chromium/base/memory/unsafe_shared_memory_pool.cc

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/memory/unsafe_shared_memory_pool.h"

#include "base/logging.h"

namespace {
constexpr size_t kMaxStoredBuffers = …;
}  // namespace

namespace base {

UnsafeSharedMemoryPool::UnsafeSharedMemoryPool() = default;

UnsafeSharedMemoryPool::~UnsafeSharedMemoryPool() = default;

UnsafeSharedMemoryPool::Handle::Handle(
    PassKey<UnsafeSharedMemoryPool>,
    UnsafeSharedMemoryRegion region,
    WritableSharedMemoryMapping mapping,
    scoped_refptr<UnsafeSharedMemoryPool> pool)
    : … { … }

UnsafeSharedMemoryPool::Handle::~Handle() { … }

const UnsafeSharedMemoryRegion& UnsafeSharedMemoryPool::Handle::GetRegion()
    const { … }

const WritableSharedMemoryMapping& UnsafeSharedMemoryPool::Handle::GetMapping()
    const { … }

std::unique_ptr<UnsafeSharedMemoryPool::Handle>
UnsafeSharedMemoryPool::MaybeAllocateBuffer(size_t region_size) { … }

void UnsafeSharedMemoryPool::Shutdown() { … }

void UnsafeSharedMemoryPool::ReleaseBuffer(
    UnsafeSharedMemoryRegion region,
    WritableSharedMemoryMapping mapping) { … }

}  // namespace base