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'luaC_newobj' does not handle special cases; only special case

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now is threads, which do not use 'luaC_newobj' anymore.
This commit is contained in:
Roberto Ierusalimschy
2013-09-11 09:26:14 -03:00
parent 79ab21be90
commit 1150873447
6 changed files with 31 additions and 35 deletions
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18
lstate.c
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@@ -1,5 +1,5 @@
/*
** $Id: lstate.c,v 2.110 2013/09/03 15:37:10 roberto Exp roberto $
** $Id: lstate.c,v 2.111 2013/09/05 19:31:49 roberto Exp roberto $
** Global State
** See Copyright Notice in lua.h
*/
@@ -237,16 +237,20 @@ static void close_state (lua_State *L) {
LUA_API lua_State *lua_newthread (lua_State *L) {
global_State *g = G(L);
lua_State *L1;
lua_lock(L);
luaC_checkGC(L);
/* create new thread, linked after 'l_registry' */
L1 = &luaC_newobj(L, LUA_TTHREAD, sizeof(LX),
&hvalue(&G(L)->l_registry)->next, offsetof(LX, l))->th;
/* create new thread */
L1 = &cast(LX *, luaM_newobject(L, LUA_TTHREAD, sizeof(LX)))->l;
L1->marked = luaC_white(g) | bitmask(LOCALMARK) | bitmask(NOLOCALBIT);
L1->tt = LUA_TTHREAD;
/* link it after 'l_registry' */
L1->next = hvalue(&g->l_registry)->next;
hvalue(&g->l_registry)->next = obj2gco(L1);
setthvalue(L, L->top, L1);
api_incr_top(L);
preinit_state(L1, G(L));
nolocal(obj2gco(L1)); /* threads are never local */
preinit_state(L1, g);
L1->hookmask = L->hookmask;
L1->basehookcount = L->basehookcount;
L1->hook = L->hook;
@@ -279,7 +283,7 @@ LUA_API lua_State *lua_newstate (lua_Alloc f, void *ud) {
L->next = NULL;
L->tt = LUA_TTHREAD;
g->currentwhite = bitmask(WHITE0BIT);
L->marked = luaC_white(g) | bitmask(LOCALBIT);
L->marked = luaC_white(g) | bitmask(NOLOCALBIT);
g->gckind = KGC_NORMAL;
preinit_state(L, g);
g->frealloc = f;