com.sun.jdi
Interface MonitorInfo

All Superinterfaces:

Mirror

public interface MonitorInfo
extends Mirror

Information about a monitor owned by a thread.

Since:

1.6

Method Summary

ObjectReference	monitor() Returns the ObjectReference object for the monitor.
int	stackDepth() Returns the stack depth at which this monitor was acquired by the owning thread.
ThreadReference	thread() Returns a ThreadReference object for the thread that owns the monitor.

Methods inherited from interface com.sun.jdi.Mirror

toString, virtualMachine

Method Detail

monitor

ObjectReference monitor()

Returns the ObjectReference object for the monitor.

Returns:

the ObjectReference object for the monitor.

Throws:

InvalidStackFrameException - if the associated stack frame has become invalid. Once the frame's thread is resumed, the stack frame is no longer valid.

Since:

1.6

See Also:

ThreadReference.ownedMonitorsAndFrames()

stackDepth

int stackDepth()

Returns the stack depth at which this monitor was acquired by the owning thread. Returns -1 if the implementation cannot determine the stack depth (e.g., for monitors acquired by JNI MonitorEnter).

Returns:

the stack depth at which this monitor was acquired by the owning thread.

Throws:

InvalidStackFrameException - if the associated stack frame has become invalid. Once the frame's thread is resumed, the stack frame is no longer valid.

See Also:

ThreadReference.ownedMonitorsAndFrames()

thread

ThreadReference thread()

Returns a ThreadReference object for the thread that owns the monitor.

Returns:

a ThreadReference object for the thread that owns the monitor.

Throws:

InvalidStackFrameException - if the associated stack frame has become invalid. Once the frame's thread is resumed, the stack frame is no longer valid.

See Also:

ThreadReference.frame(int)