| interface  | AccessWatchpointEvent | Notification of a field access in the target VM. | 
| interface  | BreakpointEvent | Notification of a breakpoint in the target VM. | 
| interface  | ExceptionEvent | Notification of an exception in the target VM. | 
| interface  | LocatableEvent | Abstract superinterface of events which have both location
 and thread. | 
| interface  | MethodEntryEvent | Notification of a method invocation in the target VM. | 
| interface  | MethodExitEvent | Notification of a method return in the target VM. | 
| interface  | ModificationWatchpointEvent | Notification of a field modification in the
 target VM. | 
| interface  | MonitorContendedEnteredEvent | Notification that a thread in the target VM is entering a monitor
  after waiting for it to be released by another thread. | 
| interface  | MonitorContendedEnterEvent | Notification that a thread in the target VM is attempting
 to enter a monitor that is already acquired by another thread. | 
| interface  | MonitorWaitedEvent | Notification that a thread in the target VM has finished
 waiting on an monitor object. | 
| interface  | MonitorWaitEvent | Notification that a thread in the target VM is about to
 wait on a monitor object. | 
| interface  | StepEvent | Notification of step completion in the target VM. | 
| interface  | WatchpointEvent | Notification of a field triggered event encountered by a thread in the
 target VM. |