Package org.openjdk.jmc.flightrecorder.rules.jdk.dataproviders

Class ObjectStatisticsDataProvider

java.lang.Object

org.openjdk.jmc.flightrecorder.rules.jdk.dataproviders.ObjectStatisticsDataProvider

public class ObjectStatisticsDataProvider
extends Object

Helper class with methods for calculations relating to heap objects.

Constructor Summary

Constructors

Constructor	Description
ObjectStatisticsDataProvider()

Method Summary

Modifier and Type	Method	Description
static org.openjdk.jmc.common.item.IAggregator<org.openjdk.jmc.common.unit.IQuantity,?>	getIncreaseAggregator()
static org.openjdk.jmc.common.item.IAggregator<org.openjdk.jmc.common.unit.IQuantity,?>	getIncreaseInstancesAggregator()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ObjectStatisticsDataProvider

public ObjectStatisticsDataProvider()

Method Details

getIncreaseAggregator

public static org.openjdk.jmc.common.item.IAggregator<org.openjdk.jmc.common.unit.IQuantity,?> getIncreaseAggregator()

Returns:

an aggregator for the increase in the live set size between the first and last garbage collections

getIncreaseInstancesAggregator

public static org.openjdk.jmc.common.item.IAggregator<org.openjdk.jmc.common.unit.IQuantity,?> getIncreaseInstancesAggregator()

Returns:

an aggregator for the increase in the live set instances between the first and last garbage collections