r116896 - in /branches/gcj-eclipse/libjava: Cha...

[aph@gcc.gnu.org]

Author: aph
Date: Tue Sep 12 17:16:06 2006
New Revision: 116896

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=116896
Log:
2006-09-12  Andrew Haley  <aph@redhat.com>

	* java/lang/Thread.java (alive_flag): Make it a byte.
	(THREAD_DEAD, THREAD_ALIVE, THREAD_SIGNALED): new constants.
	(parkPermit): New variable.
	(data): Now package private.
	(Thread): Set alive_flag to THREAD_DEAD, not false.
	(isAlive): Test against THREAD_DEAD.
	* java/lang/natThread.cc (initialize_native): Initialize
	park_mutex and park_cond.
	(finish_): Set parkPermit THREAD_PARK_DEAD.
	(interrupt): Rewrite.  Use an atomic update rather than a mutex to
	access alive_flag.
	If the thread is parked, unpark it.
	(start): Set alive_flag to THREAD_ALIVE, not true.
	(finalize_native): Destroy park_mutex and park_cond.
	* sun/misc/natUnsafe.cc (unpark): New method.
	(park): New method.
	* include/jvm.h (struct natThread): Moved here.


Modified:
    branches/gcj-eclipse/libjava/ChangeLog
    branches/gcj-eclipse/libjava/include/jvm.h
    branches/gcj-eclipse/libjava/java/lang/Thread.java
    branches/gcj-eclipse/libjava/java/lang/natThread.cc
    branches/gcj-eclipse/libjava/sun/misc/natUnsafe.cc