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src/share/vm/runtime/serviceThread.hpp@da862781b584 (annotated)
src/share/vm/runtime/serviceThread.hpp
Thu, 21 Nov 2013 12:30:35 -0800
- author
- kvn
- date
- Thu, 21 Nov 2013 12:30:35 -0800
- changeset 6485
- da862781b584
- parent 0
- f90c822e73f8
- permissions
- -rw-r--r--
Merge
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | * |
| aoqi@0 | 23 | */ |
| aoqi@0 | 24 | |
| aoqi@0 | 25 | #ifndef SHARE_VM_RUNTIME_SERVICETHREAD_HPP |
| aoqi@0 | 26 | #define SHARE_VM_RUNTIME_SERVICETHREAD_HPP |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | #include "runtime/thread.hpp" |
| aoqi@0 | 29 | |
| aoqi@0 | 30 | // A JavaThread for low memory detection support and JVMTI |
| aoqi@0 | 31 | // compiled-method-load events. |
| aoqi@0 | 32 | class ServiceThread : public JavaThread { |
| aoqi@0 | 33 | friend class VMStructs; |
| aoqi@0 | 34 | private: |
| aoqi@0 | 35 | |
| aoqi@0 | 36 | static ServiceThread* _instance; |
| aoqi@0 | 37 | |
| aoqi@0 | 38 | static void service_thread_entry(JavaThread* thread, TRAPS); |
| aoqi@0 | 39 | ServiceThread(ThreadFunction entry_point) : JavaThread(entry_point) {}; |
| aoqi@0 | 40 | |
| aoqi@0 | 41 | public: |
| aoqi@0 | 42 | static void initialize(); |
| aoqi@0 | 43 | |
| aoqi@0 | 44 | // Hide this thread from external view. |
| aoqi@0 | 45 | bool is_hidden_from_external_view() const { return true; } |
| aoqi@0 | 46 | |
| aoqi@0 | 47 | // Returns true if the passed thread is the service thread. |
| aoqi@0 | 48 | static bool is_service_thread(Thread* thread); |
| aoqi@0 | 49 | }; |
| aoqi@0 | 50 | |
| aoqi@0 | 51 | #endif // SHARE_VM_RUNTIME_SERVICETHREAD_HPP |
