saved state fixes

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

diff --git a/ltt/branches/poly/lttv/lttv/tracecontext.c b/ltt/branches/poly/lttv/lttv/tracecontext.c
index 1c2a7f4d4bb4ab950d655f7a00d80eb7febe7aa5..406431261da4f8f14c929f6e71fa97ad9ed8ee39 100644 (file)
--- a/ltt/branches/poly/lttv/lttv/tracecontext.c
+++ b/ltt/branches/poly/lttv/lttv/tracecontext.c
@@ -638,8 +638,8 @@ guint lttv_process_traceset_middle(LttvTracesetContext *self,
 
     if(last_ret == TRUE ||
        count >= nb_events ||
-       (end_position!=NULL)?FALSE:lttv_traceset_context_ctx_pos_compare(self,
-                                                           end_position) >= 0 ||
+     ((end_position==NULL)?FALSE:(lttv_traceset_context_ctx_pos_compare(self,
+                                                          end_position) >= 0))||
        ltt_time_compare(tfc->timestamp, end) >= 0)
     {
       return count;
@@ -849,6 +849,12 @@ lttv_trace_find_hook(LttTrace *t, char *facility, char *event_type,
 }
 
 
+LttvTracesetContextPosition *ltt_traceset_context_position_new()
+{
+  return g_new(LttvTracesetContextPosition,1);
+}
+
+
 void lttv_traceset_context_position_save(const LttvTracesetContext *self,
                                     LttvTracesetContextPosition *pos)
 {
@@ -874,12 +880,16 @@ void lttv_traceset_context_position_save(const LttvTracesetContext *self,
 
     pos->t_pos[iter_trace].tf_pos = g_new(LttEventPosition*, nb_tracefile);
     for(iter_tracefile = 0; iter_tracefile < nb_tracefile; iter_tracefile++) {
-      pos->t_pos[iter_trace].tf_pos[iter_tracefile] 
-                                                = ltt_event_position_new();
       tfc = tc->tracefiles[iter_tracefile];
       event = tfc->e;
-      ltt_event_position(event, 
-                         pos->t_pos[iter_trace].tf_pos[iter_tracefile]);
+      if(event!=NULL) {
+        pos->t_pos[iter_trace].tf_pos[iter_tracefile] 
+                                                = ltt_event_position_new();
+        ltt_event_position(event, 
+                           pos->t_pos[iter_trace].tf_pos[iter_tracefile]);
+      } else {
+        pos->t_pos[iter_trace].tf_pos[iter_tracefile] = NULL;
+      }
       if(ltt_time_compare(tfc->timestamp, timestamp) < 0)
         timestamp = tfc->timestamp;
     }
@@ -898,8 +908,8 @@ void lttv_traceset_context_position_destroy(LttvTracesetContextPosition *pos)
     for(iter_tracefile = 0; iter_tracefile < 
                         pos->t_pos[iter_trace].nb_tracefile;
                         iter_tracefile++) {
-      
-      g_free(pos->t_pos[iter_trace].tf_pos[iter_tracefile]);
+      if(pos->t_pos[iter_trace].tf_pos[iter_tracefile] != NULL)
+        g_free(pos->t_pos[iter_trace].tf_pos[iter_tracefile]);
     }
     g_free(pos->t_pos[iter_trace].tf_pos);
   }
@@ -907,6 +917,35 @@ void lttv_traceset_context_position_destroy(LttvTracesetContextPosition *pos)
 
 }
 
+void lttv_traceset_context_position_copy(LttvTracesetContextPosition *dest,
+                                   const LttvTracesetContextPosition *src)
+{
+  guint nb_trace, nb_tracefile;
+  guint iter_trace, iter_tracefile;
+  
+  nb_trace = dest->nb_trace = src->nb_trace;
+  dest->t_pos = g_new(LttvTraceContextPosition, nb_trace);
+ 
+  for(iter_trace = 0 ; iter_trace < nb_trace ; iter_trace++) {
+
+    nb_tracefile = dest->t_pos[iter_trace].nb_tracefile =
+                    src->t_pos[iter_trace].nb_tracefile;
+
+    for(iter_tracefile = 0; iter_tracefile < nb_tracefile; iter_tracefile++) {
+      dest->t_pos[iter_trace].tf_pos[iter_tracefile] = 
+                      ltt_event_position_new();
+      if(src->t_pos[iter_trace].tf_pos[iter_tracefile] != NULL)
+        ltt_event_position_copy(
+              dest->t_pos[iter_trace].tf_pos[iter_tracefile],
+              src->t_pos[iter_trace].tf_pos[iter_tracefile]);
+      else
+        dest->t_pos[iter_trace].tf_pos[iter_tracefile] = NULL;
+    }
+  }
+
+  dest->timestamp = src->timestamp;
+}
+
 gint lttv_traceset_context_ctx_pos_compare(const LttvTracesetContext *self,
                                         const LttvTracesetContextPosition *pos)
 {
@@ -990,7 +1029,7 @@ LttTime lttv_traceset_context_position_get_time(
 LttvTracefileContext *lttv_traceset_context_get_current_tfc(LttvTracesetContext *self)
 {
   GTree *pqueue = self->pqueue;
-  LttvTracefileContext *tfc;
+  LttvTracefileContext *tfc = NULL;
 
   g_tree_foreach(pqueue, get_first, &tfc);