From: Dmitry Stogov <dmitry@php.net>
Date: Tue, 20 Apr 2010 11:07:05 +0000 (+0000)
Subject: Added concept of interned strings. All strings constants known at compile time are... 
X-Git-Tag: php-5.4.0alpha1~191^2~1745
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=41b6410418cb52b5fbb76f99cadab3bf2ce336a0;p=php

Added concept of interned strings. All strings constants known at compile time are allocated in a single copy and never changed.
---

diff --git a/main/main.c b/main/main.c
index e6b6496133..3079bd000b 100644
--- a/main/main.c
+++ b/main/main.c
@@ -1508,6 +1508,7 @@ void php_request_shutdown_for_exec(void *dummy)
 	/* used to close fd's in the 3..255 range here, but it's problematic
 	 */
 	shutdown_memory_manager(1, 1 TSRMLS_CC);
+	CG(interned_strings_restore)(TSRMLS_C);
 }
 /* }}} */
 
@@ -1550,6 +1551,8 @@ void php_request_shutdown_for_hook(void *dummy)
 		shutdown_memory_manager(CG(unclean_shutdown), 0 TSRMLS_CC);
 	} zend_end_try();
 
+	CG(interned_strings_restore)(TSRMLS_C);
+
 	zend_try {
 		zend_unset_timeout(TSRMLS_C);
 	} zend_end_try();
@@ -1648,6 +1651,7 @@ void php_request_shutdown(void *dummy)
 	zend_try {
 		shutdown_memory_manager(CG(unclean_shutdown) || !report_memleaks, 0 TSRMLS_CC);
 	} zend_end_try();
+	CG(interned_strings_restore)(TSRMLS_C);
 
 	/* 12. Reset max_execution_time */
 	zend_try {
@@ -2103,6 +2107,7 @@ int php_module_startup(sapi_module_struct *sf, zend_module_entry *additional_mod
 	module_startup = 0;
 
 	shutdown_memory_manager(1, 0 TSRMLS_CC);
+	CG(interned_strings_snapshot)(TSRMLS_C);
 
 	/* we're done */
 	return SUCCESS;