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This commit is contained in:
Roberto Ierusalimschy 2010-05-06 15:17:22 -03:00
parent 8c583c61a3
commit a4f20e3c8b
1 changed files with 9 additions and 18 deletions
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27
lgc.h
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@ -1,5 +1,5 @@
/*
** $Id: lgc.h,v 2.35 2010/05/03 17:33:39 roberto Exp roberto $
** $Id: lgc.h,v 2.36 2010/05/05 18:53:41 roberto Exp roberto $
** Garbage Collector
** See Copyright Notice in lua.h
*/
@ -71,23 +71,14 @@
/*
** Layout for bit use in `marked' field:
** bit 0 - object is white (type 0)
** bit 1 - object is white (type 1)
** bit 2 - object is black
** bit 3 - for userdata: has been finalized
** bit 4 - for userdata: it's in 'udgc' list or in 'tobefnz'
** bit 5 - object is fixed (should not be collected)
** bit 6 - object is old (only in generational mode)
*/
#define WHITE0BIT 0
#define WHITE1BIT 1
#define BLACKBIT 2
#define FINALIZEDBIT 3
#define SEPARATED 4
#define FIXEDBIT 5
#define OLDBIT 6
/* Layout for bit use in `marked' field: */
#define WHITE0BIT 0 /* object is white (type 0) */
#define WHITE1BIT 1 /* object is white (type 1) */
#define BLACKBIT 2 /* object is black */
#define FINALIZEDBIT 3 /* for userdata: has been finalized */
#define SEPARATED 4 /* " ": it's in 'udgc' list or in 'tobefnz' */
#define FIXEDBIT 5 /* object is fixed (should not be collected) */
#define OLDBIT 6 /* object is old (only in generational mode) */
#define WHITEBITS bit2mask(WHITE0BIT, WHITE1BIT)