Top Description Fields Constructors Methods

org.codehaus.groovy.vmplugin.v8

public Class CacheableCallSite

Class Inheritance

extends MutableCallSite

java.lang.Object
java.lang.invoke.CallSite
java.lang.invoke.MutableCallSite
org.codehaus.groovy.vmplugin.v8.CacheableCallSite

Imports

org.apache.groovy.util.SystemUtil, org.codehaus.groovy.runtime.memoize.MemoizeCache, java.lang.invoke.MethodHandle, .MethodType, .MutableCallSite, java.util.LinkedHashMap, .Map, java.util.concurrent.atomic.AtomicLong

Represents a cacheable call site, which can reduce the cost of resolving methods

Since: 3.0.0

Field Summary

Modifier and Type	Field and Description
private static final int	CACHE_SIZE
private MethodHandle	defaultTarget
private final AtomicLong	fallbackCount
private MethodHandle	fallbackTarget
private static final int	INITIAL_CAPACITY
private volatile MethodHandleWrapper	latestHitMethodHandleWrapper
private static final float	LOAD_FACTOR
private final Map<String, MethodHandleWrapper>	lruCache

Constructor Summary

Access	Constructor and Description
public	CacheableCallSite(MethodType type)

Method Summary

Modifier and Type	Method and Description
public MethodHandleWrapper	getAndPut(String className, MemoizeCache.ValueProvider<? super String, ? extends MethodHandleWrapper> valueProvider)
public MethodHandle	getDefaultTarget()
public MethodHandle	getFallbackTarget()
public long	incrementFallbackCount()
public MethodHandleWrapper	put(String name, MethodHandleWrapper mhw)
public void	resetFallbackCount()
public void	setDefaultTarget(MethodHandle defaultTarget)
public void	setFallbackTarget(MethodHandle fallbackTarget)

Inherited from java.lang.invoke.MutableCallSite:: dynamicInvoker getTarget setTarget syncAll

Field Detail

CACHE_SIZE	back to summary
private static final int CACHE_SIZE

defaultTarget	back to summary
private MethodHandle defaultTarget

fallbackCount	back to summary
private final AtomicLong fallbackCount

fallbackTarget	back to summary
private MethodHandle fallbackTarget

INITIAL_CAPACITY	back to summary
private static final int INITIAL_CAPACITY

latestHitMethodHandleWrapper	back to summary
private volatile MethodHandleWrapper latestHitMethodHandleWrapper

LOAD_FACTOR	back to summary
private static final float LOAD_FACTOR

lruCache	back to summary
private final Map<String, MethodHandleWrapper> lruCache

Constructor Detail

CacheableCallSite	back to summary
public CacheableCallSite(MethodType type)

Method Detail

getAndPut	back to summary
public MethodHandleWrapper getAndPut(String className, MemoizeCache.ValueProvider<? super String, ? extends MethodHandleWrapper> valueProvider)

getDefaultTarget	back to summary
public MethodHandle getDefaultTarget()

getFallbackTarget	back to summary
public MethodHandle getFallbackTarget()

incrementFallbackCount	back to summary
public long incrementFallbackCount()

put	back to summary
public MethodHandleWrapper put(String name, MethodHandleWrapper mhw)

resetFallbackCount	back to summary
public void resetFallbackCount()

setDefaultTarget	back to summary
public void setDefaultTarget(MethodHandle defaultTarget)

setFallbackTarget	back to summary
public void setFallbackTarget(MethodHandle fallbackTarget)