blob: 332d0d90f5bccb52770c34da731dfa62b8e0a944 [file] [log] [blame]
// Copyright 2017 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 COMPONENTS_SERVICES_HEAP_PROFILING_RECEIVER_H_
#define COMPONENTS_SERVICES_HEAP_PROFILING_RECEIVER_H_
#include <vector>
#include "base/memory/ref_counted.h"
#include "components/services/heap_profiling/address.h"
#include "components/services/heap_profiling/public/cpp/stream.h"
namespace heap_profiling {
// A log receiver is a sink for parsed allocation events. See also
// StreamReceiver which is for the unparsed data blocks.
class Receiver {
public:
virtual ~Receiver() {}
virtual void OnHeader(const StreamHeader& header) = 0;
virtual void OnAlloc(const AllocPacket& alloc_packet,
std::vector<Address>&& stack,
std::string&& context) = 0;
virtual void OnFree(const FreePacket& free_packet) = 0;
virtual void OnBarrier(const BarrierPacket& barrier_packet) = 0;
virtual void OnStringMapping(const StringMappingPacket& string_mapping_packet,
const std::string& str) = 0;
virtual void OnComplete() = 0;
};
} // namespace heap_profiling
#endif // COMPONENTS_SERVICES_HEAP_PROFILING_RECEIVER_H_