goog.Disposable.MonitoringMode
Enumgoog.Disposable.MonitoringMode
.INTERACTIVE
INTERACTIVE mode can be switched on and off on the fly without producing errors. It also doesn't warn if the disposable objects don't call the {@code goog.Disposable} base constructor.
.OFF
No monitoring.
.PERMANENT
Creating and disposing the goog.Disposable instances is monitored. All disposable objects need to call the {@code goog.Disposable} base constructor. The PERMANENT mode must bet switched on before creating any goog.Disposable instances.