jvm thread DestroyJavaVM
jvm thread DestroyJavaVM DestroyJavaVM is a thread that unloads the Java VM on program exit. Most of the time it should be waiting, until apocalypse of your VM. Signal Dispatcher is a thread that handles the native signals sent by the OS to your jvm. Finalizer threads pull objects from the finalization queue and calls it finalize method. Reference Handler is a high-priority thread to enqueue pending References. Its defined in java.