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/*
* 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.
*/
#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_dirty(ptr_t p);
GC_API void * GC_CALL GC_malloc_stubborn(size_t lb)
{
return(GC_malloc(lb));
}
GC_API void GC_CALL GC_end_stubborn_change(const void *p)
{
GC_dirty((ptr_t)p);
}
GC_API void GC_CALL GC_change_stubborn(const void *p GC_ATTR_UNUSED)
{
}
#else /* !MANUAL_VDB */
GC_API void * GC_CALL GC_malloc_stubborn(size_t lb)
{
return(GC_malloc(lb));
}
GC_API void GC_CALL GC_end_stubborn_change(const void *p GC_ATTR_UNUSED)
{
}
GC_API void GC_CALL GC_change_stubborn(const void *p GC_ATTR_UNUSED)
{
}
#endif /* !MANUAL_VDB */