[ceph.git] / ceph / src / boost / tools / build / src / engine / boehm_gc / stubborn.c

/* 
 * Copyright 1988, 1989 Hans-J. Boehm, Alan J. Demers
 * Copyright (c) 1991-1994 by Xerox Corporation.  All rights reserved.
 *
 * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
 * OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
 *
 * Permission is hereby granted to use or copy this program
 * for any purpose,  provided the above notices are retained on all copies.
 * Permission to modify the code and to distribute modified code is granted,
 * provided the above notices are retained, and a notice that the code was
 * modified is included with the above copyright notice.
 */
/* Boehm, July 31, 1995 5:02 pm PDT */


#include "private/gc_priv.h"

#if defined(MANUAL_VDB)
/* Stubborn object (hard to change, nearly immutable) allocation. */
/* This interface is deprecated.  We mostly emulate it using	  */
/* MANUAL_VDB.  But that imposes the additional constraint that	  */
/* written, but not yet GC_dirty()ed objects must be referenced	  */
/* by a stack.							  */
void * GC_malloc_stubborn(size_t lb)
{
    return(GC_malloc(lb));
}

/*ARGSUSED*/
void GC_end_stubborn_change(void *p)
{
    GC_dirty(p);
}

/*ARGSUSED*/
void GC_change_stubborn(void *p)
{
}

#else /* !MANUAL_VDB */

void * GC_malloc_stubborn(size_t lb)
{
    return(GC_malloc(lb));
}

/*ARGSUSED*/
void GC_end_stubborn_change(void *p)
{
}

/*ARGSUSED*/
void GC_change_stubborn(void *p)
{
}

#endif /* !MANUAL_VDB */
Commit	Line	Data
7c673cae FG	1	/*
	2	* Copyright 1988, 1989 Hans-J. Boehm, Alan J. Demers
	3	* Copyright (c) 1991-1994 by Xerox Corporation. All rights reserved.
	4	*
	5	* THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
	6	* OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
	7	*
	8	* Permission is hereby granted to use or copy this program
	9	* for any purpose, provided the above notices are retained on all copies.
	10	* Permission to modify the code and to distribute modified code is granted,
	11	* provided the above notices are retained, and a notice that the code was
	12	* modified is included with the above copyright notice.
	13	*/
	14	/* Boehm, July 31, 1995 5:02 pm PDT */
	15
	16
	17	#include "private/gc_priv.h"
	18
	19	#if defined(MANUAL_VDB)
	20	/* Stubborn object (hard to change, nearly immutable) allocation. */
	21	/* This interface is deprecated. We mostly emulate it using */
	22	/* MANUAL_VDB. But that imposes the additional constraint that */
	23	/* written, but not yet GC_dirty()ed objects must be referenced */
	24	/* by a stack. */
	25	void * GC_malloc_stubborn(size_t lb)
	26	{
	27	return(GC_malloc(lb));
	28	}
	29
	30	/ARGSUSED/
	31	void GC_end_stubborn_change(void *p)
	32	{
	33	GC_dirty(p);
	34	}
	35
	36	/ARGSUSED/
	37	void GC_change_stubborn(void *p)
	38	{
	39	}
	40
	41	#else /* !MANUAL_VDB */
	42
	43	void * GC_malloc_stubborn(size_t lb)
	44	{
	45	return(GC_malloc(lb));
	46	}
	47
	48	/ARGSUSED/
	49	void GC_end_stubborn_change(void *p)
	50	{
	51	}
	52
	53	/ARGSUSED/
	54	void GC_change_stubborn(void *p)
	55	{
	56	}
	57
	58	#endif /* !MANUAL_VDB */