compact3

com.sun.management

Interface GarbageCollectorMXBean

All Superinterfaces:

GarbageCollectorMXBean, MemoryManagerMXBean, PlatformManagedObject

@Exported
public interface GarbageCollectorMXBean
extends GarbageCollectorMXBean

Platform-specific management interface for a garbage collector which performs collections in cycles.

This platform extension is only available to the garbage collection implementation that supports this extension.

Since:

1.5

Method Summary

Modifier and Type	Method and Description
GcInfo	getLastGcInfo() Returns the GC information about the most recent GC.

Methods inherited from interface java.lang.management.GarbageCollectorMXBean

getCollectionCount, getCollectionTime

Methods inherited from interface java.lang.management.MemoryManagerMXBean

getMemoryPoolNames, getName, isValid

Methods inherited from interface java.lang.management.PlatformManagedObject

getObjectName

Method Detail

getLastGcInfo

GcInfo getLastGcInfo()

Returns the GC information about the most recent GC. This method returns a GcInfo. If no GC information is available, null is returned. The collector-specific attributes, if any, can be obtained via the CompositeData interface.

MBeanServer access: The mapped type of GcInfo is CompositeData with attributes specified in GcInfo.

Returns:

a GcInfo object representing the most GC information; or null if no GC information available.