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natUnsafe.cc (spinlock contructor): Call sched_yield(). 

2009-01-12  Andrew Haley  <aph@redhat.com>

	* sun/misc/natUnsafe.cc (spinlock contructor): Call sched_yield().

From-SVN: r143302
This commit is contained in:
Andrew Haley 2009-01-12 17:39:10 +00:00 committed by Andrew Haley
parent 2842bb86fd
commit 406c72ce52
2 changed files with 6 additions and 2 deletions
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4
libjava/ChangeLog
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@ -1,3 +1,7 @@
2009-01-12 Andrew Haley <aph@redhat.com>
* sun/misc/natUnsafe.cc (spinlock contructor): Call sched_yield().
2009-01-11 Matthias Klose <doko@ubuntu.com> 2009-01-11 Matthias Klose <doko@ubuntu.com>
* Makefile.am (ecjx_LDADD): Add $(extra_ldflags). * Makefile.am (ecjx_LDADD): Add $(extra_ldflags).

4
libjava/sun/misc/natUnsafe.cc
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@ -1,6 +1,6 @@
// natUnsafe.cc - Implementation of sun.misc.Unsafe native methods. // natUnsafe.cc - Implementation of sun.misc.Unsafe native methods.
/* Copyright (C) 2006 /* Copyright (C) 2006, 2007
Free Software Foundation Free Software Foundation
This file is part of libgcj. This file is part of libgcj.
@ -32,7 +32,7 @@ public:
spinlock () spinlock ()
{ {
while (! compare_and_swap (&lock, 0, 1)) while (! compare_and_swap (&lock, 0, 1))
; _Jv_ThreadYield ();
} }
~spinlock () ~spinlock ()
{ {