/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef SRC_PERFETTO_CMD_PERFETTO_CMD_H_
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#define SRC_PERFETTO_CMD_PERFETTO_CMD_H_
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#include <memory>
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#include <string>
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#include <vector>
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#include <time.h>
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#include "perfetto/base/build_config.h"
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#include "perfetto/base/event.h"
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#include "perfetto/base/scoped_file.h"
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#include "perfetto/base/unix_task_runner.h"
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#include "perfetto/tracing/core/consumer.h"
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#include "perfetto/tracing/ipc/consumer_ipc_client.h"
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#include "src/perfetto_cmd/rate_limiter.h"
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#include "src/perfetto_cmd/perfetto_cmd_state.pb.h"
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#if PERFETTO_BUILDFLAG(PERFETTO_ANDROID_BUILD)
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#include "perfetto/base/android_task_runner.h"
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#endif // PERFETTO_BUILDFLAG(PERFETTO_ANDROID_BUILD)
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namespace perfetto {
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class PacketWriter;
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// Temporary directory for DropBox traces. Note that this is automatically
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// created by the system by setting setprop persist.traced.enable=1.
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extern const char* kTempDropBoxTraceDir;
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#if PERFETTO_BUILDFLAG(PERFETTO_ANDROID_BUILD)
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using PlatformTaskRunner = base::AndroidTaskRunner;
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#else
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using PlatformTaskRunner = base::UnixTaskRunner;
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#endif
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class PerfettoCmd : public Consumer {
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public:
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int Main(int argc, char** argv);
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// perfetto::Consumer implementation.
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void OnConnect() override;
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void OnDisconnect() override;
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void OnTracingDisabled() override;
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void OnTraceData(std::vector<TracePacket>, bool has_more) override;
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void OnDetach(bool) override;
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void OnAttach(bool, const TraceConfig&) override;
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void OnTraceStats(bool, const TraceStats&) override;
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void OnObservableEvents(const ObservableEvents&) override;
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void SignalCtrlC() { ctrl_c_evt_.Notify(); }
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private:
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bool OpenOutputFile();
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void SetupCtrlCSignalHandler();
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void FinalizeTraceAndExit();
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int PrintUsage(const char* argv0);
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void OnTimeout();
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bool is_detach() const { return !detach_key_.empty(); }
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bool is_attach() const { return !attach_key_.empty(); }
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void SaveOutputToDropboxOrCrash();
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void SaveOutputToIncidentTraceOrCrash();
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PlatformTaskRunner task_runner_;
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std::unique_ptr<perfetto::TracingService::ConsumerEndpoint>
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consumer_endpoint_;
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std::unique_ptr<TraceConfig> trace_config_;
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std::unique_ptr<PacketWriter> packet_writer_;
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base::ScopedFstream trace_out_stream_;
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std::string trace_out_path_;
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base::Event ctrl_c_evt_;
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std::string dropbox_tag_;
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bool did_process_full_trace_ = false;
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uint64_t bytes_written_ = 0;
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std::string detach_key_;
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std::string attach_key_;
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bool stop_trace_once_attached_ = false;
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bool redetach_once_attached_ = false;
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};
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} // namespace perfetto
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#endif // SRC_PERFETTO_CMD_PERFETTO_CMD_H_
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