Java Debug Interface

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 Once the frame's thread is resumed, the stack frame is no longer valid.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 Once the frame's thread is resumed, the stack frame is no longer valid.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 Once the frame's thread is resumed, the stack frame is no longer valid.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)

Java Debug Interface

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