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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.
#include "base/memory/discardable_memory_allocator.h"
#include "base/logging.h"
namespace base {
namespace {
DiscardableMemoryAllocator* g_allocator = nullptr;
} // namespace
// static
void DiscardableMemoryAllocator::SetInstance(
DiscardableMemoryAllocator* allocator) {
DCHECK(allocator);
// Make sure this function is only called once before the first call
// to GetInstance().
DCHECK(!g_allocator);
g_allocator = allocator;
}
// static
DiscardableMemoryAllocator* DiscardableMemoryAllocator::GetInstance() {
DCHECK(g_allocator);
return g_allocator;
}
} // namespace base
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