Avoid overhead in RELEASE build.

diff --git a/Zend/zend_execute.h b/Zend/zend_execute.h
index 91100a9de506c412b67d96a180d613ee982837ca..0b54445323f60d4ce393376e6e4683784f8052d2 100644 (file)
--- a/Zend/zend_execute.h
+++ b/Zend/zend_execute.h
@@ -148,8 +148,13 @@ struct _zend_vm_stack {
 #define ZEND_VM_STACK_ELEMETS(stack) \
        (((zval*)(stack)) + ZEND_VM_STACK_HEADER_SLOTS)
 
-#define ZEND_ASSERT_VM_STACK(stack) ZEND_ASSERT(stack->top > (zval *) stack && stack->end > (zval *) stack && stack->top <= stack->end)
-#define ZEND_ASSERT_VM_STACK_GLOBAL ZEND_ASSERT(EG(vm_stack_top) > (zval *) EG(vm_stack) && EG(vm_stack_end) > (zval *) EG(vm_stack) && EG(vm_stack_top) <= EG(vm_stack_end))
+#if ZEND_DEBUG
+# define ZEND_ASSERT_VM_STACK(stack) ZEND_ASSERT(stack->top > (zval *) stack && stack->end > (zval *) stack && stack->top <= stack->end)
+# define ZEND_ASSERT_VM_STACK_GLOBAL ZEND_ASSERT(EG(vm_stack_top) > (zval *) EG(vm_stack) && EG(vm_stack_end) > (zval *) EG(vm_stack) && EG(vm_stack_top) <= EG(vm_stack_end))
+#else
+# define ZEND_ASSERT_VM_STACK(stack)
+# define ZEND_ASSERT_VM_STACK_GLOBAL
+#endif
 
 ZEND_API void zend_vm_stack_init(void);
 ZEND_API void zend_vm_stack_destroy(void);