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src/share/vm/runtime/semaphore.inline.hpp@fd44df5e3bc3 (annotated)
src/share/vm/runtime/semaphore.inline.hpp
Wed, 14 Oct 2020 17:44:48 +0800
- author
- aoqi
- date
- Wed, 14 Oct 2020 17:44:48 +0800
- changeset 9931
- fd44df5e3bc3
- parent 9858
- b985cbb00e68
- permissions
- -rw-r--r--
Merge
| apetushkov@9858 | 1 | /* |
| apetushkov@9858 | 2 | * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved. |
| apetushkov@9858 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| apetushkov@9858 | 4 | * |
| apetushkov@9858 | 5 | * This code is free software; you can redistribute it and/or modify it |
| apetushkov@9858 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| apetushkov@9858 | 7 | * published by the Free Software Foundation. |
| apetushkov@9858 | 8 | * |
| apetushkov@9858 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| apetushkov@9858 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| apetushkov@9858 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| apetushkov@9858 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| apetushkov@9858 | 13 | * accompanied this code). |
| apetushkov@9858 | 14 | * |
| apetushkov@9858 | 15 | * You should have received a copy of the GNU General Public License version |
| apetushkov@9858 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| apetushkov@9858 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| apetushkov@9858 | 18 | * |
| apetushkov@9858 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| apetushkov@9858 | 20 | * or visit www.oracle.com if you need additional information or have any |
| apetushkov@9858 | 21 | * questions. |
| apetushkov@9858 | 22 | * |
| apetushkov@9858 | 23 | */ |
| apetushkov@9858 | 24 | |
| apetushkov@9858 | 25 | #ifndef SHARE_VM_RUNTIME_SEMAPHORE_INLINE_HPP |
| apetushkov@9858 | 26 | #define SHARE_VM_RUNTIME_SEMAPHORE_INLINE_HPP |
| apetushkov@9858 | 27 | |
| apetushkov@9858 | 28 | #include "runtime/interfaceSupport.inline.hpp" |
| apetushkov@9858 | 29 | #include "runtime/semaphore.hpp" |
| apetushkov@9858 | 30 | #include "runtime/thread.inline.hpp" |
| apetushkov@9858 | 31 | |
| apetushkov@9858 | 32 | inline void Semaphore::wait_with_safepoint_check(JavaThread* thread) { |
| apetushkov@9858 | 33 | // Prepare to block and allow safepoints while blocked |
| apetushkov@9858 | 34 | ThreadBlockInVM tbivm(thread); |
| apetushkov@9858 | 35 | OSThreadWaitState osts(thread->osthread(), false /* not in Object.wait() */); |
| apetushkov@9858 | 36 | |
| apetushkov@9858 | 37 | // Wait for value |
| apetushkov@9858 | 38 | _impl.wait(); |
| apetushkov@9858 | 39 | } |
| apetushkov@9858 | 40 | |
| apetushkov@9858 | 41 | #endif // SHARE_VM_RUNTIME_SEMAPHORE_INLINE_HPP |
