X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2e9105988280d1e88b5b496d6e2eed4c8d541883..f0e89ec6fd6ecb2a6171da22d3ccc88a24cf5ba1:/src/mc/mc_compare.c

diff --git a/src/mc/mc_compare.c b/src/mc/mc_compare.c
index d0b8fff820..6ee254a08f 100644
--- a/src/mc/mc_compare.c
+++ b/src/mc/mc_compare.c
@@ -63,11 +63,13 @@ static int compare_global_variables(int region_type, void *d1, void *d2){
           pointer_align = (i / sizeof(void*)) * sizeof(void*); 
           addr_pointed1 = *((void **)((char *)d1 + offset + pointer_align));
           addr_pointed2 = *((void **)((char *)d2 + offset + pointer_align));
-          if((addr_pointed1 > start_plt_libsimgrid && addr_pointed1 < end_plt_libsimgrid) || (addr_pointed2 > start_plt_libsimgrid && addr_pointed2 < end_plt_libsimgrid)){
+          if((addr_pointed1 > start_plt_libsimgrid && addr_pointed1 < end_plt_libsimgrid) 
+             || (addr_pointed2 > start_plt_libsimgrid && addr_pointed2 < end_plt_libsimgrid)){
             i = current_var->size;
             continue;
           }else{
-            if((addr_pointed1 > std_heap) && ((char *)addr_pointed1 < (char *)std_heap + STD_HEAP_SIZE) && (addr_pointed2 > std_heap) && ((char *)addr_pointed2 < (char *)std_heap + STD_HEAP_SIZE)){
+            if((addr_pointed1 > std_heap) && ((char *)addr_pointed1 < (char *)std_heap + STD_HEAP_SIZE) 
+               && (addr_pointed2 > std_heap) && ((char *)addr_pointed2 < (char *)std_heap + STD_HEAP_SIZE)){
               res_compare = compare_area(addr_pointed1, addr_pointed2, NULL);
               if(res_compare == 1){
                 #ifdef MC_VERBOSE
@@ -155,9 +157,7 @@ void stack_region_free_voidp(void *s){
 }
 
 static void heap_equality_free(heap_equality_t e){
-  if(e){
-    xbt_free(e);
-  }
+  xbt_free(e);
 }
 
 void heap_equality_free_voidp(void *e){
@@ -169,21 +169,6 @@ int SIMIX_pre_mc_compare_snapshots(smx_simcall_t simcall,
   return snapshot_compare(s1, s2);
 }
 
-int get_heap_region_index(mc_snapshot_t s){
-  int i = 0;
-  while(i < s->num_reg){
-    switch(s->regions[i]->type){
-    case 0:
-      return i;
-      break;
-    default:
-      i++;
-      break;
-    }
-  }
-  return -1;
-}
-
 int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
 
   int raw_mem = (mmalloc_get_current_heap() == raw_heap);
@@ -302,36 +287,71 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
     xbt_os_timer_start(timer);
   #endif
 
-  int heap_index = 0, data_libsimgrid_index = 0, data_program_index = 0;
-  i = 0;
-  
-  /* Get index of regions */
-  while(i < s1->num_reg){
-    switch(s1->region_type[i]){
-    case 0:
-      heap_index = i;
-      i++;
-      break;
-    case 1:
-      data_libsimgrid_index = i;
-      i++;
-      while( i < s1->num_reg && s1->region_type[i] == 1)
-        i++;
-      break;
-    case 2:
-      data_program_index = i;
-      i++;
-      while( i < s1->num_reg && s1->region_type[i] == 2)
-        i++;
-      break;
+  /* Compare hash of global variables */
+  if(s1->hash_global != NULL && s2->hash_global != NULL){
+    if(strcmp(s1->hash_global, s2->hash_global) != 0){
+      #ifdef MC_DEBUG
+        xbt_os_timer_stop(timer);
+        mc_comp_times->hash_global_variables_comparison_time = xbt_os_timer_elapsed(timer);
+        XBT_DEBUG("Different hash of global variables : %s - %s", s1->hash_global, s2->hash_global); 
+        errors++; 
+      #else
+        #ifdef MC_VERBOSE
+          XBT_VERB("Different hash of global variables : %s - %s", s1->hash_global, s2->hash_global); 
+        #endif
+    
+        xbt_os_timer_free(timer);
+        xbt_os_timer_stop(global_timer);
+        mc_snapshot_comparison_time = xbt_os_timer_elapsed(global_timer);
+        xbt_os_timer_free(global_timer);
+    
+        if(!raw_mem)
+          MC_UNSET_RAW_MEM;
+
+        return 1;
+      #endif
     }
   }
 
+  #ifdef MC_DEBUG
+    xbt_os_timer_start(timer);
+  #endif
+
+  /* Compare hash of local variables */
+  if(s1->hash_local != NULL && s2->hash_local != NULL){
+    if(strcmp(s1->hash_local, s2->hash_local) != 0){
+      #ifdef MC_DEBUG
+        xbt_os_timer_stop(timer);
+        mc_comp_times->hash_local_variables_comparison_time = xbt_os_timer_elapsed(timer);
+        XBT_DEBUG("Different hash of local variables : %s - %s", s1->hash_local, s2->hash_local); 
+        errors++; 
+      #else
+        #ifdef MC_VERBOSE
+          XBT_VERB("Different hash of local variables : %s - %s", s1->hash_local, s2->hash_local); 
+        #endif
+    
+        xbt_os_timer_free(timer);
+        xbt_os_timer_stop(global_timer);
+        mc_snapshot_comparison_time = xbt_os_timer_elapsed(global_timer);
+        xbt_os_timer_free(global_timer);
+        
+        if(!raw_mem)
+          MC_UNSET_RAW_MEM;
+        
+        return 1;
+      #endif
+    }
+  }
+
+  #ifdef MC_DEBUG
+    xbt_os_timer_start(timer);
+  #endif
+
   /* Init heap information used in heap comparison algorithm */
-  init_heap_information((xbt_mheap_t)s1->regions[heap_index]->data, (xbt_mheap_t)s2->regions[heap_index]->data, s1->to_ignore, s2->to_ignore);
+  init_heap_information((xbt_mheap_t)s1->regions[0]->data, (xbt_mheap_t)s2->regions[0]->data, s1->to_ignore, s2->to_ignore);
 
   /* Compare binary global variables */
-  is_diff = compare_global_variables(s1->region_type[data_program_index], s1->regions[data_program_index]->data, s2->regions[data_program_index]->data);
+  is_diff = compare_global_variables(2, s1->regions[2]->data, s2->regions[2]->data);
   if(is_diff != 0){
     #ifdef MC_DEBUG
       xbt_os_timer_stop(timer);
@@ -343,6 +363,7 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
         XBT_VERB("Different global variables in binary"); 
       #endif
     
+      reset_heap_information();
       xbt_os_timer_free(timer);
       xbt_os_timer_stop(global_timer);
       mc_snapshot_comparison_time = xbt_os_timer_elapsed(global_timer);
@@ -362,7 +383,7 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
   #endif
 
   /* Compare libsimgrid global variables */
-    is_diff = compare_global_variables(s1->region_type[data_libsimgrid_index], s1->regions[data_libsimgrid_index]->data, s2->regions[data_libsimgrid_index]->data);
+  is_diff = compare_global_variables(1, s1->regions[1]->data, s2->regions[1]->data);
   if(is_diff != 0){
     #ifdef MC_DEBUG
       xbt_os_timer_stop(timer);
@@ -373,7 +394,8 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
       #ifdef MC_VERBOSE
         XBT_VERB("Different global variables in libsimgrid"); 
       #endif
-    
+        
+      reset_heap_information();
       xbt_os_timer_free(timer);
       xbt_os_timer_stop(global_timer);
       mc_snapshot_comparison_time = xbt_os_timer_elapsed(global_timer);
@@ -435,7 +457,7 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
 
   /* Compare heap */
  
-  if(mmalloc_compare_heap((xbt_mheap_t)s1->regions[heap_index]->data, (xbt_mheap_t)s2->regions[heap_index]->data)){
+  if(mmalloc_compare_heap((xbt_mheap_t)s1->regions[0]->data, (xbt_mheap_t)s2->regions[0]->data)){
 
     #ifdef MC_DEBUG
       xbt_os_timer_stop(timer);
@@ -523,7 +545,7 @@ static int compare_local_variables(char *s1, char *s2){
   xbt_dynar_t s_tokens1, s_tokens2;
   unsigned int cursor = 0;
   void *addr1, *addr2;
-  char *ip1 = NULL, *ip2 = NULL;
+  char *frame_name1 = NULL, *frame_name2 = NULL;
   int res_compare = 0;
 
   #ifdef MC_VERBOSE
@@ -537,18 +559,18 @@ static int compare_local_variables(char *s1, char *s2){
       #ifdef MC_VERBOSE
         var_name = xbt_dynar_get_as(s_tokens1, 0, char *);
       #endif
-      if((strcmp(xbt_dynar_get_as(s_tokens1, 0, char *), "ip") == 0) && (strcmp(xbt_dynar_get_as(s_tokens2, 0, char *), "ip") == 0)){
-        xbt_free(ip1);
-        xbt_free(ip2);
-        ip1 = strdup(xbt_dynar_get_as(s_tokens1, 1, char *));
-        ip2 = strdup(xbt_dynar_get_as(s_tokens2, 1, char *));
+      if((strcmp(xbt_dynar_get_as(s_tokens1, 0, char *), "frame_name") == 0) && (strcmp(xbt_dynar_get_as(s_tokens2, 0, char *), "frame_name") == 0)){
+        xbt_free(frame_name1);
+        xbt_free(frame_name2);
+        frame_name1 = strdup(xbt_dynar_get_as(s_tokens1, 1, char *));
+        frame_name2 = strdup(xbt_dynar_get_as(s_tokens2, 1, char *));
       }
       addr1 = (void *) strtoul(xbt_dynar_get_as(s_tokens1, 1, char *), NULL, 16);
       addr2 = (void *) strtoul(xbt_dynar_get_as(s_tokens2, 1, char *), NULL, 16);
       if(addr1 > std_heap && (char *)addr1 <= (char *)std_heap + STD_HEAP_SIZE && addr2 > std_heap && (char *)addr2 <= (char *)std_heap + STD_HEAP_SIZE){
         res_compare = compare_area(addr1, addr2, NULL);
         if(res_compare == 1){
-          if(is_stack_ignore_variable(ip1, xbt_dynar_get_as(s_tokens1, 0, char *)) && is_stack_ignore_variable(ip2, xbt_dynar_get_as(s_tokens2, 0, char *))){
+          if(is_stack_ignore_variable(frame_name1, xbt_dynar_get_as(s_tokens1, 0, char *)) && is_stack_ignore_variable(frame_name2, xbt_dynar_get_as(s_tokens2, 0, char *))){
             xbt_dynar_free(&s_tokens1);
             xbt_dynar_free(&s_tokens2);
             cursor++;
@@ -561,8 +583,28 @@ static int compare_local_variables(char *s1, char *s2){
             xbt_dynar_free(&s_tokens2);
             xbt_dynar_free(&tokens1);
             xbt_dynar_free(&tokens2);
-            xbt_free(ip1);
-            xbt_free(ip2);
+            xbt_free(frame_name1);
+            xbt_free(frame_name2);
+            return 1;
+          }
+        }
+      }else{
+        if(strcmp(xbt_dynar_get_as(s_tokens1, 1, char *), xbt_dynar_get_as(s_tokens2, 1, char *)) != 0){
+          if(is_stack_ignore_variable(frame_name1, xbt_dynar_get_as(s_tokens1, 0, char *)) && is_stack_ignore_variable(frame_name2, xbt_dynar_get_as(s_tokens2, 0, char *))){
+            xbt_dynar_free(&s_tokens1);
+            xbt_dynar_free(&s_tokens2);
+            cursor++;
+            continue;
+          }else {
+            #ifdef MC_VERBOSE
+              XBT_VERB("Different local variable : %s (%s - %s)", var_name, xbt_dynar_get_as(s_tokens1, 1, char *), xbt_dynar_get_as(s_tokens2, 1, char *));
+            #endif
+            xbt_dynar_free(&s_tokens1);
+            xbt_dynar_free(&s_tokens2);
+            xbt_dynar_free(&tokens1);
+            xbt_dynar_free(&tokens2);
+            xbt_free(frame_name1);
+            xbt_free(frame_name2);
             return 1;
           }
         }
@@ -574,8 +616,8 @@ static int compare_local_variables(char *s1, char *s2){
     cursor++;
   }
 
-  xbt_free(ip1);
-  xbt_free(ip2);
+  xbt_free(frame_name1);
+  xbt_free(frame_name2);
   xbt_dynar_free(&tokens1);
   xbt_dynar_free(&tokens2);
   return 0;