| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/Java/Openjdk/src/hotspot/share/gc/z/ (Sun/Oracle ©) Datei vom 13.11.2022 mit Größe 1 kB |
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Quelle zResurrection.cppSprache: C |
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/* * Copyright (c) 2016, 2022, 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 "precompiled.hpp" #include "gc/z/zResurrection.hpp" #include "runtime/atomic.hpp" #include "runtime/safepoint.hpp" #include "utilities/debug.hpp" volatile bool ZResurrection::_blocked = false; void ZResurrection::block() { assert(SafepointSynchronize::is_at_safepoint(), "Should be at safepoint"); _blocked = true; } void ZResurrection::unblock() { // No need for anything stronger than a relaxed store here. // The preceding handshake makes sure that all non-strong // oops have already been healed at this point. Atomic::store(&_blocked, false); }
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2026-08-25