Changeset 39502 in webkit for trunk/JavaScriptCore/runtime/PropertyMapHashTable.h

Timestamp:

Dec 29, 2008, 4:28:40 PM (16 years ago)

Author:

[email protected]

Message:

2008-12-29 Sam Weinig <​[email protected]>

Reviewed by Oliver Hunt.

Patch for ​https://bugs.webkit.org/show_bug.cgi?id=23026
Move the deleted offsets vector into the PropertyMap

Saves 3 words per Structure.

• runtime/PropertyMapHashTable.h:
• runtime/Structure.cpp: (JSC::Structure::addPropertyTransition): (JSC::Structure::changePrototypeTransition): (JSC::Structure::getterSetterTransition): (JSC::Structure::toDictionaryTransition): (JSC::Structure::fromDictionaryTransition): (JSC::Structure::copyPropertyTable): (JSC::Structure::put): (JSC::Structure::remove): (JSC::Structure::rehashPropertyMapHashTable):
• runtime/Structure.h: (JSC::Structure::propertyStorageSize):

File:

• trunk/JavaScriptCore/runtime/PropertyMapHashTable.h (modified) (2 diffs)

trunk/JavaScriptCore/runtime/PropertyMapHashTable.h

@@ -23 +23 @@
 
 #include "UString.h"
+#include <wtf/Vector.h>
 
 namespace JSC {
@@ -59 +60 @@
         unsigned deletedSentinelCount;
         unsigned lastIndexUsed;
+        Vector<unsigned>* deletedOffsets;
         unsigned entryIndices[1];