pub unsafe extern "C" fn jsc_context_evaluate_in_object(
    context: *mut JSCContext,
    code: *const c_char,
    length: ssize_t,
    object_instance: gpointer,
    object_class: *mut JSCClass,
    uri: *const c_char,
    line_number: c_uint,
    object: *mut *mut JSCValue
) -> *mut JSCValue