Changeset 37215 in webkit for trunk/JavaScriptCore/kjs/JSGlobalObject.cpp

Timestamp:

Oct 2, 2008, 4:48:47 PM (17 years ago)

Author:

Darin Adler

Message:

JavaScriptCore:

2008-10-02 Darin Adler <Darin Adler>

Reviewed by Geoff Garen.

• ​https://bugs.webkit.org/show_bug.cgi?id=21321 Bug 21321: speed up JavaScriptCore by inlining Heap in JSGlobalData

1.019x as fast on SunSpider.

• API/JSBase.cpp: (JSEvaluateScript): Use heap. instead of heap-> to work with the heap. (JSCheckScriptSyntax): Ditto. (JSGarbageCollect): Ditto. (JSReportExtraMemoryCost): Ditto.
• API/JSContextRef.cpp: (JSGlobalContextRetain): Ditto. (JSGlobalContextRelease): Destroy the heap with the destroy function instead of the delete operator. (JSContextGetGlobalObject): Use heap. instead of heap-> to work with the heap.
• API/JSObjectRef.cpp: (JSObjectMake): Use heap. instead of heap-> to work with the heap. (JSObjectMakeFunctionWithCallback): Ditto. (JSObjectMakeConstructor): Ditto. (JSObjectMakeFunction): Ditto. (JSObjectMakeArray): Ditto. (JSObjectMakeDate): Ditto. (JSObjectMakeError): Ditto. (JSObjectMakeRegExp): Ditto. (JSObjectHasProperty): Ditto. (JSObjectGetProperty): Ditto. (JSObjectSetProperty): Ditto. (JSObjectGetPropertyAtIndex): Ditto. (JSObjectSetPropertyAtIndex): Ditto. (JSObjectDeleteProperty): Ditto. (JSObjectCallAsFunction): Ditto. (JSObjectCallAsConstructor): Ditto. (JSObjectCopyPropertyNames): Ditto. (JSPropertyNameAccumulatorAddName): Ditto.
• API/JSValueRef.cpp: (JSValueIsEqual): Ditto. (JSValueIsInstanceOfConstructor): Ditto. (JSValueMakeNumber): Ditto. (JSValueMakeString): Ditto. (JSValueToNumber): Ditto. (JSValueToStringCopy): Ditto. (JSValueToObject): Ditto. (JSValueProtect): Ditto. (JSValueUnprotect): Ditto.

• kjs/ExecState.h: (JSC::ExecState::heap): Update to use the & operator.

• kjs/JSGlobalData.cpp: (JSC::JSGlobalData::JSGlobalData): Update to initialize a heap member instead of calling new to make a heap. (JSC::JSGlobalData::~JSGlobalData): Destroy the heap with the destroy function instead of the delete operator.
• kjs/JSGlobalData.h: Change from Heap* to a Heap.
• kjs/JSGlobalObject.cpp: (JSC::JSGlobalObject::mark): Use the & operator here. (JSC::JSGlobalObject::operator new): Use heap. instead of heap-> to work with the heap.

WebCore:

2008-10-02 Darin Adler <Darin Adler>

Reviewed by Geoff Garen.

• ​https://bugs.webkit.org/show_bug.cgi?id=21321 Bug 21321: speed up JavaScriptCore by inlining Heap in JSGlobalData

• bindings/js/GCController.cpp: (WebCore::collect): Use heap. instead of heap-> to work with the heap. (WebCore::GCController::gcTimerFired): Ditto. (WebCore::GCController::garbageCollectNow): Ditto.
• bindings/js/JSDOMWindowShell.cpp: (WebCore::JSDOMWindowShell::operator new): Ditto.
• storage/Database.cpp: (WebCore::Database::Database): Ditto.

WebKit/mac:

2008-10-02 Darin Adler <Darin Adler>

Reviewed by Geoff Garen.

• ​https://bugs.webkit.org/show_bug.cgi?id=21321 Bug 21321: speed up JavaScriptCore by inlining Heap in JSGlobalData

• Misc/WebCoreStatistics.mm: (+[WebCoreStatistics javaScriptObjectsCount]): Use heap. instead of heap-> to work with the heap. (+[WebCoreStatistics javaScriptGlobalObjectsCount]): Ditto. (+[WebCoreStatistics javaScriptProtectedObjectsCount]): Ditto. (+[WebCoreStatistics javaScriptProtectedGlobalObjectsCount]): Ditto. (+[WebCoreStatistics javaScriptProtectedObjectTypeCounts]): Ditto. (+[WebCoreStatistics javaScriptReferencedObjectsCount]): Ditto.

WebKit/win:

2008-10-02 Darin Adler <Darin Adler>

• ​https://bugs.webkit.org/show_bug.cgi?id=21321 Bug 21321: speed up JavaScriptCore by inlining Heap in JSGlobalData

• WebCoreStatistics.cpp: (WebCoreStatistics::javaScriptObjectsCount): Use heap. instead of heap-> to work with the heap. (WebCoreStatistics::javaScriptGlobalObjectsCount): Ditto. (WebCoreStatistics::javaScriptProtectedObjectsCount): Ditto. (WebCoreStatistics::javaScriptProtectedGlobalObjectsCount): Ditto. (WebCoreStatistics::javaScriptProtectedObjectTypeCounts): Ditto.
• WebJavaScriptCollector.cpp: (WebJavaScriptCollector::objectCount): Ditto.

File:

• trunk/JavaScriptCore/kjs/JSGlobalObject.cpp (modified) (2 diffs)

trunk/JavaScriptCore/kjs/JSGlobalObject.cpp

@@ -360 +360 @@
     RegisterFile& registerFile = globalData()->machine->registerFile();
     if (registerFile.globalObject() == this)
-        registerFile.markGlobals(globalData()->heap);
+        registerFile.markGlobals(&globalData()->heap);
 
     markIfNeeded(d()->globalExec->exception());
@@ -449 +449 @@
 {
 #ifdef JAVASCRIPTCORE_BUILDING_ALL_IN_ONE_FILE
-    return globalData->heap->inlineAllocate(size);
+    return globalData->heap.inlineAllocate(size);
 #else
-    return globalData->heap->allocate(size);
+    return globalData->heap.allocate(size);
 #endif
 }