void _Thread_Disable_dispatch( void )
{
/*
* This check is very brutal to system performance but is very helpful
* at finding blown stack problems. If you have a stack problem and
* need help finding it, then uncomment this code. Every system
* call will check the stack and since mutexes are used frequently
* in most systems, you might get lucky.
*/
#if defined(RTEMS_HEAVY_STACK_DEBUG)
if (_System_state_Is_up(_System_state_Get()) && (_ISR_Nest_level == 0)) {
if ( rtems_stack_checker_is_blown() ) {
printk( "Stack blown!!\n" );
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_increment_disable_level();
RTEMS_COMPILER_MEMORY_BARRIER();
/*
* This check is even more brutal than the other one. This enables
* malloc heap integrity checking upon entry to every system call.
*/
#if defined(RTEMS_HEAVY_MALLOC_DEBUG)
if ( _Thread_Dispatch_get_disable_level() == 1 ) {
_Heap_Walk( RTEMS_Malloc_Heap,99, false );
}
#endif
}
rtems_task Init(
rtems_task_argument argument
)
{
bool blown;
puts( "\n\n*** TEST STACK CHECKER 01 ***" );
puts( "stack_checker_is_blown - NOT BLOWN" );
blown = rtems_stack_checker_is_blown();
rtems_test_assert(!blown);
puts( "*** END OF TEST STACK CHECKER 01 ***" );
rtems_test_exit(0);
}
