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- // 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.
- #ifndef BASE_TEST_TEST_DISCARDABLE_MEMORY_ALLOCATOR_H_
- #define BASE_TEST_TEST_DISCARDABLE_MEMORY_ALLOCATOR_H_
- #include <stddef.h>
- #include "base/memory/discardable_memory_allocator.h"
- namespace base {
- // TestDiscardableMemoryAllocator is a simple DiscardableMemoryAllocator
- // implementation that can be used for testing. It allocates one-shot
- // DiscardableMemory instances backed by heap memory.
- class TestDiscardableMemoryAllocator : public DiscardableMemoryAllocator {
- public:
- TestDiscardableMemoryAllocator() = default;
- TestDiscardableMemoryAllocator(const TestDiscardableMemoryAllocator&) =
- delete;
- TestDiscardableMemoryAllocator& operator=(
- const TestDiscardableMemoryAllocator&) = delete;
- // Overridden from DiscardableMemoryAllocator:
- std::unique_ptr<DiscardableMemory> AllocateLockedDiscardableMemory(
- size_t size) override;
- size_t GetBytesAllocated() const override;
- void ReleaseFreeMemory() override {
- // Do nothing since it is backed by heap memory.
- }
- };
- } // namespace base
- #endif // BASE_TEST_TEST_DISCARDABLE_MEMORY_ALLOCATOR_H_
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