X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e37c1e4bba9bb89cd2842f08cde998eb7f941d04..4d27a92b07b781ad03da0848332a26c289358bc9:/src/mc/mc_global.c

diff --git a/src/mc/mc_global.c b/src/mc/mc_global.c
index 7043e09b49..672765afd7 100644
--- a/src/mc/mc_global.c
+++ b/src/mc/mc_global.c
@@ -303,11 +303,16 @@ void MC_exit(void)
   xbt_abort();
 }
 
+int SIMIX_pre_mc_random(smx_simcall_t simcall){
 
-int MC_random(int min, int max)
+  return simcall->mc_value;
+}
+
+
+int MC_random(void)
 {
   /*FIXME: return mc_current_state->executed_transition->random.value;*/
-  return 0;
+  return simcall_mc_random();
 }
 
 /**
@@ -744,8 +749,7 @@ void MC_automaton_new_propositional_symbol(const char* id, void* fct) {
 /************ MC_ignore ***********/ 
 
 void heap_ignore_region_free(mc_heap_ignore_region_t r){
-  if(r)
-    xbt_free(r);
+  xbt_free(r);
 }
 
 void heap_ignore_region_free_voidp(void *r){
@@ -757,15 +761,12 @@ void MC_ignore_heap(void *address, size_t size){
   int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
 
   MC_SET_RAW_MEM;
-  
-  if(mc_heap_comparison_ignore == NULL)
-    mc_heap_comparison_ignore = xbt_dynar_new(sizeof(mc_heap_ignore_region_t), heap_ignore_region_free_voidp);
 
   mc_heap_ignore_region_t region = NULL;
   region = xbt_new0(s_mc_heap_ignore_region_t, 1);
   region->address = address;
   region->size = size;
-
+  
   region->block = ((char*)address - (char*)((xbt_mheap_t)std_heap)->heapbase) / BLOCKSIZE + 1;
   
   if(((xbt_mheap_t)std_heap)->heapinfo[region->block].type == 0){
@@ -775,15 +776,39 @@ void MC_ignore_heap(void *address, size_t size){
     region->fragment = ((uintptr_t) (ADDR2UINT (address) % (BLOCKSIZE))) >> ((xbt_mheap_t)std_heap)->heapinfo[region->block].type;
     ((xbt_mheap_t)std_heap)->heapinfo[region->block].busy_frag.ignore[region->fragment] = 1;
   }
+  
+  if(mc_heap_comparison_ignore == NULL){
+    mc_heap_comparison_ignore = xbt_dynar_new(sizeof(mc_heap_ignore_region_t), heap_ignore_region_free_voidp);
+    xbt_dynar_push(mc_heap_comparison_ignore, &region);
+    if(!raw_mem_set)
+      MC_UNSET_RAW_MEM;
+    return;
+  }
 
   unsigned int cursor = 0;
   mc_heap_ignore_region_t current_region;
-  xbt_dynar_foreach(mc_heap_comparison_ignore, cursor, current_region){
+  int start = 0;
+  int end = xbt_dynar_length(mc_heap_comparison_ignore) - 1;
+  
+  while(start <= end){
+    cursor = (start + end) / 2;
+    current_region = (mc_heap_ignore_region_t)xbt_dynar_get_as(mc_heap_comparison_ignore, cursor, mc_heap_ignore_region_t);
+    if(current_region->address == address){
+      heap_ignore_region_free(region);
+      if(!raw_mem_set)
+        MC_UNSET_RAW_MEM;
+      return;
+    }
+    if(current_region->address < address)
+      start = cursor + 1;
     if(current_region->address > address)
-      break;
+      end = cursor - 1;   
   }
 
-  xbt_dynar_insert_at(mc_heap_comparison_ignore, cursor, &region);
+  if(current_region->address < address)
+    xbt_dynar_insert_at(mc_heap_comparison_ignore, cursor + 1, &region);
+  else
+    xbt_dynar_insert_at(mc_heap_comparison_ignore, cursor, &region);
 
   MC_UNSET_RAW_MEM;
 
@@ -940,7 +965,7 @@ static size_t data_bss_ignore_size(void *address){
 
 
 
-void MC_ignore_stack(const char *var_name, const char *frame){
+void MC_ignore_stack(const char *var_name, const char *frame_name){
   
   int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
 
@@ -954,7 +979,7 @@ void MC_ignore_stack(const char *var_name, const char *frame){
     mc_stack_ignore_variable_t var = NULL;
     var = xbt_new0(s_mc_stack_ignore_variable_t, 1);
     var->var_name = strdup(var_name);
-    var->frame = strdup(frame);
+    var->frame = strdup(frame_name);
 
     xbt_dynar_insert_at(mc_stack_comparison_ignore, 0, &var);
 
@@ -968,7 +993,7 @@ void MC_ignore_stack(const char *var_name, const char *frame){
     while(start <= end){
       cursor = (start + end) / 2;
       current_var = (mc_stack_ignore_variable_t)xbt_dynar_get_as(mc_stack_comparison_ignore, cursor, mc_stack_ignore_variable_t);
-      if(strcmp(current_var->frame, frame) == 0){
+      if(strcmp(current_var->frame, frame_name) == 0){
         if(strcmp(current_var->var_name, var_name) == 0){
           MC_UNSET_RAW_MEM;
           if(raw_mem_set)
@@ -980,24 +1005,36 @@ void MC_ignore_stack(const char *var_name, const char *frame){
         if(strcmp(current_var->var_name, var_name) > 0)
           end = cursor - 1;
       }
-      if(strcmp(current_var->frame, frame) < 0)
+      if(strcmp(current_var->frame, frame_name) < 0)
         start = cursor + 1;
-      if(strcmp(current_var->frame, frame) > 0)
+      if(strcmp(current_var->frame, frame_name) > 0)
         end = cursor - 1;
     }
 
     mc_stack_ignore_variable_t var = NULL;
     var = xbt_new0(s_mc_stack_ignore_variable_t, 1);
     var->var_name = strdup(var_name);
-    var->frame = strdup(frame);
+    var->frame = strdup(frame_name);
 
-    if(strcmp(current_var->frame, frame) < 0)
+    if(strcmp(current_var->frame, frame_name) < 0)
       xbt_dynar_insert_at(mc_stack_comparison_ignore, cursor + 1, &var);
     else
       xbt_dynar_insert_at(mc_stack_comparison_ignore, cursor, &var);
 
   }
 
+ /* Remove variable from mc_local_variables */
+
+  if(mc_local_variables != NULL){
+
+    if(strcmp(frame_name, "*") != 0){
+      dw_frame_t frame = xbt_dict_get_or_null(mc_local_variables, frame_name);
+      if(frame != NULL)
+        xbt_dict_remove(frame->variables, var_name);
+    }
+
+  }
+
   MC_UNSET_RAW_MEM;
   
   if(raw_mem_set)
@@ -1321,10 +1358,8 @@ void MC_get_local_variables(const char *elf_file, xbt_dict_t location_list, xbt_
       }
 
       xbt_free(subprogram_start);
-      if(subprogram_end != NULL){
-        xbt_free(subprogram_end);
-        subprogram_end = NULL;
-      }
+      xbt_free(subprogram_end);
+      subprogram_end = NULL;
         
 
     }else if(strcmp(node_type, "(DW_TAG_variable)") == 0){ /* New variable */