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"fixed" objects kept in a separated list (instead of being kept in

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'allgc' list with a bit marking them)
This commit is contained in:
Roberto Ierusalimschy
2013-08-21 17:09:51 -03:00
parent ae800656c9
commit 0df6635711
7 changed files with 33 additions and 17 deletions
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6
lgc.h
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@@ -1,5 +1,5 @@
/*
** $Id: lgc.h,v 2.63 2013/08/20 17:46:34 roberto Exp roberto $
** $Id: lgc.h,v 2.64 2013/08/21 19:21:16 roberto Exp roberto $
** Garbage Collector
** See Copyright Notice in lua.h
*/
@@ -76,8 +76,7 @@
#define WHITE1BIT 1 /* object is white (type 1) */
#define BLACKBIT 2 /* object is black */
#define FINALIZEDBIT 3 /* object has been marked for finalization */
#define FIXEDBIT 4 /* object is fixed (should not be collected) */
#define LOCALBIT 5 /* object is not local */
#define LOCALBIT 4 /* object is not local */
/* bit 7 is currently used by tests (luaL_checkmemory) */
#define WHITEBITS bit2mask(WHITE0BIT, WHITE1BIT)
@@ -127,6 +126,7 @@
{ if (nolocal(obj2gco(o)), isblack(obj2gco(p)) && iswhite(obj2gco(o))) \
luaC_barrierback_(L,p); }
LUAI_FUNC void luaC_fix (lua_State *L, GCObject *o);
LUAI_FUNC void luaC_freeallobjects (lua_State *L);
LUAI_FUNC void luaC_step (lua_State *L);
LUAI_FUNC void luaC_forcestep (lua_State *L);