/*
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/*
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* Object Handler
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* Object Handler
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*
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*
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*
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*
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* COPYRIGHT (c) 1989-1999.
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* COPYRIGHT (c) 1989-1999.
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* On-Line Applications Research Corporation (OAR).
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* On-Line Applications Research Corporation (OAR).
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*
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*
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* The license and distribution terms for this file may be
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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* http://www.OARcorp.com/rtems/license.html.
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*
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*
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* objectfree.c,v 1.2 1999/11/17 17:50:39 joel Exp
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* objectfree.c,v 1.2 1999/11/17 17:50:39 joel Exp
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*/
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*/
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#include <rtems/system.h>
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#include <rtems/system.h>
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#include <rtems/score/address.h>
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#include <rtems/score/address.h>
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#include <rtems/score/chain.h>
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#include <rtems/score/chain.h>
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#include <rtems/score/object.h>
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#include <rtems/score/object.h>
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#if defined(RTEMS_MULTIPROCESSING)
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#if defined(RTEMS_MULTIPROCESSING)
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#include <rtems/score/objectmp.h>
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#include <rtems/score/objectmp.h>
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#endif
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#endif
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#include <rtems/score/thread.h>
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#include <rtems/score/thread.h>
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#include <rtems/score/wkspace.h>
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#include <rtems/score/wkspace.h>
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#include <rtems/score/sysstate.h>
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#include <rtems/score/sysstate.h>
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#include <rtems/score/isr.h>
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#include <rtems/score/isr.h>
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/*PAGE
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/*PAGE
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*
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*
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* _Objects_Free
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* _Objects_Free
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*
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*
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* DESCRIPTION:
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* DESCRIPTION:
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*
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*
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* This function frees a object control block to the
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* This function frees a object control block to the
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* inactive chain of free object control blocks.
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* inactive chain of free object control blocks.
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*/
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*/
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void _Objects_Free(
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void _Objects_Free(
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Objects_Information *information,
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Objects_Information *information,
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Objects_Control *the_object
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Objects_Control *the_object
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)
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)
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{
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{
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unsigned32 allocation_size = information->allocation_size;
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unsigned32 allocation_size = information->allocation_size;
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_Chain_Append( &information->Inactive, &the_object->Node );
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_Chain_Append( &information->Inactive, &the_object->Node );
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if ( information->auto_extend ) {
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if ( information->auto_extend ) {
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unsigned32 block;
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unsigned32 block;
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block =
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block =
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_Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id );
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_Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id );
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block /= information->allocation_size;
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block /= information->allocation_size;
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information->inactive_per_block[ block ]++;
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information->inactive_per_block[ block ]++;
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information->inactive++;
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information->inactive++;
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/*
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/*
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* Check if the threshold level has been met of
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* Check if the threshold level has been met of
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* 1.5 x allocation_size are free.
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* 1.5 x allocation_size are free.
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*/
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*/
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if ( information->inactive > ( allocation_size + ( allocation_size >> 1 ) ) ) {
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if ( information->inactive > ( allocation_size + ( allocation_size >> 1 ) ) ) {
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_Objects_Shrink_information( information );
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_Objects_Shrink_information( information );
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}
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}
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}
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}
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}
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}
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