org.eclipse.debug.core
Interfaces 
IBreakpointListener
IBreakpointManager
IBreakpointManagerListener
IBreakpointsListener
IDebugEventFilter
IDebugEventSetListener
IExpressionListener
IExpressionManager
IExpressionsListener
ILaunch
ILaunchConfiguration
ILaunchConfigurationListener
ILaunchConfigurationType
ILaunchConfigurationWorkingCopy
ILaunchesListener
ILaunchesListener2
ILaunchListener
ILaunchManager
ILaunchMode
ILogicalStructureProvider
ILogicalStructureType
IMemoryBlockListener
IMemoryBlockManager
IProcessFactory
IStatusHandler
IStreamListener
Classes 
DebugEvent
DebugPlugin
Launch
Exceptions 
DebugException