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.

2 files changed, 11 insertions, 18 deletions

diff --git a/cpukit/rtems/include/rtems/rtems/messageimpl.h b/cpukit/rtems/include/rtems/rtems/messageimpl.h
index da87fd1d6f..714fb617dc 100644
--- a/cpukit/rtems/include/rtems/rtems/messageimpl.h
+++ b/cpukit/rtems/include/rtems/rtems/messageimpl.h
@@ -90,16 +90,6 @@ rtems_status_code _Message_queue_Submit(
 );
 
 /**
- * @brief Message Queue Allocate
- *
- * This function allocates a message queue control block from
- * the inactive chain of free message queue control blocks.
- *
- * @retval the_message_queue filled in if successful, NULL otherwise
- */
-Message_queue_Control *_Message_queue_Allocate (void);
-
-/**
  * @brief Message queue Translate Core Message Queue Return Code
  *
  * This function returns a RTEMS status code based on
@@ -162,6 +152,12 @@ RTEMS_INLINE_ROUTINE Message_queue_Control *_Message_queue_Get (
      _Objects_Get( &_Message_queue_Information, id, location );
 }
 
+RTEMS_INLINE_ROUTINE Message_queue_Control *_Message_queue_Allocate( void )
+{
+  return (Message_queue_Control *)
+    _Objects_Allocate( &_Message_queue_Information );
+}
+
 /**@}*/
 
 #ifdef __cplusplus
diff --git a/cpukit/rtems/include/rtems/rtems/tasksimpl.h b/cpukit/rtems/include/rtems/rtems/tasksimpl.h
index 2a99812e26..c86d5914c2 100644
--- a/cpukit/rtems/include/rtems/rtems/tasksimpl.h
+++ b/cpukit/rtems/include/rtems/rtems/tasksimpl.h
@@ -77,17 +77,14 @@ void _RTEMS_Tasks_Invoke_task_variable_dtor(
   rtems_task_variable_t *tvp
 );
 
-/**
- *  @brief Allocates a task control block.
- *
- *  This function allocates a task control block from
- *  the inactive chain of free task control blocks.
- */
-RTEMS_INLINE_ROUTINE Thread_Control *_RTEMS_tasks_Allocate( void )
+RTEMS_INLINE_ROUTINE Thread_Control *_RTEMS_tasks_Allocate(void)
 {
+  _Objects_Allocator_lock();
+
   _Thread_Kill_zombies();
 
-  return (Thread_Control *) _Objects_Allocate( &_RTEMS_tasks_Information );
+  return (Thread_Control *)
+    _Objects_Allocate_unprotected( &_RTEMS_tasks_Information );
 }
 
 /**