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Patch: yet another pthreads patch
- To: Java Patch List <java-patches@sourceware.cygnus.com>
- Subject: Patch: yet another pthreads patch
- From: Tom Tromey <tromey@cygnus.com>
- Date: 08 Sep 1999 11:10:28 -0600
- Reply-To: tromey@cygnus.com
Here's my hopefully final pthreads test patch.
1999-09-08 Tom Tromey <tromey@cygnus.com>
* include/posix-threads.h (_Jv_PthreadCheckMonitor): Reverted
previous change and implemented a correct test in the __m_count
case.
Tom
Index: include/posix-threads.h
===================================================================
RCS file: /cvs/java/libgcj/libjava/include/posix-threads.h,v
retrieving revision 1.6
diff -u -r1.6 posix-threads.h
--- posix-threads.h 1999/09/08 07:01:32 1.6
+++ posix-threads.h 1999/09/08 17:07:16
@@ -114,7 +114,9 @@
// On Linux we exploit knowledge of the implementation.
int r = pmu->m_count == 1;
#elif defined (PTHREAD_MUTEX_HAVE___M_COUNT)
- int r = (pthread_t) pmu->__m_owner == pthread_self ();
+ // In glibc 2.1, the first time the mutex is grabbed __m_count is
+ // set to 0 and __m_owner is set to pthread_self().
+ int r = ! pmu->__m_count;
#else
int r = mu->count == 0;
#endif