void lj_trace_err(jit_State *J, TraceError e)
{
  setnilV(&J->errinfo);  /* No error info. */
  setintV(J->L->top++, (int32_t)e);
  lj_err_throw(J->L, LUA_ERRRUN);
}
void lj_trace_err(jit_State *J, TraceError e)
{
  setnilV(&J->errinfo);   
  setintV(J->L->top++, (int32_t)e);
  lj_err_throw(J->L, LUA_ERRRUN);
}