dmitry Tue, 06 Jul 2010 16:09:43 +0000
Revision: http://svn.php.net/viewvc?view=revision&revision=301027
Log:
zend_stack initialization is delayed before the actual usage
Changed paths:
U php/php-src/trunk/NEWS
U php/php-src/trunk/Zend/zend_stack.c
Modified: php/php-src/trunk/NEWS
===================================================================
--- php/php-src/trunk/NEWS 2010-07-06 15:52:39 UTC (rev 301026)
+++ php/php-src/trunk/NEWS 2010-07-06 16:09:43 UTC (rev 301027)
@@ -18,6 +18,7 @@
A constant class name may be used as a direct operand of ZEND_FETCH_*
instruction without previous ZEND_FETCH_CLASS.
. eliminated unnecessary iterations during request startup/shutdown
+ . zend_stack initialization is delayed before the actual usage
- Added concept of interned strings. All strings constants known at compile
time are allocated in a single copy and never changed. (Dmitry)
- Added an optimization which saves memory and emalloc/efree calls for empty
Modified: php/php-src/trunk/Zend/zend_stack.c
===================================================================
--- php/php-src/trunk/Zend/zend_stack.c 2010-07-06 15:52:39 UTC (rev 301026)
+++ php/php-src/trunk/Zend/zend_stack.c 2010-07-06 16:09:43 UTC (rev 301027)
@@ -25,13 +25,9 @@
ZEND_API int zend_stack_init(zend_stack *stack)
{
stack->top = 0;
- stack->elements = (void **) emalloc(sizeof(void **) * STACK_BLOCK_SIZE);
- if (!stack->elements) {
- return FAILURE;
- } else {
- stack->max = STACK_BLOCK_SIZE;
- return SUCCESS;
- }
+ stack->max = 0;
+ stack->elements = NULL;
+ return SUCCESS;
}
ZEND_API int zend_stack_push(zend_stack *stack, const void *element, int size)
--
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