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| author | Xinchen Hui <laruence@php.net> | 2012-03-24 11:46:29 +0800 |
|---|---|---|
| committer | Xinchen Hui <laruence@php.net> | 2012-03-24 11:54:50 +0800 |
| commit | 4130f5a43c322270c11bf781829cea68a025183f (patch) | |
| tree | 44c3d5b18b6e7d425b77f5877df9f1dc872859be /Zend/zend_builtin_functions.c | |
| parent | 114d662d12aa9672cfd567a6db3624c25d5f4394 (diff) | |
| download | php-git-4130f5a43c322270c11bf781829cea68a025183f.tar.gz | |
Improve set_exception_handler
Remove useless alloc/free and return_value copy while doing reset
exception handler
Diffstat (limited to 'Zend/zend_builtin_functions.c')
| -rw-r--r-- | Zend/zend_builtin_functions.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c index b55231d0c6..29f9ed36bb 100644 --- a/Zend/zend_builtin_functions.c +++ b/Zend/zend_builtin_functions.c @@ -1585,41 +1585,42 @@ ZEND_FUNCTION(set_exception_handler) { zval *exception_handler; char *exception_handler_name = NULL; - zend_bool had_orig_exception_handler=0; if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &exception_handler) == FAILURE) { return; } if (Z_TYPE_P(exception_handler) != IS_NULL) { /* NULL == unset */ + zend_bool had_orig_exception_handler = 0; + if (!zend_is_callable(exception_handler, 0, &exception_handler_name TSRMLS_CC)) { zend_error(E_WARNING, "%s() expects the argument (%s) to be a valid callback", - get_active_function_name(TSRMLS_C), exception_handler_name?exception_handler_name:"unknown"); + get_active_function_name(TSRMLS_C), exception_handler_name?exception_handler_name:"unknown"); efree(exception_handler_name); return; } efree(exception_handler_name); - } - if (EG(user_exception_handler)) { - had_orig_exception_handler = 1; - *return_value = *EG(user_exception_handler); - zval_copy_ctor(return_value); - zend_ptr_stack_push(&EG(user_exception_handlers), EG(user_exception_handler)); - } - ALLOC_ZVAL(EG(user_exception_handler)); + if (EG(user_exception_handler)) { + had_orig_exception_handler = 1; + *return_value = *EG(user_exception_handler); + zval_copy_ctor(return_value); + zend_ptr_stack_push(&EG(user_exception_handlers), EG(user_exception_handler)); + } + + ALLOC_ZVAL(EG(user_exception_handler)); + MAKE_COPY_ZVAL(&exception_handler, EG(user_exception_handler)); - if (Z_TYPE_P(exception_handler) == IS_NULL) { /* unset user-defined handler */ - FREE_ZVAL(EG(user_exception_handler)); + if (!had_orig_exception_handler) { + RETURN_NULL(); + } + } else { + if (EG(user_exception_handler)) { + zend_ptr_stack_push(&EG(user_exception_handlers), EG(user_exception_handler)); + } EG(user_exception_handler) = NULL; RETURN_TRUE; } - - MAKE_COPY_ZVAL(&exception_handler, EG(user_exception_handler)); - - if (!had_orig_exception_handler) { - RETURN_NULL(); - } } /* }}} */ |