DebugRouterMisconfiguration
DefaultExecutorServiceConfigurator
DefaultOptimalSizeExploringResizer
DefaultSupervisorStrategy
DefaultVirtualNodesFactor
DequeBasedMessageQueueSemantics
DiagnosticMarkerBusLoggingAdapter
DummyClassForStringSources
defaultAllowCoreThreadTimeout
defaultSupervisorStrategy
downsizeAfterUnderutilizedFor