LTT_FACILITY_PROCESS,
LTT_FACILITY_FS,
LTT_FACILITY_STATEDUMP,
- LTT_FACILITY_USER_GENERIC;
+ LTT_FACILITY_USER_GENERIC;
/* Events Quarks */
LTT_EVENT_FREE,
LTT_EVENT_EXEC,
LTT_EVENT_ENUM_PROCESS_STATE,
- LTT_EVENT_FUNCTION_ENTRY,
- LTT_EVENT_FUNCTION_EXIT,
- LTT_EVENT_THREAD_BRAND;
+ LTT_EVENT_FUNCTION_ENTRY,
+ LTT_EVENT_FUNCTION_EXIT,
+ LTT_EVENT_THREAD_BRAND;
/* Fields Quarks */
LTT_FIELD_MODE,
LTT_FIELD_SUBMODE,
LTT_FIELD_STATUS,
- LTT_FIELD_THIS_FN,
- LTT_FIELD_CALL_SITE;
+ LTT_FIELD_THIS_FN,
+ LTT_FIELD_CALL_SITE;
LttvExecutionMode
LTTV_STATE_MODE_UNKNOWN,
LttvProcessType
LTTV_STATE_USER_THREAD,
- LTTV_STATE_KERNEL_THREAD;
+ LTTV_STATE_KERNEL_THREAD;
static GQuark
LTTV_STATE_TRACEFILES,
static void delete_usertrace(gpointer key, gpointer value, gpointer user_data)
{
- g_tree_destroy((GTree*)value);
+ g_tree_destroy((GTree*)value);
}
static void lttv_state_free_usertraces(GHashTable *usertraces)
{
- g_hash_table_foreach(usertraces, delete_usertrace, NULL);
- g_hash_table_destroy(usertraces);
+ g_hash_table_foreach(usertraces, delete_usertrace, NULL);
+ g_hash_table_destroy(usertraces);
}
/* Free the process tables */
if(self->processes != NULL) lttv_state_free_process_table(self->processes);
- if(self->usertraces != NULL) lttv_state_free_usertraces(self->usertraces);
+ if(self->usertraces != NULL) lttv_state_free_usertraces(self->usertraces);
self->processes = g_hash_table_new(process_hash, process_equal);
- self->usertraces = g_hash_table_new(g_direct_hash, g_direct_equal);
+ self->usertraces = g_hash_table_new(g_direct_hash, g_direct_equal);
self->nb_event = 0;
/* Seek time to beginning */
//static LttTime time_zero = {0,0};
static gint compare_usertraces(gconstpointer a, gconstpointer b,
- gpointer user_data)
+ gpointer user_data)
{
- const LttTime *t1 = (const LttTime *)a;
- const LttTime *t2 = (const LttTime *)b;
+ const LttTime *t1 = (const LttTime *)a;
+ const LttTime *t2 = (const LttTime *)b;
- return ltt_time_compare(*t1, *t2);
+ return ltt_time_compare(*t1, *t2);
}
static void free_usertrace_key(gpointer data)
{
- g_free(data);
+ g_free(data);
}
static void
LTTV_TRACEFILE_STATE(g_array_index(tc->tracefiles,
LttvTracefileContext*, j));
tfcs->tracefile_name = ltt_tracefile_name(tfcs->parent.tf);
- tfcs->cpu = ltt_tracefile_cpu(tfcs->parent.tf);
-#if 0
- if(ltt_tracefile_tid(tfcs->parent.tf) != 0) {
- /* It's a Usertrace */
- LttvProcessState *process;
- LttTime timestamp =
- ltt_interpolate_time_from_tsc(tfcs->parent.tf,
- ltt_tracefile_creation(tfcs->parent.tf));
- process = lttv_state_find_process_or_create(
- tcs,
- 0, ltt_tracefile_tid(tfcs->parent.tf),
- ×tamp);
- process->usertrace = tfcs;
- }
+ tfcs->cpu = ltt_tracefile_cpu(tfcs->parent.tf);
+#if 0
+ if(ltt_tracefile_tid(tfcs->parent.tf) != 0) {
+ /* It's a Usertrace */
+ LttvProcessState *process;
+ LttTime timestamp =
+ ltt_interpolate_time_from_tsc(tfcs->parent.tf,
+ ltt_tracefile_creation(tfcs->parent.tf));
+ process = lttv_state_find_process_or_create(
+ tcs,
+ 0, ltt_tracefile_tid(tfcs->parent.tf),
+ ×tamp);
+ process->usertrace = tfcs;
+ }
}
#endif //0
- if(ltt_tracefile_tid(tfcs->parent.tf) != 0) {
- /* It's a Usertrace */
- guint tid = ltt_tracefile_tid(tfcs->parent.tf);
- GTree *usertrace_tree = (GTree*)g_hash_table_lookup(tcs->usertraces,
- (gconstpointer)tid);
- if(!usertrace_tree) {
- usertrace_tree = g_tree_new_full(compare_usertraces,
- NULL, free_usertrace_key, NULL);
- g_hash_table_insert(tcs->usertraces,
- (gpointer)tid, usertrace_tree);
- }
- LttTime *timestamp = g_new(LttTime, 1);
- *timestamp = ltt_interpolate_time_from_tsc(tfcs->parent.tf,
- ltt_tracefile_creation(tfcs->parent.tf));
- g_tree_insert(usertrace_tree, timestamp, tfcs);
- }
+ if(ltt_tracefile_tid(tfcs->parent.tf) != 0) {
+ /* It's a Usertrace */
+ guint tid = ltt_tracefile_tid(tfcs->parent.tf);
+ GTree *usertrace_tree = (GTree*)g_hash_table_lookup(tcs->usertraces,
+ (gconstpointer)tid);
+ if(!usertrace_tree) {
+ usertrace_tree = g_tree_new_full(compare_usertraces,
+ NULL, free_usertrace_key, NULL);
+ g_hash_table_insert(tcs->usertraces,
+ (gpointer)tid, usertrace_tree);
+ }
+ LttTime *timestamp = g_new(LttTime, 1);
+ *timestamp = ltt_interpolate_time_from_tsc(tfcs->parent.tf,
+ ltt_tracefile_creation(tfcs->parent.tf));
+ g_tree_insert(usertrace_tree, timestamp, tfcs);
+ }
}
}
g_free(tcs->running_process);
tcs->running_process = NULL;
lttv_state_free_process_table(tcs->processes);
- lttv_state_free_usertraces(tcs->usertraces);
+ lttv_state_free_usertraces(tcs->usertraces);
tcs->processes = NULL;
tcs->usertraces = NULL;
}
fprintf(fp,
" <PROCESS CORE=%p PID=%u PPID=%u TYPE=\"%s\"CTIME_S=%lu CTIME_NS=%lu NAME=\"%s\" BRAND=\"%s\" CPU=\"%u\">\n",
process, process->pid, process->ppid, g_quark_to_string(process->type),
- process->creation_time.tv_sec,
+ process->creation_time.tv_sec,
process->creation_time.tv_nsec, g_quark_to_string(process->name),
g_quark_to_string(process->brand),
process->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),
+ 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));
LttvAttributeName name;
- gboolean is_named;
+ gboolean is_named;
LttEventPosition *ep;
LttvAttributeName name;
- gboolean is_named;
+ gboolean is_named;
LttEventPosition *ep;
LttvAttributeName name;
- gboolean is_named;
+ gboolean is_named;
LttvAttribute *saved_states;
LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY,
LTT_FIELD_SYSCALL_ID, 0, 0,
NULL, NULL, &h)) {
-
- thf = lttv_trace_hook_get_first(&h);
-
- t = ltt_field_type(thf->f1);
- nb = ltt_type_element_number(t);
-
- lttv_trace_hook_destroy(&h);
-
- name_tables->syscall_names = g_new(GQuark, nb);
- name_tables->nb_syscalls = nb;
-
- for(i = 0 ; i < nb ; i++) {
- name_tables->syscall_names[i] = ltt_enum_string_get(t, i);
- }
-
- //name_tables->syscall_names = g_new(GQuark, 256);
- //for(i = 0 ; i < 256 ; i++) {
- // g_string_printf(fe_name, "syscall %d", i);
- // name_tables->syscall_names[i] = g_quark_from_string(fe_name->str);
- //}
- } else {
- name_tables->syscall_names = NULL;
- name_tables->nb_syscalls = 0;
- }
+
+ thf = lttv_trace_hook_get_first(&h);
+
+ t = ltt_field_type(thf->f1);
+ nb = ltt_type_element_number(t);
+
+ lttv_trace_hook_destroy(&h);
+
+ name_tables->syscall_names = g_new(GQuark, nb);
+ name_tables->nb_syscalls = nb;
+
+ for(i = 0 ; i < nb ; i++) {
+ name_tables->syscall_names[i] = ltt_enum_string_get(t, i);
+ }
+
+ //name_tables->syscall_names = g_new(GQuark, 256);
+ //for(i = 0 ; i < 256 ; i++) {
+ // g_string_printf(fe_name, "syscall %d", i);
+ // name_tables->syscall_names[i] = g_quark_from_string(fe_name->str);
+ //}
+ } else {
+ name_tables->syscall_names = NULL;
+ name_tables->nb_syscalls = 0;
+ }
if(!lttv_trace_find_hook(tcs->parent.t, LTT_FACILITY_KERNEL,
LTT_EVENT_TRAP_ENTRY,
LTT_FIELD_TRAP_ID, 0, 0,
NULL, NULL, &h)) {
- thf = lttv_trace_hook_get_first(&h);
-
- t = ltt_field_type(thf->f1);
- //nb = ltt_type_element_number(t);
-
- lttv_trace_hook_destroy(&h);
-
- /*
- name_tables->trap_names = g_new(GQuark, nb);
- for(i = 0 ; i < nb ; i++) {
- name_tables->trap_names[i] = g_quark_from_string(
- ltt_enum_string_get(t, i));
- }
- */
- name_tables->nb_traps = 256;
- name_tables->trap_names = g_new(GQuark, 256);
- for(i = 0 ; i < 256 ; i++) {
- g_string_printf(fe_name, "trap %d", i);
- name_tables->trap_names[i] = g_quark_from_string(fe_name->str);
- }
- } else {
- name_tables->trap_names = NULL;
- name_tables->nb_traps = 0;
- }
+ thf = lttv_trace_hook_get_first(&h);
+
+ t = ltt_field_type(thf->f1);
+ //nb = ltt_type_element_number(t);
+
+ lttv_trace_hook_destroy(&h);
+
+ /*
+ name_tables->trap_names = g_new(GQuark, nb);
+ for(i = 0 ; i < nb ; i++) {
+ name_tables->trap_names[i] = g_quark_from_string(
+ ltt_enum_string_get(t, i));
+ }
+ */
+ name_tables->nb_traps = 256;
+ name_tables->trap_names = g_new(GQuark, 256);
+ for(i = 0 ; i < 256 ; i++) {
+ g_string_printf(fe_name, "trap %d", i);
+ name_tables->trap_names[i] = g_quark_from_string(fe_name->str);
+ }
+ } else {
+ name_tables->trap_names = NULL;
+ name_tables->nb_traps = 0;
+ }
if(!lttv_trace_find_hook(tcs->parent.t,
LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY,
LTT_FIELD_IRQ_ID, 0, 0,
NULL, NULL, &h)) {
-
- thf = lttv_trace_hook_get_first(&h);
-
- t = ltt_field_type(thf->f1);
- //nb = ltt_type_element_number(t);
-
- lttv_trace_hook_destroy(&h);
-
- /*
- name_tables->irq_names = g_new(GQuark, nb);
- for(i = 0 ; i < nb ; i++) {
- name_tables->irq_names[i] = g_quark_from_string(ltt_enum_string_get(t, i));
- }
- */
-
- name_tables->irq_names = g_new(GQuark, 256);
- for(i = 0 ; i < 256 ; i++) {
- g_string_printf(fe_name, "irq %d", i);
- name_tables->irq_names[i] = g_quark_from_string(fe_name->str);
- }
- } else {
- name_tables->irq_names = NULL;
- }
+
+ thf = lttv_trace_hook_get_first(&h);
+
+ t = ltt_field_type(thf->f1);
+ //nb = ltt_type_element_number(t);
+
+ lttv_trace_hook_destroy(&h);
+
+ /*
+ name_tables->irq_names = g_new(GQuark, nb);
+ for(i = 0 ; i < nb ; i++) {
+ name_tables->irq_names[i] = g_quark_from_string(ltt_enum_string_get(t, i));
+ }
+ */
+
+ name_tables->irq_names = g_new(GQuark, 256);
+ for(i = 0 ; i < 256 ; i++) {
+ g_string_printf(fe_name, "irq %d", i);
+ name_tables->irq_names[i] = g_quark_from_string(fe_name->str);
+ }
+ } else {
+ name_tables->irq_names = NULL;
+ }
/*
name_tables->soft_irq_names = g_new(GQuark, nb);
for(i = 0 ; i < nb ; i++) {
es->t = t;
es->n = state_id;
es->entry = es->change = tfs->parent.timestamp;
- es->cum_cpu_time = ltt_time_zero;
+ es->cum_cpu_time = ltt_time_zero;
es->s = process->state->s;
process->state = es;
}
/* pop state
* return 1 when empty, else 0 */
int lttv_state_pop_state_cleanup(LttvProcessState *process,
- LttvTracefileState *tfs)
+ LttvTracefileState *tfs)
{
- guint cpu = tfs->cpu;
+ guint cpu = tfs->cpu;
LttvTraceState *ts = (LttvTraceState*)tfs->parent.t_context;
guint depth = process->execution_stack->len;
process->state = &g_array_index(process->execution_stack, LttvExecutionState,
depth - 2);
process->state->change = tfs->parent.timestamp;
-
- return 0;
+
+ return 0;
}
static void pop_state(LttvTracefileState *tfs, LttvExecutionMode t)
g_info("Different execution mode type (%lu.%09lu): ignore it\n",
tfs->parent.timestamp.tv_sec, tfs->parent.timestamp.tv_nsec);
g_info("process state has %s when pop_int is %s\n",
- g_quark_to_string(process->state->t),
- g_quark_to_string(t));
+ g_quark_to_string(process->state->t),
+ g_quark_to_string(t));
g_info("{ %u, %u, %s, %s, %s }\n",
- process->pid,
- process->ppid,
- g_quark_to_string(process->name),
- g_quark_to_string(process->brand),
- g_quark_to_string(process->state->s));
+ process->pid,
+ process->ppid,
+ g_quark_to_string(process->name),
+ g_quark_to_string(process->brand),
+ g_quark_to_string(process->state->s));
return;
}
}
struct search_result {
- const LttTime *time; /* Requested time */
- LttTime *best; /* Best result */
+ const LttTime *time; /* Requested time */
+ LttTime *best; /* Best result */
};
static gint search_usertrace(gconstpointer a, gconstpointer b)
{
- const LttTime *elem_time = (const LttTime*)a;
- /* Explicit non const cast */
- struct search_result *res = (struct search_result *)b;
-
- if(ltt_time_compare(*elem_time, *(res->time)) < 0) {
- /* The usertrace was created before the schedchange */
- /* Get larger keys */
- return 1;
- } else if(ltt_time_compare(*elem_time, *(res->time)) >= 0) {
- /* The usertrace was created after the schedchange time */
- /* Get smaller keys */
- if(res->best) {
- if(ltt_time_compare(*elem_time, *res->best) < 0) {
- res->best = elem_time;
- }
- } else {
- res->best = elem_time;
- }
- return -1;
- }
- return 0;
+ const LttTime *elem_time = (const LttTime*)a;
+ /* Explicit non const cast */
+ struct search_result *res = (struct search_result *)b;
+
+ if(ltt_time_compare(*elem_time, *(res->time)) < 0) {
+ /* The usertrace was created before the schedchange */
+ /* Get larger keys */
+ return 1;
+ } else if(ltt_time_compare(*elem_time, *(res->time)) >= 0) {
+ /* The usertrace was created after the schedchange time */
+ /* Get smaller keys */
+ if(res->best) {
+ if(ltt_time_compare(*elem_time, *res->best) < 0) {
+ res->best = elem_time;
+ }
+ } else {
+ res->best = elem_time;
+ }
+ return -1;
+ }
+ return 0;
}
static LttvTracefileState *ltt_state_usertrace_find(LttvTraceState *tcs,
- guint pid, const LttTime *timestamp)
-{
- LttvTracefileState *tfs = NULL;
- struct search_result res;
- /* Find the usertrace associated with a pid and time interval.
- * Search in the usertraces by PID (within a hash) and then, for each
- * corresponding element of the array, find the first one with creation
- * timestamp the lowest, but higher or equal to "timestamp". */
- res.time = timestamp;
- res.best = NULL;
- GTree *usertrace_tree = g_hash_table_lookup(tcs->usertraces, (gpointer)pid);
- if(usertrace_tree) {
- g_tree_search(usertrace_tree, search_usertrace, &res);
- if(res.best)
- tfs = g_tree_lookup(usertrace_tree, res.best);
- }
+ guint pid, const LttTime *timestamp)
+{
+ LttvTracefileState *tfs = NULL;
+ struct search_result res;
+ /* Find the usertrace associated with a pid and time interval.
+ * Search in the usertraces by PID (within a hash) and then, for each
+ * corresponding element of the array, find the first one with creation
+ * timestamp the lowest, but higher or equal to "timestamp". */
+ res.time = timestamp;
+ res.best = NULL;
+ GTree *usertrace_tree = g_hash_table_lookup(tcs->usertraces, (gpointer)pid);
+ if(usertrace_tree) {
+ g_tree_search(usertrace_tree, search_usertrace, &res);
+ if(res.best)
+ tfs = g_tree_lookup(usertrace_tree, res.best);
+ }
- return tfs;
+ return tfs;
}
process->brand = LTTV_STATE_UNBRANDED;
//process->last_cpu = tfs->cpu_name;
//process->last_cpu_index = ltt_tracefile_num(((LttvTracefileContext*)tfs)->tf);
- process->type = LTTV_STATE_USER_THREAD;
- process->usertrace = ltt_state_usertrace_find(tcs, pid, timestamp);
- process->current_function = 0; //function 0x0 by default.
+ process->type = LTTV_STATE_USER_THREAD;
+ process->usertrace = ltt_state_usertrace_find(tcs, pid, timestamp);
+ process->current_function = 0; //function 0x0 by default.
g_info("Process %u, core %p", process->pid, process);
g_hash_table_insert(tcs->processes, process, process);
process->insertion_time = *timestamp;
sprintf(buffer,"%d-%lu.%lu",pid, process->creation_time.tv_sec,
- process->creation_time.tv_nsec);
+ process->creation_time.tv_nsec);
process->pid_time = g_quark_from_string(buffer);
process->cpu = cpu;
//process->last_cpu = tfs->cpu_name;
es->entry = *timestamp;
//g_assert(timestamp->tv_sec != 0);
es->change = *timestamp;
- es->cum_cpu_time = ltt_time_zero;
+ es->cum_cpu_time = ltt_time_zero;
es->s = LTTV_STATE_RUN;
es = process->state = &g_array_index(process->execution_stack,
es->entry = *timestamp;
//g_assert(timestamp->tv_sec != 0);
es->change = *timestamp;
- es->cum_cpu_time = ltt_time_zero;
+ es->cum_cpu_time = ltt_time_zero;
es->s = LTTV_STATE_WAIT_FORK;
-
- /* Allocate an empty function call stack. If it's empty, use 0x0. */
- process->user_stack = g_array_sized_new(FALSE, FALSE,
- sizeof(guint64), 0);
-
+
+ /* Allocate an empty function call stack. If it's empty, use 0x0. */
+ process->user_stack = g_array_sized_new(FALSE, FALSE,
+ sizeof(guint64), 0);
+
return process;
}
/* Put ltt_time_zero creation time for unexisting processes */
if(unlikely(process == NULL)) {
- process = lttv_state_create_process(ts,
+ process = lttv_state_create_process(ts,
NULL, cpu, pid, LTTV_STATE_UNNAMED, timestamp);
- /* We are not sure is it's a kernel thread or normal thread, put the
- * bottom stack state to unknown */
- es = &g_array_index(process->execution_stack, LttvExecutionState, 0);
- es->t = LTTV_STATE_MODE_UNKNOWN;
- }
+ /* We are not sure is it's a kernel thread or normal thread, put the
+ * bottom stack state to unknown */
+ es = &g_array_index(process->execution_stack, LttvExecutionState, 0);
+ es->t = LTTV_STATE_MODE_UNKNOWN;
+ }
return process;
}
LttvExecutionSubmode submode;
- guint nb_syscalls = ((LttvTraceState *)(s->parent.t_context))->nb_syscalls;
- guint syscall = ltt_event_get_unsigned(e, f);
-
- if(syscall < nb_syscalls) {
- submode = ((LttvTraceState *)(s->parent.t_context))->syscall_names[
- syscall];
- } else {
- /* Fixup an incomplete syscall table */
- GString *string = g_string_new("");
+ guint nb_syscalls = ((LttvTraceState *)(s->parent.t_context))->nb_syscalls;
+ guint syscall = ltt_event_get_unsigned(e, f);
+
+ if(syscall < nb_syscalls) {
+ submode = ((LttvTraceState *)(s->parent.t_context))->syscall_names[
+ syscall];
+ } else {
+ /* Fixup an incomplete syscall table */
+ GString *string = g_string_new("");
g_string_printf(string, "syscall %u", syscall);
- submode = g_quark_from_string(string->str);
- g_string_free(string, TRUE);
- }
+ submode = g_quark_from_string(string->str);
+ g_string_free(string, TRUE);
+ }
push_state(s, LTTV_STATE_SYSCALL, submode);
return FALSE;
}
g_array_set_size(process->user_stack, depth + 1);
new_func = &g_array_index(process->user_stack, guint64, depth);
- *new_func = funcptr;
+ *new_func = funcptr;
process->current_function = funcptr;
}
g_info("Different functions (%lu.%09lu): ignore it\n",
tfs->parent.timestamp.tv_sec, tfs->parent.timestamp.tv_nsec);
g_info("process state has %llu when pop_function is %llu\n",
- process->current_function, funcptr);
+ process->current_function, funcptr);
g_info("{ %u, %u, %s, %s, %s }\n",
- process->pid,
- process->ppid,
- g_quark_to_string(process->name),
- g_quark_to_string(process->brand),
- g_quark_to_string(process->state->s));
+ process->pid,
+ process->ppid,
+ g_quark_to_string(process->name),
+ g_quark_to_string(process->brand),
+ g_quark_to_string(process->state->s));
return;
}
guint depth = process->user_stack->len;
process->user_stack =
g_array_set_size(process->user_stack, depth - 1);
process->current_function =
- g_array_index(process->user_stack, guint64, depth - 2);
+ g_array_index(process->user_stack, guint64, depth - 2);
}
LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data;
g_assert(thf->f1 != NULL);
LttField *f = thf->f1;
- guint64 funcptr = ltt_event_get_long_unsigned(e, f);
+ guint64 funcptr = ltt_event_get_long_unsigned(e, f);
push_function(s, funcptr);
return FALSE;
LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data;
g_assert(thf->f1 != NULL);
LttField *f = thf->f1;
- guint64 funcptr = ltt_event_get_long_unsigned(e, f);
+ guint64 funcptr = ltt_event_get_long_unsigned(e, f);
LttvExecutionSubmode submode;
//This test only makes sense once the state is known and if there is no
//missing events. We need to silently ignore schedchange coming after a
- //process_free, or it causes glitches. (FIXME)
+ //process_free, or it causes glitches. (FIXME)
//if(unlikely(process->pid != pid_out)) {
// g_assert(process->pid == 0);
//}
else process->state->s = LTTV_STATE_WAIT;
process->state->change = s->parent.timestamp;
}
-
- if(state_out == 32)
+
+ if(state_out == 32)
exit_process(s, process); /* EXIT_DEAD */
/* see sched.h for states */
}
&s->parent.timestamp);
process->state->s = LTTV_STATE_RUN;
process->cpu = cpu;
- if(process->usertrace)
- process->usertrace->cpu = cpu;
+ if(process->usertrace)
+ process->usertrace->cpu = cpu;
// process->last_cpu_index = ltt_tracefile_num(((LttvTracefileContext*)s)->tf);
process->state->change = s->parent.timestamp;
return FALSE;
pid = ltt_event_get_unsigned(e, thf->f1);
process = lttv_state_find_process(ts, ANY_CPU, pid);
- es = &g_array_index(process->execution_stack, LttvExecutionState, 0);
- es->t = LTTV_STATE_SYSCALL;
- process->type = LTTV_STATE_KERNEL_THREAD;
+ es = &g_array_index(process->execution_stack, LttvExecutionState, 0);
+ es->t = LTTV_STATE_SYSCALL;
+ process->type = LTTV_STATE_KERNEL_THREAD;
- return FALSE;
+ return FALSE;
}
static gboolean process_exit(void *hook_data, void *call_data)
{
LttvTracefileState *s = (LttvTracefileState *)call_data;
LttEvent *e = ltt_tracefile_get_event(s->parent.tf);
- //It's slow : optimise later by doing this before reading trace.
- LttEventType *et = ltt_event_eventtype(e);
- //
+ //It's slow : optimise later by doing this before reading trace.
+ LttEventType *et = ltt_event_eventtype(e);
+ //
LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data;
guint parent_pid;
guint pid;
LttvTraceState *ts = (LttvTraceState*)s->parent.t_context;
LttvProcessState *process = ts->running_process[cpu];
LttvProcessState *parent_process;
- LttField *f4, *f5, *f6, *f7;
- GQuark type, mode, submode, status;
- LttvExecutionState *es;
+ LttField *f4, *f5, *f6, *f7;
+ GQuark type, mode, submode, status;
+ LttvExecutionState *es;
/* PID */
pid = ltt_event_get_unsigned(e, thf->f1);
/* Command name */
command = ltt_event_get_string(e, thf->f3);
- /* type */
- f4 = ltt_eventtype_field_by_name(et, LTT_FIELD_TYPE);
- type = ltt_enum_string_get(ltt_field_type(f4),
- ltt_event_get_unsigned(e, f4));
+ /* type */
+ f4 = ltt_eventtype_field_by_name(et, LTT_FIELD_TYPE);
+ type = ltt_enum_string_get(ltt_field_type(f4),
+ ltt_event_get_unsigned(e, f4));
- /* mode */
- f5 = ltt_eventtype_field_by_name(et, LTT_FIELD_MODE);
- mode = ltt_enum_string_get(ltt_field_type(f5),
- ltt_event_get_unsigned(e, f5));
+ /* mode */
+ f5 = ltt_eventtype_field_by_name(et, LTT_FIELD_MODE);
+ mode = ltt_enum_string_get(ltt_field_type(f5),
+ ltt_event_get_unsigned(e, f5));
- /* submode */
- f6 = ltt_eventtype_field_by_name(et, LTT_FIELD_SUBMODE);
- submode = ltt_enum_string_get(ltt_field_type(f6),
- ltt_event_get_unsigned(e, f6));
+ /* submode */
+ f6 = ltt_eventtype_field_by_name(et, LTT_FIELD_SUBMODE);
+ submode = ltt_enum_string_get(ltt_field_type(f6),
+ ltt_event_get_unsigned(e, f6));
- /* status */
- f7 = ltt_eventtype_field_by_name(et, LTT_FIELD_STATUS);
- status = ltt_enum_string_get(ltt_field_type(f7),
- ltt_event_get_unsigned(e, f7));
+ /* status */
+ f7 = ltt_eventtype_field_by_name(et, LTT_FIELD_STATUS);
+ status = ltt_enum_string_get(ltt_field_type(f7),
+ ltt_event_get_unsigned(e, f7));
/* The process might exist if a process was forked while performing the sate dump. */
process = lttv_state_find_process(ts, ANY_CPU, pid);
parent_process = lttv_state_find_process(ts, ANY_CPU, parent_pid);
process = lttv_state_create_process(ts, parent_process, cpu,
pid, g_quark_from_string(command),
- &s->parent.timestamp);
-
- /* Keep the stack bottom : a running user mode */
- /* Disabled because of inconsistencies in the current statedump states. */
- if(type == LTTV_STATE_KERNEL_THREAD) {
- /* Only keep the bottom */
- process->execution_stack = g_array_set_size(process->execution_stack, 1);
- es = process->state = &g_array_index(process->execution_stack,
- LttvExecutionState, 0);
- es->t = LTTV_STATE_SYSCALL;
- es->s = status;
- es->n = submode;
- } else {
- /* On top of it : */
- es = process->state = &g_array_index(process->execution_stack,
- LttvExecutionState, 1);
- es->t = LTTV_STATE_USER_MODE;
- es->s = status;
- es->n = submode;
- }
+ &s->parent.timestamp);
+
+ /* Keep the stack bottom : a running user mode */
+ /* Disabled because of inconsistencies in the current statedump states. */
+ if(type == LTTV_STATE_KERNEL_THREAD) {
+ /* Only keep the bottom */
+ process->execution_stack = g_array_set_size(process->execution_stack, 1);
+ es = process->state = &g_array_index(process->execution_stack,
+ LttvExecutionState, 0);
+ es->t = LTTV_STATE_SYSCALL;
+ es->s = status;
+ es->n = submode;
+ } else {
+ /* On top of it : */
+ es = process->state = &g_array_index(process->execution_stack,
+ LttvExecutionState, 1);
+ es->t = LTTV_STATE_USER_MODE;
+ es->s = status;
+ es->n = submode;
+ }
#if 0
- /* UNKNOWN STATE */
- {
- es = process->state = &g_array_index(process->execution_stack,
- LttvExecutionState, 1);
- es->t = LTTV_STATE_MODE_UNKNOWN;
- es->s = LTTV_STATE_UNNAMED;
- es->n = LTTV_STATE_SUBMODE_UNKNOWN;
- }
+ /* UNKNOWN STATE */
+ {
+ es = process->state = &g_array_index(process->execution_stack,
+ LttvExecutionState, 1);
+ es->t = LTTV_STATE_MODE_UNKNOWN;
+ es->s = LTTV_STATE_UNNAMED;
+ es->n = LTTV_STATE_SUBMODE_UNKNOWN;
+ }
#endif //0
} else {
/* The process has already been created :
- * Probably was forked while dumping the process state or
- * was simply scheduled in prior to get the state dump event.
- * We know for sure if it is a user space thread.
+ * Probably was forked while dumping the process state or
+ * was simply scheduled in prior to get the state dump event.
+ * We know for sure if it is a user space thread.
*/
process->ppid = parent_pid;
- process->name = g_quark_from_string(command);
- es = &g_array_index(process->execution_stack, LttvExecutionState, 0);
- if(type != LTTV_STATE_KERNEL_THREAD)
- es->t = LTTV_STATE_USER_MODE;
- /* Don't mess around with the stack, it will eventually become
- * ok after the end of state dump. */
+ process->name = g_quark_from_string(command);
+ es = &g_array_index(process->execution_stack, LttvExecutionState, 0);
+ if(type != LTTV_STATE_KERNEL_THREAD)
+ es->t = LTTV_STATE_USER_MODE;
+ /* Don't mess around with the stack, it will eventually become
+ * ok after the end of state dump. */
}
return FALSE;
LttvAttributeValue val;
gint ret;
- gint hn;
+ gint hn;
nb_trace = lttv_traceset_number(traceset);
for(i = 0 ; i < nb_trace ; i++) {
hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 18);
hooks = g_array_set_size(hooks, 18); // Max possible number of hooks.
- hn = 0;
+ hn = 0;
ret = lttv_trace_find_hook(ts->parent.t,
LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY,
LTT_FIELD_SYSCALL_ID, 0, 0,
syscall_entry, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
- if(ret) hn--;
+ if(ret) hn--;
ret = lttv_trace_find_hook(ts->parent.t,
LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_EXIT,
0, 0, 0,
syscall_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
- if(ret) hn--;
+ if(ret) hn--;
ret = lttv_trace_find_hook(ts->parent.t,
LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_ENTRY,
LTT_FIELD_TRAP_ID, 0, 0,
trap_entry, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
- if(ret) hn--;
+ if(ret) hn--;
ret = lttv_trace_find_hook(ts->parent.t,
LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_EXIT,
0, 0, 0,
trap_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
- if(ret) hn--;
+ if(ret) hn--;
ret = lttv_trace_find_hook(ts->parent.t,
LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY,
LTT_FIELD_IRQ_ID, 0, 0,
irq_entry, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
- if(ret) hn--;
+ if(ret) hn--;
ret = lttv_trace_find_hook(ts->parent.t,
LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_EXIT,
0, 0, 0,
irq_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
- if(ret) hn--;
+ if(ret) hn--;
ret = lttv_trace_find_hook(ts->parent.t,
LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_ENTRY,
LTT_FIELD_SOFT_IRQ_ID, 0, 0,
soft_irq_entry, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
- if(ret) hn--;
+ if(ret) hn--;
ret = lttv_trace_find_hook(ts->parent.t,
LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_EXIT,
0, 0, 0,
soft_irq_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
- if(ret) hn--;
+ if(ret) hn--;
ret = lttv_trace_find_hook(ts->parent.t,
LTT_FACILITY_PROCESS, LTT_EVENT_SCHEDCHANGE,
LTT_FIELD_OUT, LTT_FIELD_IN, LTT_FIELD_OUT_STATE,
schedchange, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
- if(ret) hn--;
+ if(ret) hn--;
ret = lttv_trace_find_hook(ts->parent.t,
LTT_FACILITY_PROCESS, LTT_EVENT_FORK,
LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID, 0,
process_fork, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
- if(ret) hn--;
+ if(ret) hn--;
ret = lttv_trace_find_hook(ts->parent.t,
LTT_FACILITY_PROCESS, LTT_EVENT_KERNEL_THREAD,
LTT_FIELD_PID, 0, 0,
process_kernel_thread, NULL, &g_array_index(hooks, LttvTraceHook,
- hn++));
- if(ret) hn--;
+ hn++));
+ if(ret) hn--;
ret = lttv_trace_find_hook(ts->parent.t,
LTT_FACILITY_PROCESS, LTT_EVENT_EXIT,
LTT_FIELD_PID, 0, 0,
process_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
- if(ret) hn--;
+ if(ret) hn--;
ret = lttv_trace_find_hook(ts->parent.t,
LTT_FACILITY_PROCESS, LTT_EVENT_FREE,
LTT_FIELD_PID, 0, 0,
process_free, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
- if(ret) hn--;
+ if(ret) hn--;
ret = lttv_trace_find_hook(ts->parent.t,
LTT_FACILITY_FS, LTT_EVENT_EXEC,
LTT_FIELD_FILENAME, 0, 0,
process_exec, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
- if(ret) hn--;
+ if(ret) hn--;
ret = lttv_trace_find_hook(ts->parent.t,
LTT_FACILITY_USER_GENERIC, LTT_EVENT_THREAD_BRAND,
LTT_FIELD_NAME, 0, 0,
thread_brand, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
- if(ret) hn--;
+ if(ret) hn--;
/* statedump-related hooks */
ret = lttv_trace_find_hook(ts->parent.t,
LTT_FACILITY_STATEDUMP, LTT_EVENT_ENUM_PROCESS_STATE,
LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME,
enum_process_state, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
- if(ret) hn--;
+ if(ret) hn--;
ret = lttv_trace_find_hook(ts->parent.t,
LTT_FACILITY_USER_GENERIC, LTT_EVENT_FUNCTION_ENTRY,
LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0,
function_entry, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
- if(ret) hn--;
+ if(ret) hn--;
ret = lttv_trace_find_hook(ts->parent.t,
LTT_FACILITY_USER_GENERIC, LTT_EVENT_FUNCTION_EXIT,
LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0,
function_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
- if(ret) hn--;
+ if(ret) hn--;
hooks = g_array_set_size(hooks, hn);
guint lttv_state_current_cpu(LttvTracefileState *tfs)
{
- return tfs->cpu;
+ return tfs->cpu;
}
lttv_state_save(tcs, saved_state_tree);
tcs->nb_event = 0;
g_debug("Saving state at time %lu.%lu", self->parent.timestamp.tv_sec,
- self->parent.timestamp.tv_nsec);
+ self->parent.timestamp.tv_nsec);
}
*(tcs->max_time_state_recomputed_in_seek) = self->parent.timestamp;
return FALSE;
ts = (LttvTraceState *)self->parent.traces[i];
lttv_trace_find_hook(ts->parent.t, "core","block_start",NULL,
- NULL, NULL, block_start, &hook_start);
+ NULL, NULL, block_start, &hook_start);
lttv_trace_find_hook(ts->parent.t, "core","block_end",NULL,
- NULL, NULL, block_end, &hook_end);
+ NULL, NULL, block_end, &hook_end);
nb_tracefile = ts->parent.tracefiles->len;
LTTV_TRACEFILE_STATE(&g_array_index(ts->parent.tracefiles,
LttvTracefileContext, j));
lttv_hooks_add(lttv_hooks_by_id_find(tfs->parent.event_by_id,
- hook_start.id), hook_start.h, NULL, LTTV_PRIO_STATE);
+ hook_start.id), hook_start.h, NULL, LTTV_PRIO_STATE);
lttv_hooks_add(lttv_hooks_by_id_find(tfs->parent.event_by_id,
- hook_end.id), hook_end.h, NULL, LTTV_PRIO_STATE);
+ hook_end.id), hook_end.h, NULL, LTTV_PRIO_STATE);
}
}
}
ts = LTTV_TRACE_STATE(self->parent.traces[i]);
lttv_trace_find_hook(ts->parent.t, "core","block_start",NULL,
- NULL, NULL, block_start, &hook_start);
+ NULL, NULL, block_start, &hook_start);
lttv_trace_find_hook(ts->parent.t, "core","block_end",NULL,
- NULL, NULL, block_end, &hook_end);
+ NULL, NULL, block_end, &hook_end);
nb_tracefile = ts->parent.tracefiles->len;
LttvAttributeName name;
- gboolean is_named;
+ gboolean is_named;
LttvAttribute *saved_states_tree, *saved_state_tree, *closest_tree;
mid_pos = max_pos / 2;
while(min_pos < max_pos) {
type = lttv_attribute_get(saved_states_tree, mid_pos, &name, &value,
- &is_named);
+ &is_named);
g_assert(type == LTTV_GOBJECT);
saved_state_tree = *((LttvAttribute **)(value.v_gobject));
type = lttv_attribute_get_by_name(saved_state_tree, LTTV_STATE_TIME,
LTTV_STATE_WAIT = g_quark_from_string("WAIT");
LTTV_STATE_RUN = g_quark_from_string("RUN");
LTTV_STATE_DEAD = g_quark_from_string("DEAD");
- LTTV_STATE_USER_THREAD = g_quark_from_string("USER_THREAD");
- LTTV_STATE_KERNEL_THREAD = g_quark_from_string("KERNEL_THREAD");
+ LTTV_STATE_USER_THREAD = g_quark_from_string("USER_THREAD");
+ LTTV_STATE_KERNEL_THREAD = g_quark_from_string("KERNEL_THREAD");
LTTV_STATE_TRACEFILES = g_quark_from_string("tracefiles");
LTTV_STATE_PROCESSES = g_quark_from_string("processes");
LTTV_STATE_PROCESS = g_quark_from_string("process");
projects / lttv.git / commitdiff
