| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/test/test_discardable_memory_allocator.h" |
| |
| #include <stdint.h> |
| |
| #include "base/memory/discardable_memory.h" |
| |
| namespace base { |
| namespace { |
| |
| class DiscardableMemoryImpl : public DiscardableMemory { |
| public: |
| explicit DiscardableMemoryImpl(size_t size) : data_(new uint8_t[size]) {} |
| |
| // Overridden from DiscardableMemory: |
| bool Lock() override { return false; } |
| void Unlock() override {} |
| void* data() const override { return data_.get(); } |
| |
| private: |
| scoped_ptr<uint8_t[]> data_; |
| }; |
| |
| } // namespace |
| |
| TestDiscardableMemoryAllocator::TestDiscardableMemoryAllocator() { |
| } |
| |
| TestDiscardableMemoryAllocator::~TestDiscardableMemoryAllocator() { |
| } |
| |
| scoped_ptr<DiscardableMemory> |
| TestDiscardableMemoryAllocator::AllocateLockedDiscardableMemory(size_t size) { |
| return make_scoped_ptr(new DiscardableMemoryImpl(size)); |
| } |
| |
| } // namespace base |