| java.lang.Object | |
| ↳ | java.lang.management.LockInfo |
 Known Direct Subclasses
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Class Overview
Information about a lock. A lock can be a built-in object monitor,
an ownable synchronizer, or the Condition
object associated with synchronizers.
An ownable synchronizer is
a synchronizer that may be exclusively owned by a thread and uses
AbstractOwnableSynchronizer
(or its subclass) to implement its synchronization property.
ReentrantLock and
ReentrantReadWriteLock are
two examples of ownable synchronizers provided by the platform.
MXBean Mapping
LockInfo is mapped to aCompositeData
as specified in the
type mapping rules of MXBeans.
See Also
Summary
| Public Constructors | |||||||||||
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Constructs a LockInfo object.
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| Public Methods | |||||||||||
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Returns the fully qualified name of the class of the lock object.
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Returns the identity hash code of the lock object
returned from the
identityHashCode(Object) method. | |||||||||||
Returns a string representation of a lock.
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Inherited Methods | |||||||||||
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From class
java.lang.Object
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Public Constructors
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.
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Public Methods
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.
public int getIdentityHashCode ()
Returns the identity hash code of the lock object
returned from the identityHashCode(Object) method.
Returns
- the identity hash code of the lock object.
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:
where lock is the lock object.lock.getClass().getName() + '@' + Integer.toHexString(System.identityHashCode(lock))
Returns
- the string representation of a lock.