| Package | Description | 
|---|---|
| com.sun.jdi | This is the core package of the Java Debug
 Interface (JDI), it defines mirrors for values, types, and the target
 VirtualMachine itself - as well bootstrapping facilities. | 
| com.sun.jdi.event | This package defines JDI events and event processing. | 
| com.sun.jdi.request | This package is used to request that a JDI
 event be sent under specified conditions. | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | MethodA static or instance method in the target VM. | 
| interface  | StackFrameThe state of one method invocation on a thread's call stack. | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | AccessWatchpointEventNotification of a field access in the target VM. | 
| interface  | BreakpointEventNotification of a breakpoint in the target VM. | 
| interface  | ExceptionEventNotification of an exception in the target VM. | 
| interface  | LocatableEventAbstract superinterface of events which have both location
 and thread. | 
| interface  | MethodEntryEventNotification of a method invocation in the target VM. | 
| interface  | MethodExitEventNotification of a method return in the target VM. | 
| interface  | ModificationWatchpointEventNotification of a field modification in the
 target VM. | 
| interface  | MonitorContendedEnteredEventNotification that a thread in the target VM is entering a monitor
  after waiting for it to be released by another thread. | 
| interface  | MonitorContendedEnterEventNotification that a thread in the target VM is attempting
  to enter a monitor that is already acquired by another thread. | 
| interface  | MonitorWaitedEventNotification that a thread in the target VM has finished
 waiting on an monitor object. | 
| interface  | MonitorWaitEventNotification that a thread in the target VM is about to
 wait on a monitor object. | 
| interface  | StepEventNotification of step completion in the target VM. | 
| interface  | WatchpointEventNotification of a field triggered event encountered by a thread in the
 target VM. | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | BreakpointRequestIdentifies a  Locationin the target VM at which
 execution should be stopped. | 
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