Revert "adb: add transport benchmark." (2ef56a11) · Commits · e / os / android_system_core

adb/Android.bp

+0 −30

Original line number	Diff line number	Diff line
		@@ -191,36 +191,6 @@ cc_test_host {
		},
		}

		cc_benchmark {
		name: "adb_benchmark",
		defaults: ["adb_defaults"],

		srcs: ["transport_benchmark.cpp"],
		host_supported: true,
		target: {
		android: {
		static_libs: [
		"libadbd",
		],
		},
		host: {
		static_libs: [
		"libadb_host",
		],
		},
		},

		static_libs: [
		"libbase",
		"libcutils",
		"libcrypto_utils",
		"libcrypto",
		"libdiagnose_usb",
		"liblog",
		"libusb",
		],
		}

		cc_binary_host {
		name: "adb",
		tags: ["debug"],

adb/transport_benchmark.cpp

deleted100644 → 0

+0 −179

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2018 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#include <stdio.h>

		#include <android-base/logging.h>
		#include <benchmark/benchmark.h>

		#include "adb_trace.h"
		#include "sysdeps.h"
		#include "transport.h"

		#define ADB_CONNECTION_BENCHMARK(benchmark_name, ...) \
		BENCHMARK_TEMPLATE(benchmark_name, FdConnection, ##__VA_ARGS__) \
		->Arg(1) \
		->Arg(16384) \
		->Arg(MAX_PAYLOAD) \
		->UseRealTime()

		template <typename ConnectionType>
		std::unique_ptr<Connection> MakeConnection(unique_fd fd);

		template <>
		std::unique_ptr<Connection> MakeConnection<FdConnection>(unique_fd fd) {
		auto fd_connection = std::make_unique<FdConnection>(std::move(fd));
		return std::make_unique<BlockingConnectionAdapter>(std::move(fd_connection));
		}

		template <typename ConnectionType>
		void BM_Connection_Unidirectional(benchmark::State& state) {
		int fds[2];
		if (adb_socketpair(fds) != 0) {
		LOG(FATAL) << "failed to create socketpair";
		}

		auto client = MakeConnection<ConnectionType>(unique_fd(fds[0]));
		auto server = MakeConnection<ConnectionType>(unique_fd(fds[1]));

		std::atomic<size_t> received_bytes;

		client->SetReadCallback([](Connection*, std::unique_ptr<apacket>) -> bool { return true; });
		server->SetReadCallback([&received_bytes](Connection*, std::unique_ptr<apacket> packet) -> bool {
		received_bytes += packet->payload.size();
		return true;
		});

		client->SetErrorCallback(
		[](Connection*, const std::string& error) { LOG(INFO) << "client closed: " << error; });
		server->SetErrorCallback(
		[](Connection*, const std::string& error) { LOG(INFO) << "server closed: " << error; });

		client->Start();
		server->Start();

		for (auto _ : state) {
		size_t data_size = state.range(0);
		std::unique_ptr<apacket> packet = std::make_unique<apacket>();
		memset(&packet->msg, 0, sizeof(packet->msg));
		packet->msg.command = A_WRTE;
		packet->msg.data_length = data_size;
		packet->payload.resize(data_size);

		memset(&packet->payload[0], 0xff, data_size);

		received_bytes = 0;
		client->Write(std::move(packet));
		while (received_bytes < data_size) {
		continue;
		}
		}
		state.SetBytesProcessed(static_cast<int64_t>(state.iterations()) * state.range(0));

		client->Stop();
		server->Stop();
		}

		ADB_CONNECTION_BENCHMARK(BM_Connection_Unidirectional);

		enum class ThreadPolicy {
		MainThread,
		SameThread,
		};

		template <typename ConnectionType, enum ThreadPolicy Policy>
		void BM_Connection_Echo(benchmark::State& state) {
		int fds[2];
		if (adb_socketpair(fds) != 0) {
		LOG(FATAL) << "failed to create socketpair";
		}

		auto client = MakeConnection<ConnectionType>(unique_fd(fds[0]));
		auto server = MakeConnection<ConnectionType>(unique_fd(fds[1]));

		std::atomic<size_t> received_bytes;

		fdevent_reset();
		std::thread fdevent_thread([]() { fdevent_loop(); });

		client->SetReadCallback([&received_bytes](Connection*, std::unique_ptr<apacket> packet) -> bool {
		received_bytes += packet->payload.size();
		return true;
		});

		static const auto handle_packet = [](Connection* connection, std::unique_ptr<apacket> packet) {
		connection->Write(std::move(packet));
		};

		server->SetReadCallback([](Connection* connection, std::unique_ptr<apacket> packet) -> bool {
		if (Policy == ThreadPolicy::MainThread) {
		auto raw_packet = packet.release();
		fdevent_run_on_main_thread([connection, raw_packet]() {
		std::unique_ptr<apacket> packet(raw_packet);
		handle_packet(connection, std::move(packet));
		});
		} else {
		handle_packet(connection, std::move(packet));
		}
		return true;
		});

		client->SetErrorCallback(
		[](Connection*, const std::string& error) { LOG(INFO) << "client closed: " << error; });
		server->SetErrorCallback(
		[](Connection*, const std::string& error) { LOG(INFO) << "server closed: " << error; });

		client->Start();
		server->Start();

		for (auto _ : state) {
		size_t data_size = state.range(0);
		std::unique_ptr<apacket> packet = std::make_unique<apacket>();
		memset(&packet->msg, 0, sizeof(packet->msg));
		packet->msg.command = A_WRTE;
		packet->msg.data_length = data_size;
		packet->payload.resize(data_size);

		memset(&packet->payload[0], 0xff, data_size);

		received_bytes = 0;
		client->Write(std::move(packet));
		while (received_bytes < data_size) {
		continue;
		}
		}
		state.SetBytesProcessed(static_cast<int64_t>(state.iterations()) * state.range(0));

		client->Stop();
		server->Stop();

		// TODO: Make it so that you don't need to poke the fdevent loop to make it terminate?
		fdevent_terminate_loop();
		fdevent_run_on_main_thread([]() {});

		fdevent_thread.join();
		}

		ADB_CONNECTION_BENCHMARK(BM_Connection_Echo, ThreadPolicy::SameThread);
		ADB_CONNECTION_BENCHMARK(BM_Connection_Echo, ThreadPolicy::MainThread);

		int main(int argc, char** argv) {
		android::base::SetMinimumLogSeverity(android::base::WARNING);
		adb_trace_init(argv);
		::benchmark::Initialize(&argc, argv);
		if (::benchmark::ReportUnrecognizedArguments(argc, argv)) return 1;
		::benchmark::RunSpecifiedBenchmarks();
		}