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threads now are real Lua objects, subject to garbage collection

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This commit is contained in:
Roberto Ierusalimschy
2002-10-25 17:05:28 -03:00
parent 0fd91b1b08
commit 96e15b8501
12 changed files with 247 additions and 205 deletions
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11
lvm.c
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@@ -1,5 +1,5 @@
/*
** $Id: lvm.c,v 1.256 2002/09/19 20:12:47 roberto Exp roberto $
** $Id: lvm.c,v 1.257 2002/10/08 18:46:08 roberto Exp roberto $
** Lua virtual machine
** See Copyright Notice in lua.h
*/
@@ -263,22 +263,23 @@ int luaV_equalval (lua_State *L, const TObject *t1, const TObject *t2) {
switch (ttype(t1)) {
case LUA_TNIL: return 1;
case LUA_TNUMBER: return nvalue(t1) == nvalue(t2);
case LUA_TSTRING: return tsvalue(t1) == tsvalue(t2);
case LUA_TBOOLEAN: return bvalue(t1) == bvalue(t2); /* true must be 1 !! */
case LUA_TLIGHTUSERDATA: return pvalue(t1) == pvalue(t2);
case LUA_TFUNCTION: return clvalue(t1) == clvalue(t2);
case LUA_TUSERDATA:
case LUA_TUSERDATA: {
if (uvalue(t1) == uvalue(t2)) return 1;
else if ((tm = fasttm(L, uvalue(t1)->uv.metatable, TM_EQ)) == NULL &&
(tm = fasttm(L, uvalue(t2)->uv.metatable, TM_EQ)) == NULL)
return 0; /* no TM */
else break; /* will try TM */
case LUA_TTABLE:
}
case LUA_TTABLE: {
if (hvalue(t1) == hvalue(t2)) return 1;
else if ((tm = fasttm(L, hvalue(t1)->metatable, TM_EQ)) == NULL &&
(tm = fasttm(L, hvalue(t2)->metatable, TM_EQ)) == NULL)
return 0; /* no TM */
else break; /* will try TM */
}
default: return gcvalue(t1) == gcvalue(t2);
}
callTMres(L, tm, t1, t2); /* call TM */
return !l_isfalse(L->top);