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src/os/windows/vm/osThread_windows.hpp@a61af66fc99e (annotated)

src/os/windows/vm/osThread_windows.hpp

Sat, 01 Dec 2007 00:00:00 +0000

author

duke

date

Sat, 01 Dec 2007 00:00:00 +0000

changeset 435

a61af66fc99e

child 1907

c18cbe5936b8

permissions

-rw-r--r--

Initial load

duke@435	1	/*
duke@435	2	* Copyright 1997-2001 Sun Microsystems, Inc. All Rights Reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
duke@435	19	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435	20	* CA 95054 USA or visit www.sun.com if you need additional information or
duke@435	21	* have any questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	typedef void* HANDLE;
duke@435	26
duke@435	27	private:
duke@435	28	// Win32-specific thread information
duke@435	29	HANDLE _thread_handle; // Win32 thread handle
duke@435	30	unsigned long _thread_id; // Win32 thread id
duke@435	31	HANDLE _interrupt_event; // Event signalled on thread interrupt
duke@435	32	ThreadState _last_state;
duke@435	33
duke@435	34	public:
duke@435	35	// The following will only apply in the Win32 implementation, and should only
duke@435	36	// be visible in the concrete class, not this which should be an abstract base class
duke@435	37	HANDLE thread_handle() const { return _thread_handle; }
duke@435	38	void set_thread_handle(HANDLE handle) { _thread_handle = handle; }
duke@435	39	HANDLE interrupt_event() const { return _interrupt_event; }
duke@435	40	void set_interrupt_event(HANDLE interrupt_event) { _interrupt_event = interrupt_event; }
duke@435	41
duke@435	42	unsigned long thread_id() const { return _thread_id; }
duke@435	43	#ifndef PRODUCT
duke@435	44	// Used for debugging, return a unique integer for each thread.
duke@435	45	int thread_identifier() const { return _thread_id; }
duke@435	46	#endif
duke@435	47	#ifdef ASSERT
duke@435	48	// We expect no reposition failures so kill vm if we get one
duke@435	49	//
duke@435	50	bool valid_reposition_failure() {
duke@435	51	return false;
duke@435	52	}
duke@435	53	#endif // ASSERT
duke@435	54	void set_thread_id(unsigned long thread_id) { _thread_id = thread_id; }
duke@435	55
duke@435	56	bool is_try_mutex_enter() { return false; }
duke@435	57
duke@435	58	// This is a temporary fix for the thread states during
duke@435	59	// suspend/resume until we throw away OSThread completely.
duke@435	60	// NEEDS_CLEANUP
duke@435	61	void set_last_state(ThreadState state) { _last_state = state; }
duke@435	62	ThreadState get_last_state() { return _last_state; }
duke@435	63
duke@435	64	private:
duke@435	65	void pd_initialize();
duke@435	66	void pd_destroy();