Module jdk.management

Package com.sun.management

Interface GarbageCollectorMXBean

All Superinterfaces:

GarbageCollectorMXBean, MemoryManagerMXBean, PlatformManagedObject

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

修饰符和类	方法	描述
GcInfo	getLastGcInfo()	Returns the GC information about the most recent GC.

Methods declared in interface java.lang.management.GarbageCollectorMXBean

getCollectionCount, getCollectionTime

Methods declared in interface java.lang.management.MemoryManagerMXBean

getMemoryPoolNames, getName, isValid

Methods declared in interface java.lang.management.PlatformManagedObject

getObjectName

Method Details

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.