+++ /dev/null
-/* This file is part of the Linux Trace Toolkit viewer
- * Copyright (C) 2003-2004 Michel Dagenais
- *
- * 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdio.h>
-#include <lttv/module.h>
-#include <lttv/stats.h>
-#include <lttv/lttv.h>
-#include <lttv/attribute.h>
-#include <ltt/trace.h>
-#include <ltt/event.h>
-
-#define BUF_SIZE 256
-#define MAX_64_HEX_STRING_LEN 19
-
-GQuark
- LTTV_STATS_PROCESS_UNKNOWN,
- LTTV_STATS_PROCESSES,
- LTTV_STATS_CPU,
- LTTV_STATS_MODE_TYPES,
- LTTV_STATS_MODES,
- LTTV_STATS_SUBMODES,
- LTTV_STATS_FUNCTIONS,
- LTTV_STATS_EVENT_TYPES,
- LTTV_STATS_CPU_TIME,
- LTTV_STATS_CUMULATIVE_CPU_TIME,
- LTTV_STATS_ELAPSED_TIME,
- LTTV_STATS_EVENTS,
- LTTV_STATS_EVENTS_COUNT,
- LTTV_STATS_USE_COUNT,
- LTTV_STATS,
- LTTV_STATS_TRACEFILES,
- LTTV_STATS_SUMMED,
- LTTV_STATS_BEFORE_HOOKS,
- LTTV_STATS_AFTER_HOOKS;
-
-static void
-find_event_tree(LttvTracefileStats *tfcs, GQuark pid_time, guint cpu,
- guint64 function,
- GQuark mode, GQuark sub_mode, LttvAttribute **events_tree,
- LttvAttribute **event_types_tree);
-
-
-static void lttv_stats_init(LttvTracesetStats *self)
-{
- guint i, j, nb_trace, nb_tracefile;
-
- LttvTraceContext *tc;
-
- LttvTraceStats *tcs;
-
- LttvTracefileContext **tfs;
- LttvTracefileStats *tfcs;
-
- LttvAttributeValue v;
-
- LttvAttribute *tracefiles_stats;
-
- LttvTraceset *ts = self->parent.parent.ts;
-
- self->stats = lttv_attribute_find_subdir(
- lttv_traceset_attribute(self->parent.parent.ts),
- LTTV_STATS);
- lttv_attribute_find(lttv_traceset_attribute(self->parent.parent.ts),
- LTTV_STATS_USE_COUNT,
- LTTV_UINT, &v);
-
- (*(v.v_uint))++;
- if(*(v.v_uint) == 1) {
- g_assert(lttv_attribute_get_number(self->stats) == 0);
- }
-
- nb_trace = lttv_traceset_number(ts);
-
- for(i = 0 ; i < nb_trace ; i++) {
- tc = self->parent.parent.traces[i];
- tcs = LTTV_TRACE_STATS(tc);
-
- tcs->stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a,LTTV_STATS);
- tracefiles_stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a,
- LTTV_STATS_TRACEFILES);
- lttv_attribute_find(tcs->parent.parent.t_a, LTTV_STATS_USE_COUNT,
- LTTV_UINT, &v);
-
- (*(v.v_uint))++;
- if(*(v.v_uint) == 1) {
- g_assert(lttv_attribute_get_number(tcs->stats) == 0);
- }
-
- nb_tracefile = tc->tracefiles->len;
-
- for(j = 0 ; j < nb_tracefile ; j++) {
- tfs = &g_array_index(tc->tracefiles,
- LttvTracefileContext*, j);
- tfcs = LTTV_TRACEFILE_STATS(*tfs);
- tfcs->stats = lttv_attribute_find_subdir(tracefiles_stats,
- ltt_tracefile_long_name(tfcs->parent.parent.tf));
- guint cpu = tfcs->parent.cpu;
- find_event_tree(tfcs, LTTV_STATS_PROCESS_UNKNOWN,
- cpu,
- 0x0ULL,
- LTTV_STATE_MODE_UNKNOWN,
- LTTV_STATE_SUBMODE_UNKNOWN, &tfcs->current_events_tree,
- &tfcs->current_event_types_tree);
- }
- }
-
-}
-
-static void lttv_stats_fini(LttvTracesetStats *self)
-{
- guint i, j, nb_trace, nb_tracefile;
-
- LttvTraceset *ts;
-
- LttvTraceContext *tc;
-
- LttvTraceStats *tcs;
-
- LttvTracefileContext *tfc;
-
- LttvTracefileStats *tfcs;
-
- LttvAttributeValue v;
-
- LttvAttribute *tracefiles_stats;
-
- lttv_attribute_find(self->parent.parent.ts_a, LTTV_STATS_USE_COUNT,
- LTTV_UINT, &v);
- (*(v.v_uint))--;
-
- if(*(v.v_uint) == 0) {
- lttv_attribute_remove_by_name(self->parent.parent.ts_a, LTTV_STATS);
- }
- self->stats = NULL;
-
- ts = self->parent.parent.ts;
- nb_trace = lttv_traceset_number(ts);
-
- for(i = 0 ; i < nb_trace ; i++) {
- tcs = (LttvTraceStats *)(tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]));
-
- lttv_attribute_find(tcs->parent.parent.t_a, LTTV_STATS_USE_COUNT,
- LTTV_UINT, &v);
- (*(v.v_uint))--;
-
- if(*(v.v_uint) == 0) {
- lttv_attribute_remove_by_name(tcs->parent.parent.t_a,LTTV_STATS);
- tracefiles_stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a,
- LTTV_STATS_TRACEFILES);
- lttv_attribute_remove_by_name(tcs->parent.parent.t_a,
- LTTV_STATS_TRACEFILES);
- }
- tcs->stats = NULL;
-
- nb_tracefile = tc->tracefiles->len;
-
- for(j = 0 ; j < nb_tracefile ; j++) {
- tfc = g_array_index(tc->tracefiles,
- LttvTracefileContext*, j);
- tfcs = (LttvTracefileStats *)tfc;
- tfcs->stats = NULL;
- tfcs->current_events_tree = NULL;
- tfcs->current_event_types_tree = NULL;
- }
- }
-}
-
-
-void lttv_stats_reset(LttvTracesetStats *self)
-{
- lttv_stats_fini(self);
- lttv_stats_init(self);
-}
-
-
-
-static void
-init(LttvTracesetStats *self, LttvTraceset *ts)
-{
- LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))->
- init((LttvTracesetContext *)self, ts);
-
- lttv_stats_init(self);
-}
-
-
-static void
-fini(LttvTracesetStats *self)
-{
- lttv_stats_fini(self);
-
- LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))->
- fini((LttvTracesetContext *)self);
-}
-
-
-static LttvTracesetContext *
-new_traceset_context(LttvTracesetContext *self)
-{
- return LTTV_TRACESET_CONTEXT(g_object_new(LTTV_TRACESET_STATS_TYPE, NULL));
-}
-
-
-static LttvTraceContext *
-new_trace_context(LttvTracesetContext *self)
-{
- return LTTV_TRACE_CONTEXT(g_object_new(LTTV_TRACE_STATS_TYPE, NULL));
-}
-
-
-static LttvTracefileContext *
-new_tracefile_context(LttvTracesetContext *self)
-{
- return LTTV_TRACEFILE_CONTEXT(g_object_new(LTTV_TRACEFILE_STATS_TYPE, NULL));
-}
-
-
-static void
-traceset_stats_instance_init (GTypeInstance *instance, gpointer g_class)
-{
-}
-
-
-static void
-traceset_stats_finalize (LttvTracesetStats *self)
-{
- G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))->
- finalize(G_OBJECT(self));
-}
-
-
-static void
-traceset_stats_class_init (LttvTracesetContextClass *klass)
-{
- GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
-
- gobject_class->finalize = (void (*)(GObject *self)) traceset_stats_finalize;
- klass->init = (void (*)(LttvTracesetContext *self, LttvTraceset *ts))init;
- klass->fini = (void (*)(LttvTracesetContext *self))fini;
- klass->new_traceset_context = new_traceset_context;
- klass->new_trace_context = new_trace_context;
- klass->new_tracefile_context = new_tracefile_context;
-}
-
-
-GType
-lttv_traceset_stats_get_type(void)
-{
- static GType type = 0;
- if (type == 0) {
- static const GTypeInfo info = {
- sizeof (LttvTracesetStatsClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) traceset_stats_class_init, /* class_init */
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (LttvTracesetStats),
- 0, /* n_preallocs */
- (GInstanceInitFunc) traceset_stats_instance_init, /* instance_init */
- NULL /* Value handling */
- };
-
- type = g_type_register_static (LTTV_TRACESET_STATE_TYPE,
- "LttvTracesetStatsType",
- &info, 0);
- }
- return type;
-}
-
-
-static void
-trace_stats_instance_init (GTypeInstance *instance, gpointer g_class)
-{
-}
-
-
-static void
-trace_stats_finalize (LttvTraceStats *self)
-{
- G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACE_STATE_TYPE))->
- finalize(G_OBJECT(self));
-}
-
-
-static void
-trace_stats_class_init (LttvTraceContextClass *klass)
-{
- GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
-
- gobject_class->finalize = (void (*)(GObject *self)) trace_stats_finalize;
-}
-
-
-GType
-lttv_trace_stats_get_type(void)
-{
- static GType type = 0;
- if (type == 0) {
- static const GTypeInfo info = {
- sizeof (LttvTraceStatsClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) trace_stats_class_init, /* class_init */
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (LttvTraceStats),
- 0, /* n_preallocs */
- (GInstanceInitFunc) trace_stats_instance_init, /* instance_init */
- NULL /* Value handling */
- };
-
- type = g_type_register_static (LTTV_TRACE_STATE_TYPE,
- "LttvTraceStatsType", &info, 0);
- }
- return type;
-}
-
-
-static void
-tracefile_stats_instance_init (GTypeInstance *instance, gpointer g_class)
-{
-}
-
-
-static void
-tracefile_stats_finalize (LttvTracefileStats *self)
-{
- G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACEFILE_STATE_TYPE))->
- finalize(G_OBJECT(self));
-}
-
-
-static void
-tracefile_stats_class_init (LttvTracefileStatsClass *klass)
-{
- GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
-
- gobject_class->finalize = (void (*)(GObject *self)) tracefile_stats_finalize;
-}
-
-
-GType
-lttv_tracefile_stats_get_type(void)
-{
- static GType type = 0;
- if (type == 0) {
- static const GTypeInfo info = {
- sizeof (LttvTracefileStatsClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) tracefile_stats_class_init, /* class_init */
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (LttvTracefileStats),
- 0, /* n_preallocs */
- (GInstanceInitFunc) tracefile_stats_instance_init, /* instance_init */
- NULL /* Value handling */
- };
-
- type = g_type_register_static (LTTV_TRACEFILE_STATE_TYPE,
- "LttvTracefileStatsType", &info, 0);
- }
- return type;
-}
-
-static void
-find_event_tree(LttvTracefileStats *tfcs,
- GQuark pid_time,
- guint cpu,
- guint64 function,
- GQuark mode,
- GQuark sub_mode,
- LttvAttribute **events_tree,
- LttvAttribute **event_types_tree)
-{
- LttvAttribute *a;
- gchar fstring[MAX_64_HEX_STRING_LEN];
- gint ret;
-
- ret = snprintf(fstring, MAX_64_HEX_STRING_LEN-1,
- "0x%llX", function) > 0;
- g_assert(ret > 0);
- fstring[MAX_64_HEX_STRING_LEN-1] = '\0';
-
- LttvTraceStats *tcs = (LttvTraceStats*)tfcs->parent.parent.t_context;
- a = lttv_attribute_find_subdir(tcs->stats, LTTV_STATS_PROCESSES);
- a = lttv_attribute_find_subdir(a, pid_time);
- a = lttv_attribute_find_subdir(a, LTTV_STATS_CPU);
- a = lttv_attribute_find_subdir_unnamed(a, cpu);
- a = lttv_attribute_find_subdir(a, LTTV_STATS_FUNCTIONS);
- a = lttv_attribute_find_subdir(a, g_quark_from_string(fstring));
- a = lttv_attribute_find_subdir(a, LTTV_STATS_MODE_TYPES);
- a = lttv_attribute_find_subdir(a, mode);
- a = lttv_attribute_find_subdir(a, LTTV_STATS_SUBMODES);
- a = lttv_attribute_find_subdir(a, sub_mode);
- *events_tree = a;
- a = lttv_attribute_find_subdir(a, LTTV_STATS_EVENT_TYPES);
- *event_types_tree = a;
-}
-
-static void update_event_tree(LttvTracefileStats *tfcs)
-{
- guint cpu = tfcs->parent.cpu;
- LttvTraceState *ts = (LttvTraceState *)tfcs->parent.parent.t_context;
- LttvProcessState *process = ts->running_process[cpu];
- LttvExecutionState *es = process->state;
-
- find_event_tree(tfcs, process->pid_time,
- cpu,
- process->current_function,
- es->t, es->n, &(tfcs->current_events_tree),
- &(tfcs->current_event_types_tree));
-}
-
-
-/* Update the trace event tree for the specified cpu */
-static void update_trace_event_tree(LttvTraceStats *tcs)
-{
- LttvTracefileStats *tfcs;
- LttvTraceContext *tc = (LttvTraceContext*)tcs;
- guint j, nb_tracefile;
-
- /* For each tracefile, update the event tree */
- nb_tracefile = tc->tracefiles->len;
- for(j = 0; j < nb_tracefile; j++) {
- tfcs = LTTV_TRACEFILE_STATS(g_array_index(tc->tracefiles,
- LttvTracefileContext*, j));
- update_event_tree(tfcs);
- }
-}
-
-static void mode_change(LttvTracefileStats *tfcs)
-{
- LttvTraceState *ts = (LttvTraceState *)tfcs->parent.parent.t_context;
- guint cpu = tfcs->parent.cpu;
- LttvProcessState *process = ts->running_process[cpu];
- LttvAttributeValue cpu_time;
-
- LttTime delta;
-
- if(process->state->s == LTTV_STATE_RUN &&
- process->state->t != LTTV_STATE_MODE_UNKNOWN)
- delta = ltt_time_sub(tfcs->parent.parent.timestamp,
- process->state->change);
- else
- delta = ltt_time_zero;
-
- lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME,
- LTTV_TIME, &cpu_time);
- *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta);
-
- process->state->cum_cpu_time = ltt_time_add(process->state->cum_cpu_time,
- delta);
-}
-
-/* Note : every mode_end must come with a cumulative cpu time update in the
- * after hook. */
-static void mode_end(LttvTracefileStats *tfcs)
-{
- LttvTraceState *ts = (LttvTraceState *)tfcs->parent.parent.t_context;
- guint cpu = tfcs->parent.cpu;
- LttvProcessState *process = ts->running_process[cpu];
- LttvAttributeValue elapsed_time, cpu_time, cum_cpu_time;
-
- LttTime delta;
-
- /* FIXME put there in case of a missing update after a state modification */
- //void *lasttree = tfcs->current_events_tree;
- //update_event_tree(tfcs);
- //g_assert (lasttree == tfcs->current_events_tree);
- lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_ELAPSED_TIME,
- LTTV_TIME, &elapsed_time);
-
- if(process->state->t != LTTV_STATE_MODE_UNKNOWN) {
- delta = ltt_time_sub(tfcs->parent.parent.timestamp,
- process->state->entry);
- } else
- delta = ltt_time_zero;
-
- *(elapsed_time.v_time) = ltt_time_add(*(elapsed_time.v_time), delta);
-
- lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME,
- LTTV_TIME, &cpu_time);
-
- /* if it is a running mode, we must count its cpu time */
- if(process->state->s == LTTV_STATE_RUN &&
- process->state->t != LTTV_STATE_MODE_UNKNOWN)
- delta = ltt_time_sub(tfcs->parent.parent.timestamp,
- process->state->change);
- else
- delta = ltt_time_zero;
-
- *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta);
- process->state->cum_cpu_time = ltt_time_add(process->state->cum_cpu_time,
- delta);
-
- lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CUMULATIVE_CPU_TIME,
- LTTV_TIME, &cum_cpu_time);
- *(cum_cpu_time.v_time) = ltt_time_add(*(cum_cpu_time.v_time),
- process->state->cum_cpu_time);
-}
-
-
-static void after_mode_end(LttvTracefileStats *tfcs)
-{
- LttvTraceState *ts = (LttvTraceState *)tfcs->parent.parent.t_context;
- guint cpu = tfcs->parent.cpu;
- LttvProcessState *process = ts->running_process[cpu];
-
- LttTime nested_delta;
-
- nested_delta = process->state->cum_cpu_time;
- process->state->cum_cpu_time = ltt_time_zero; /* For after traceset hook */
-
- update_event_tree(tfcs);
-
- process->state->cum_cpu_time = ltt_time_add(process->state->cum_cpu_time,
- nested_delta);
-}
-
-static gboolean before_syscall_entry(void *hook_data, void *call_data)
-{
- mode_change((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-
-static gboolean after_syscall_entry(void *hook_data, void *call_data)
-{
- update_event_tree((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-
-static gboolean before_syscall_exit(void *hook_data, void *call_data)
-{
- mode_end((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-
-static gboolean after_syscall_exit(void *hook_data, void *call_data)
-{
- after_mode_end((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-
-static gboolean before_trap_entry(void *hook_data, void *call_data)
-{
- mode_change((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-
-static gboolean after_trap_entry(void *hook_data, void *call_data)
-{
- update_event_tree((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-
-static gboolean before_trap_exit(void *hook_data, void *call_data)
-{
- mode_end((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-
-static gboolean after_trap_exit(void *hook_data, void *call_data)
-{
- after_mode_end((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-
-static gboolean before_irq_entry(void *hook_data, void *call_data)
-{
- mode_change((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-static gboolean after_irq_entry(void *hook_data, void *call_data)
-{
- update_event_tree((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-
-static gboolean before_irq_exit(void *hook_data, void *call_data)
-{
- mode_end((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-
-static gboolean after_irq_exit(void *hook_data, void *call_data)
-{
- after_mode_end((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-
-static gboolean before_soft_irq_entry(void *hook_data, void *call_data)
-{
- mode_change((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-static gboolean after_soft_irq_entry(void *hook_data, void *call_data)
-{
- update_event_tree((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-static gboolean before_soft_irq_exit(void *hook_data, void *call_data)
-{
- mode_end((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-
-static gboolean after_soft_irq_exit(void *hook_data, void *call_data)
-{
- after_mode_end((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-static gboolean before_function_entry(void *hook_data, void *call_data)
-{
- mode_change((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-static gboolean after_function_entry(void *hook_data, void *call_data)
-{
- update_event_tree((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-static gboolean before_function_exit(void *hook_data, void *call_data)
-{
- mode_end((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-static gboolean after_function_exit(void *hook_data, void *call_data)
-{
- after_mode_end((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-
-static gboolean before_schedchange(void *hook_data, void *call_data)
-{
- LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data;
-
- LttEvent *e = ltt_tracefile_get_event(tfcs->parent.parent.tf);
-
- LttvTraceHook *th = (LttvTraceHook *)hook_data;
-
- guint pid_in, pid_out;
-
- gint64 state_out;
-
- pid_out = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 0));
- pid_in = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 1));
- state_out = ltt_event_get_long_int(e, lttv_trace_get_hook_field(th, 2));
-
- /* compute the time for the process to schedule out */
- mode_change(tfcs);
-
- return FALSE;
-}
-
-static gboolean after_schedchange(void *hook_data, void *call_data)
-{
- LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data;
-
- LttvTraceState *ts = (LttvTraceState*)tfcs->parent.parent.t_context;
-
- LttEvent *e = ltt_tracefile_get_event(tfcs->parent.parent.tf);
-
- LttvTraceHook *th = (LttvTraceHook *)hook_data;
-
- guint pid_in, pid_out;
-
- gint64 state_out;
-
- LttvProcessState *process;
-
- pid_out = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 0));
- pid_in = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 1));
- state_out = ltt_event_get_long_int(e, lttv_trace_get_hook_field(th, 2));
-
- /* get the information for the process scheduled in */
- guint cpu = tfcs->parent.cpu;
- process = ts->running_process[cpu];
-
- find_event_tree(tfcs, process->pid_time,
- cpu,
- process->current_function,
- process->state->t, process->state->n, &(tfcs->current_events_tree),
- &(tfcs->current_event_types_tree));
-
- /* compute the time waiting for the process to schedule in */
- mode_change(tfcs);
-
- return FALSE;
-}
-
-static gboolean process_fork(void *hook_data, void *call_data)
-{
- return FALSE;
-}
-
-static gboolean process_exit(void *hook_data, void *call_data)
-{
- update_event_tree((LttvTracefileStats *)call_data);
- return FALSE;
-}
-
-static gboolean before_enum_process_state(void *hook_data, void *call_data)
-{
-#if 0
- /* Broken : adds up time in the current process doing the dump */
- LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data;
- mode_end(tfcs);
- after_mode_end(tfcs);
- mode_change(tfcs);
-#endif //0
- return FALSE;
-}
-
-static gboolean after_enum_process_state(void *hook_data, void *call_data)
-{
- LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
- LttvTraceStats *tcs = (LttvTraceStats*)tfc->t_context;
- update_trace_event_tree(tcs);
- return FALSE;
-}
-
-static gboolean after_statedump_end(void *hook_data, void *call_data)
-{
- LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
- LttvTraceStats *tcs = (LttvTraceStats*)tfc->t_context;
- update_trace_event_tree(tcs);
- return FALSE;
-}
-
-static gboolean process_free(void *hook_data, void *call_data)
-{
- return FALSE;
-}
-
-static gboolean every_event(void *hook_data, void *call_data)
-{
- LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data;
-
- LttEvent *e = ltt_tracefile_get_event(tfcs->parent.parent.tf);
-
- LttvAttributeValue v;
-
- LttTrace *trace = ((LttvTracefileContext *)tfcs)->t_context->t;
-
- struct marker_info *info;
-
- /* The current branch corresponds to the tracefile/process/interrupt state.
- Statistics are added within it, to count the number of events of this
- type occuring in this context. A quark has been pre-allocated for each
- event type and is used as name. */
-
- info = marker_get_info_from_id(trace, e->event_id);
-
- lttv_attribute_find(tfcs->current_event_types_tree,
- info->name, LTTV_UINT, &v);
- (*(v.v_uint))++;
- return FALSE;
-}
-
-struct cleanup_state_struct {
- LttvTraceState *ts;
- LttTime current_time;
-};
-
-//static void lttv_stats_cleanup_process_state(LttvTraceState *ts,
-// LttvProcessState *process, LttTime current_time)
-static void lttv_stats_cleanup_process_state(gpointer key, gpointer value,
- gpointer user_data)
-{
- struct cleanup_state_struct *cleanup_closure =
- (struct cleanup_state_struct *)user_data;
- LttvTraceState *ts = cleanup_closure->ts;
- LttvProcessState *process = (LttvProcessState *)value;
- LttTime current_time = cleanup_closure->current_time;
- LttvTracefileStats **tfs = (LttvTracefileStats **)
- &g_array_index(ts->parent.tracefiles, LttvTracefileContext*,
- process->cpu);
- int cleanup_empty = 0;
- LttTime nested_delta = ltt_time_zero;
-
- /* FIXME : ok, this is a hack. The time is infinite here :( */
- //LttTime save_time = (*tfs)->parent.parent.timestamp;
- //LttTime start, end;
- //ltt_trace_time_span_get(ts->parent.t, &start, &end);
- //(*tfs)->parent.parent.timestamp = end;
-
- do {
- if(ltt_time_compare(process->state->cum_cpu_time, ltt_time_zero) != 0) {
- find_event_tree(*tfs, process->pid_time,
- process->cpu,
- process->current_function,
- process->state->t, process->state->n, &((*tfs)->current_events_tree),
- &((*tfs)->current_event_types_tree));
- /* Call mode_end only if not at end of trace */
- if(ltt_time_compare(current_time, ltt_time_infinite) != 0)
- mode_end(*tfs);
- nested_delta = process->state->cum_cpu_time;
- }
- cleanup_empty = lttv_state_pop_state_cleanup(process,
- (LttvTracefileState *)*tfs);
- process->state->cum_cpu_time = ltt_time_add(process->state->cum_cpu_time,
- nested_delta);
-
- } while(cleanup_empty != 1);
-
- //(*tfs)->parent.parent.timestamp = save_time;
-}
-
-/* For each cpu, for each of their stacked states,
- * perform sum of needed values. */
-static void lttv_stats_cleanup_state(LttvTraceStats *tcs, LttTime current_time)
-{
- LttvTraceState *ts = (LttvTraceState *)tcs;
- struct cleanup_state_struct cleanup_closure;
-#if 0
- guint nb_cpus, i;
-
- nb_cpus = ltt_trace_get_num_cpu(ts->parent.t);
-
- for(i=0; i<nb_cpus; i++) {
- lttv_stats_cleanup_process_state(ts, ts->running_process[i], current_time);
- }
-#endif //0
- cleanup_closure.ts = ts;
- cleanup_closure.current_time = current_time;
- g_hash_table_foreach(ts->processes, lttv_stats_cleanup_process_state,
- &cleanup_closure);
-}
-
-void
-lttv_stats_sum_trace(LttvTraceStats *self, LttvAttribute *ts_stats,
- LttTime current_time)
-{
- LttvAttribute *sum_container = self->stats;
-
- LttvAttributeType type;
-
- LttvAttributeValue value;
-
- LttvAttributeName name;
-
- gboolean is_named;
-
- unsigned sum;
-
- int trace_is_summed;
-
- int i, j, k, l, m, nb_process, nb_cpu, nb_mode_type, nb_submode,
- nb_event_type, nf, nb_functions;
-
- LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree,
- *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree,
- *submode_tree, *event_types_tree, *mode_events_tree,
- *cpu_functions_tree,
- *function_tree,
- *function_mode_types_tree,
- *trace_cpu_tree;
-
-
- main_tree = sum_container;
-
- lttv_attribute_find(sum_container,
- LTTV_STATS_SUMMED,
- LTTV_UINT, &value);
- trace_is_summed = *(value.v_uint);
- *(value.v_uint) = 1;
-
- /* First cleanup the state : sum all stalled information (never ending
- * states). */
- if(!trace_is_summed)
- lttv_stats_cleanup_state(self, current_time);
-
- processes_tree = lttv_attribute_find_subdir(main_tree,
- LTTV_STATS_PROCESSES);
- nb_process = lttv_attribute_get_number(processes_tree);
-
- for(i = 0 ; i < nb_process ; i++) {
- type = lttv_attribute_get(processes_tree, i, &name, &value, &is_named);
- process_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
-
- cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU);
- nb_cpu = lttv_attribute_get_number(cpus_tree);
-
- for(j = 0 ; j < nb_cpu ; j++) {
- type = lttv_attribute_get(cpus_tree, j, &name, &value, &is_named);
- cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
-
- trace_cpu_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_CPU);
- trace_cpu_tree = lttv_attribute_find_subdir_unnamed(trace_cpu_tree, name);
- cpu_functions_tree = lttv_attribute_find_subdir(cpu_tree,
- LTTV_STATS_FUNCTIONS);
- nb_functions = lttv_attribute_get_number(cpu_functions_tree);
-
- for(nf=0; nf < nb_functions; nf++) {
- type = lttv_attribute_get(cpu_functions_tree, nf, &name, &value,
- &is_named);
- function_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
- function_mode_types_tree = lttv_attribute_find_subdir(function_tree,
- LTTV_STATS_MODE_TYPES);
- nb_mode_type = lttv_attribute_get_number(function_mode_types_tree);
- for(k = 0 ; k < nb_mode_type ; k++) {
- type = lttv_attribute_get(function_mode_types_tree, k, &name, &value,
- &is_named);
- mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
-
- submodes_tree = lttv_attribute_find_subdir(mode_tree,
- LTTV_STATS_SUBMODES);
- mode_events_tree = lttv_attribute_find_subdir(mode_tree,
- LTTV_STATS_EVENTS);
- mode_types_tree = lttv_attribute_find_subdir(mode_tree,
- LTTV_STATS_MODE_TYPES);
-
- nb_submode = lttv_attribute_get_number(submodes_tree);
-
- for(l = 0 ; l < nb_submode ; l++) {
- type = lttv_attribute_get(submodes_tree, l, &name, &value,
- &is_named);
- submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
-
- event_types_tree = lttv_attribute_find_subdir(submode_tree,
- LTTV_STATS_EVENT_TYPES);
- nb_event_type = lttv_attribute_get_number(event_types_tree);
-
- sum = 0;
- for(m = 0 ; m < nb_event_type ; m++) {
- type = lttv_attribute_get(event_types_tree, m, &name, &value,
- &is_named);
- sum += *(value.v_uint);
- }
- lttv_attribute_find(submode_tree, LTTV_STATS_EVENTS_COUNT,
- LTTV_UINT, &value);
- *(value.v_uint) = sum;
-
- type = lttv_attribute_get(submodes_tree, l, &name, &value,
- &is_named);
- submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
- if(!trace_is_summed) {
- lttv_attribute_recursive_add(mode_events_tree, event_types_tree);
- lttv_attribute_recursive_add(mode_types_tree, submode_tree);
- }
- }
- if(!trace_is_summed) {
- lttv_attribute_recursive_add(function_tree, mode_types_tree);
- }
- }
- if(!trace_is_summed) {
- lttv_attribute_recursive_add(cpu_tree, function_tree);
- lttv_attribute_recursive_add(process_tree, function_tree);
- lttv_attribute_recursive_add(trace_cpu_tree, function_tree);
- lttv_attribute_recursive_add(main_tree, function_tree);
- }
- lttv_attribute_recursive_add(ts_stats, function_tree);
- }
- }
- }
-}
-
-
-gboolean lttv_stats_sum_traceset_hook(void *hook_data, void *call_data)
-{
- struct sum_traceset_closure *closure =
- (struct sum_traceset_closure *)call_data;
- lttv_stats_sum_traceset(closure->tss, closure->current_time);
- return 0;
-}
-
-void
-lttv_stats_sum_traceset(LttvTracesetStats *self, LttTime current_time)
-{
- LttvTraceset *traceset = self->parent.parent.ts;
- LttvAttribute *sum_container = self->stats;
-
- LttvTraceStats *tcs;
-
- int i, nb_trace;
-
- LttvAttributeValue value;
-
- lttv_attribute_find(sum_container, LTTV_STATS_SUMMED,
- LTTV_UINT, &value);
- if(*(value.v_uint) != 0) return;
- *(value.v_uint) = 1;
-
- nb_trace = lttv_traceset_number(traceset);
-
- for(i = 0 ; i < nb_trace ; i++) {
- tcs = (LttvTraceStats *)(self->parent.parent.traces[i]);
- lttv_stats_sum_trace(tcs, self->stats, current_time);
- // lttv_attribute_recursive_add(sum_container, tcs->stats);
- }
-}
-
-
-// Hook wrapper. call_data is a traceset context.
-gboolean lttv_stats_hook_add_event_hooks(void *hook_data, void *call_data)
-{
- LttvTracesetStats *tss = (LttvTracesetStats*)call_data;
-
- lttv_stats_add_event_hooks(tss);
-
- return 0;
-}
-
-void lttv_stats_add_event_hooks(LttvTracesetStats *self)
-{
- LttvTraceset *traceset = self->parent.parent.ts;
-
- guint i, j, k, nb_trace, nb_tracefile;
-
- LttvTraceStats *ts;
-
- LttvTracefileStats *tfs;
-
- GArray *hooks, *before_hooks, *after_hooks;
-
- LttvTraceHook *th;
-
- LttvAttributeValue val;
-
- nb_trace = lttv_traceset_number(traceset);
- for(i = 0 ; i < nb_trace ; i++) {
- ts = (LttvTraceStats *)self->parent.parent.traces[i];
-
- /* Find the eventtype id for the following events and register the
- associated by id hooks. */
-
- hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 12);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL_ARCH,
- LTT_EVENT_SYSCALL_ENTRY,
- FIELD_ARRAY(LTT_FIELD_SYSCALL_ID),
- before_syscall_entry, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL_ARCH,
- LTT_EVENT_SYSCALL_EXIT,
- NULL,
- before_syscall_exit, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL_ARCH,
- LTT_EVENT_TRAP_ENTRY,
- FIELD_ARRAY(LTT_FIELD_TRAP_ID),
- before_trap_entry, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL_ARCH,
- LTT_EVENT_TRAP_EXIT,
- NULL,
- before_trap_exit, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL,
- LTT_EVENT_IRQ_ENTRY,
- FIELD_ARRAY(LTT_FIELD_IRQ_ID),
- before_irq_entry, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL,
- LTT_EVENT_IRQ_EXIT,
- NULL,
- before_irq_exit, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL,
- LTT_EVENT_SOFT_IRQ_ENTRY,
- FIELD_ARRAY(LTT_FIELD_SOFT_IRQ_ID),
- before_soft_irq_entry, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL,
- LTT_EVENT_SOFT_IRQ_EXIT,
- NULL,
- before_soft_irq_exit, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL,
- LTT_EVENT_SCHED_SCHEDULE,
- FIELD_ARRAY(LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, LTT_FIELD_PREV_STATE),
- before_schedchange, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_USER_GENERIC,
- LTT_EVENT_FUNCTION_ENTRY,
- FIELD_ARRAY(LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE),
- before_function_entry, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_USER_GENERIC,
- LTT_EVENT_FUNCTION_EXIT,
- FIELD_ARRAY(LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE),
- before_function_exit, NULL,
- &hooks);
-
- /* statedump-related hooks */
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_LIST,
- LTT_EVENT_PROCESS_STATE,
- FIELD_ARRAY(LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME),
- before_enum_process_state, NULL,
- &hooks);
-
- before_hooks = hooks;
-
- hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 16);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL_ARCH,
- LTT_EVENT_SYSCALL_ENTRY,
- FIELD_ARRAY(LTT_FIELD_SYSCALL_ID),
- after_syscall_entry, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL_ARCH,
- LTT_EVENT_SYSCALL_EXIT,
- NULL,
- after_syscall_exit, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL_ARCH,
- LTT_EVENT_TRAP_ENTRY,
- FIELD_ARRAY(LTT_FIELD_TRAP_ID),
- after_trap_entry, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL_ARCH,
- LTT_EVENT_TRAP_EXIT,
- NULL,
- after_trap_exit, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL,
- LTT_EVENT_IRQ_ENTRY,
- FIELD_ARRAY(LTT_FIELD_IRQ_ID),
- after_irq_entry, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL,
- LTT_EVENT_IRQ_EXIT,
- NULL,
- after_irq_exit, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL,
- LTT_EVENT_SOFT_IRQ_ENTRY,
- FIELD_ARRAY(LTT_FIELD_SOFT_IRQ_ID),
- after_soft_irq_entry, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL,
- LTT_EVENT_SOFT_IRQ_EXIT,
- NULL,
- after_soft_irq_exit, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL,
- LTT_EVENT_SCHED_SCHEDULE,
- FIELD_ARRAY(LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, LTT_FIELD_PREV_STATE),
- after_schedchange, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL,
- LTT_EVENT_PROCESS_FORK,
- FIELD_ARRAY(LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID),
- process_fork, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL,
- LTT_EVENT_PROCESS_EXIT,
- FIELD_ARRAY(LTT_FIELD_PID),
- process_exit, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_KERNEL,
- LTT_EVENT_PROCESS_FREE,
- FIELD_ARRAY(LTT_FIELD_PID),
- process_free, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_USER_GENERIC,
- LTT_EVENT_FUNCTION_ENTRY,
- FIELD_ARRAY(LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE),
- after_function_entry, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_USER_GENERIC,
- LTT_EVENT_FUNCTION_EXIT,
- FIELD_ARRAY(LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE),
- after_function_exit, NULL,
- &hooks);
-
- /* statedump-related hooks */
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_LIST,
- LTT_EVENT_PROCESS_STATE,
- FIELD_ARRAY(LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME),
- after_enum_process_state, NULL,
- &hooks);
-
- lttv_trace_find_hook(ts->parent.parent.t,
- LTT_FACILITY_LIST,
- LTT_EVENT_STATEDUMP_END,
- NULL,
- after_statedump_end, NULL,
- &hooks);
-
- after_hooks = hooks;
-
- /* Add these hooks to each event_by_id hooks list */
-
- nb_tracefile = ts->parent.parent.tracefiles->len;
-
- for(j = 0 ; j < nb_tracefile ; j++) {
- tfs = LTTV_TRACEFILE_STATS(g_array_index(ts->parent.parent.tracefiles,
- LttvTracefileContext*, j));
- lttv_hooks_add(tfs->parent.parent.event, every_event, NULL,
- LTTV_PRIO_DEFAULT);
-
- for(k = 0 ; k < before_hooks->len ; k++) {
- th = &g_array_index(before_hooks, LttvTraceHook, k);
- lttv_hooks_add(
- lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, th->id),
- th->h,
- th,
- LTTV_PRIO_STATS_BEFORE_STATE);
- }
- for(k = 0 ; k < after_hooks->len ; k++) {
- th = &g_array_index(after_hooks, LttvTraceHook, k);
- lttv_hooks_add(
- lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, th->id),
- th->h,
- th,
- LTTV_PRIO_STATS_AFTER_STATE);
- }
- }
- lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS,
- LTTV_POINTER, &val);
- *(val.v_pointer) = before_hooks;
- lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS,
- LTTV_POINTER, &val);
- *(val.v_pointer) = after_hooks;
- }
-}
-
-// Hook wrapper. call_data is a traceset context.
-gboolean lttv_stats_hook_remove_event_hooks(void *hook_data, void *call_data)
-{
- LttvTracesetStats *tss = (LttvTracesetStats*)call_data;
-
- lttv_stats_remove_event_hooks(tss);
-
- return 0;
-}
-
-void lttv_stats_remove_event_hooks(LttvTracesetStats *self)
-{
- LttvTraceset *traceset = self->parent.parent.ts;
-
- guint i, j, k, nb_trace, nb_tracefile;
-
- LttvTraceStats *ts;
-
- LttvTracefileStats *tfs;
-
- GArray *before_hooks, *after_hooks;
-
- LttvTraceHook *th;
-
- LttvAttributeValue val;
-
- nb_trace = lttv_traceset_number(traceset);
- for(i = 0 ; i < nb_trace ; i++) {
- ts = (LttvTraceStats*)self->parent.parent.traces[i];
- lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS,
- LTTV_POINTER, &val);
- before_hooks = *(val.v_pointer);
- lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS,
- LTTV_POINTER, &val);
- after_hooks = *(val.v_pointer);
-
- /* Remove these hooks from each event_by_id hooks list */
-
- nb_tracefile = ts->parent.parent.tracefiles->len;
-
- for(j = 0 ; j < nb_tracefile ; j++) {
- tfs = LTTV_TRACEFILE_STATS(g_array_index(ts->parent.parent.tracefiles,
- LttvTracefileContext*, j));
- lttv_hooks_remove_data(tfs->parent.parent.event, every_event,
- NULL);
-
- for(k = 0 ; k < before_hooks->len ; k++) {
- th = &g_array_index(before_hooks, LttvTraceHook, k);
- lttv_hooks_remove_data(
- lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, th->id),
- th->h,
- th);
- }
- for(k = 0 ; k < after_hooks->len ; k++) {
- th = &g_array_index(after_hooks, LttvTraceHook, k);
- lttv_hooks_remove_data(
- lttv_hooks_by_id_find(tfs->parent.parent.event_by_id, th->id),
- th->h,
- th);
-
- }
- }
- g_debug("lttv_stats_remove_event_hooks()");
- lttv_trace_hook_remove_all(&before_hooks);
- lttv_trace_hook_remove_all(&after_hooks);
- g_array_free(before_hooks, TRUE);
- g_array_free(after_hooks, TRUE);
- }
-}
-
-
-static void module_init()
-{
- LTTV_STATS_PROCESS_UNKNOWN = g_quark_from_string("unknown process");
- LTTV_STATS_PROCESSES = g_quark_from_string("processes");
- LTTV_STATS_CPU = g_quark_from_string("cpu");
- LTTV_STATS_MODE_TYPES = g_quark_from_string("mode_types");
- LTTV_STATS_MODES = g_quark_from_string("modes");
- LTTV_STATS_SUBMODES = g_quark_from_string("submodes");
- LTTV_STATS_FUNCTIONS = g_quark_from_string("functions");
- LTTV_STATS_EVENT_TYPES = g_quark_from_string("event_types");
- LTTV_STATS_CPU_TIME = g_quark_from_string("cpu time");
- LTTV_STATS_CUMULATIVE_CPU_TIME = g_quark_from_string("cumulative cpu time (includes nested routines and modes)");
- LTTV_STATS_ELAPSED_TIME = g_quark_from_string("elapsed time (includes per process waiting time)");
- LTTV_STATS_EVENTS = g_quark_from_string("events");
- LTTV_STATS_EVENTS_COUNT = g_quark_from_string("events count");
- LTTV_STATS_BEFORE_HOOKS = g_quark_from_string("saved stats before hooks");
- LTTV_STATS_AFTER_HOOKS = g_quark_from_string("saved stats after hooks");
- LTTV_STATS_USE_COUNT = g_quark_from_string("stats_use_count");
- LTTV_STATS = g_quark_from_string("statistics");
- LTTV_STATS_TRACEFILES = g_quark_from_string("tracefiles statistics");
- LTTV_STATS_SUMMED = g_quark_from_string("statistics summed");
-}
-
-static void module_destroy()
-{
-}
-
-
-LTTV_MODULE("stats", "Compute processes statistics", \
- "Accumulate statistics for event types, processes and CPUs", \
- module_init, module_destroy, "state");
-
-/* Change the places where stats are called (create/read/write stats)
-
- Check for options in batchtest.c to reduce writing and see what tests are
- best candidates for performance analysis. Once OK, commit, move to main
- and run tests. Update the gui for statistics. */
projects / lttv.git / blobdiff