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authorSebastian Huber <sebastian.huber@embedded-brains.de>2014-03-27 14:16:12 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2014-03-31 08:29:44 +0200
commit23fec9f0e18dc4913fab818118f836af150b98f3 (patch)
tree66228f23bbf654117a33e28db7a017eea21fb785 /cpukit/posix/include/rtems/posix/pthreadimpl.h
parentscore: Use thread life protection for API mutexes (diff)
downloadrtems-23fec9f0e18dc4913fab818118f836af150b98f3.tar.bz2
score: PR2152: Use allocator mutex for objects
Use allocator mutex for objects allocate/free. This prevents that the thread dispatch latency depends on the workspace/heap fragmentation.
Diffstat (limited to 'cpukit/posix/include/rtems/posix/pthreadimpl.h')
-rw-r--r--cpukit/posix/include/rtems/posix/pthreadimpl.h21
1 files changed, 5 insertions, 16 deletions
diff --git a/cpukit/posix/include/rtems/posix/pthreadimpl.h b/cpukit/posix/include/rtems/posix/pthreadimpl.h
index 02d8bca0f5..d4a04e1281 100644
--- a/cpukit/posix/include/rtems/posix/pthreadimpl.h
+++ b/cpukit/posix/include/rtems/posix/pthreadimpl.h
@@ -68,16 +68,6 @@ extern void (*_POSIX_Threads_Initialize_user_threads_p)(void);
void _POSIX_Threads_Manager_initialization(void);
/**
- * @brief Allocate POSIX thread control block.
- *
- * This function allocates a pthread control block from
- * the inactive chain of free pthread control blocks.
- *
- * @return This method returns a newly allocated thread.
- */
-RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void );
-
-/**
* @brief Copy POSIX Thread attribute structure.
*
* This routine copies the attr2 thread attribute structure
@@ -211,15 +201,14 @@ int rtems_pthread_attribute_compare(
const pthread_attr_t *attr2
);
-/*
- * _POSIX_Threads_Allocate
- */
-
-RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
+RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate(void)
{
+ _Objects_Allocator_lock();
+
_Thread_Kill_zombies();
- return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
+ return (Thread_Control *)
+ _Objects_Allocate_unprotected( &_POSIX_Threads_Information );
}
/*