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

Class IncreasingLiveSetRule

java.lang.Object

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

All Implemented Interfaces:

IRule

public class IncreasingLiveSetRule
extends java.lang.Object
implements IRule

Field Summary

Fields

Modifier and Type	Field	Description
static TypedPreference<IQuantity>	CLASSES_LOADED_PERCENT
private static java.util.List<TypedPreference<?>>	CONFIG_ATTRIBUTES
private static double	PERCENT_OF_HEAP_INCREASE_PER_SECOND	Defines the relative amount of live set increase per second that corresponds to a rule score of 75.
static TypedPreference<IQuantity>	RELEVANCE_THRESHOLD
private static java.lang.String	RESULT_ID
static TypedPreference<IQuantity>	YOUNG_COLLECTION_THRESHOLD

Constructor Summary

Constructors

Constructor	Description
IncreasingLiveSetRule()

Method Summary

Modifier and Type	Method	Description
java.util.concurrent.RunnableFuture<Result>	evaluate(IItemCollection items, IPreferenceValueProvider valueProvider)	Gets a future representing the result of the evaluation of this rule.
java.util.Collection<TypedPreference<?>>	getConfigurationAttributes()	Gets information about which attributes may be configured during rule evaluation.
java.lang.String	getId()
java.lang.String	getName()
private IQuantity	getPostWarmupTime(IItemCollection items, IQuantity classesLoadedPercent)
private Result	getResult(IItemCollection items, IPreferenceValueProvider valueProvider)
java.lang.String	getTopic()

Methods inherited from class java.lang.Object

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

Field Detail

PERCENT_OF_HEAP_INCREASE_PER_SECOND

private static final double PERCENT_OF_HEAP_INCREASE_PER_SECOND

Defines the relative amount of live set increase per second that corresponds to a rule score of 75.

See Also:

Constant Field Values

RESULT_ID

private static final java.lang.String RESULT_ID

See Also:

Constant Field Values

CLASSES_LOADED_PERCENT

public static final TypedPreference<IQuantity> CLASSES_LOADED_PERCENT

RELEVANCE_THRESHOLD

public static final TypedPreference<IQuantity> RELEVANCE_THRESHOLD

YOUNG_COLLECTION_THRESHOLD

public static final TypedPreference<IQuantity> YOUNG_COLLECTION_THRESHOLD

CONFIG_ATTRIBUTES

private static final java.util.List<TypedPreference<?>> CONFIG_ATTRIBUTES

Constructor Detail

IncreasingLiveSetRule

public IncreasingLiveSetRule()

Method Detail

getResult

private Result getResult(IItemCollection items,
                         IPreferenceValueProvider valueProvider)

getPostWarmupTime

private IQuantity getPostWarmupTime(IItemCollection items,
                                    IQuantity classesLoadedPercent)

evaluate

public java.util.concurrent.RunnableFuture<Result> evaluate(IItemCollection items,
                                                            IPreferenceValueProvider valueProvider)

Description copied from interface: IRule

Gets a future representing the result of the evaluation of this rule. Running the RunnableFuture is the responsibility of the caller of this method, not the implementation.

Specified by:

evaluate in interface IRule

Parameters:

items - items to evaluate

valueProvider - Provider of configuration values used for evaluation. The attributes that will be asked for from the provider should be provided by IRule.getConfigurationAttributes().

Returns:

a RunnableFuture that when run will return the evaluation result

getConfigurationAttributes

public java.util.Collection<TypedPreference<?>> getConfigurationAttributes()

Description copied from interface: IRule

Gets information about which attributes may be configured during rule evaluation.

Specified by:

getConfigurationAttributes in interface IRule

Returns:

a list of configuration attributes

getId

public java.lang.String getId()

Specified by:

getId in interface IRule

Returns:

a unique id for this rule implementation

getName

public java.lang.String getName()

Specified by:

getName in interface IRule

Returns:

a human readable name for this rule

getTopic

public java.lang.String getTopic()

Specified by:

getTopic in interface IRule

Returns:

the topic for this rule, may be null