Added is_zend_mm() to allow runtime check for zend memory manager

2 files changed, 10 insertions, 0 deletions

diff --git a/Zend/zend_alloc.c b/Zend/zend_alloc.c
index d2bb14cb28..c132175737 100644
--- a/Zend/zend_alloc.c
+++ b/Zend/zend_alloc.c
@@ -1619,6 +1619,15 @@ static int alloc_globals_id;
 static zend_alloc_globals alloc_globals;
 #endif
 
+ZEND_API int is_zend_mm(TSRMLS_D)
+{
+#if ZEND_USE_MALLOC_MM
+	return AG(mm_heap)->use_zend_alloc;
+#else
+	return 1;
+#endif
+}
+
 ZEND_API void *_emalloc(size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
 {
 	TSRMLS_FETCH();
diff --git a/Zend/zend_alloc.h b/Zend/zend_alloc.h
index c8eecb99e9..70670d1f17 100644
--- a/Zend/zend_alloc.h
+++ b/Zend/zend_alloc.h
@@ -95,6 +95,7 @@ ZEND_API int zend_set_memory_limit(unsigned int memory_limit);
 
 ZEND_API void start_memory_manager(TSRMLS_D);
 ZEND_API void shutdown_memory_manager(int silent, int full_shutdown TSRMLS_DC);
+ZEND_API int is_zend_mm(TSRMLS_D);
 
 #if ZEND_DEBUG
 ZEND_API int _mem_block_check(void *ptr, int silent ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC);