[Python-checkins] python/dist/src/Python thread_pthread.h,2.36.8.2,2.36.8.3
loewis@users.sourceforge.net
loewis@users.sourceforge.net
Fri, 18 Apr 2003 04:21:28 -0700
Update of /cvsroot/python/python/dist/src/Python
In directory sc8-pr-cvs1:/tmp/cvs-serv32511/Python
Modified Files:
Tag: release22-maint
thread_pthread.h
Log Message:
Patch #711835: Remove unnecessary lock operations.
Index: thread_pthread.h
===================================================================
RCS file: /cvsroot/python/python/dist/src/Python/thread_pthread.h,v
retrieving revision 2.36.8.2
retrieving revision 2.36.8.3
diff -C2 -d -r2.36.8.2 -r2.36.8.3
*** thread_pthread.h 4 Oct 2002 10:16:27 -0000 2.36.8.2
--- thread_pthread.h 18 Apr 2003 11:21:22 -0000 2.36.8.3
***************
*** 360,366 ****
CHECK_STATUS("pthread_mutex_lock[1]");
success = thelock->locked == 0;
- if (success) thelock->locked = 1;
- status = pthread_mutex_unlock( &thelock->mut );
- CHECK_STATUS("pthread_mutex_unlock[1]");
if ( !success && waitflag ) {
--- 360,363 ----
***************
*** 369,374 ****
/* mut must be locked by me -- part of the condition
* protocol */
- status = pthread_mutex_lock( &thelock->mut );
- CHECK_STATUS("pthread_mutex_lock[2]");
while ( thelock->locked ) {
status = pthread_cond_wait(&thelock->lock_released,
--- 366,369 ----
***************
*** 376,384 ****
CHECK_STATUS("pthread_cond_wait");
}
- thelock->locked = 1;
- status = pthread_mutex_unlock( &thelock->mut );
- CHECK_STATUS("pthread_mutex_unlock[2]");
success = 1;
}
if (error) success = 0;
dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success));
--- 371,380 ----
CHECK_STATUS("pthread_cond_wait");
}
success = 1;
}
+ if (success) thelock->locked = 1;
+ status = pthread_mutex_unlock( &thelock->mut );
+ CHECK_STATUS("pthread_mutex_unlock[1]");
+
if (error) success = 0;
dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success));