Modifier and Type	Class and Description
private static class	ClosureManager.SingletonHolder Holder class to do lazy allocation of the ClosureManager instance

Modifier and Type	Field and Description
private final Map<CallContext, Reference<ClosurePool>>	poolMap ClosurePool instances are linked via a SoftReference in the lookup map, so when all closure instances that that were allocated from the ClosurePool have been reclaimed, and there is memory pressure, the native closure pool can be freed.

Access	Constructor and Description
private	ClosureManager() Constructs a ClosureManager

Method Summary

Modifier and Type	Method and Description
public final synchronized ClosurePool	getClosurePool(CallContext callContext)
public static ClosureManager	Returns: An instance of a `ClosureManager` getInstance() Gets the global instance of the `ClosureManager`
public final Closure.Handle	Returns: A new `Closure.Handle` instance. newClosure(Closure The java object to be called when the native closure is invoked. closure, Type The return type of the closure. returnType, Type[] The parameter types of the closure. parameterTypes, CallingConvention The calling convention of the closure. convention) Wraps a java object that implements the `Closure` interface in a native closure.
public final Closure.Handle	Returns: A new `Closure.Handle` instance. newClosure(Closure The java object to be called when the native closure is invoked. closure, CallContext The call context (return type, param types, convention) of the Closure callContext) Wraps a java object that implements the `Closure` interface in a native closure.
public ClosureMagazine	newClosureMagazine(CallContext callContext, Method method)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

poolMap back to summary

poolMap	back to summary
private final Map<CallContext, Reference<ClosurePool>> poolMap ClosurePool instances are linked via a SoftReference in the lookup map, so when all closure instances that that were allocated from the ClosurePool have been reclaimed, and there is memory pressure, the native closure pool can be freed. This will allow the CallContext instance to also be collected if it is not strongly referenced elsewhere, and ejected from the `CallContextCache`

private final Map<CallContext, Reference<ClosurePool>> poolMap

ClosurePool instances are linked via a SoftReference in the lookup map, so when all closure instances that that were allocated from the ClosurePool have been reclaimed, and there is memory pressure, the native closure pool can be freed. This will allow the CallContext instance to also be collected if it is not strongly referenced elsewhere, and ejected from the CallContextCache

Constructor Detail

ClosureManager	back to summary
private ClosureManager() Constructs a ClosureManager

Method Detail

getClosurePool	back to summary
public final synchronized ClosurePool getClosurePool(CallContext callContext)

getInstance back to summary

getInstance	back to summary
public static ClosureManager getInstance() Gets the global instance of the `ClosureManager` Returns:ClosureManager An instance of a `ClosureManager`

public static ClosureManager getInstance()

Gets the global instance of the ClosureManager

Returns:ClosureManager: An instance of a ClosureManager

newClosure back to summary

newClosure	back to summary
public final Closure.Handle newClosure(Closure closure, Type returnType, Type[] parameterTypes, CallingConvention convention) Wraps a java object that implements the `Closure` interface in a native closure. Parameters closure:Closure The java object to be called when the native closure is invoked. returnType:Type The return type of the closure. parameterTypes:Type[] The parameter types of the closure. convention:CallingConvention The calling convention of the closure. Returns:Closure.Handle A new `Closure.Handle` instance.

public final Closure.Handle newClosure(Closure closure, Type returnType, Type[] parameterTypes, CallingConvention convention)

Wraps a java object that implements the Closure interface in a native closure.

Parameters

closure:Closure: The java object to be called when the native closure is invoked.
returnType:Type: The return type of the closure.
parameterTypes:Type[]: The parameter types of the closure.
convention:CallingConvention: The calling convention of the closure.

Returns:Closure.Handle

A new Closure.Handle instance.

newClosure back to summary

newClosure	back to summary
public final Closure.Handle newClosure(Closure closure, CallContext callContext) Wraps a java object that implements the `Closure` interface in a native closure. Parameters closure:Closure The java object to be called when the native closure is invoked. callContext:CallContext The call context (return type, param types, convention) of the Closure Returns:Closure.Handle A new `Closure.Handle` instance.

public final Closure.Handle newClosure(Closure closure, CallContext callContext)

Wraps a java object that implements the Closure interface in a native closure.

Parameters

closure:Closure: The java object to be called when the native closure is invoked.
callContext:CallContext: The call context (return type, param types, convention) of the Closure

Returns:Closure.Handle

A new Closure.Handle instance.

newClosureMagazine	back to summary
public ClosureMagazine newClosureMagazine(CallContext callContext, Method method)

com.kenai.jffi back to summary

private final Class ClosureManager.SingletonHolder

Class Inheritance

extends Object

java.lang.Object
com.kenai.jffi.ClosureManager.SingletonHolder

Holder class to do lazy allocation of the ClosureManager instance

Field Summary

Modifier and Type	Field and Description
pack-priv static final ClosureManager	INSTANCE

Constructor Summary

Access	Constructor and Description
private	SingletonHolder()

Method Summary

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

INSTANCE	back to summary
pack-priv static final ClosureManager INSTANCE

Constructor Detail

SingletonHolder	back to summary
private SingletonHolder()

public final Class ClosureManager

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private final Class ClosureManager.SingletonHolder

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail