blob: 89e361955ee6a8a9296f578971d865bf90ce891b [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.
#include "chrome/common/profiling/profiling_client.mojom.h"
#include "mojo/public/cpp/bindings/binding.h"
#include "mojo/public/cpp/system/handle.h"
namespace content {
class ServiceManagerConnection;
} // namespace content
namespace profiling {
class MemlogSenderPipe;
// The ProfilingClient listens on the interface for a StartProfiling message. On
// receiving the message, it begins profiling the current process.
// It is also possible to use the ProfilingClient to begin profiling the current
// process without connecting to the service manager interface, if the caller
// has a |sender_pipe| to pass to StartProfiling.
class ProfilingClient : public mojom::ProfilingClient {
~ProfilingClient() override;
// mojom::ProfilingClient overrides:
void StartProfiling(mojo::ScopedHandle memlog_sender_pipe,
mojom::StackMode stack_mode) override;
void FlushMemlogPipe(uint32_t barrier_id) override;
void OnServiceManagerConnected(content::ServiceManagerConnection* connection);
void BindToInterface(profiling::mojom::ProfilingClientRequest request);
// The most recent client request is bound and kept alive.
mojo::Binding<mojom::ProfilingClient> binding_;
bool started_profiling_;
std::unique_ptr<MemlogSenderPipe> memlog_sender_pipe_;
} // namespace profiling