X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker.git;a=blobdiff_plain;f=mymemory.cc;h=5922a32d19f63491d556a275cb2d25be5bf510da;hp=387d6de02365803b8dd33675539918b8d825ebbc;hb=188fd67da0c7cb891960093e85bb4c9a5718050d;hpb=b5000a06086de6ea8799168d463f018cab785830

diff --git a/mymemory.cc b/mymemory.cc
index 387d6de..5922a32 100644
--- a/mymemory.cc
+++ b/mymemory.cc
@@ -73,19 +73,31 @@ void *model_malloc(size_t size)
 /** @brief Snapshotting malloc, for use by model-checker (not user progs) */
 void * snapshot_malloc(size_t size)
 {
-	return malloc(size);
+	void *tmp = mspace_malloc(model_snapshot_space, size);
+	ASSERT(tmp);
+	return tmp;
 }
 
 /** @brief Snapshotting calloc, for use by model-checker (not user progs) */
 void * snapshot_calloc(size_t count, size_t size)
 {
-	return calloc(count, size);
+	void *tmp = mspace_calloc(model_snapshot_space, count, size);
+	ASSERT(tmp);
+	return tmp;
+}
+
+/** @brief Snapshotting realloc, for use by model-checker (not user progs) */
+void *snapshot_realloc(void *ptr, size_t size)
+{
+	void *tmp = mspace_realloc(model_snapshot_space, ptr, size);
+	ASSERT(tmp);
+	return tmp;
 }
 
 /** @brief Snapshotting free, for use by model-checker (not user progs) */
 void snapshot_free(void *ptr)
 {
-	free(ptr);
+	mspace_free(model_snapshot_space, ptr);
 }
 
 /** Non-snapshotting free for our use. */
@@ -137,9 +149,7 @@ mspace model_snapshot_space = NULL;
 
 #if USE_MPROTECT_SNAPSHOT
 
-/** @brief Global mspace reference for the user's snapshotting heap
- *  @todo use this ONLY for user's allocations, not for internal snapshotting
- *  state */
+/** @brief Global mspace reference for the user's snapshotting heap */
 mspace user_snapshot_space = NULL;
 
 /** Check whether this is bootstrapped memory that we should not free */