org.openjdk.jmc.flightrecorder.rules.jdk.memory

Class AutoBoxingRule

java.lang.Object

org.openjdk.jmc.flightrecorder.rules.AbstractRule

org.openjdk.jmc.flightrecorder.rules.jdk.memory.AutoBoxingRule

All Implemented Interfaces:

IRule

public class AutoBoxingRule
extends AbstractRule

Rule that checks how much of the total allocation is caused by possible primitive to object conversion. Looks at top frames and searches for java.lang.BoxType.valueOf.

Field Summary

Fields

Modifier and Type	Field and Description
private static TypedPreference<IQuantity>	AUTOBOXING_RATIO_INFO_LIMIT
private static TypedPreference<IQuantity>	AUTOBOXING_RATIO_WARNING_LIMIT
private static IItemFilter	AUTOBOXING_TOP_FRAME_FILTER
private static IItemFilter	BOXED_TYPES_FILTER

Fields inherited from class org.openjdk.jmc.flightrecorder.rules.AbstractRule

evaluationTask

Constructor Summary

Constructors

Constructor and Description
AutoBoxingRule()

Method Summary

Modifier and Type	Method and Description
protected Result	getResult(IItemCollection items, IPreferenceValueProvider vp)

Methods inherited from class org.openjdk.jmc.flightrecorder.rules.AbstractRule

evaluate, getConfigurationAttributes, getId, getName, getTopic

Methods inherited from class java.lang.Object

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

Field Detail

BOXED_TYPES_FILTER

private static final IItemFilter BOXED_TYPES_FILTER

AUTOBOXING_TOP_FRAME_FILTER

private static final IItemFilter AUTOBOXING_TOP_FRAME_FILTER

AUTOBOXING_RATIO_INFO_LIMIT

private static final TypedPreference<IQuantity> AUTOBOXING_RATIO_INFO_LIMIT

AUTOBOXING_RATIO_WARNING_LIMIT

private static final TypedPreference<IQuantity> AUTOBOXING_RATIO_WARNING_LIMIT

Constructor Detail

AutoBoxingRule

public AutoBoxingRule()

Method Detail

getResult

protected Result getResult(IItemCollection items,
                           IPreferenceValueProvider vp)

Specified by:

getResult in class AbstractRule