chromium/base/trace_event/address_space_dump_provider.cc

// Copyright 2022 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/trace_event/address_space_dump_provider.h"

#include "base/no_destructor.h"
#include "base/trace_event/memory_allocator_dump.h"
#include "base/trace_event/process_memory_dump.h"
#include "partition_alloc/address_pool_manager.h"
#include "partition_alloc/buildflags.h"
#include "partition_alloc/partition_alloc_constants.h"

namespace base::trace_event {

namespace {

kSuperPageSize;

// Implements the rendezvous interface that shuttles figures out of the
// `AddressSpaceStatsDumper`.
class AddressSpaceStatsDumperImpl final
    : public partition_alloc::AddressSpaceStatsDumper { … };

}  // namespace

AddressSpaceDumpProvider::AddressSpaceDumpProvider() = default;
AddressSpaceDumpProvider::~AddressSpaceDumpProvider() = default;

// static
AddressSpaceDumpProvider* AddressSpaceDumpProvider::GetInstance() { … }

// MemoryDumpProvider implementation.
bool AddressSpaceDumpProvider::OnMemoryDump(const MemoryDumpArgs& args,
                                            ProcessMemoryDump* pmd) { … }

}  // namespace base::trace_event