From: compudj Date: Sun, 25 Jun 2006 21:31:16 +0000 (+0000) Subject: update X-Git-Tag: v0.12.20~1523 X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=d4dd48854eb35533ac2f668fd907c7e537b59b5d;p=lttv.git update git-svn-id: http://ltt.polymtl.ca/svn@1966 04897980-b3bd-0310-b5e0-8ef037075253 --- diff --git a/ltt/branches/poly/lttv/lttv/filter.c b/ltt/branches/poly/lttv/lttv/filter.c index 50e9fcea..8ebeb1d6 100644 --- a/ltt/branches/poly/lttv/lttv/filter.c +++ b/ltt/branches/poly/lttv/lttv/filter.c @@ -1995,7 +1995,7 @@ lttv_filter_tree_parse_branch( return se->op((gpointer)&quark,v); } break; - case LTTV_FILTER_STATE_T_BRAND: + case LTTV_FILTER_STATE_T_BRAND: if(state == NULL) return TRUE; else { GQuark quark = state->brand; diff --git a/ltt/branches/poly/lttv/lttv/state.c b/ltt/branches/poly/lttv/lttv/state.c index 26a0b7cf..a6239851 100644 --- a/ltt/branches/poly/lttv/lttv/state.c +++ b/ltt/branches/poly/lttv/lttv/state.c @@ -420,15 +420,21 @@ static void write_process_state(gpointer key, gpointer value, FILE *fp = (FILE *)user_data; guint i; + guint64 address; process = (LttvProcessState *)value; fprintf(fp, -" \n", - process, process->pid, process->ppid, g_quark_to_string(process->type), +" \n", + process, process->pid, process->tgid, process->ppid, + g_quark_to_string(process->type), process->creation_time.tv_sec, - process->creation_time.tv_nsec, g_quark_to_string(process->name), + process->creation_time.tv_nsec, + process->insertion_time.tv_sec, + process->insertion_time.tv_nsec, + g_quark_to_string(process->name), g_quark_to_string(process->brand), - process->cpu); + process->cpu, + process->type); for(i = 0 ; i < process->execution_stack->len; i++) { es = &g_array_index(process->execution_stack, LttvExecutionState, i); @@ -438,6 +444,20 @@ static void write_process_state(gpointer key, gpointer value, fprintf(fp, " CHANGE_S=%lu CHANGE_NS=%lu STATUS=\"%s\"/>\n", es->change.tv_sec, es->change.tv_nsec, g_quark_to_string(es->s)); } + + for(i = 0 ; i < process->execution_stack->len; i++) { + address = &g_array_index(process->user_stack, guint64, i); + fprintf(fp, " \n", + address); + } + + if(process->usertrace) { + fprintf(fp, " ", + process->usertrace->tracefile_name, + process->usertrace->cpu); + } + + fprintf(fp, " \n"); } diff --git a/ltt/branches/poly/lttv/modules/text/precompute_state.c b/ltt/branches/poly/lttv/modules/text/precompute_state.c new file mode 100644 index 00000000..9b8f29a7 --- /dev/null +++ b/ltt/branches/poly/lttv/modules/text/precompute_state.c @@ -0,0 +1,1006 @@ +/* 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" )