fix the unknown time at beginning of trace : the world should turn round now

[lttv.git] / ltt / branches / poly / lttv / lttv / stats.c

diff --git a/ltt/branches/poly/lttv/lttv/stats.c b/ltt/branches/poly/lttv/lttv/stats.c
index 6370720aa81867361181afacf37bbc338015f5e9..7944bcd68e2bd326d4131e8c9c4723adea6ba881 100644 (file)
--- a/ltt/branches/poly/lttv/lttv/stats.c
+++ b/ltt/branches/poly/lttv/lttv/stats.c
@@ -724,6 +724,20 @@ gboolean process_exit(void *hook_data, void *call_data)
   return FALSE;
 }
 
+gboolean before_enum_process_state(void *hook_data, void *call_data)
+{
+  mode_end((LttvTracefileStats *)call_data);
+  after_mode_end((LttvTracefileStats *)call_data);
+  mode_change((LttvTracefileStats *)call_data);
+  return FALSE;
+}
+
+gboolean after_enum_process_state(void *hook_data, void *call_data)
+{
+  update_event_tree((LttvTracefileStats *)call_data);
+  return FALSE;
+}
+
 gboolean process_free(void *hook_data, void *call_data)
 {
   return FALSE;
@@ -761,6 +775,12 @@ static void lttv_stats_cleanup_process_state(gpointer key, gpointer value,
                        &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) {
@@ -769,17 +789,17 @@ static void lttv_stats_cleanup_process_state(gpointer key, gpointer value,
                                        process->current_function,
                                        process->state->t, process->state->n, &((*tfs)->current_events_tree), 
                                        &((*tfs)->current_event_types_tree));
-                       /* 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;
                        mode_end(*tfs);
-                       (*tfs)->parent.parent.timestamp = save_time;
+                       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 process in the state, for each of their stacked states,
@@ -788,11 +808,9 @@ static void lttv_stats_cleanup_state(LttvTraceStats *tcs)
 {
   LttvTraceState *ts = (LttvTraceState *)tcs;
        
-#if 0
        /* Does not work correctly FIXME. */
        g_hash_table_foreach(ts->processes, lttv_stats_cleanup_process_state,
                        tcs);
-#endif //0
 }
 
 void
@@ -996,9 +1014,9 @@ void lttv_stats_add_event_hooks(LttvTracesetStats *self)
     /* Find the eventtype id for the following events and register the
        associated by id hooks. */
 
-    hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 11);
-    g_array_set_size(hooks, 11);
-               hn=0;
+    hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 12);
+    g_array_set_size(hooks, 12);
+    hn=0;
 
     ret = lttv_trace_find_hook(ts->parent.parent.t,
         LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY,
@@ -1076,14 +1094,22 @@ void lttv_stats_add_event_hooks(LttvTracesetStats *self)
         before_function_exit, NULL,
         &g_array_index(hooks, LttvTraceHook, hn++));
     if(ret) hn--;
-               
+
+    /* statedump-related hooks */
+    ret = lttv_trace_find_hook(ts->parent.parent.t,
+        LTT_FACILITY_STATEDUMP, LTT_EVENT_ENUM_PROCESS_STATE,
+        LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME,
+        before_enum_process_state, NULL,
+        &g_array_index(hooks, LttvTraceHook, hn++));
+    if(ret) hn--;
+
     g_array_set_size(hooks, hn);
 
     before_hooks = hooks;
 
-    hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 14);
-    g_array_set_size(hooks, 14);
-               hn=0;
+    hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 15);
+    g_array_set_size(hooks, 15);
+    hn=0;
 
     ret = lttv_trace_find_hook(ts->parent.parent.t,
         LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY,
@@ -1182,7 +1208,15 @@ void lttv_stats_add_event_hooks(LttvTracesetStats *self)
         after_function_exit, NULL,
         &g_array_index(hooks, LttvTraceHook, hn++));
     if(ret) hn--;
-       
+
+    /* statedump-related hooks */
+    ret = lttv_trace_find_hook(ts->parent.parent.t,
+        LTT_FACILITY_STATEDUMP, LTT_EVENT_ENUM_PROCESS_STATE,
+        LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME,
+        after_enum_process_state, NULL,
+        &g_array_index(hooks, LttvTraceHook, hn++));
+    if(ret) hn--;
+
     g_array_set_size(hooks, hn);
 
     after_hooks = hooks;