Specify the amount of time to wait in milliseconds.
Callback to call when finished, only passing in error information.
context pointer to pass through as-is into the callback.
This function is called completely synchronously.
- If no runtime is currently existing, a Error.Type.MissingRuntimeError will be returned. - If the runtime could not be locked, a Error.Type.RuntimeError containing further information will be returned.
Shutdown the runtime.