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"gray lists" only need to be valid when 'keepinvariant' is true

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This commit is contained in:
Roberto Ierusalimschy
2010-04-30 15:37:14 -03:00
parent b9e1dec2cb
commit 4d871ee973
2 changed files with 11 additions and 15 deletions
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5
ltests.c
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@@ -1,5 +1,5 @@
/*
** $Id: ltests.c,v 2.97 2010/04/29 17:33:51 roberto Exp roberto $
** $Id: ltests.c,v 2.98 2010/04/29 21:42:33 roberto Exp roberto $
** Internal Module for Debugging of the Lua Implementation
** See Copyright Notice in lua.h
*/
@@ -380,6 +380,7 @@ static void checkgraylist (GCObject *l) {
static void markgrays (global_State *g) {
if (!keepinvariant(g)) return;
checkgraylist(g->gray);
checkgraylist(g->grayagain);
checkgraylist(g->weak);
@@ -399,7 +400,7 @@ int lua_checkmemory (lua_State *L) {
for (o = g->allgc; o != NULL; o = gch(o)->next) {
checkobject(g, o);
if (isgray(o)) {
lua_assert(issweepphase(g) || testbit(o->gch.marked, GRAYBIT));
lua_assert(!keepinvariant(g) || testbit(o->gch.marked, GRAYBIT));
o->gch.marked = resetbit(o->gch.marked, GRAYBIT);
}
lua_assert(!testbit(o->gch.marked, SEPARATED));