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 3 // found in the LICENSE file. 4 5 #include "base/memory/discardable_memory_emulated.h" 6 7 namespace base { 8 9 // static SupportedNatively()10bool DiscardableMemory::SupportedNatively() { 11 return false; 12 } 13 14 // static CreateLockedMemory(size_t size)15scoped_ptr<DiscardableMemory> DiscardableMemory::CreateLockedMemory( 16 size_t size) { 17 scoped_ptr<internal::DiscardableMemoryEmulated> memory( 18 new internal::DiscardableMemoryEmulated(size)); 19 if (!memory->Initialize()) 20 return scoped_ptr<DiscardableMemory>(); 21 22 return memory.PassAs<DiscardableMemory>(); 23 } 24 25 // static PurgeForTestingSupported()26bool DiscardableMemory::PurgeForTestingSupported() { 27 return true; 28 } 29 30 // static PurgeForTesting()31void DiscardableMemory::PurgeForTesting() { 32 internal::DiscardableMemoryEmulated::PurgeForTesting(); 33 } 34 35 } // namespace base 36