diff -r 000000000000 -r dd21522fd290 webengine/osswebengine/WebKitTools/DumpRenderTree/GCController.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebKitTools/DumpRenderTree/GCController.cpp	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2007 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer. 
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution. 
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "DumpRenderTree.h"
+#include "GCController.h"
+
+#include <JavaScriptCore/JSObjectRef.h>
+#include <JavaScriptCore/JSRetainPtr.h>
+
+GCController::GCController()
+{
+}
+
+GCController::~GCController()
+{
+}
+
+// Static Functions
+
+static JSValueRef collectCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
+{
+    GCController* controller = reinterpret_cast<GCController*>(JSObjectGetPrivate(thisObject));
+    controller->collect();
+    return JSValueMakeUndefined(context);
+}
+
+static JSValueRef collectOnAlternateThreadCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
+{
+    bool waitUntilDone = false;
+    if (argumentCount > 0)
+        waitUntilDone = JSValueToBoolean(context, arguments[0]);
+
+    GCController* controller = reinterpret_cast<GCController*>(JSObjectGetPrivate(thisObject));
+    controller->collectOnAlternateThread(waitUntilDone);
+
+    return JSValueMakeUndefined(context);
+}
+
+static JSValueRef getJSObjectCountCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
+{
+    GCController* controller = reinterpret_cast<GCController*>(JSObjectGetPrivate(thisObject));
+    size_t jsObjectCount = controller->getJSObjectCount();
+
+    return JSValueMakeNumber(context, jsObjectCount);
+}
+
+// Object Creation
+
+void GCController::makeWindowObject(JSContextRef context, JSObjectRef windowObject, JSValueRef* exception)
+{
+    JSRetainPtr<JSStringRef> gcControllerStr(Adopt, JSStringCreateWithUTF8CString("GCController"));
+    JSValueRef gcControllerObject = JSObjectMake(context, getJSClass(), this);
+    JSObjectSetProperty(context, windowObject, gcControllerStr.get(), gcControllerObject, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete, exception);
+}
+
+JSClassRef GCController::getJSClass()
+{
+    static JSClassRef gcControllerClass = 0;
+
+    if (!gcControllerClass) {
+        JSStaticFunction* staticFunctions = GCController::staticFunctions();
+        JSClassDefinition classDefinition = {
+            0, kJSClassAttributeNone, "GCController", 0, 0, staticFunctions,
+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        };
+
+        gcControllerClass = JSClassCreate(&classDefinition);
+    }
+
+    return gcControllerClass;
+}
+
+JSStaticFunction* GCController::staticFunctions()
+{
+    static JSStaticFunction staticFunctions[] = {
+        { "collect", collectCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
+        { "collectOnAlternateThread", collectOnAlternateThreadCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
+        { "getJSObjectCount", getJSObjectCountCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
+        { 0, 0, 0 }
+    };
+
+    return staticFunctions;
+}