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      1 /*
      2  * Copyright (C) 2010 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
     14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
     17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     23  * THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "GCController.h"
     28 
     29 #include "InjectedBundle.h"
     30 #include "JSGCController.h"
     31 #include <WebKit2/WKBundlePrivate.h>
     32 
     33 namespace WTR {
     34 
     35 PassRefPtr<GCController> GCController::create()
     36 {
     37     return adoptRef(new GCController);
     38 }
     39 
     40 GCController::GCController()
     41 {
     42 }
     43 
     44 GCController::~GCController()
     45 {
     46 }
     47 
     48 JSClassRef GCController::wrapperClass()
     49 {
     50     return JSGCController::gCControllerClass();
     51 }
     52 
     53 void GCController::collect()
     54 {
     55     WKBundleGarbageCollectJavaScriptObjects(InjectedBundle::shared().bundle());
     56 }
     57 
     58 void GCController::collectOnAlternateThread(bool waitUntilDone)
     59 {
     60     WKBundleGarbageCollectJavaScriptObjectsOnAlternateThreadForDebugging(InjectedBundle::shared().bundle(), waitUntilDone);
     61 }
     62 
     63 size_t GCController::getJSObjectCount()
     64 {
     65     return WKBundleGetJavaScriptObjectsCount(InjectedBundle::shared().bundle());
     66 }
     67 
     68 // Object Creation
     69 
     70 void GCController::makeWindowObject(JSContextRef context, JSObjectRef windowObject, JSValueRef* exception)
     71 {
     72     setProperty(context, windowObject, "GCController", this, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete, exception);
     73 }
     74 
     75 } // namespace WTR
     76