Changeset 48883 in webkit for trunk/JavaScriptCore/JavaScriptCore.exp

Timestamp:

Sep 29, 2009, 10:54:39 AM (16 years ago)

Author:

[email protected]

Message:

Removed virtual destructor from JSGlobalObjectData to eliminate pointer
fix-ups when accessing JSGlobalObject::d.

Patch by Geoffrey Garen <​[email protected]> on 2009-09-28
Reviewed by Sam Weinig.

JavaScriptCore:

Replaced with an explicit destructor function pointer.

6% speedup on bench-alloc-nonretained.js.

• JavaScriptCore.exp:
• runtime/JSGlobalObject.cpp:

(JSC::JSGlobalObject::~JSGlobalObject):
(JSC::JSGlobalObject::destroyJSGlobalObjectData):

• runtime/JSGlobalObject.h:

(JSC::JSGlobalObject::JSGlobalObjectData::JSGlobalObjectData):
(JSC::JSGlobalObject::JSGlobalObject):

JavaScriptGlue:

Replaced with an explicit destructor function pointer.

• JSRun.cpp:

(JSGlueGlobalObject::destroyData):

• JSRun.h:

(JSGlueGlobalObject::Data::Data):

WebCore:

Replaced with an explicit destructor function pointer.

• bindings/js/JSDOMGlobalObject.cpp:

(WebCore::JSDOMGlobalObject::destroyJSDOMGlobalObjectData):

• bindings/js/JSDOMGlobalObject.h:

(WebCore::JSDOMGlobalObject::JSDOMGlobalObjectData::JSDOMGlobalObjectData):

File:

• trunk/JavaScriptCore/JavaScriptCore.exp (modified) (1 diff)

trunk/JavaScriptCore/JavaScriptCore.exp

@@ -133 +133 @@
 __ZN3JSC14JSGlobalObject12markChildrenERNS_9MarkStackE
 __ZN3JSC14JSGlobalObject17putWithAttributesEPNS_9ExecStateERKNS_10IdentifierENS_7JSValueEj
+__ZN3JSC14JSGlobalObject25destroyJSGlobalObjectDataEPv
 __ZN3JSC14JSGlobalObject3putEPNS_9ExecStateERKNS_10IdentifierENS_7JSValueERNS_15PutPropertySlotE  
 __ZN3JSC14JSGlobalObject4initEPNS_8JSObjectE