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Replace GCproto reference with bytecode PC in GCfuncL.

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This commit is contained in:
Mike Pall
2010-02-10 21:45:57 +01:00
parent d5a46621f9
commit bb0384c366
3 changed files with 32 additions and 30 deletions
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6
src/lj_func.c
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@@ -112,8 +112,8 @@ GCfunc *lj_func_newL(lua_State *L, GCproto *pt, GCtab *env)
fn->l.gct = ~LJ_TFUNC;
fn->l.ffid = FF_LUA;
fn->l.nupvalues = cast_byte(pt->sizeuv);
/* NOBARRIER: The GCfunc is new (marked white). */
setgcref(fn->l.pt, obj2gco(pt));
/* NOBARRIER: Really a setgcref. But the GCfunc is new (marked white). */
setmref(fn->l.pc, proto_bc(pt));
setgcref(fn->l.env, obj2gco(env));
fn->l.gate = (pt->flags & PROTO_IS_VARARG) ? lj_gate_lv : lj_gate_lf;
return fn;
@@ -137,7 +137,7 @@ GCfunc *lj_func_newL_gc(lua_State *L, GCproto *pt, GCfuncL *parent)
GCupval *uv;
if ((v & 0x8000)) {
uv = func_finduv(L, base + (v & 0xff));
uv->dhash = (uint32_t)(uintptr_t)gcref(parent->pt) ^ (v << 24);
uv->dhash = (uint32_t)(uintptr_t)mref(parent->pc, char) ^ (v << 24);
} else {
uv = &gcref(puv[v])->uv;
}