OptoFactory

java.lang.Object

org.jruby.runtime.opto.OptoFactory

public class OptoFactory extends 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

Description

static interface

OptoFactory.ConstantFactory

A factory for abstract "constant" representations of objects.

private static class

OptoFactory.MethodHandleConstantFactory

A constant factory that produces MethodHandle constants that drop an initial ThreadContext argument.
Field Summary

Fields

Modifier and Type

Field

Description

private static final OptoFactory.ConstantFactory

CONSTANT_FACTORY

The constant factory we'll be using for this run.
Constructor Summary

Constructors

Constructor

Description

OptoFactory()
Method Summary

Modifier and Type

Method

Description

private static void

disableIndy()

private static Boolean

indyEnabled()

static Invalidator

newConstantInvalidator(Ruby runtime)

static final Object

newConstantWrapper(Class type, 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

Field Details
- CONSTANT_FACTORY
  
  private static final OptoFactory.ConstantFactory CONSTANT_FACTORY
  
  The constant factory we'll be using for this run.
Constructor Details
- OptoFactory
  
  public OptoFactory()
Method Details
- newConstantWrapper
  
  public static final Object newConstantWrapper(Class type, 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)
- indyEnabled
  
  private static Boolean indyEnabled()
- newGlobalInvalidator
  
  public static Invalidator newGlobalInvalidator(int maxFailures)
- newMethodInvalidator
  
  public static Invalidator newMethodInvalidator(RubyModule module)
- disableIndy
  
  private static void disableIndy()