com php-src: Reordered field to improve data lacality and reduce L1D CPU cache misses in ZEND_INIT_FCALL opcode family: Zend /zend_compile.h

Commit: 64a79817ce829b2d474e5e8aca87e2ecd1fadfb7 Author: Dmitry Stogov <dmitry@zend.com> Wed, 30 Sep 2015 16:22:56 +0300 Parents: a60105d7a4cadd5287da68c02992fceb06df4b2d Branches: PHP-7.0 master Link: http://git.php.net/?p=php-src.git;a=commitdiff;h=64a79817ce829b2d474e5e8aca87e2ecd1fadfb7 Log: Reordered field to improve data lacality and reduce L1D CPU cache misses in ZEND_INIT_FCALL opcode family Changed paths: M Zend/zend_compile.h Diff: diff --git a/Zend/zend_compile.h b/Zend/zend_compile.h index c29f876..68cc39a 100644 --- a/Zend/zend_compile.h +++ b/Zend/zend_compile.h @@ -431,17 +431,17 @@ struct _zend_execute_data { const zend_op *opline; /* executed opline */ zend_execute_data *call; /* current call */ zval *return_value; - zend_function *func; /* executed op_array */ - zval This; + zend_function *func; /* executed funcrion */ + zval This; /* this + call_info + num_args */ + zend_class_entry *called_scope; + zend_execute_data *prev_execute_data; + zend_array *symbol_table; #if ZEND_EX_USE_RUN_TIME_CACHE - void **run_time_cache; + void **run_time_cache; /* cache op_array->run_time_cache */ #endif #if ZEND_EX_USE_LITERALS - zval *literals; + zval *literals; /* cache op_array->literals */ #endif - zend_class_entry *called_scope; - zend_execute_data *prev_execute_data; - zend_array *symbol_table; }; #define ZEND_CALL_FUNCTION (0 << 0)