tv_sec, time.tv_nsec); - } - -#if 0 //FIXME - if(ltt_eventtype_name(event_type) == QUARK_BLOCK_START) { - start_count = cycle_count; - start_time = time; - } - else if(ltt_eventtype_name(event_type) == QUARK_BLOCK_END) { - delta_cycle = cycle_count - start_count; - end_nsec_sec = (long long unsigned)time.tv_sec * (long long unsigned)1000000000; - end_nsec_nsec = time.tv_nsec; - end_nsec = end_nsec_sec + end_nsec_nsec; - start_nsec = (long long unsigned)start_time.tv_sec * (long long unsigned)1000000000 + (long long unsigned)start_time.tv_nsec; - delta_nsec = end_nsec - start_nsec; - cycle_per_nsec = (double)delta_cycle / (double)delta_nsec; - nsec_per_cycle = (double)delta_nsec / (double)delta_cycle; - added_nsec = (double)delta_cycle * nsec_per_cycle; - interpolated_nsec = start_nsec + added_nsec; - added_nsec2 = (double)delta_cycle / cycle_per_nsec; - interpolated_nsec2 = start_nsec + added_nsec2; - - 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); - } - else { -#endif //0 - if(ltt_time_compare(time, previous_time) == 0) nb_equal++; - else if(nb_equal > 0) { - g_warning("Consecutive %d events with time %lu.%09lu", - nb_equal + 1, previous_time.tv_sec, previous_time.tv_nsec); - nb_equal = 0; - } - previous_time = time; - //} - } while((!ltt_tracefile_read(tracefile))); - -close: - fclose(fp); -} - -static gboolean process_traceset(void __UNUSED__ *hook_data, - void __UNUSED__ *call_data) -{ - GString *filename; - LttvTracesetStats *tscs; - - LttvTracesetState *ts; - - LttvTracesetContext *tc; - - FILE *fp; - - double t; - - //guint count, nb_control, nb_tracefile, nb_block, nb_event; - //guint i, j, count, nb_control, nb_tracefile, nb_block, nb_event, nb_equal; - guint i, j, count; - - LttTrace *trace; - - long long unsigned start_nsec, end_nsec, delta_nsec, added_nsec, added_nsec2; - - double cycle_per_nsec, nsec_per_cycle; - - long long interpolated_nsec, interpolated_nsec2, end_nsec_sec, end_nsec_nsec; - - LttTime start_time; - - LttTime max_time = { G_MAXULONG, G_MAXULONG }; - - a_event_position = ltt_event_position_new(); - - GData **tracefiles_groups; - - struct compute_tracefile_group_args args; - - args.func = compute_tracefile; - args.func_args = NULL; - - if(a_dump_tracefiles != NULL) { - for(i = 0 ; i < lttv_traceset_number(traceset) ; i++) { - trace = lttv_trace(lttv_traceset_get(traceset, i)); - tracefiles_groups = ltt_trace_get_tracefiles_groups(trace); - - g_datalist_foreach(tracefiles_groups, - (GDataForeachFunc)compute_tracefile_group, - &args); - - } - } - - tscs = g_object_new(LTTV_TRACESET_STATS_TYPE, NULL); - ts = &tscs->parent; - tc = &tscs->parent.parent; - - lttv_context_init(tc, traceset); - - /* For each case compute and print the elapsed time. - The first case is simply to run through all events with a - simple counter. */ - - if(a_test1 || a_test_all) { - count = 0; - lttv_hooks_add(event_hook, count_event, &count, LTTV_PRIO_DEFAULT); - t = run_one_test(ts, ltt_time_zero, max_time); - lttv_hooks_remove_data(event_hook, count_event, &count); - g_message( - "Processing trace while counting events (%u events in %g seconds)", - count, t); - } - - /* Run through all events computing the state. */ - - if(a_test2 || a_test_all) { - lttv_state_add_event_hooks(ts); - t = run_one_test(ts, ltt_time_zero, max_time); - lttv_state_remove_event_hooks(ts); - g_message("Processing trace while updating state (%g seconds)", t); - } - - /* Run through all events computing the state and writing it out - periodically. */ - - SaveState save_state; - - save_state.interval = a_sample_interval; - save_state.size = a_sample_number; - save_state.fp = stderr; - save_state.write_time = g_new(LttTime, a_sample_number); - - - if(a_test3 || a_test_all) { - for(i = 0 ; i < 2 ; i++) { - save_state.count = 0; - save_state.position = 0; - save_state.version = i; - lttv_state_add_event_hooks(ts); - lttv_hooks_add(event_hook, save_state_event, &save_state, - LTTV_PRIO_DEFAULT); - t = run_one_test(ts, ltt_time_zero, max_time); - lttv_state_remove_event_hooks(ts); - lttv_hooks_remove_data(event_hook, save_state_event, &save_state); - g_warning("Processing while updating/writing state (%g seconds)", t); - } - } - - /* Run through all events computing the stats. */ - - if(a_test4 || a_test_all) { - if(lttv_profile_memory) { - g_message("Memory summary before computing stats"); - g_mem_profile(); - } - - lttv_stats_add_event_hooks(tscs); - t = run_one_test(ts, ltt_time_zero, max_time); - lttv_stats_remove_event_hooks(tscs); - g_message("Processing trace while counting stats (%g seconds)", t); - - if(lttv_profile_memory) { - g_message("Memory summary after computing stats"); - g_mem_profile(); - } - - lttv_stats_sum_traceset(tscs); - - if(lttv_profile_memory) { - g_message("Memory summary after summing stats"); - g_mem_profile(); - } - - lttv_context_fini(tc); - lttv_context_init(tc, traceset); - - if(lttv_profile_memory) { - g_message("Memory summary after cleaning up the stats"); - g_mem_profile(); - } - } - - /* Run through all events computing the state and stats. */ - - if(a_test5 || a_test_all) { - if(lttv_profile_memory) { - g_message("Memory summary before computing state and stats"); - g_mem_profile(); - } - - lttv_state_add_event_hooks(ts); - lttv_stats_add_event_hooks(tscs); - t = run_one_test(ts, ltt_time_zero, max_time); - lttv_state_remove_event_hooks(ts); - lttv_stats_remove_event_hooks(tscs); - g_message( - "Processing trace while counting state and stats (%g seconds)", t); - - if(lttv_profile_memory) { - g_message("Memory summary after computing and state and stats"); - g_mem_profile(); - } - - lttv_context_fini(tc); - lttv_context_init(tc, traceset); - - if(lttv_profile_memory) { - g_message("Memory summary after cleaning up the stats"); - g_mem_profile(); - } - } - - /* Run through all events computing and saving the state. */ - - if(a_trace_event) lttv_hooks_add(event_hook, trace_event, NULL, - LTTV_PRIO_DEFAULT); - - if(a_test6 || a_test_all) { - if(lttv_profile_memory) { - g_message("Memory summary before computing and saving state"); - g_mem_profile(); - } - - lttv_state_add_event_hooks(ts); - lttv_state_save_add_event_hooks(ts); - if(a_save_state_copy) - lttv_hooks_add(event_hook, save_state_copy_event, &save_state, - LTTV_PRIO_DEFAULT); - t = run_one_test(ts, ltt_time_zero, max_time); - lttv_state_remove_event_hooks(ts); - lttv_state_save_remove_event_hooks(ts); - if(a_save_state_copy) - lttv_hooks_remove_data(event_hook,save_state_copy_event, &save_state); - - g_message("Processing trace while updating/saving state (%g seconds)", t); - - if(lttv_profile_memory) { - g_message("Memory summary after computing/saving state"); - g_mem_profile(); - } - } - - /* Seek a few times to each saved position */ - - if((a_test7 && a_test3) || a_test_all) { - g_assert(a_seek_number >= 0); - for(i = 0 ; i < (guint)a_seek_number ; i++) { - gint reverse_j; /* just to make sure j is unsigned */ - for(reverse_j = save_state.position - 1 ; reverse_j >= 0 ; reverse_j--) { - j = (guint)reverse_j; - lttv_state_add_event_hooks(ts); - t = run_one_test(ts, save_state.write_time[j], - save_state.write_time[j]); - lttv_state_remove_event_hooks(ts); - g_message("Seeking to %lu.%lu (%g seconds)", - save_state.write_time[j].tv_sec, save_state.write_time[j].tv_nsec, - t); - - if(a_save_sample != NULL) { - filename = g_string_new(""); - g_string_printf(filename, "%s.%d.xml.bak%d", a_save_sample, j, i); - fp = fopen(filename->str, "w"); - if(fp == NULL) g_error("Cannot open %s", filename->str); - g_string_free(filename, TRUE); - lttv_state_write((LttvTraceState *)tc->traces[0], - save_state.write_time[j], fp); - fclose(fp); - } - //else lttv_state_write((LttvTraceState *)tc->traces[0], - // save_state.write_time[j], save_state.fp); - } - } - } - - /* Seek at specified interval, using states computed in 6, making - * sure that there is no more than the number of events between - * state save interval to read before getting there. - */ - - if((a_test8 && a_test6) || a_test_all) { - g_message("Running test 8 : check save interval"); - LttTime time = tc->time_span.start_time; - LttTime interval; - interval.tv_sec = 0; - interval.tv_nsec = 175674987; - guint count; - - while(ltt_time_compare(time, tc->time_span.end_time) < 0) { - //g_message("Seeking at time %u.%u", time.tv_sec, time.tv_nsec); - lttv_process_traceset_seek_time(&ts->parent, ltt_time_zero); - lttv_state_traceset_seek_time_closest(ts, time); - /* We add no hook to the traceset, not necessary */ - count = lttv_process_traceset_middle(&ts->parent, - time, G_MAXUINT, NULL); - g_info("Number of events to jump over : %u", count); - - if(count > LTTV_STATE_SAVE_INTERVAL) - g_warning("Oops! Save interval is %u and it took %u events to seek to a time %lu.%lu supposed to be closer from the last saved state.", - LTTV_STATE_SAVE_INTERVAL, count, time.tv_sec, time.tv_nsec); - time = ltt_time_add(time, interval); - } - - } - - if(a_test9 || a_test_all) { - double t0, t1; - /* Run seek_forward and seek_backward test */ - guint count; - LttvTracesetContext *tsc = &ts->parent; - LttvTracesetContextPosition *saved_pos = - lttv_traceset_context_position_new(tsc); - g_message("Running test 9 : seek_forward and seek_backward"); - lttv_process_traceset_seek_time(tsc, ltt_time_zero); - - count = lttv_process_traceset_seek_n_forward(tsc, 500, NULL); - g_assert(count == 500); - lttv_traceset_context_position_save(tsc, saved_pos); - t0 = get_time(); - count = lttv_process_traceset_seek_n_forward(tsc, 150000, NULL); - t1 = get_time(); - g_message("Seek forward 150000 events in %g seconds", t1 - t0); - g_assert(count == 150000); - t0 = get_time(); - count = lttv_process_traceset_seek_n_backward(tsc, 150000, - seek_back_default_offset, lttv_process_traceset_seek_time, NULL); - t1 = get_time(); - g_message("Seek backward 150000 events in %g seconds", t1 - t0); - g_assert(count == 150000); - if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos)) { - g_warning("Problem with seek_n ! Positions differ. (1)"); - } - - lttv_process_traceset_seek_n_forward(tsc, 500, NULL); - lttv_traceset_context_position_save(tsc, saved_pos); - lttv_process_traceset_seek_n_forward(tsc, 15000, NULL); - lttv_process_traceset_seek_n_backward(tsc, 15005, - seek_back_default_offset, lttv_process_traceset_seek_time, NULL); - lttv_process_traceset_seek_n_forward(tsc, 5, NULL); - if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos)) { - g_warning("Problem with seek_n ! Positions differ. (2)"); - } - - lttv_process_traceset_seek_time(tsc, ltt_time_infinite); - - count = lttv_process_traceset_seek_n_forward(tsc, 15000, NULL); - if(count > 0) - g_warning("Problem with seek_n ! Forward at end of traceset."); - - lttv_process_traceset_seek_time(tsc, ltt_time_infinite); - - lttv_traceset_context_position_save(tsc, saved_pos); - t0 = get_time(); - lttv_process_traceset_seek_n_backward(tsc, 300, - seek_back_default_offset, lttv_process_traceset_seek_time, NULL); - t1 = get_time(); - g_message("Seek backward 300 events in %g seconds", t1 - t0); - count = lttv_process_traceset_seek_n_forward(tsc, 299, NULL); - count = lttv_process_traceset_seek_n_forward(tsc, 1, NULL); - - if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos)) { - g_warning("Problem with seek_n ! Positions differ. (4)"); - } - - lttv_traceset_context_position_save(tsc, saved_pos); - t0 = get_time(); - lttv_process_traceset_seek_n_backward(tsc, 10, - seek_back_default_offset, lttv_process_traceset_seek_time, NULL); - t1 = get_time(); - g_message("Seek backward 10 events in %g seconds", t1 - t0); - t0 = get_time(); - count = lttv_process_traceset_seek_n_forward(tsc, 10, NULL); - t1 = get_time(); - g_message("Seek forward 10 events in %g seconds", t1 - t0); - - - /* try a volountary error */ - lttv_process_traceset_seek_time(tsc, ltt_time_infinite); - - lttv_traceset_context_position_save(tsc, saved_pos); - lttv_process_traceset_seek_n_backward(tsc, 301, - seek_back_default_offset, lttv_process_traceset_seek_time, NULL); - count = lttv_process_traceset_seek_n_forward(tsc, 299, NULL); - count = lttv_process_traceset_seek_n_forward(tsc, 1, NULL); - - if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos) == 0) { - g_warning("Problem with seek_n ! Positions _should_ differ. (5)"); - } - - /* Try a seek by closest time : Hint : try this one with and without states - * computed. */ - lttv_process_traceset_seek_time(tsc, ltt_time_zero); - count = lttv_process_traceset_seek_n_forward(tsc, 200000, NULL); - lttv_traceset_context_position_save(tsc, saved_pos); - t0 = get_time(); - lttv_process_traceset_seek_n_backward(tsc, 100301, - seek_back_default_offset, - (seek_time_fct)lttv_state_traceset_seek_time_closest, NULL); - t1 = get_time(); - g_message("Seek backward 100301 events (with seek closest) in %g seconds", - t1 - t0); - count = lttv_process_traceset_seek_n_forward(tsc, 100301, NULL); - - if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos)) { - g_warning("Problem with seek_n with state seek time! Positions differ. (6)"); - } - - lttv_traceset_context_position_destroy(saved_pos); - } - - if(a_test10 || a_test_all) { - g_message("Running test 10 : check seek traceset context position"); - LttvTracesetContext *tsc = &ts->parent; - LttvTracesetContextPosition *saved_pos = - lttv_traceset_context_position_new(tsc); - - lttv_process_traceset_seek_time(tsc, ltt_time_zero); - lttv_process_traceset_seek_n_forward(tsc, 200000, NULL); - lttv_traceset_context_position_save(tsc, saved_pos); - if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos) != 0) - g_critical("Error in seek position. (1)"); - - lttv_process_traceset_seek_time(tsc, ltt_time_infinite); - lttv_process_traceset_seek_n_backward(tsc, 500, - seek_back_default_offset, lttv_process_traceset_seek_time, NULL); - lttv_traceset_context_position_save(tsc, saved_pos); - - if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos) != 0) - g_critical("Error in seek position. (2)"); - - lttv_traceset_context_position_destroy(saved_pos); - } - - if(a_trace_event) lttv_hooks_remove_data(event_hook, trace_event, NULL); - - g_free(save_state.write_time); - g_free(a_event_position); - lttv_context_fini(tc); - g_object_unref(tscs); - - if(lttv_profile_memory) { - g_message("Memory summary at the end of batchtest"); - g_mem_profile(); - } - - g_info("BatchTest end process traceset"); - return 0; -} - - -static void init() -{ - LttvAttributeValue value; - - LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes()); - - g_info("Init batchtest.c"); - - /* Init GQuarks */ - QUARK_BLOCK_START = g_quark_from_string("block_start"); - QUARK_BLOCK_END = g_quark_from_string("block_end"); - - - lttv_option_add("trace", 't', - "add a trace to the trace set to analyse", - "pathname of the directory containing the trace", - LTTV_OPT_STRING, &a_trace, lttv_trace_option, NULL); - - a_trace_event = FALSE; - - a_dump_tracefiles = NULL; - lttv_option_add("dump-tracefiles", 'D', - "Write event by event the content of tracefiles", - "basename for the files where to dump events", - LTTV_OPT_STRING, &a_dump_tracefiles, NULL, NULL); - - a_save_sample = NULL; - lttv_option_add("save-sample", 's', - "Save state samples to multiple files", - "basename for the files containing the state samples", - LTTV_OPT_STRING, &a_save_sample, NULL, NULL); - - a_save_state_copy = FALSE; - lttv_option_add("save-state-copy", 'S', "Write the state saved for seeking", - "", LTTV_OPT_NONE, &a_save_state_copy, NULL, NULL); - - a_save_interval = 100000; - lttv_option_add("save-interval", 'i', - "Interval between saving state", - "number of events before a block start triggers saving state", - LTTV_OPT_INT, &a_save_interval, NULL, NULL); - - a_sample_interval = 100000; - lttv_option_add("sample-interval", 'S', - "Interval between sampling state", - "number of events before sampling and writing state", - LTTV_OPT_INT, &a_sample_interval, NULL, NULL); - - a_sample_number = 20; - lttv_option_add("sample-number", 'N', - "Number of state samples", - "maximum number", - LTTV_OPT_INT, &a_sample_number, NULL, NULL); - - a_seek_number = 200; - lttv_option_add("seek-number", 'K', - "Number of seek", - "number", - LTTV_OPT_INT, &a_seek_number, NULL, NULL); - - a_test1 = FALSE; - lttv_option_add("test1", '1', "Test just counting events", "", - LTTV_OPT_NONE, &a_test1, NULL, NULL); - - a_test2 = FALSE; - lttv_option_add("test2", '2', "Test computing the state", "", - LTTV_OPT_NONE, &a_test2, NULL, NULL); - - a_test3 = FALSE; - lttv_option_add("test3", '3', "Test computing the state, writing out a few", - "", LTTV_OPT_NONE, &a_test3, NULL, NULL); - - a_test4 = FALSE; - lttv_option_add("test4", '4', "Test computing the stats", "", - LTTV_OPT_NONE, &a_test4, NULL, NULL); - - a_test5 = FALSE; - lttv_option_add("test5", '5', "Test computing the state and stats", "", - LTTV_OPT_NONE, &a_test5, NULL, NULL); - - a_test6 = FALSE; - lttv_option_add("test6", '6', "Test computing and saving the state", "", - LTTV_OPT_NONE, &a_test6, NULL, NULL); - - a_test7 = FALSE; - lttv_option_add("test7", '7', "Test seeking to positions written out in 3", - "", LTTV_OPT_NONE, &a_test7, NULL, NULL); - - a_test8 = FALSE; - lttv_option_add("test8", '8', "Test seeking to positions using saved states computed at 6 : check if number of events fits", - "", LTTV_OPT_NONE, &a_test8, NULL, NULL); - - a_test9 = FALSE; - lttv_option_add("test9", '9', "Test seeking backward/forward positions", - "", LTTV_OPT_NONE, &a_test9, NULL, NULL); - - a_test10 = FALSE; - lttv_option_add("test10", ' ', "Test seeking traceset by position", - "", LTTV_OPT_NONE, &a_test10, NULL, NULL); - - - - a_test_all = FALSE; - lttv_option_add("testall", 'a', "Run all tests ", "", - LTTV_OPT_NONE, &a_test_all, NULL, NULL); - - traceset = lttv_traceset_new(); - - before_traceset = lttv_hooks_new(); - after_traceset = lttv_hooks_new(); - before_trace = lttv_hooks_new(); - after_trace = lttv_hooks_new(); - before_tracefile = lttv_hooks_new(); - after_tracefile = lttv_hooks_new(); - //before_event = lttv_hooks_new(); - //after_event = lttv_hooks_new(); - event_hook = lttv_hooks_new(); - - - g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/before", - LTTV_POINTER, &value)); - *(value.v_pointer) = before_traceset; - g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/after", - LTTV_POINTER, &value)); - *(value.v_pointer) = after_traceset; - g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/before", - LTTV_POINTER, &value)); - *(value.v_pointer) = before_trace; - g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/after", - LTTV_POINTER, &value)); - *(value.v_pointer) = after_trace; - g_assert(lttv_iattribute_find_by_path(attributes, "hooks/tracefile/before", - LTTV_POINTER, &value)); - *(value.v_pointer) = before_tracefile; - g_assert(lttv_iattribute_find_by_path(attributes, "hooks/tracefile/after", - LTTV_POINTER, &value)); - *(value.v_pointer) = after_tracefile; - //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/before", - // LTTV_POINTER, &value)); - //*(value.v_pointer) = before_event; - //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/after", - // LTTV_POINTER, &value)); - //*(value.v_pointer) = after_event; - g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event", - LTTV_POINTER, &value)); - *(value.v_pointer) = event_hook; - g_assert(lttv_iattribute_find_by_path(attributes, "hooks/main/before", - LTTV_POINTER, &value)); - g_assert((main_hooks = *(value.v_pointer)) != NULL); - lttv_hooks_add(main_hooks, process_traceset, NULL, LTTV_PRIO_DEFAULT); -} - - -static void destroy() -{ - guint i, nb; - - LttvTrace *trace; - - g_info("Destroy batchAnalysis.c"); - - lttv_option_remove("trace"); - lttv_option_remove("dump-tracefiles"); - lttv_option_remove("save-sample"); - lttv_option_remove("save-state-copy"); - lttv_option_remove("sample-interval"); - lttv_option_remove("sample-number"); - lttv_option_remove("seek-number"); - lttv_option_remove("save-interval"); - lttv_option_remove("test1"); - lttv_option_remove("test2"); - lttv_option_remove("test3"); - lttv_option_remove("test4"); - lttv_option_remove("test5"); - lttv_option_remove("test6"); - lttv_option_remove("test7"); - lttv_option_remove("test8"); - lttv_option_remove("test9"); - lttv_option_remove("test10"); - lttv_option_remove("testall"); - - lttv_hooks_destroy(before_traceset); - lttv_hooks_destroy(after_traceset); - lttv_hooks_destroy(before_trace); - lttv_hooks_destroy(after_trace); - lttv_hooks_destroy(before_tracefile); - lttv_hooks_destroy(after_tracefile); - //lttv_hooks_destroy(before_event); - //lttv_hooks_destroy(after_event); - lttv_hooks_destroy(event_hook); - lttv_hooks_remove_data(main_hooks, process_traceset, NULL); - - nb = lttv_traceset_number(traceset); - for(i = 0 ; i < nb ; i++) { - trace = lttv_traceset_get(traceset, i); - lttv_traceset_remove(traceset,i); - ltt_trace_close(lttv_trace(trace)); - lttv_trace_destroy(trace); - } - - lttv_traceset_destroy(traceset); -} - - -LTTV_MODULE("batchtest", "Batch processing of a trace for tests", \ - "Run through a trace calling all the registered hooks for tests", \ - init, destroy, "state", "stats", "option" ) -- 2.34.1