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no more 'TESTGRAYBIT' (to free this bit for real uses)

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Roberto Ierusalimschy
2018-06-11 11:19:50 -03:00
parent 588dfa4ce5
commit 992b6d2712
2 changed files with 8 additions and 24 deletions
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7
lgc.h
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@@ -1,5 +1,5 @@
/*
** $Id: lgc.h,v 2.102 2018/02/19 13:55:34 roberto Exp roberto $
** $Id: lgc.h,v 2.102 2018/02/19 20:06:56 roberto Exp roberto $
** Garbage Collector
** See Copyright Notice in lua.h
*/
@@ -69,13 +69,14 @@
/*
** Layout for bit use in 'marked' field. First three bits are
** used for object "age" in generational mode.
** used for object "age" in generational mode. Last bit is free
** to be used by respective objects.
*/
#define WHITE0BIT 3 /* object is white (type 0) */
#define WHITE1BIT 4 /* object is white (type 1) */
#define BLACKBIT 5 /* object is black */
#define FINALIZEDBIT 6 /* object has been marked for finalization */
#define TESTGRAYBIT 7 /* used by tests (luaL_checkmemory) */
#define WHITEBITS bit2mask(WHITE0BIT, WHITE1BIT)