1 /* 2 * Copyright (C) 2012 Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include "config.h" 32 #include "core/platform/MemoryUsageSupport.h" 33 34 #include <SkGraphics.h> 35 #include "public/platform/Platform.h" 36 #include "wtf/OwnPtr.h" 37 38 namespace WebCore { 39 40 int MemoryUsageSupport::memoryUsageMB() 41 { 42 return WebKit::Platform::current()->memoryUsageMB(); 43 } 44 45 int MemoryUsageSupport::actualMemoryUsageMB() 46 { 47 return WebKit::Platform::current()->actualMemoryUsageMB(); 48 } 49 50 bool MemoryUsageSupport::processMemorySizesInBytes(size_t* privateBytes, size_t* sharedBytes) 51 { 52 return WebKit::Platform::current()->processMemorySizesInBytes(privateBytes, sharedBytes); 53 } 54 55 void MemoryUsageSupport::requestProcessMemorySizes(PassOwnPtr<WebCore::MemoryUsageSupport::ProcessMemorySizesCallback> requestCallback) 56 { 57 class ProcessMemorySizesCallbackImpl : public WebKit::Platform::ProcessMemorySizesCallback { 58 public: 59 ProcessMemorySizesCallbackImpl(PassOwnPtr<WebCore::MemoryUsageSupport::ProcessMemorySizesCallback> callback) : 60 m_callback(callback) { } 61 virtual void dataReceived(size_t privateBytes, size_t sharedBytes) 62 { 63 m_callback->dataReceived(privateBytes, sharedBytes); 64 } 65 private: 66 OwnPtr<WebCore::MemoryUsageSupport::ProcessMemorySizesCallback> m_callback; 67 }; 68 WebKit::Platform::ProcessMemorySizesCallback* callback = new ProcessMemorySizesCallbackImpl(requestCallback); 69 WebKit::Platform::current()->requestProcessMemorySizes(callback); 70 } 71 72 } // namespace WebCore 73