edu.rice.cs.cunit.record.graph
Class LockInfo

java.lang.Object
  edu.rice.cs.cunit.record.graph.LockInfo

public class LockInfo
extends java.lang.Object

Information about a lock.

Author:

Mathias Ricken

Field Summary

(package private) java.lang.String	_description Description of this lock.
(package private) java.lang.Long	_owningThreadId Unique id of thread that owns this lock.
(package private) long	_uniqueId Unique id of this object.
(package private) java.util.Set<java.lang.Long>	_waitingThreadIds Set of unique ids of the threads that wait for this lock.

Constructor Summary

LockInfo(java.lang.Long uniqueId, java.lang.String description, long owningThreadId, java.util.Set<java.lang.Long> waitingThreadIds)
Constructor for lock information.

LockInfo(com.sun.jdi.ObjectReference objRef)
Constructor for lock information.

Method Summary

java.lang.String	getDescription() Returns the description.
java.lang.Long	getOwningThreadId() Returns the unique id of the owning thread, or null if not owned.
long	getUniqueId() Returns the unique id.
java.util.Set<java.lang.Long>	getWaitingThreadIds() Returns a list of unique ids of the threads waiting for this lock
void	setOwningThreadId(java.lang.Long owningThreadId) Sets the unique id of the owning thread, or null if not owned.
java.lang.String	toString() Returns a string representation of the object.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

_uniqueId

long _uniqueId

Unique id of this object.

_description

java.lang.String _description

Description of this lock.

_owningThreadId

java.lang.Long _owningThreadId

Unique id of thread that owns this lock.

_waitingThreadIds

java.util.Set<java.lang.Long> _waitingThreadIds

Set of unique ids of the threads that wait for this lock.

Constructor Detail

LockInfo

public LockInfo(java.lang.Long uniqueId,
                java.lang.String description,
                long owningThreadId,
                java.util.Set<java.lang.Long> waitingThreadIds)

Constructor for lock information.

Parameters:

uniqueId - lock's unique id

description - description of the lock

owningThreadId - unique id of thread owning this lock

waitingThreadIds - set of unique ids of the threads waiting for this lock

LockInfo

public LockInfo(com.sun.jdi.ObjectReference objRef)

Constructor for lock information.

Parameters:

objRef - ObjectReference for lock

Method Detail

getUniqueId

public long getUniqueId()

Returns the unique id.

Returns:

unique id

getOwningThreadId

public java.lang.Long getOwningThreadId()

Returns the unique id of the owning thread, or null if not owned.

Returns:

owning thread id, or null if not owned

setOwningThreadId

public void setOwningThreadId(java.lang.Long owningThreadId)

Sets the unique id of the owning thread, or null if not owned.

Parameters:

owningThreadId - owning thread id, or null if not owned

getWaitingThreadIds

public java.util.Set<java.lang.Long> getWaitingThreadIds()

Returns a list of unique ids of the threads waiting for this lock

Returns:

set of unique ids

getDescription

public java.lang.String getDescription()

Returns the description.

Returns:

description.

toString

public java.lang.String toString()

Returns a string representation of the object.

Overrides:

toString in class java.lang.Object

Returns:

a string representation of the object.