#include <lttv/state.h>
#include <lttv/compiler.h>
#include <lttv/traceset.h>
+#include <lttv/traceset-process.h>
#include <lttv/trace.h>
#include <stdio.h>
#include <string.h>
static void free_saved_state(LttvTraceState *tcs);
static void lttv_state_free_process_table(GHashTable *processes);
-
+#ifdef BABEL_CLEANUP
static void lttv_trace_states_read_raw(LttvTraceState *tcs, FILE *fp,
GPtrArray *quarktable);
-
+#endif
/* Resource function prototypes */
+#ifdef BABEL_CLEANUP
static LttvBdevState *get_hashed_bdevstate(LttvTraceState *ts, guint32 devcode);
static LttvBdevState *bdevstate_new(void);
static void bdevstate_free(LttvBdevState *);
static void bdevstate_free_cb(gpointer key, gpointer value, gpointer user_data);
static LttvBdevState *bdevstate_copy(LttvBdevState *bds);
+#endif
void lttv_state_add_event_hooks(LttvTraceset *traceset);
#if (__WORDSIZE == 32)
}
g_string_free(fe_name, TRUE);
}
-
+#ifdef BABEL_CLEANUP
static void expand_kprobe_table(LttvTraceState *ts, guint64 ip, char *symbol)
{
LttvNameTables *nt = ts->name_tables;
/* Update the table size */
nt->nb_traps = new_nb;
}
-
+#endif
static void expand_irq_table(LttvTraceState *ts, int id)
{
LttvNameTables *nt = ts->name_tables;
self->trap_states[i].running = 0;
}
+#ifdef BABEL_CLEANUP
/* reset bdev states */
g_hash_table_foreach(self->bdev_states, bdevstate_free_cb, NULL);
//g_hash_table_steal_all(self->bdev_states);
g_hash_table_foreach_steal(self->bdev_states, rettrue, NULL);
+#endif
#if 0
nb_tracefile = self->parent.tracefiles->len;
{
g_free(states);
}
-
+#ifdef BABEL_CLEANUP
/* bdevstate stuff */
static LttvBdevState *get_hashed_bdevstate(LttvTraceState *ts, guint32 devcode)
return bdev;
}
-
+#endif
static LttvBdevState *bdevstate_new(void)
{
LttvBdevState *retval;
else
g_array_set_size(cpust->mode_stack, cpust->mode_stack->len - 1);
}
-
+#ifdef BABEL_CLEANUP
/* clears the stack and sets the state passed as argument */
static void bdev_set_base_mode(LttvBdevState *bdevst, LttvBdevMode state)
{
else
g_array_set_size(bdevst->mode_stack, bdevst->mode_stack->len - 1);
}
-
+#endif
static void irq_set_base_mode(LttvIRQState *irqst, LttvIRQMode state)
{
g_array_set_size(irqst->mode_stack, 1);
void lttv_state_add_event_hooks(LttvTraceset *traceset)
{
- gboolean result;
-
- LttvAttributeValue value;
LttvHooks*event_hook;
-#ifdef BABEL_CLEANUP
- LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
- result = lttv_iattribute_find_by_path(attributes, "hooks/event",
- LTTV_POINTER, &value);
- g_assert(result);
- event_hook = *(value.v_pointer);
-#endif
- //TODO ybrosseau 2012-07-12: Validate that using traceset hooks instead of the global one is valid
+
//Use traceset hooks
event_hook = lttv_traceset_get_hooks(traceset);
g_assert(event_hook);
lttv_hooks_add(event_hook,statedump_end , NULL, LTTV_PRIO_STATE);
lttv_hooks_add(event_hook,enum_interrupt , NULL, LTTV_PRIO_STATE);
-#ifdef BABEL_CLEANUP //For the whole function this time
- guint i, j, k, nb_trace;
- LttvTraceState *ts;
- GArray *hooks;
- // LttvTraceHook *th;
- LttvAttributeValue val;
-
- nb_trace = lttv_traceset_number(traceset);
- for (i = 0 ; i < nb_trace ; i++) {
- ts = lttv_traceset_get(traceset, 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), 20);
- //hooks = g_array_set_size(hooks, 19); // Max possible number of hooks.
- //hn = 0;
-
- lttv_trace_find_hook(tss->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_SYSCALL_ENTRY,
- FIELD_ARRAY(LTT_FIELD_SYSCALL_ID),
- syscall_entry, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_SYSCALL_EXIT,
- NULL,
- syscall_exit, NULL, &hooks);
-
-#ifdef BABEL_CLEANUP
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_TRAP_ENTRY,
- FIELD_ARRAY(LTT_FIELD_TRAP_ID),
- trap_entry, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_TRAP_EXIT,
- NULL,
- trap_exit, NULL, &hooks);
-#endif /* BABEL_CLEANUP */
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_PAGE_FAULT_ENTRY,
- FIELD_ARRAY(LTT_FIELD_TRAP_ID),
- trap_entry, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_PAGE_FAULT_EXIT,
- NULL,
- trap_exit, NULL, &hooks);
-
-#ifdef BABEL_CLEANUP
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_PAGE_FAULT_NOSEM_ENTRY,
- FIELD_ARRAY(LTT_FIELD_TRAP_ID),
- trap_entry, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_PAGE_FAULT_NOSEM_EXIT,
- NULL,
- trap_exit, NULL, &hooks);
-#endif /* BABEL_CLEANUP */
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_IRQ_ENTRY,
- FIELD_ARRAY(LTT_FIELD_IRQ_ID),
- irq_entry, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_IRQ_EXIT,
- NULL,
- irq_exit, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_SOFT_IRQ_RAISE,
- FIELD_ARRAY(LTT_FIELD_SOFT_IRQ_ID),
- soft_irq_raise, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_SOFT_IRQ_ENTRY,
- FIELD_ARRAY(LTT_FIELD_SOFT_IRQ_ID),
- soft_irq_entry, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_SOFT_IRQ_EXIT,
- NULL,
- soft_irq_exit, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_SCHED_SCHEDULE,
- FIELD_ARRAY(LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID,
- LTT_FIELD_PREV_STATE),
- schedchange, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_SCHED_TRY_WAKEUP,
- FIELD_ARRAY(LTT_FIELD_PID, LTT_FIELD_CPU_ID, LTT_FIELD_STATE),
- sched_try_wakeup, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_PROCESS_FORK,
- FIELD_ARRAY(LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID,
- LTT_FIELD_CHILD_TGID),
- process_fork, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_KTHREAD_CREATE,
- FIELD_ARRAY(LTT_FIELD_PID),
- process_kernel_thread, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_PROCESS_EXIT,
- FIELD_ARRAY(LTT_FIELD_PID),
- process_exit, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KERNEL,
- LTT_EVENT_PROCESS_FREE,
- FIELD_ARRAY(LTT_FIELD_PID),
- process_free, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_FS,
- LTT_EVENT_EXEC,
- FIELD_ARRAY(LTT_FIELD_FILENAME),
- process_exec, NULL, &hooks);
-
- /* statedump-related hooks */
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_TASK_STATE,
- LTT_EVENT_PROCESS_STATE,
- FIELD_ARRAY(LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME,
- LTT_FIELD_TYPE, LTT_FIELD_MODE, LTT_FIELD_SUBMODE,
- LTT_FIELD_STATUS, LTT_FIELD_TGID),
- enum_process_state, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_GLOBAL_STATE,
- LTT_EVENT_STATEDUMP_END,
- NULL,
- statedump_end, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_IRQ_STATE,
- LTT_EVENT_LIST_INTERRUPT,
- FIELD_ARRAY(LTT_FIELD_ACTION, LTT_FIELD_IRQ_ID),
- enum_interrupt, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_BLOCK,
- LTT_EVENT_REQUEST_ISSUE,
- FIELD_ARRAY(LTT_FIELD_MAJOR, LTT_FIELD_MINOR, LTT_FIELD_OPERATION),
- bdev_request_issue, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_BLOCK,
- LTT_EVENT_REQUEST_COMPLETE,
- FIELD_ARRAY(LTT_FIELD_MAJOR, LTT_FIELD_MINOR, LTT_FIELD_OPERATION),
- bdev_request_complete, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_USERSPACE,
- LTT_EVENT_FUNCTION_ENTRY,
- FIELD_ARRAY(LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE),
- function_entry, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_USERSPACE,
- LTT_EVENT_FUNCTION_EXIT,
- FIELD_ARRAY(LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE),
- function_exit, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_SYSCALL_STATE,
- LTT_EVENT_SYS_CALL_TABLE,
- FIELD_ARRAY(LTT_FIELD_ID, LTT_FIELD_ADDRESS, LTT_FIELD_SYMBOL),
- dump_syscall, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_KPROBE_STATE,
- LTT_EVENT_KPROBE_TABLE,
- FIELD_ARRAY(LTT_FIELD_IP, LTT_FIELD_SYMBOL),
- dump_kprobe, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_SOFTIRQ_STATE,
- LTT_EVENT_SOFTIRQ_VEC,
- FIELD_ARRAY(LTT_FIELD_ID, LTT_FIELD_ADDRESS, LTT_FIELD_SYMBOL),
- dump_softirq, NULL, &hooks);
-
- lttv_trace_find_hook(ts->parent.t,
- LTT_CHANNEL_FS,
- LTT_EVENT_OPEN,
- FIELD_ARRAY(LTT_FIELD_FD, LTT_FIELD_FILENAME),
- fs_open, NULL, &hooks);
-
- /* Add these hooks to each event_by_id hooks list */
-
- nb_tracefile = ts->parent.tracefiles->len;
-
- for(j = 0 ; j < nb_tracefile ; j++) {
- tfs =
- LTTV_TRACEFILE_STATE(g_array_index(ts->parent.tracefiles,
- LttvTracefileContext*, j));
-
- for(k = 0 ; k < hooks->len ; k++) {
- th = &g_array_index(hooks, LttvTraceHook, k);
- if (th->mdata == tfs->parent.tf->mdata)
- lttv_hooks_add(
- lttv_hooks_by_id_find(tfs->parent.event_by_id, th->id),
- th->h,
- th,
- LTTV_PRIO_STATE);
- }
- }
- lttv_attribute_find(ts->parent.a, LTTV_STATE_HOOKS, LTTV_POINTER, &val);
- *(val.v_pointer) = hooks;
- }
-#endif
}
gint lttv_state_hook_remove_event_hooks(void *hook_data, void *call_data)
void lttv_state_remove_event_hooks(LttvTraceset *traceset)
{
- guint i, j, k, nb_trace, nb_tracefile;
-
- //LttvTraceState *ts;
-
- //GArray *hooks;
-
- //LttvTraceHook *th;
-
- //LttvAttributeValue val;
-
LttvHooks*event_hook;
- //TODO ybrosseau 2012-07-17 validate this. Reversed what's done in the add
+
event_hook = lttv_traceset_get_hooks(traceset);
g_assert(event_hook);
lttv_hooks_remove(event_hook,enum_process_state);
lttv_hooks_remove(event_hook,statedump_end);
lttv_hooks_remove(event_hook,enum_interrupt);
-#ifdef BABEL_CLEANUP
- nb_trace = lttv_traceset_number(traceset);
- for(i = 0 ; i < nb_trace ; i++) {
- ts = lttv_traceset_get(i);
-
- lttv_attribute_find(ts->parent.a, LTTV_STATE_HOOKS, LTTV_POINTER, &val);
- hooks = *(val.v_pointer);
-
- /* Remove these hooks from each event_by_id hooks list */
-
- nb_tracefile = ts->parent.tracefiles->len;
-
- for(j = 0 ; j < nb_tracefile ; j++) {
- tfs =
- LTTV_TRACEFILE_STATE(g_array_index(ts->parent.tracefiles,
- LttvTracefileContext*, j));
-
- for(k = 0 ; k < hooks->len ; k++) {
- th = &g_array_index(hooks, LttvTraceHook, k);
- if (th->mdata == tfs->parent.tf->mdata)
- lttv_hooks_remove_data(
- lttv_hooks_by_id_find(tfs->parent.event_by_id, th->id),
- th->h,
- th);
- }
- }
- lttv_trace_hook_remove_all(&hooks);
- g_array_free(hooks, TRUE);
- }
-#endif
}
void lttv_state_save_add_event_hooks(LttvTraceset *traceset)
{
- guint i, j, nb_trace, nb_tracefile;
-
- LttvTraceState *ts;
-
- LttvTracefileState *tfs;
-
-
if(!traceset->has_precomputed_states) {
guint *event_count = g_new(guint, 1);
event_count,
LTTV_PRIO_STATE);
-#ifdef BABEL_CLEANUP
- nb_trace = lttv_traceset_number(traceset);
- for(i = 0 ; i < nb_trace ; i++) {
-
- ts = (LttvTraceState *)self->parent.traces[i];
- nb_tracefile = ts->parent.tracefiles->len;
-
- if(ts->has_precomputed_states) continue;
-
- guint *event_count = g_new(guint, 1);
- *event_count = 0;
-
- for(j = 0 ; j < nb_tracefile ; j++) {
- tfs =
- LTTV_TRACEFILE_STATE(g_array_index(ts->parent.tracefiles,
- LttvTracefileContext*, j));
- lttv_hooks_add(tfs->parent.event,
- state_save_event_hook,
- event_count,
- LTTV_PRIO_STATE);
-
- }
- }
-#endif
lttv_process_traceset_begin(traceset,
- NULL, NULL, NULL, NULL, NULL);
+ NULL, NULL, NULL);
}
}
}
-#if 0
-void lttv_state_save_remove_event_hooks(LttvTracesetState *self)
-{
- LttvTraceset *traceset = self->parent.ts;
-
- guint i, j, nb_trace, nb_tracefile;
-
- LttvTraceState *ts;
-
- LttvTracefileState *tfs;
-
- LttvTraceHook hook_start, hook_end;
-
- nb_trace = lttv_traceset_number(traceset);
- for(i = 0 ; i < nb_trace ; i++) {
- 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);
-
- lttv_trace_find_hook(ts->parent.t, "core","block_end",NULL,
- NULL, NULL, block_end, &hook_end);
-
- nb_tracefile = ts->parent.tracefiles->len;
-
- for(j = 0 ; j < nb_tracefile ; j++) {
- tfs =
- LTTV_TRACEFILE_STATE(&g_array_index(ts->parent.tracefiles,
- LttvTracefileContext, j));
- lttv_hooks_remove_data(lttv_hooks_by_id_find(
- tfs->parent.event_by_id, hook_start.id), hook_start.h, NULL);
- lttv_hooks_remove_data(lttv_hooks_by_id_find(
- tfs->parent.event_by_id, hook_end.id), hook_end.h, NULL);
- }
- }
-}
-#endif //0
-
void lttv_state_save_remove_event_hooks(LttvTraceset *traceset)
{
- guint i, j, nb_trace, nb_tracefile;
-
- LttvTraceState *ts;
-
- LttvTracefileState *tfs;
-
LttvHooks *after_trace = lttv_hooks_new();
guint *event_count = NULL;
lttv_process_traceset_end(traceset,
- NULL, after_trace, NULL, NULL);
+ NULL, after_trace, NULL);
lttv_hooks_destroy(after_trace);
if(event_count) g_free(event_count);
-#ifdef BABEL_CLEANUP
- for(i = 0 ; i < nb_trace ; i++) {
-
- ts = (LttvTraceState *)self->parent.traces[i];
- nb_tracefile = ts->parent.tracefiles->len;
-
- if(ts->has_precomputed_states) continue;
-
- guint *event_count = NULL;
-
- for(j = 0 ; j < nb_tracefile ; j++) {
- tfs =
- LTTV_TRACEFILE_STATE(g_array_index(ts->parent.tracefiles,
- LttvTracefileContext*, j));
- event_count = lttv_hooks_remove(tfs->parent.event,
- state_save_event_hook);
- }
- if(event_count) g_free(event_count);
- }
-#endif
}
gint lttv_state_save_hook_remove_event_hooks(void *hook_data, void *call_data)
int min_pos, mid_pos, max_pos;
- guint call_rest = 0;
guint resto_start = 0;
guint resto_at = 0;
lttv_state_restore(tstate, closest_tree);
restored_time = closest_tree_time;
- call_rest = 1;
} else {
g_debug("State: restored time mismatch between traces");
resto_start = 1;
projects / lttv.git / blobdiff