1 /*
2 * Copyright (C) 2007 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 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "config.h"
30 #include "GCController.h"
31
32 #include "DumpRenderTree.h"
33 #include <WebCore/COMPtr.h>
34 #include <WebKit/WebKit.h>
35 #include <WebKit/WebKitCOMAPI.h>
36
collect() const37 void GCController::collect() const
38 {
39 COMPtr<IWebJavaScriptCollector> collector;
40 if (FAILED(WebKitCreateInstance(CLSID_WebJavaScriptCollector, 0, IID_IWebJavaScriptCollector, (void**)&collector)))
41 return;
42 collector->collect();
43 }
44
collectOnAlternateThread(bool waitUntilDone) const45 void GCController::collectOnAlternateThread(bool waitUntilDone) const
46 {
47 COMPtr<IWebJavaScriptCollector> collector;
48 if (FAILED(WebKitCreateInstance(CLSID_WebJavaScriptCollector, 0, IID_IWebJavaScriptCollector, (void**)&collector)))
49 return;
50 collector->collectOnAlternateThread(waitUntilDone ? TRUE : FALSE);
51 }
52
getJSObjectCount() const53 size_t GCController::getJSObjectCount() const
54 {
55 COMPtr<IWebJavaScriptCollector> collector;
56 if (FAILED(WebKitCreateInstance(CLSID_WebJavaScriptCollector, 0, IID_IWebJavaScriptCollector, (void**)&collector)))
57 return 0;
58 UINT objects = 0;
59 collector->objectCount(&objects);
60 return objects;
61 }
62