fis-gtm/sr_port/mlk_garbage_collect.c

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/****************************************************************
* *
* Copyright 2001, 2007 Fidelity Information Services, Inc *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#include "mdef.h"
#include "mlkdef.h"
#include "gdsroot.h"
#include "gtm_facility.h"
#include "fileinfo.h"
#include "gdsbt.h"
#include "gdsfhead.h"
#include "mlk_garbage_collect.h"
#include "mlk_shrclean.h"
#include "mlk_shrsub_garbage_collect.h"
void mlk_garbage_collect(mlk_ctldata_ptr_t ctl,
uint4 size,
mlk_pvtblk *p)
{
ptroff_t *d;
if (ctl->subtop - ctl->subfree < size)
mlk_shrsub_garbage_collect(ctl);
if ((ctl->blkcnt < p->subscript_cnt) || (ctl->subtop - ctl->subfree < size))
{
d = (ptroff_t *) &ctl->blkroot;
mlk_shrclean(p->region, ctl, (mlk_shrblk_ptr_t)R2A(*d));
mlk_shrsub_garbage_collect(ctl);
}
return;
}