From: Dmitry Stogov <dmitry@zend.com>
Date: Wed, 10 Jul 2019 15:29:35 +0000 (+0300)
Subject: Set expectation to reduce hot code fragmentation
X-Git-Tag: php-7.4.0beta1~173
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0e3d4911fae0b0f0adac7f5162780b3809c30456;p=php

Set expectation to reduce hot code fragmentation
---

diff --git a/Zend/zend_gc.h b/Zend/zend_gc.h
index 4baca8fe33..d7b4e1a533 100644
--- a/Zend/zend_gc.h
+++ b/Zend/zend_gc.h
@@ -71,7 +71,7 @@ END_EXTERN_C()
 
 static zend_always_inline void gc_check_possible_root(zend_refcounted *ref)
 {
-	if (GC_TYPE_INFO(ref) == IS_REFERENCE) {
+	if (EXPECTED(GC_TYPE_INFO(ref) == IS_REFERENCE)) {
 		zval *zv = &((zend_reference*)ref)->val;
 
 		if (!Z_COLLECTABLE_P(zv)) {