Improve data layout (reduce the op_array structure size on 64-bit systems)

11 years ago · 3df462a2bc
1 changed files with 3 additions and 4 deletions
--- a/Zend/zend_compile.h
+++ b/Zend/zend_compile.h
@ -359,7 +359,9 @@ struct _zend_op_array {
 	zend_string **vars;
 	uint32_t *T_liveliness;

-	//TODO: improve layout ???
+	void **run_time_cache;
+	int  cache_size;
+
 	int last_try_catch;
 	zend_try_catch_element *try_catch_array;

@ -375,9 +377,6 @@ struct _zend_op_array {
 	int last_literal;
 	zval *literals;

-	int  cache_size;
-	void **run_time_cache;
-
 	void *reserved[ZEND_MAX_RESERVED_RESOURCES];
 };