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Diffstat (limited to 'gc/include/gc_inl.h')
| -rw-r--r-- | gc/include/gc_inl.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/gc/include/gc_inl.h b/gc/include/gc_inl.h deleted file mode 100644 index c535cfd..0000000 --- a/gc/include/gc_inl.h +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright 1988, 1989 Hans-J. Boehm, Alan J. Demers - * Copyright (c) 1991-1995 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, October 3, 1995 2:07 pm PDT */ - -# ifndef GC_PRIVATE_H -# include "private/gc_priv.h" -# endif - -/* USE OF THIS FILE IS NOT RECOMMENDED unless GC_all_interior_pointers */ -/* is always set, or the collector has been built with */ -/* -DDONT_ADD_BYTE_AT_END, or the specified size includes a pointerfree */ -/* word at the end. In the standard collector configuration, */ -/* the final word of each object may not be scanned. */ -/* This iinterface is most useful for compilers that generate C. */ -/* Manual use is hereby discouraged. */ - -/* Allocate n words (NOT BYTES). X is made to point to the result. */ -/* It is assumed that n < MAXOBJSZ, and */ -/* that n > 0. On machines requiring double word alignment of some */ -/* data, we also assume that n is 1 or even. */ -/* If the collector is built with -DUSE_MARK_BYTES or -DPARALLEL_MARK, */ -/* the n = 1 case is also disallowed. */ -/* Effectively this means that portable code should make sure n is even.*/ -/* This bypasses the */ -/* MERGE_SIZES mechanism. In order to minimize the number of distinct */ -/* free lists that are maintained, the caller should ensure that a */ -/* small number of distinct values of n are used. (The MERGE_SIZES */ -/* mechanism normally does this by ensuring that only the leading three */ -/* bits of n may be nonzero. See misc.c for details.) We really */ -/* recommend this only in cases in which n is a constant, and no */ -/* locking is required. */ -/* In that case it may allow the compiler to perform substantial */ -/* additional optimizations. */ -# define GC_MALLOC_WORDS(result,n) \ -{ \ - register ptr_t op; \ - register ptr_t *opp; \ - DCL_LOCK_STATE; \ - \ - opp = &(GC_objfreelist[n]); \ - FASTLOCK(); \ - if( !FASTLOCK_SUCCEEDED() || (op = *opp) == 0 ) { \ - FASTUNLOCK(); \ - (result) = GC_generic_malloc_words_small((n), NORMAL); \ - } else { \ - *opp = obj_link(op); \ - obj_link(op) = 0; \ - GC_words_allocd += (n); \ - FASTUNLOCK(); \ - (result) = (GC_PTR) op; \ - } \ -} - - -/* The same for atomic objects: */ -# define GC_MALLOC_ATOMIC_WORDS(result,n) \ -{ \ - register ptr_t op; \ - register ptr_t *opp; \ - DCL_LOCK_STATE; \ - \ - opp = &(GC_aobjfreelist[n]); \ - FASTLOCK(); \ - if( !FASTLOCK_SUCCEEDED() || (op = *opp) == 0 ) { \ - FASTUNLOCK(); \ - (result) = GC_generic_malloc_words_small((n), PTRFREE); \ - } else { \ - *opp = obj_link(op); \ - obj_link(op) = 0; \ - GC_words_allocd += (n); \ - FASTUNLOCK(); \ - (result) = (GC_PTR) op; \ - } \ -} - -/* And once more for two word initialized objects: */ -# define GC_CONS(result, first, second) \ -{ \ - register ptr_t op; \ - register ptr_t *opp; \ - DCL_LOCK_STATE; \ - \ - opp = &(GC_objfreelist[2]); \ - FASTLOCK(); \ - if( !FASTLOCK_SUCCEEDED() || (op = *opp) == 0 ) { \ - FASTUNLOCK(); \ - op = GC_generic_malloc_words_small(2, NORMAL); \ - } else { \ - *opp = obj_link(op); \ - GC_words_allocd += 2; \ - FASTUNLOCK(); \ - } \ - ((word *)op)[0] = (word)(first); \ - ((word *)op)[1] = (word)(second); \ - (result) = (GC_PTR) op; \ -} |