1 files changed, 100 insertions, 0 deletions
diff --git a/Tools/DumpRenderTree/GCController.cpp b/Tools/DumpRenderTree/GCController.cpp
new file mode 100644
index 000000000..781a828eb
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+++ b/Tools/DumpRenderTree/GCController.cpp
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+/*
+ * 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 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 "config.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 = static_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 = static_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 = static_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"));
+
+    JSClassRef classRef = getJSClass();
+    JSValueRef gcControllerObject = JSObjectMake(context, classRef, this);
+    JSClassRelease(classRef);
+
+    JSObjectSetProperty(context, windowObject, gcControllerStr.get(), gcControllerObject, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete, exception);
+}
+
+JSClassRef GCController::getJSClass()
+{
+    static JSStaticFunction staticFunctions[] = {
+        { "collect", collectCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
+        { "collectOnAlternateThread", collectOnAlternateThreadCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
+        { "getJSObjectCount", getJSObjectCountCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
+        { 0, 0, 0 }
+    };
+
+    static JSClassDefinition classDefinition = {
+        0, kJSClassAttributeNone, "GCController", 0, 0, staticFunctions,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+    };
+
+    return JSClassCreate(&classDefinition);
+}