LTTV_STATE_PROCESS,
LTTV_STATE_EVENT,
LTTV_STATE_SAVED_STATES,
+ LTTV_STATE_SAVED_STATES_TIME,
LTTV_STATE_TIME,
LTTV_STATE_HOOKS;
static void
restore_init_state(LttvTraceState *self)
{
- guint i, nb_control, nb_per_cpu, nb_tracefile;
+ guint i, nb_tracefile;
LttvTracefileState *tfcs;
self->processes = g_hash_table_new(process_hash, process_equal);
self->nb_event = 0;
- nb_control = ltt_trace_control_tracefile_number(self->parent.t);
- nb_per_cpu = ltt_trace_per_cpu_tracefile_number(self->parent.t);
- nb_tracefile = nb_control + nb_per_cpu;
- for(i = 0 ; i < nb_tracefile ; i++) {
- if(i < nb_control) {
- tfcs = LTTV_TRACEFILE_STATE(self->parent.control_tracefiles[i]);
- }
- else {
- tfcs = LTTV_TRACEFILE_STATE(self->parent.per_cpu_tracefiles[i - nb_control]);
- }
+ nb_tracefile = ltt_trace_control_tracefile_number(self->parent.t) +
+ ltt_trace_per_cpu_tracefile_number(self->parent.t);
+ for(i = 0 ; i < nb_tracefile ; i++) {
+ tfcs = LTTV_TRACEFILE_STATE(self->parent.tracefiles[i]);
tfcs->parent.timestamp = null_time;
tfcs->saved_position = 0;
tfcs->process = lttv_state_create_process(tfcs, NULL,0);
static void
init(LttvTracesetState *self, LttvTraceset *ts)
{
- guint i, j, nb_trace, nb_control, nb_per_cpu, nb_tracefile;
+ guint i, j, nb_trace, nb_tracefile;
LttvTraceContext *tc;
LttvTracefileState *tfcs;
+ LttvAttributeValue v;
+
LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_CONTEXT_TYPE))->
init((LttvTracesetContext *)self, ts);
for(i = 0 ; i < nb_trace ; i++) {
tc = self->parent.traces[i];
tcs = (LttvTraceState *)tc;
- tcs->save_interval = 100000;
- tcs->max_time_state_recomputed_in_seek = &time_zero;
+ tcs->save_interval = 50000;
+ lttv_attribute_find(tcs->parent.t_a, LTTV_STATE_SAVED_STATES_TIME,
+ LTTV_POINTER, &v);
+ if(*(v.v_pointer) == NULL) *(v.v_pointer) = g_new(LttTime,1);
+ tcs->max_time_state_recomputed_in_seek = (LttTime *)*(v.v_pointer);
+
fill_name_tables(tcs);
- nb_control = ltt_trace_control_tracefile_number(tc->t);
- nb_per_cpu = ltt_trace_per_cpu_tracefile_number(tc->t);
- nb_tracefile = nb_control + nb_per_cpu;
+ nb_tracefile = ltt_trace_control_tracefile_number(tc->t) +
+ ltt_trace_per_cpu_tracefile_number(tc->t);
+
for(j = 0 ; j < nb_tracefile ; j++) {
- if(j < nb_control) {
- tfcs = LTTV_TRACEFILE_STATE(tc->control_tracefiles[j]);
- }
- else {
- tfcs = LTTV_TRACEFILE_STATE(tc->per_cpu_tracefiles[j - nb_control]);
- }
+ tfcs = LTTV_TRACEFILE_STATE(tc->tracefiles[j]);
tfcs->cpu_name= g_quark_from_string(ltt_tracefile_name(tfcs->parent.tf));
}
tcs->processes = NULL;
static void
fini(LttvTracesetState *self)
{
- guint i, j, nb_trace, nb_tracefile;
+ guint i, j, nb_trace;
LttvTraceState *tcs;
}
+/* Write the process state of the trace */
+
+static void write_process_state(gpointer key, gpointer value,
+ gpointer user_data)
+{
+ LttvProcessState *process;
+
+ LttvExecutionState *es;
+
+ FILE *fp = (FILE *)user_data;
+
+ guint i;
+
+ process = (LttvProcessState *)value;
+ fprintf(fp,
+" <PROCESS PID=%u PPID=%u CTIME_S=%lu CTIME_NS=%lu NAME=\"%s\" CPU=\"%s\">\n",
+ process->pid, process->ppid, process->creation_time.tv_sec,
+ process->creation_time.tv_nsec, g_quark_to_string(process->name),
+ g_quark_to_string(process->last_cpu));
+
+ for(i = 0 ; i < process->execution_stack->len; i++) {
+ es = &g_array_index(process->execution_stack, LttvExecutionState, i);
+ fprintf(fp, " <ES MODE=\"%s\" SUBMODE=\"%s\" ENTRY_S=%lu ENTRY_NS=%lu",
+ g_quark_to_string(es->t), g_quark_to_string(es->n),
+ es->entry.tv_sec, es->entry.tv_nsec);
+ 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));
+ }
+ fprintf(fp, " </PROCESS>\n");
+}
+
+
+void lttv_state_write(LttvTraceState *self, LttTime t, FILE *fp)
+{
+ guint i, nb_tracefile, nb_block, nb_event;
+
+ LttvTracefileState *tfcs;
+
+ LttTracefile *tf;
+
+ LttEventPosition *ep;
+
+ ep = ltt_event_position_new();
+
+ fprintf(fp,"<PROCESS_STATE TIME_S=%lu TIME_NS=%lu>\n", t.tv_sec, t.tv_nsec);
+
+ g_hash_table_foreach(self->processes, write_process_state, fp);
+
+ nb_tracefile = ltt_trace_control_tracefile_number(self->parent.t) +
+ ltt_trace_per_cpu_tracefile_number(self->parent.t);
+
+ for(i = 0 ; i < nb_tracefile ; i++) {
+ tfcs = (LttvTracefileState *)self->parent.tracefiles[i];
+ fprintf(fp, " <TRACEFILE PID=%u", tfcs->process->pid);
+ if(tfcs->parent.e == NULL) fprintf(fp,"/>\n");
+ else {
+ ltt_event_position(tfcs->parent.e, ep);
+ ltt_event_position_get(ep, &nb_block, &nb_event, &tf);
+ fprintf(fp, " BLOCK=%u EVENT=%u/>\n", nb_block, nb_event);
+ }
+ }
+ g_free(ep);
+ fprintf(fp,"</PROCESS_STATE>");
+}
+
+
+/* Copy each process from an existing hash table to a new one */
+
static void copy_process_state(gpointer key, gpointer value,gpointer user_data)
{
LttvProcessState *process, *new_process;
static void state_save(LttvTraceState *self, LttvAttribute *container)
{
- guint i, nb_control, nb_per_cpu, nb_tracefile;
+ guint i, nb_tracefile;
LttvTracefileState *tfcs;
LTTV_POINTER);
*(value.v_pointer) = lttv_state_copy_process_table(self->processes);
- nb_control = ltt_trace_control_tracefile_number(self->parent.t);
- nb_per_cpu = ltt_trace_per_cpu_tracefile_number(self->parent.t);
- nb_tracefile = nb_control + nb_per_cpu;
+ nb_tracefile = ltt_trace_control_tracefile_number(self->parent.t) +
+ ltt_trace_per_cpu_tracefile_number(self->parent.t);
for(i = 0 ; i < nb_tracefile ; i++) {
- if(i < nb_control)
- tfcs = (LttvTracefileState *)self->parent.control_tracefiles[i];
- else tfcs = (LttvTracefileState *)
- self->parent.per_cpu_tracefiles[i - nb_control];
-
+ tfcs = (LttvTracefileState *)self->parent.tracefiles[i];
tracefile_tree = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL);
value = lttv_attribute_add(tracefiles_tree, i,
LTTV_GOBJECT);
static void state_restore(LttvTraceState *self, LttvAttribute *container)
{
- guint i, nb_control, nb_per_cpu, nb_tracefile, pid;
+ guint i, nb_tracefile, pid;
LttvTracefileState *tfcs;
lttv_state_free_process_table(self->processes);
self->processes = lttv_state_copy_process_table(*(value.v_pointer));
- nb_control = ltt_trace_control_tracefile_number(self->parent.t);
- nb_per_cpu = ltt_trace_per_cpu_tracefile_number(self->parent.t);
- nb_tracefile = nb_control + nb_per_cpu;
+ nb_tracefile = ltt_trace_control_tracefile_number(self->parent.t) +
+ ltt_trace_per_cpu_tracefile_number(self->parent.t);
for(i = 0 ; i < nb_tracefile ; i++) {
- if(i < nb_control) tfcs = (LttvTracefileState *)
- self->parent.control_tracefiles[i];
- else tfcs = (LttvTracefileState *)
- self->parent.per_cpu_tracefiles[i - nb_control];
-
+ tfcs = (LttvTracefileState *)self->parent.tracefiles[i];
type = lttv_attribute_get(tracefiles_tree, i, &name, &value);
g_assert(type == LTTV_GOBJECT);
tracefile_tree = *((LttvAttribute **)(value.v_gobject));
static void state_saved_free(LttvTraceState *self, LttvAttribute *container)
{
- guint i, nb_control, nb_per_cpu, nb_tracefile;
+ guint i, nb_tracefile;
LttvTracefileState *tfcs;
*(value.v_pointer) = NULL;
lttv_attribute_remove_by_name(container, LTTV_STATE_PROCESSES);
- nb_control = ltt_trace_control_tracefile_number(self->parent.t);
- nb_per_cpu = ltt_trace_per_cpu_tracefile_number(self->parent.t);
- nb_tracefile = nb_control + nb_per_cpu;
+ nb_tracefile = ltt_trace_control_tracefile_number(self->parent.t) +
+ ltt_trace_per_cpu_tracefile_number(self->parent.t);
for(i = 0 ; i < nb_tracefile ; i++) {
- if(i < nb_control) tfcs = (LttvTracefileState *)
- self->parent.control_tracefiles[i];
- else tfcs = (LttvTracefileState *)
- self->parent.per_cpu_tracefiles[i - nb_control];
-
+ tfcs = (LttvTracefileState *)self->parent.tracefiles[i];
type = lttv_attribute_get(tracefiles_tree, i, &name, &value);
g_assert(type == LTTV_GOBJECT);
tracefile_tree = *((LttvAttribute **)(value.v_gobject));
{
LttvTraceset *traceset = self->parent.ts;
- guint i, j, k, nb_trace, nb_control, nb_per_cpu, nb_tracefile;
+ guint i, j, k, nb_trace, nb_tracefile;
LttvTraceState *ts;
/* Add these hooks to each before_event_by_id hooks list */
- nb_control = ltt_trace_control_tracefile_number(ts->parent.t);
- nb_per_cpu = ltt_trace_per_cpu_tracefile_number(ts->parent.t);
- nb_tracefile = nb_control + nb_per_cpu;
+ nb_tracefile = ltt_trace_control_tracefile_number(ts->parent.t) +
+ ltt_trace_per_cpu_tracefile_number(ts->parent.t);
+
for(j = 0 ; j < nb_tracefile ; j++) {
- if(j < nb_control) {
- tfs = LTTV_TRACEFILE_STATE(ts->parent.control_tracefiles[j]);
- }
- else {
- tfs = LTTV_TRACEFILE_STATE(ts->parent.per_cpu_tracefiles[j-nb_control]);
- }
+ tfs = LTTV_TRACEFILE_STATE(ts->parent.tracefiles[j]);
for(k = 0 ; k < hooks->len ; k++) {
hook = g_array_index(hooks, LttvTraceHook, k);
{
LttvTraceset *traceset = self->parent.ts;
- guint i, j, k, nb_trace, nb_control, nb_per_cpu, nb_tracefile;
+ guint i, j, k, nb_trace, nb_tracefile;
LttvTraceState *ts;
/* Add these hooks to each before_event_by_id hooks list */
- nb_control = ltt_trace_control_tracefile_number(ts->parent.t);
- nb_per_cpu = ltt_trace_per_cpu_tracefile_number(ts->parent.t);
- nb_tracefile = nb_control + nb_per_cpu;
+ nb_tracefile = ltt_trace_control_tracefile_number(ts->parent.t) +
+ ltt_trace_per_cpu_tracefile_number(ts->parent.t);
+
for(j = 0 ; j < nb_tracefile ; j++) {
- if(j < nb_control) {
- tfs = LTTV_TRACEFILE_STATE(ts->parent.control_tracefiles[j]);
- }
- else {
- tfs = LTTV_TRACEFILE_STATE(ts->parent.per_cpu_tracefiles[j-nb_control]);
- }
+ tfs = LTTV_TRACEFILE_STATE(ts->parent.tracefiles[j]);
for(k = 0 ; k < hooks->len ; k++) {
hook = g_array_index(hooks, LttvTraceHook, k);
static gboolean block_end(void *hook_data, void *call_data)
{
- LttvTracefileState *tfcs = (LttvTracefileState *)call_data;
+ LttvTracefileState *self = (LttvTracefileState *)call_data;
- LttvTraceState *tcs = (LttvTraceState *)(tfcs->parent.t_context);
+ LttvTracefileState *tfcs;
- LttEventPosition *ep = ltt_event_position_new();
+ LttvTraceState *tcs = (LttvTraceState *)(self->parent.t_context);
+
+ LttEventPosition *ep;
- guint nb_block, nb_event;
+ guint i, nb_block, nb_event, nb_tracefile;
LttTracefile *tf;
LttvAttributeValue value;
- ltt_event_position(tfcs->parent.e, ep);
+ ep = ltt_event_position_new();
+ nb_tracefile = ltt_trace_control_tracefile_number(tcs->parent.t) +
+ ltt_trace_per_cpu_tracefile_number(tcs->parent.t);
+
+ /* Count the number of events added since the last block end in any
+ tracefile. */
+
+ for(i = 0 ; i < nb_tracefile ; i++) {
+ tfcs = (LttvTracefileState *)tcs->parent.tracefiles[i];
+ ltt_event_position(tfcs->parent.e, ep);
+ ltt_event_position_get(ep, &nb_block, &nb_event, &tf);
+ tcs->nb_event += nb_event - tfcs->saved_position;
+ tfcs->saved_position = nb_event;
+ }
+ g_free(ep);
- ltt_event_position_get(ep, &nb_block, &nb_event, &tf);
- tcs->nb_event += nb_event - tfcs->saved_position;
- tfcs->saved_position = 0;
if(tcs->nb_event >= tcs->save_interval) {
saved_states_tree = lttv_attribute_find_subdir(tcs->parent.t_a,
LTTV_STATE_SAVED_STATES);
lttv_attribute_get_number(saved_states_tree), LTTV_GOBJECT);
*(value.v_gobject) = (GObject *)saved_state_tree;
value = lttv_attribute_add(saved_state_tree, LTTV_STATE_TIME, LTTV_TIME);
- *(value.v_time) = tfcs->parent.timestamp;
+ *(value.v_time) = self->parent.timestamp;
lttv_state_save(tcs, saved_state_tree);
tcs->nb_event = 0;
}
+ *(tcs->max_time_state_recomputed_in_seek) = self->parent.timestamp;
return FALSE;
}
{
LttvTraceset *traceset = self->parent.ts;
- guint i, j, k, nb_trace, nb_control, nb_per_cpu, nb_tracefile;
+ guint i, j, k, nb_trace, nb_tracefile;
LttvTraceState *ts;
lttv_trace_find_hook(ts->parent.t, "core","block_end",NULL,
NULL, NULL, block_end, &hook);
- nb_control = ltt_trace_control_tracefile_number(ts->parent.t);
- nb_per_cpu = ltt_trace_per_cpu_tracefile_number(ts->parent.t);
- nb_tracefile = nb_control + nb_per_cpu;
- for(j = 0 ; j < nb_tracefile ; j++) {
- if(j < nb_control) {
- tfs = LTTV_TRACEFILE_STATE(ts->parent.control_tracefiles[j]);
- }
- else {
- tfs =LTTV_TRACEFILE_STATE(ts->parent.per_cpu_tracefiles[j-nb_control]);
- }
+ nb_tracefile = ltt_trace_control_tracefile_number(ts->parent.t) +
+ ltt_trace_per_cpu_tracefile_number(ts->parent.t);
+ for(j = 0 ; j < nb_tracefile ; j++) {
+ tfs = LTTV_TRACEFILE_STATE(ts->parent.tracefiles[j]);
lttv_hooks_add(lttv_hooks_by_id_find(tfs->parent.after_event_by_id,
hook.id), hook.h, NULL);
}
{
LttvTraceset *traceset = self->parent.ts;
- guint i, j, k, nb_trace, nb_control, nb_per_cpu, nb_tracefile;
+ guint i, j, k, nb_trace, nb_tracefile;
LttvTraceState *ts;
lttv_trace_find_hook(ts->parent.t, "core","block_end",NULL,
NULL, NULL, block_end, &hook);
- nb_control = ltt_trace_control_tracefile_number(ts->parent.t);
- nb_per_cpu = ltt_trace_per_cpu_tracefile_number(ts->parent.t);
- nb_tracefile = nb_control + nb_per_cpu;
- for(j = 0 ; j < nb_tracefile ; j++) {
- if(j < nb_control) {
- tfs = LTTV_TRACEFILE_STATE(ts->parent.control_tracefiles[j]);
- }
- else {
- tfs =LTTV_TRACEFILE_STATE(ts->parent.per_cpu_tracefiles[j-nb_control]);
- }
+ nb_tracefile = ltt_trace_control_tracefile_number(ts->parent.t) +
+ ltt_trace_per_cpu_tracefile_number(ts->parent.t);
+ for(j = 0 ; j < nb_tracefile ; j++) {
+ tfs = LTTV_TRACEFILE_STATE(ts->parent.tracefiles[j]);
lttv_hooks_remove_data(lttv_hooks_by_id_find(
tfs->parent.after_event_by_id, hook.id), hook.h, NULL);
}
(GClassInitFunc) traceset_state_class_init, /* class_init */
NULL, /* class_finalize */
NULL, /* class_data */
- sizeof (LttvTracesetContext),
+ sizeof (LttvTracesetState),
0, /* n_preallocs */
(GInstanceInitFunc) traceset_state_instance_init /* instance_init */
};
LTTV_STATE_PROCESS = g_quark_from_string("process");
LTTV_STATE_EVENT = g_quark_from_string("event");
LTTV_STATE_SAVED_STATES = g_quark_from_string("saved states");
+ LTTV_STATE_SAVED_STATES_TIME = g_quark_from_string("saved states time");
LTTV_STATE_TIME = g_quark_from_string("time");
LTTV_STATE_HOOKS = g_quark_from_string("saved state hooks");
}
projects / lttv.git / blobdiff