a3d41ee176
The benchmark calls __cxa_atexit 100000 times, then either exits early without calling the destructors (_Exit) or exits normally, calling them (exit). Test: mmma bionic/benchmarks/spawn Change-Id: I41fe702d6ef11acb7a1dec95bf546b5dc693bd4a
53 lines
2.3 KiB
C++
53 lines
2.3 KiB
C++
/*
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* Copyright (C) 2019 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "spawn_benchmark.h"
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SPAWN_BENCHMARK(noop, test_program("bench_noop").c_str());
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SPAWN_BENCHMARK(noop_nostl, test_program("bench_noop_nostl").c_str());
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SPAWN_BENCHMARK(noop_static, test_program("bench_noop_static").c_str());
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SPAWN_BENCHMARK(bench_cxa_atexit, test_program("bench_cxa_atexit").c_str(), "100000", "_Exit");
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SPAWN_BENCHMARK(bench_cxa_atexit_full, test_program("bench_cxa_atexit").c_str(), "100000", "exit");
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// Android has a /bin -> /system/bin symlink, but use /system/bin explicitly so we can more easily
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// compare Bionic-vs-glibc on a Linux desktop machine.
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#if defined(__GLIBC__)
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SPAWN_BENCHMARK(bin_true, "/bin/true");
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SPAWN_BENCHMARK(sh_true, "/bin/sh", "-c", "true");
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#elif defined(__ANDROID__)
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SPAWN_BENCHMARK(system_bin_true, "/system/bin/true");
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SPAWN_BENCHMARK(vendor_bin_true, "/vendor/bin/true");
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SPAWN_BENCHMARK(system_sh_true, "/system/bin/sh", "-c", "true");
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SPAWN_BENCHMARK(vendor_sh_true, "/vendor/bin/sh", "-c", "true");
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#endif
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BENCHMARK_MAIN();
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