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Issue 17106004: Add discardable memory emulation for non-android/mac platforms (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: address review feedback Created 7 years, 2 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "webkit/child/webkitplatformsupport_child_impl.h" 5 #include "webkit/child/webkitplatformsupport_child_impl.h"
6 6
7 #include "base/memory/discardable_memory.h" 7 #include "base/memory/discardable_memory.h"
8 #include "third_party/WebKit/public/web/WebInputEvent.h" 8 #include "third_party/WebKit/public/web/WebInputEvent.h"
9 #include "webkit/child/fling_curve_configuration.h" 9 #include "webkit/child/fling_curve_configuration.h"
10 #include "webkit/child/web_discardable_memory_impl.h" 10 #include "webkit/child/web_discardable_memory_impl.h"
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86 } 86 }
87 87
88 void WebKitPlatformSupportChildImpl::didStopWorkerRunLoop( 88 void WebKitPlatformSupportChildImpl::didStopWorkerRunLoop(
89 const WebKit::WebWorkerRunLoop& runLoop) { 89 const WebKit::WebWorkerRunLoop& runLoop) {
90 WorkerTaskRunner* worker_task_runner = WorkerTaskRunner::Instance(); 90 WorkerTaskRunner* worker_task_runner = WorkerTaskRunner::Instance();
91 worker_task_runner->OnWorkerRunLoopStopped(runLoop); 91 worker_task_runner->OnWorkerRunLoopStopped(runLoop);
92 } 92 }
93 93
94 WebKit::WebDiscardableMemory* 94 WebKit::WebDiscardableMemory*
95 WebKitPlatformSupportChildImpl::allocateAndLockDiscardableMemory(size_t bytes) { 95 WebKitPlatformSupportChildImpl::allocateAndLockDiscardableMemory(size_t bytes) {
96 if (!base::DiscardableMemory::Supported())
97 return NULL;
98 scoped_ptr<WebDiscardableMemoryImpl> discardable( 96 scoped_ptr<WebDiscardableMemoryImpl> discardable(
99 new WebDiscardableMemoryImpl()); 97 new WebDiscardableMemoryImpl());
100 if (discardable->InitializeAndLock(bytes)) 98 if (discardable->InitializeAndLock(bytes))
101 return discardable.release(); 99 return discardable.release();
102 return NULL; 100 return NULL;
103 } 101 }
104 102
105 // static 103 // static
106 void WebKitPlatformSupportChildImpl::DestroyCurrentThread(void* thread) { 104 void WebKitPlatformSupportChildImpl::DestroyCurrentThread(void* thread) {
107 WebThreadImplForMessageLoop* impl = 105 WebThreadImplForMessageLoop* impl =
108 static_cast<WebThreadImplForMessageLoop*>(thread); 106 static_cast<WebThreadImplForMessageLoop*>(thread);
109 delete impl; 107 delete impl;
110 } 108 }
111 109
112 } // namespace webkit_glue 110 } // namespace webkit_glue
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