X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Flttv%2Fstate.c;h=d60b4588a3d3f428ac39c8d3951e5129d598710b;hb=bc8d270bb296f985deb9e37e29e41d445daaac28;hp=2ff087f48d335aef3363dcd593445f0bf7bbe598;hpb=7893f726b92c58d32505219ea5275d138c3ee3ff;p=lttv.git

diff --git a/ltt/branches/poly/lttv/lttv/state.c b/ltt/branches/poly/lttv/lttv/state.c
index 2ff087f4..d60b4588 100644
--- a/ltt/branches/poly/lttv/lttv/state.c
+++ b/ltt/branches/poly/lttv/lttv/state.c
@@ -26,6 +26,8 @@
 #include <ltt/type.h>
 #include <stdio.h>
 
+#define PREALLOCATED_EXECUTION_STACK 10
+
 LttvExecutionMode
   LTTV_STATE_MODE_UNKNOWN,
   LTTV_STATE_USER_MODE,
@@ -137,6 +139,7 @@ restore_init_state(LttvTraceState *self)
     tfcs->process = lttv_state_create_process(tfcs, NULL,0);
     tfcs->process->state->s = LTTV_STATE_RUN;
     tfcs->process->last_cpu = tfcs->cpu_name;
+    tfcs->process->last_cpu_index = ((LttvTracefileContext*)tfcs)->index;
   }
 }
 
@@ -322,8 +325,8 @@ static void copy_process_state(gpointer key, gpointer value,gpointer user_data)
   process = (LttvProcessState *)value;
   new_process = g_new(LttvProcessState, 1);
   *new_process = *process;
-  new_process->execution_stack = g_array_new(FALSE, FALSE, 
-      sizeof(LttvExecutionState));
+  new_process->execution_stack = g_array_sized_new(FALSE, FALSE, 
+      sizeof(LttvExecutionState), PREALLOCATED_EXECUTION_STACK);
   g_array_set_size(new_process->execution_stack,process->execution_stack->len);
   for(i = 0 ; i < process->execution_stack->len; i++) {
     g_array_index(new_process->execution_stack, LttvExecutionState, i) =
@@ -777,6 +780,7 @@ lttv_state_create_process(LttvTracefileState *tfs, LttvProcessState *parent,
 	
   process->pid = pid;
   process->last_cpu = tfs->cpu_name;
+  process->last_cpu_index = ((LttvTracefileContext*)tfs)->index;
   g_warning("Process %u, core %p", process->pid, process);
   g_hash_table_insert(tcs->processes, process, process);
 
@@ -801,8 +805,9 @@ lttv_state_create_process(LttvTracefileState *tfs, LttvProcessState *parent,
 	  process->creation_time.tv_nsec);
   process->pid_time = g_quark_from_string(buffer);
   process->last_cpu = tfs->cpu_name;
-  process->execution_stack = g_array_new(FALSE, FALSE, 
-      sizeof(LttvExecutionState));
+  process->last_cpu_index = ((LttvTracefileContext*)tfs)->index;
+  process->execution_stack = g_array_sized_new(FALSE, FALSE, 
+      sizeof(LttvExecutionState), PREALLOCATED_EXECUTION_STACK);
   g_array_set_size(process->execution_stack, 1);
   es = process->state = &g_array_index(process->execution_stack, 
       LttvExecutionState, 0);
@@ -989,6 +994,7 @@ static gboolean schedchange(void *hook_data, void *call_data)
   s->process = lttv_state_find_process_or_create(s, pid_in);
   s->process->state->s = LTTV_STATE_RUN;
   s->process->last_cpu = s->cpu_name;
+  s->process->last_cpu_index = ((LttvTracefileContext*)s)->index;
   s->process->state->change = s->parent.timestamp;
   return FALSE;
 }