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src/os/windows/vm/osThread_windows.hpp@710a3c8b516e (annotated)
src/os/windows/vm/osThread_windows.hpp
Tue, 08 Aug 2017 15:57:29 +0800
- author
- aoqi
- date
- Tue, 08 Aug 2017 15:57:29 +0800
- changeset 6876
- 710a3c8b516e
- parent 3796
- 960a442eae91
- parent 0
- f90c822e73f8
- permissions
- -rw-r--r--
merge
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 1997, 2012, 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 OS_WINDOWS_VM_OSTHREAD_WINDOWS_HPP |
| aoqi@0 | 26 | #define OS_WINDOWS_VM_OSTHREAD_WINDOWS_HPP |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | typedef void* HANDLE; |
| aoqi@0 | 29 | public: |
| aoqi@0 | 30 | typedef unsigned long thread_id_t; |
| aoqi@0 | 31 | |
| aoqi@0 | 32 | private: |
| aoqi@0 | 33 | // Win32-specific thread information |
| aoqi@0 | 34 | HANDLE _thread_handle; // Win32 thread handle |
| aoqi@0 | 35 | HANDLE _interrupt_event; // Event signalled on thread interrupt |
| aoqi@0 | 36 | ThreadState _last_state; |
| aoqi@0 | 37 | |
| aoqi@0 | 38 | public: |
| aoqi@0 | 39 | // The following will only apply in the Win32 implementation, and should only |
| aoqi@0 | 40 | // be visible in the concrete class, not this which should be an abstract base class |
| aoqi@0 | 41 | HANDLE thread_handle() const { return _thread_handle; } |
| aoqi@0 | 42 | void set_thread_handle(HANDLE handle) { _thread_handle = handle; } |
| aoqi@0 | 43 | HANDLE interrupt_event() const { return _interrupt_event; } |
| aoqi@0 | 44 | void set_interrupt_event(HANDLE interrupt_event) { _interrupt_event = interrupt_event; } |
| aoqi@0 | 45 | |
| aoqi@0 | 46 | #ifndef PRODUCT |
| aoqi@0 | 47 | // Used for debugging, return a unique integer for each thread. |
| aoqi@0 | 48 | int thread_identifier() const { return _thread_id; } |
| aoqi@0 | 49 | #endif |
| aoqi@0 | 50 | #ifdef ASSERT |
| aoqi@0 | 51 | // We expect no reposition failures so kill vm if we get one |
| aoqi@0 | 52 | // |
| aoqi@0 | 53 | bool valid_reposition_failure() { |
| aoqi@0 | 54 | return false; |
| aoqi@0 | 55 | } |
| aoqi@0 | 56 | #endif // ASSERT |
| aoqi@0 | 57 | bool is_try_mutex_enter() { return false; } |
| aoqi@0 | 58 | |
| aoqi@0 | 59 | // This is a temporary fix for the thread states during |
| aoqi@0 | 60 | // suspend/resume until we throw away OSThread completely. |
| aoqi@0 | 61 | // NEEDS_CLEANUP |
| aoqi@0 | 62 | void set_last_state(ThreadState state) { _last_state = state; } |
| aoqi@0 | 63 | ThreadState get_last_state() { return _last_state; } |
| aoqi@0 | 64 | |
| aoqi@0 | 65 | private: |
| aoqi@0 | 66 | void pd_initialize(); |
| aoqi@0 | 67 | void pd_destroy(); |
| aoqi@0 | 68 | |
| aoqi@0 | 69 | #endif // OS_WINDOWS_VM_OSTHREAD_WINDOWS_HPP |
