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test/jdk/java/foreign/stackwalk/libAsyncStackWalk.cpp
44 строки
1 KB
Jorn Vernee
8268717: Upstream: 8268673: Stack walk across optimized entry frame on fresh native thread fails
21 июн 2021, 15:06
21 июн 2021, 15:06
f25e719
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/* * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include <thread> #ifdef _WIN64 #define EXPORT __declspec(dllexport) #else #define EXPORT #endif static void start(void (*cb)(void)) { for (int i = 0; i < 25000; i++) { cb(); } } extern "C" { EXPORT void asyncStackWalk(void (*cb)(void)) { std::thread thrd(start, cb); thrd.join(); } }