Mercurial > hg > graal-compiler
diff src/os/windows/vm/osThread_windows.hpp @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/os/windows/vm/osThread_windows.hpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,66 @@ +/* + * Copyright 1997-2001 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +typedef void* HANDLE; + + private: + // Win32-specific thread information + HANDLE _thread_handle; // Win32 thread handle + unsigned long _thread_id; // Win32 thread id + HANDLE _interrupt_event; // Event signalled on thread interrupt + ThreadState _last_state; + + public: + // The following will only apply in the Win32 implementation, and should only + // be visible in the concrete class, not this which should be an abstract base class + HANDLE thread_handle() const { return _thread_handle; } + void set_thread_handle(HANDLE handle) { _thread_handle = handle; } + HANDLE interrupt_event() const { return _interrupt_event; } + void set_interrupt_event(HANDLE interrupt_event) { _interrupt_event = interrupt_event; } + + unsigned long thread_id() const { return _thread_id; } +#ifndef PRODUCT + // Used for debugging, return a unique integer for each thread. + int thread_identifier() const { return _thread_id; } +#endif +#ifdef ASSERT + // We expect no reposition failures so kill vm if we get one + // + bool valid_reposition_failure() { + return false; + } +#endif // ASSERT + void set_thread_id(unsigned long thread_id) { _thread_id = thread_id; } + + bool is_try_mutex_enter() { return false; } + + // This is a temporary fix for the thread states during + // suspend/resume until we throw away OSThread completely. + // NEEDS_CLEANUP + void set_last_state(ThreadState state) { _last_state = state; } + ThreadState get_last_state() { return _last_state; } + + private: + void pd_initialize(); + void pd_destroy();