Function ~val

system/include/emscripten/val.h:383–388

  val(val& v) : val(static_cast<const val&>(v)) {}

  ~val() {
    if (uses_ref_count()) {
      internal::_emval_decref(as_handle());
      handle = 0;
    }
  }

  EM_VAL as_handle() const {
#ifdef __EMSCRIPTEN_PTHREADS__