org.jruby.runtime.opto

Class OptoFactory

java.lang.Object

org.jruby.runtime.opto.OptoFactory

public class OptoFactory
extends java.lang.Object

A set of factory methods to construct optimizing utilities for compilation, cache invalidation, and so on.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	OptoFactory.ConstantFactory A factory for abstract "constant" representations of objects.

Constructor Summary

Constructors

Constructor and Description
OptoFactory()

Method Summary

Modifier and Type	Method and Description
static Invalidator	newConstantInvalidator(Ruby runtime)
static java.lang.Object	newConstantWrapper(java.lang.Class type, java.lang.Object object) Create a new "constant" representation for this object, conforming to the given concrete type.
static Invalidator	newGlobalInvalidator(int maxFailures)
static Invalidator	newMethodInvalidator(RubyModule module)

Methods inherited from class java.lang.Object

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

Constructor Detail

OptoFactory

public OptoFactory()

Method Detail

newConstantWrapper

public static final java.lang.Object newConstantWrapper(java.lang.Class type,
                                                        java.lang.Object object)

Create a new "constant" representation for this object, conforming to the given concrete type. This is currently only used by invokedynamic to cache "constant" method handle wrappers for common literal fixnums and symbols.

Parameters:

type - the class to which the constant should conform

Returns:

a "constant" representation of this object appropriate to the current JVM and runtime modes

newConstantInvalidator

public static Invalidator newConstantInvalidator(Ruby runtime)

newGlobalInvalidator

public static Invalidator newGlobalInvalidator(int maxFailures)

newMethodInvalidator

public static Invalidator newMethodInvalidator(RubyModule module)