author | erikj |
Tue, 12 Sep 2017 19:03:39 +0200 | |
changeset 47216 | 71c04702a3d5 |
parent 8110 | hotspot/src/share/vm/runtime/serviceThread.hpp@c992c8d52344 |
child 53244 | 9807daeb47c4 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2011, 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_VM_RUNTIME_SERVICETHREAD_HPP |
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#define SHARE_VM_RUNTIME_SERVICETHREAD_HPP |
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#include "runtime/thread.hpp" |
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// A JavaThread for low memory detection support and JVMTI |
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// compiled-method-load events. |
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class ServiceThread : public JavaThread { |
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friend class VMStructs; |
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private: |
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static ServiceThread* _instance; |
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static void service_thread_entry(JavaThread* thread, TRAPS); |
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ServiceThread(ThreadFunction entry_point) : JavaThread(entry_point) {}; |
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public: |
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static void initialize(); |
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// Hide this thread from external view. |
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bool is_hidden_from_external_view() const { return true; } |
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// Returns true if the passed thread is the service thread. |
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static bool is_service_thread(Thread* thread); |
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}; |
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#endif // SHARE_VM_RUNTIME_SERVICETHREAD_HPP |