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finalizers (__gc) for tables

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This commit is contained in:
Roberto Ierusalimschy
2010-11-26 12:32:31 -02:00
parent 5b33e39855
commit 9b7a12c46d
7 changed files with 63 additions and 57 deletions
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21
ltests.c
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@@ -1,5 +1,5 @@
/*
** $Id: ltests.c,v 2.112 2010/07/28 15:51:59 roberto Exp roberto $
** $Id: ltests.c,v 2.113 2010/11/16 17:43:29 roberto Exp roberto $
** Internal Module for Debugging of the Lua Implementation
** See Copyright Notice in lua.h
*/
@@ -429,20 +429,21 @@ int lua_checkmemory (lua_State *L) {
checkobject(g, o);
lua_assert(!testbit(o->gch.marked, SEPARATED));
}
/* check 'udgc' list */
checkold(g, g->udgc);
for (o = g->udgc; o != NULL; o = gch(o)->next) {
lua_assert(gch(o)->tt == LUA_TUSERDATA &&
!isdead(g, o) &&
testbit(o->gch.marked, SEPARATED));
/* check 'finobj' list */
checkold(g, g->finobj);
for (o = g->finobj; o != NULL; o = gch(o)->next) {
lua_assert(!isdead(g, o) && testbit(o->gch.marked, SEPARATED));
lua_assert(gch(o)->tt == LUA_TUSERDATA ||
gch(o)->tt == LUA_TTABLE);
checkobject(g, o);
}
/* check 'tobefnz' list */
checkold(g, g->tobefnz);
for (o = g->tobefnz; o != NULL; o = gch(o)->next) {
lua_assert(gch(o)->tt == LUA_TUSERDATA);
lua_assert(isblack(o));
lua_assert(testbit(o->gch.marked, SEPARATED));
lua_assert(!iswhite(o));
lua_assert(!isdead(g, o) && testbit(o->gch.marked, SEPARATED));
lua_assert(gch(o)->tt == LUA_TUSERDATA ||
gch(o)->tt == LUA_TTABLE);
}
/* check 'uvhead' list */
for (uv = g->uvhead.u.l.next; uv != &g->uvhead; uv = uv->u.l.next) {