Class LockInfo

• java.lang.Object
• • java.lang.management.LockInfo

Direct Known Subclasses:

MonitorInfo

public class LockInfo
extends Object

Since:

1.6

See Also:

AbstractOwnableSynchronizer, Condition

Constructors

LockInfo

public LockInfo(String className,
                int identityHashCode)

Constructs a LockInfo object.

Parameters:

className - the fully qualified name of the class of the lock object.

identityHashCode - the identity hash code of the lock object.

Methods

getClassName

public String getClassName()

Returns the fully qualified name of the class of the lock object.

Returns:

the fully qualified name of the class of the lock object.

getIdentityHashCode

public int getIdentityHashCode()

Returns the identity hash code of the lock object returned from the System.identityHashCode(java.lang.Object) method.

Returns:

the identity hash code of the lock object.

from

public static LockInfo from(CompositeData cd)

Returns a LockInfo object represented by the given CompositeData. The given CompositeData must contain the following attributes:

Attribute Name	Type
className	java.lang.String
identityHashCode	java.lang.Integer

Parameters:

cd - CompositeData representing a LockInfo

Returns:

a LockInfo object represented by cd if cd is not null; null otherwise.

Throws:

IllegalArgumentException - if cd does not represent a LockInfo with the attributes described above.

Since:

1.8

toString

public String toString()

Returns a string representation of a lock. The returned string representation consists of the name of the class of the lock object, the at-sign character `@', and the unsigned hexadecimal representation of the identity hash code of the object. This method returns a string equals to the value of:

lock.getClass().getName() + '@' + Integer.toHexString(System.identityHashCode(lock))

where lock is the lock object.

Overrides:

toString in class Object

Returns:

the string representation of a lock.