public interface

MemoryManagerMXBean

java.lang.management.MemoryManagerMXBean
Known Indirect Subclasses

Class Overview

The management interface for a memory manager. A memory manager manages one or more memory pools of the Java virtual machine.

A Java virtual machine has one or more memory managers. An instance implementing this interface is an MXBean that can be obtained by calling the getMemoryManagerMXBeans() method or from the platform MBeanServer method.

The ObjectName for uniquely identifying the MXBean for a memory manager within an MBeanServer is:

java.lang:type=MemoryManager,name=manager's name

See Also

Summary

Public Methods
abstract String[] getMemoryPoolNames()
Returns the name of memory pools that this memory manager manages.
abstract String getName()
Returns the name representing this memory manager.
abstract boolean isValid()
Tests if this memory manager is valid in the Java virtual machine.

Public Methods

public abstract String[] getMemoryPoolNames ()

Returns the name of memory pools that this memory manager manages.

Returns
  • an array of String objects, each is the name of a memory pool that this memory manager manages.

public abstract String getName ()

Returns the name representing this memory manager.

Returns
  • the name of this memory manager.

public abstract boolean isValid ()

Tests if this memory manager is valid in the Java virtual machine. A memory manager becomes invalid once the Java virtual machine removes it from the memory system.

Returns
  • true if the memory manager is valid in the Java virtual machine; false otherwise.