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package com.sun.jdi;

Information about a monitor owned by a thread.
Author:Swamy Venkataramanappa
Since: 1.6
/** * Information about a monitor owned by a thread. * * @author Swamy Venkataramanappa * @since 1.6 */
public interface MonitorInfo extends Mirror {
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 Once the frame's thread is resumed, the stack frame is no longer valid.
See Also:
Returns:the ObjectReference object for the monitor.
Since:1.6
/** * Returns the {@link ObjectReference} object for the monitor. * @return the {@link 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 Once the frame's thread is resumed, * the stack frame is no longer valid. * @see ThreadReference#ownedMonitorsAndFrames * @since 1.6 */
public ObjectReference monitor();
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).
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 Once the frame's thread is resumed, the stack frame is no longer valid.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:
Returns:the stack depth at which this monitor was acquired by the owning thread.
/** * 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). * @return 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 Once the frame's thread is resumed, * the stack frame is no longer valid.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 ThreadReference#ownedMonitorsAndFrames */
public int stackDepth();
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 Once the frame's thread is resumed, the stack frame is no longer valid.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:
Returns:a ThreadReference object for the thread that owns the monitor.
/** * Returns a {@link ThreadReference} object for the thread that * owns the monitor. * @return a {@link 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 ThreadReference#frame */
ThreadReference thread(); }