X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=mymemory.cc;h=23f448f3b1dfefb04b2a55b96913adab54967f61;hb=HEAD;hp=8d95dfa68e2277f60f9cd4287ae62ec6499c780b;hpb=4f614d5fb6b6e8060910f3d5db1e6d5e8611cffa;p=satcheck.git

diff --git a/mymemory.cc b/mymemory.cc
index 8d95dfa..23f448f 100644
--- a/mymemory.cc
+++ b/mymemory.cc
@@ -26,6 +26,7 @@
 size_t allocatedReqs[REQUESTS_BEFORE_ALLOC] = { 0 };
 int nextRequest = 0;
 int howManyFreed = 0;
+int switch_alloc = 0;
 #if !USE_MPROTECT_SNAPSHOT
 static mspace sStaticSpace = NULL;
 #endif
@@ -211,7 +212,7 @@ void * real_user_malloc(size_t size)
 	size=(size+7)&~((size_t)7);
 	void *tmp = snapshot_struct->allocation_ptr;
 	snapshot_struct->allocation_ptr = (void *)((char *) snapshot_struct->allocation_ptr +size);
-	
+
 	ASSERT(snapshot_struct->allocation_ptr <= snapshot_struct->top_ptr);
 	return tmp;
 }
@@ -226,7 +227,11 @@ void *malloc(size_t size)
 {
 	if (user_snapshot_space) {
 		/* Only perform user allocations from user context */
-		return user_malloc(size);
+		if (switch_alloc) {
+			return model_malloc(size);
+		} else {
+			return user_malloc(size);
+		}
 	} else
 		return HandleEarlyAllocationRequest(size);
 }
@@ -234,8 +239,13 @@ void *malloc(size_t size)
 /** @brief Snapshotting free implementation for user programs */
 void free(void * ptr)
 {
-	if (!DontFree(ptr))
-		mspace_free(user_snapshot_space, ptr);
+	if (!DontFree(ptr)) {
+		if (switch_alloc) {
+			model_free(ptr);
+		} else {
+			mspace_free(user_snapshot_space, ptr);
+		}
+	}
 }
 
 /** @brief Snapshotting realloc implementation for user programs */
@@ -298,7 +308,7 @@ void operator delete[](void *p, size_t size)
 	free(p);
 }
 
-#else /* !USE_MPROTECT_SNAPSHOT */
+#else	/* !USE_MPROTECT_SNAPSHOT */
 
 /** @brief Snapshotting allocation function for use by the Thread class only */
 void * Thread_malloc(size_t size)
@@ -312,4 +322,4 @@ void Thread_free(void *ptr)
 	free(ptr);
 }
 
-#endif /* !USE_MPROTECT_SNAPSHOT */
+#endif/* !USE_MPROTECT_SNAPSHOT */