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35 lines
770 B
C++
35 lines
770 B
C++
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/memory/discardable_memory_allocator.h"
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#include "base/logging.h"
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namespace base {
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namespace {
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DiscardableMemoryAllocator* g_allocator = nullptr;
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} // namespace
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// static
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void DiscardableMemoryAllocator::SetInstance(
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DiscardableMemoryAllocator* allocator) {
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DCHECK(allocator);
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// Make sure this function is only called once before the first call
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// to GetInstance().
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DCHECK(!g_allocator);
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g_allocator = allocator;
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}
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// static
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DiscardableMemoryAllocator* DiscardableMemoryAllocator::GetInstance() {
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DCHECK(g_allocator);
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return g_allocator;
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}
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} // namespace base
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