MemoryMonitor

All Superinterfaces:: ResourceMonitor<Long>

public interface MemoryMonitor extends ResourceMonitor<Long>

A ResourceMonitor for the ResourceMonitoringService.RES_TYPE_MEMORY resource type. A MemoryMonitor instance monitors and limits the memory used by a ResourceContext instance.

Version:: 1.0
Author:: $Id: a3444aabb30bc1fe153df23d964ab43fc1076579 $

Method Summary

Modifier and Type

Method

Description

long

getMemoryUsage()

Returns the size of the java heap used by the bundles in this resource context.

Methods inherited from interface ResourceMonitor
delete, disable, enable, equals, getContext, getMonitoredPeriod, getResourceType, getSamplingPeriod, getUsage, hashCode, isDeleted, isEnabled

Method Details
- getMemoryUsage
  
  long getMemoryUsage()
  
  Returns the size of the java heap used by the bundles in this resource context.
  The ResourceMonitor.getUsage() method returns the same value, wrapped in a long.
  
  Returns:
  
  the size of the used java heap in bytes