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55 lines
2.0 KiB
C++
55 lines
2.0 KiB
C++
/*
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* Copyright (c) 2024, 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef SHARE_RUNTIME_BASICLOCK_INLINE_HPP
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#define SHARE_RUNTIME_BASICLOCK_INLINE_HPP
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#include "runtime/basicLock.hpp"
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#include "runtime/objectMonitor.inline.hpp"
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inline ObjectMonitor* BasicLock::object_monitor_cache() const {
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assert(UseObjectMonitorTable, "must be");
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#if !defined(ZERO) && (defined(X86) || defined(AARCH64) || defined(RISCV64) || defined(PPC64) || defined(S390))
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return reinterpret_cast<ObjectMonitor*>(get_monitor());
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#else
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// Other platforms do not make use of the cache yet,
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// and are not as careful with maintaining the invariant
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// that the monitor either is nullptr or a valid ObjectMonitor*.
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return nullptr;
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#endif
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}
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inline void BasicLock::clear_object_monitor_cache() {
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assert(UseObjectMonitorTable, "must be");
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set_monitor(nullptr);
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}
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inline void BasicLock::set_object_monitor_cache(ObjectMonitor* mon) {
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assert(UseObjectMonitorTable, "must be");
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set_monitor(mon);
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}
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#endif // SHARE_RUNTIME_BASICLOCK_INLINE_HPP
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