X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=mymemory.cc;h=6ea6b92927c4ddebabe5b690b13800667a70fd08;hp=f296048406abd251c0e19447aed4090ecb5a63a1;hb=7966c737f2a88e5e1a56817eb9f6fdaead3eca92;hpb=99928ab8d61239d499f5bf45ae9a2b41595350f8

diff --git a/mymemory.cc b/mymemory.cc
index f2960484..6ea6b929 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. */
@@ -123,7 +135,7 @@ void * HandleEarlyAllocationRequest(size_t sz)
 	sz = (sz + 7) & ~7;
 
 	if (sz > (BOOTSTRAPBYTES-offset)) {
-		printf("OUT OF BOOTSTRAP MEMORY\n");
+		model_print("OUT OF BOOTSTRAP MEMORY\n");
 		exit(EXIT_FAILURE);
 	}
 
@@ -132,11 +144,12 @@ void * HandleEarlyAllocationRequest(size_t sz)
 	return pointer;
 }
 
+/** @brief Global mspace reference for the model-checker's snapshotting heap */
+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 */