Set expectation to reduce hot code fragmentation

diff --git a/Zend/zend_gc.h b/Zend/zend_gc.h
index 4baca8fe33966648eebc0066818e483e4803436f..d7b4e1a533eff3271dba7762fa8d10a201d59698 100644 (file)
--- 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)) {