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src/hotspot/share/runtime/monitorDeflationThread.hpp
47 строк
2 KB
Francesco Andreuzzi
8368966: Remove spurious VMStructs friends
02 окт 2025, 11:58
02 окт 2025, 11:58
dfd3832
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/* * Copyright (c) 2020, 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. * */ #ifndef SHARE_RUNTIME_MONITORDEFLATIONTHREAD_HPP #define SHARE_RUNTIME_MONITORDEFLATIONTHREAD_HPP #include "runtime/javaThread.hpp" // A hidden from external view JavaThread for deflating idle monitors. class MonitorDeflationThread : public JavaThread { private: static void monitor_deflation_thread_entry(JavaThread* thread, TRAPS); MonitorDeflationThread(ThreadFunction entry_point) : JavaThread(entry_point) {}; public: static void initialize(); // Hide this thread from external view. bool is_hidden_from_external_view() const { return true; } bool is_monitor_deflation_thread() const { return true; } }; #endif // SHARE_RUNTIME_MONITORDEFLATIONTHREAD_HPP