diff options
Diffstat (limited to 'benchmarks/spawn/bench_cxa_atexit.cpp')
-rw-r--r-- | benchmarks/spawn/bench_cxa_atexit.cpp | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/benchmarks/spawn/bench_cxa_atexit.cpp b/benchmarks/spawn/bench_cxa_atexit.cpp deleted file mode 100644 index 95849f407..000000000 --- a/benchmarks/spawn/bench_cxa_atexit.cpp +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Copyright (C) 2020 The Android Open Source Project - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <stdio.h> -#include <stdlib.h> - -#include <string> - -extern "C" int __cxa_atexit(void (*func)(void*), void* arg, void* dso); - -extern void* __dso_handle; - -static void dtor_func(void*) {} - -// Prevent the compiler from optimizing out the __cxa_atexit call. -void (*volatile g_pdtor_func)(void*) = dtor_func; - -int main(int argc, char* argv[]) { - auto usage = [&argv]() { - fprintf(stderr, "usage: %s COUNT MODE\n", argv[0]); - fprintf(stderr, "MODE is one of '_Exit' or 'exit'.\n"); - exit(1); - }; - - if (argc != 3) usage(); - - int count = atoi(argv[1]); - - // Two modes: "_Exit" ==> exit early w/o calling dtors, "exit" ==> call dtors on exit. - std::string mode = argv[2]; - if (mode != "_Exit" && mode != "exit") usage(); - - for (int i = 0; i < count; ++i) { - __cxa_atexit(g_pdtor_func, nullptr, &__dso_handle); - } - - if (mode == "_Exit") { - _Exit(0); - } else { - exit(0); - } -} |