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Java Standard Edition (SE)

LockInfo


compact3
java.lang.management

Class LockInfo

    • Constructor Detail

      • 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.
    • Method Detail

      • 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.


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