+/** Non-snapshotting calloc for our use. */
+void *model_calloc(size_t count, size_t size) {
+#if USE_MPROTECT_SNAPSHOT
+ static void *(*callocp)(size_t count, size_t size)=NULL;
+ char *error;
+ void *ptr;
+
+ /* get address of libc malloc */
+ if (!callocp) {
+ callocp = ( void * ( * )( size_t, size_t ) )dlsym(RTLD_NEXT, "calloc");
+ if ((error = dlerror()) != NULL) {
+ fputs(error, stderr);
+ exit(EXIT_FAILURE);
+ }
+ }
+ ptr = callocp(count, size);
+ return ptr;
+#else
+ if( !snapshotrecord) {
+ createSharedMemory();
+ }
+ if( NULL == sStaticSpace )
+ sStaticSpace = create_mspace_with_base( ( void * )( snapshotrecord->mSharedMemoryBase ), SHARED_MEMORY_DEFAULT -sizeof( struct SnapShot ), 1 );
+ return mspace_calloc( sStaticSpace, count, size );
+#endif
+}
+
+/** Non-snapshotting malloc for our use. */
+void *model_malloc(size_t size) {
+#if USE_MPROTECT_SNAPSHOT
+ static void *(*mallocp)(size_t size)=NULL;