summaryrefslogtreecommitdiff
path: root/Zend/zend.h
diff options
context:
space:
mode:
authorDmitry Stogov <dmitry@php.net>2010-04-20 11:05:54 +0000
committerDmitry Stogov <dmitry@php.net>2010-04-20 11:05:54 +0000
commitdd5c478be61a0ef94b54837cfa875c964356e14f (patch)
treeafdce3c072b3c27f7721c6f24895a147a9f825b4 /Zend/zend.h
parent94dd83722b57c4613ccf8371a3c4f50ffc274584 (diff)
downloadphp-git-dd5c478be61a0ef94b54837cfa875c964356e14f.tar.gz
Added concept of interned strings. All strings constants known at compile time are allocated in a single copy and never changed.
Diffstat (limited to 'Zend/zend.h')
-rw-r--r--Zend/zend.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/Zend/zend.h b/Zend/zend.h
index fce65e0337..6348e5997c 100644
--- a/Zend/zend.h
+++ b/Zend/zend.h
@@ -237,6 +237,7 @@ char *alloca ();
#include "zend_alloc.h"
#include "zend_types.h"
+#include "zend_string.h"
#ifdef HAVE_LIMITS_H
# include <limits.h>
@@ -599,8 +600,8 @@ END_EXTERN_C()
/* FIXME: Check if we can save if (ptr) too */
-#define STR_FREE(ptr) if (ptr) { efree(ptr); }
-#define STR_FREE_REL(ptr) if (ptr) { efree_rel(ptr); }
+#define STR_FREE(ptr) if (ptr && !IS_INTERNED(ptr)) { efree(ptr); }
+#define STR_FREE_REL(ptr) if (ptr && !IS_INTERNED(ptr)) { efree_rel(ptr); }
#define STR_EMPTY_ALLOC() estrndup("", sizeof("")-1)