X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/465332a64bce200ef12c8c3ae6b53bec57767415..d013cec453ee914baf3c62275ea2042c41e7c270:/src/mc/mc_dpor.c

diff --git a/src/mc/mc_dpor.c b/src/mc/mc_dpor.c
index add3fe70ae..555144c33f 100644
--- a/src/mc/mc_dpor.c
+++ b/src/mc/mc_dpor.c
@@ -49,14 +49,14 @@ static int is_visited_state(){
 
     if(raw_mem_set)
       MC_SET_RAW_MEM;
- 
+
     return 0;
 
   }else{
 
     MC_SET_RAW_MEM;
     
-    size_t current_chunks_used = new_state->system_state->heap_chunks_used;
+    size_t current_bytes_used = new_state->system_state->heap_bytes_used;
 
     unsigned int cursor = 0;
     int previous_cursor = 0, next_cursor = 0;
@@ -64,19 +64,19 @@ static int is_visited_state(){
     int end = xbt_dynar_length(visited_states) - 1;
 
     mc_safety_visited_state_t state_test = NULL;
-    size_t chunks_used_test;
-    int same_chunks_not_found = 1;
+    size_t bytes_used_test;
+    int same_bytes_not_found = 1;
 
-    while(start <= end && same_chunks_not_found){
+    while(start <= end && same_bytes_not_found){
       cursor = (start + end) / 2;
       state_test = (mc_safety_visited_state_t)xbt_dynar_get_as(visited_states, cursor, mc_safety_visited_state_t);
-      chunks_used_test = state_test->system_state->heap_chunks_used;
-      if(chunks_used_test < current_chunks_used)
+      bytes_used_test = state_test->system_state->heap_bytes_used;
+      if(bytes_used_test < current_bytes_used)
         start = cursor + 1;
-      if(chunks_used_test > current_chunks_used)
+      if(bytes_used_test > current_bytes_used)
         end = cursor - 1; 
-      if(chunks_used_test == current_chunks_used){
-        same_chunks_not_found = 0;
+      if(bytes_used_test == current_bytes_used){
+        same_bytes_not_found = 0;
         if(snapshot_compare(new_state->system_state, state_test->system_state) == 0){
           xbt_dynar_remove_at(visited_states, cursor, NULL);
           xbt_dynar_insert_at(visited_states, cursor, &new_state);
@@ -86,12 +86,12 @@ static int is_visited_state(){
             MC_UNSET_RAW_MEM;
           return 1;
         }else{
-          /* Search another state with same number of chunks used */
+          /* Search another state with same number of bytes used */
           previous_cursor = cursor - 1;
           while(previous_cursor >= 0){
             state_test = (mc_safety_visited_state_t)xbt_dynar_get_as(visited_states, previous_cursor, mc_safety_visited_state_t);
-            chunks_used_test = state_test->system_state->heap_chunks_used;
-            if(chunks_used_test != current_chunks_used)
+            bytes_used_test = state_test->system_state->heap_bytes_used;
+            if(bytes_used_test != current_bytes_used)
               break;
             if(snapshot_compare(new_state->system_state, state_test->system_state) == 0){
               xbt_dynar_remove_at(visited_states, previous_cursor, NULL);
@@ -107,8 +107,8 @@ static int is_visited_state(){
           next_cursor = cursor + 1;
           while(next_cursor < xbt_dynar_length(visited_states)){
             state_test = (mc_safety_visited_state_t)xbt_dynar_get_as(visited_states, next_cursor, mc_safety_visited_state_t);
-            chunks_used_test = state_test->system_state->heap_chunks_used;
-            if(chunks_used_test != current_chunks_used)
+            bytes_used_test = state_test->system_state->heap_bytes_used;
+            if(bytes_used_test != current_bytes_used)
               break;
             if(snapshot_compare(new_state->system_state, state_test->system_state) == 0){
               xbt_dynar_remove_at(visited_states, next_cursor, NULL);
@@ -126,9 +126,9 @@ static int is_visited_state(){
     }
 
     state_test = (mc_safety_visited_state_t)xbt_dynar_get_as(visited_states, cursor, mc_safety_visited_state_t);
-    chunks_used_test = state_test->system_state->heap_chunks_used;
+    bytes_used_test = state_test->system_state->heap_bytes_used;
 
-    if(chunks_used_test < current_chunks_used)
+    if(bytes_used_test < current_bytes_used)
       xbt_dynar_insert_at(visited_states, cursor + 1, &new_state);
     else
       xbt_dynar_insert_at(visited_states, cursor, &new_state);
@@ -211,9 +211,9 @@ void MC_dpor(void)
 {
 
   char *req_str;
-  int value;
-  smx_simcall_t req = NULL, prev_req = NULL;
-  s_smx_simcall_t req2;
+  int value, value2;
+  smx_simcall_t req = NULL, prev_req = NULL, req2 = NULL;
+  s_smx_simcall_t req3;
   mc_state_t state = NULL, prev_state = NULL, next_state = NULL, restore_state=NULL;
   smx_process_t process = NULL;
   xbt_fifo_item_t item = NULL;
@@ -249,6 +249,38 @@ void MC_dpor(void)
       MC_state_set_executed_request(state, req, value);
       mc_stats->executed_transitions++;
 
+      if(MC_state_interleave_size(state)){
+        MC_SET_RAW_MEM;
+        req2 = MC_state_get_internal_request(state);
+        req3 = *req2;
+        for(i=0; i<simix_process_maxpid; i++)
+          interleave_proc[i] = 0;
+        i=0;
+        interleave_size = MC_state_interleave_size(state);
+        while(i < interleave_size){
+          i++;
+          prev_req = MC_state_get_request(state, &value2);
+          if(prev_req != NULL){
+            MC_state_set_executed_request(state, prev_req, value2);
+            prev_req = MC_state_get_internal_request(state);
+            if(MC_request_depend(&req3, prev_req)){
+              XBT_DEBUG("Simcall %d in process %lu dependant with simcall %d in process %lu", req3.call, req3.issuer->pid, prev_req->call, prev_req->issuer->pid);  
+              interleave_proc[prev_req->issuer->pid] = 1;
+            }else{
+              XBT_DEBUG("Simcall %d in process %lu independant with simcall %d in process %lu", req3.call, req3.issuer->pid, prev_req->call, prev_req->issuer->pid); 
+              MC_state_remove_interleave_process(state, prev_req->issuer);
+            }
+          }
+        }
+        xbt_swag_foreach(process, simix_global->process_list){
+          if(interleave_proc[process->pid] == 1)
+            MC_state_interleave_process(state, process);
+        }
+        MC_UNSET_RAW_MEM;
+      }
+
+      MC_state_set_executed_request(state, req, value);
+
       /* Answer the request */
       SIMIX_simcall_pre(req, value); /* After this call req is no longer usefull */
 
@@ -373,33 +405,6 @@ void MC_dpor(void)
             MC_UNSET_RAW_MEM;
             MC_replay(mc_stack_safety, -1);
           }
-
-          MC_SET_RAW_MEM;
-          req2 = *req;
-          for(i=0; i<simix_process_maxpid; i++)
-            interleave_proc[i] = 0;
-          i=0;
-          interleave_size = MC_state_interleave_size(state);
-          while(i < interleave_size){
-            i++;
-            prev_req = MC_state_get_request(state, &value);
-            if(prev_req != NULL){
-              MC_state_set_executed_request(state, prev_req, value);
-              prev_req = MC_state_get_internal_request(state);
-              if(MC_request_depend(&req2, prev_req)){
-                XBT_DEBUG("Simcall %d in process %lu dependant with simcall %d in process %lu", req2.call, req2.issuer->pid, prev_req->call, prev_req->issuer->pid);  
-                interleave_proc[prev_req->issuer->pid] = 1;
-              }else{
-                XBT_DEBUG("Simcall %d in process %lu independant with simcall %d in process %lu", req2.call, req2.issuer->pid, prev_req->call, prev_req->issuer->pid); 
-                MC_state_remove_interleave_process(state, prev_req->issuer);
-              }
-            }
-          }
-          xbt_swag_foreach(process, simix_global->process_list){
-            if(interleave_proc[process->pid] == 1)
-              MC_state_interleave_process(state, process);
-          }
-          MC_UNSET_RAW_MEM; 
           XBT_DEBUG("Back-tracking to depth %d", xbt_fifo_size(mc_stack_safety));
           break;
         } else {