Top Description Fields Constructors Methods

org.jruby.runtime.opto

public Class ConstantCache

Class Inheritance

extends Object

java.lang.Object
org.jruby.runtime.opto.ConstantCache

Imports

org.jruby.RubyModule, org.jruby.runtime.builtin.IRubyObject

A tuple representing the data needed to verify a cached constant:

The value of the constant
The generation of the constant's invalidator at the time of caching
The constant's invalidator
(Optional) the hashcode of the module form which the constant was cache

Field Summary

Modifier and Type	Field and Description
public final Object	generation
public final int	id
public final Invalidator	invalidator
public final IRubyObject	value

Constructor Summary

Access	Constructor and Description
public	ConstantCache(IRubyObject value, Object generation, Invalidator invalidator, int targetHash) Construct a new ConstantCache with the given elements.
public	ConstantCache(IRubyObject value, Object generation, Invalidator invalidator) Construct a new ConstantCache with the given elements.

Method Summary

Modifier and Type	Method and Description
public static boolean	isCached(ConstantCache cache) Check if the given ConstantCache is non-null and valid.
public static boolean	isCachedFrom(RubyModule target, ConstantCache cache) Check if the given ConstantCache is non-null and valid, given the target module.

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

Field Detail

generation	back to summary
public final Object generation

id	back to summary
public final int id

invalidator	back to summary
public final Invalidator invalidator

value	back to summary
public final IRubyObject value

Constructor Detail

ConstantCache	back to summary
public ConstantCache(IRubyObject value, Object generation, Invalidator invalidator, int targetHash) Construct a new ConstantCache with the given elements.

ConstantCache	back to summary
public ConstantCache(IRubyObject value, Object generation, Invalidator invalidator) Construct a new ConstantCache with the given elements.

Method Detail

isCached	back to summary
public static boolean isCached(ConstantCache cache) Check if the given ConstantCache is non-null and valid. This method is static to ensure it is inlinable as trivially as possible.

isCachedFrom	back to summary
public static boolean isCachedFrom(RubyModule target, ConstantCache cache) Check if the given ConstantCache is non-null and valid, given the target module. This method is static to ensure it is inlinable as trivially as possible.