org.openjdk.jmc.flightrecorder.rules.jdk.latency

Class BiasedLockingRevocationRule

java.lang.Object

org.openjdk.jmc.flightrecorder.rules.jdk.latency.BiasedLockingRevocationRule

All Implemented Interfaces:

IRule

public final class BiasedLockingRevocationRule
extends Object
implements IRule

This rule is making use of the new dedicated biased locking revocation events available in JDK 10/18.3. It will fire whenever a class is excluded from biased lockings, or whenever there have been more than 15 revocations (can be configured) for a particular class.

Field Summary

Fields

Modifier and Type	Field and Description
static TypedCollectionResult<String>	FILTERED_TYPES
static TypedPreference<IQuantity>	MAX_NUMBER_OF_CLASSES_TO_REPORT
static TypedCollectionResult<ClassEntry>	REVOCATION_CLASSES
static TypedCollectionResult<IMCType>	REVOKED_TYPES
static TypedPreference<IQuantity>	WARNING_LIMIT

Constructor Summary

Constructors

Constructor and Description
BiasedLockingRevocationRule()

Method Summary

Modifier and Type	Method and Description
RunnableFuture<IResult>	createEvaluation(IItemCollection items, IPreferenceValueProvider valueProvider, IResultValueProvider resultProvider)
Collection<TypedPreference<?>>	getConfigurationAttributes()
String	getId()
String	getName()
Map<String,RulesToolkit.EventAvailability>	getRequiredEvents()
Collection<TypedResult<?>>	getResults()
String	getTopic()

Methods inherited from class java.lang.Object

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

Field Detail

WARNING_LIMIT

public static final TypedPreference<IQuantity> WARNING_LIMIT

MAX_NUMBER_OF_CLASSES_TO_REPORT

public static final TypedPreference<IQuantity> MAX_NUMBER_OF_CLASSES_TO_REPORT

REVOKED_TYPES

public static final TypedCollectionResult<IMCType> REVOKED_TYPES

REVOCATION_CLASSES

public static final TypedCollectionResult<ClassEntry> REVOCATION_CLASSES

FILTERED_TYPES

public static final TypedCollectionResult<String> FILTERED_TYPES

Constructor Detail

BiasedLockingRevocationRule

public BiasedLockingRevocationRule()

Method Detail

createEvaluation

public RunnableFuture<IResult> createEvaluation(IItemCollection items,
                                                IPreferenceValueProvider valueProvider,
                                                IResultValueProvider resultProvider)

Specified by:

createEvaluation in interface IRule

getConfigurationAttributes

public Collection<TypedPreference<?>> getConfigurationAttributes()

Specified by:

getConfigurationAttributes in interface IRule

getId

public String getId()

Specified by:

getId in interface IRule

getName

public String getName()

Specified by:

getName in interface IRule

getTopic

public String getTopic()

Specified by:

getTopic in interface IRule

getRequiredEvents

public Map<String,RulesToolkit.EventAvailability> getRequiredEvents()

Specified by:

getRequiredEvents in interface IRule

getResults

public Collection<TypedResult<?>> getResults()

Specified by:

getResults in interface IRule