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src/hotspot/share/runtime/semaphore.inline.hpp
41 строка
2 KB
Stefan Karlsson
8203694: Add a safepoint-aware Semaphore - part 2
23 май 2018, 10:42
23 май 2018, 10:42
88aa156
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/* * Copyright (c) 2015, 2018, 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. * */ #ifndef SHARE_VM_RUNTIME_SEMAPHORE_INLINE_HPP #define SHARE_VM_RUNTIME_SEMAPHORE_INLINE_HPP #include "runtime/interfaceSupport.inline.hpp" #include "runtime/semaphore.hpp" #include "runtime/thread.inline.hpp" inline void Semaphore::wait_with_safepoint_check(JavaThread* thread) { // Prepare to block and allow safepoints while blocked ThreadBlockInVM tbivm(thread); OSThreadWaitState osts(thread->osthread(), false /* not in Object.wait() */); // Wait for value _impl.wait(); } #endif // SHARE_VM_RUNTIME_SEMAPHORE_INLINE_HPP