com.oracle.truffle.api

Class TruffleLanguage.ContextReference<C>

java.lang.Object

com.oracle.truffle.api.TruffleLanguage.ContextReference<C>

Enclosing class:

TruffleLanguage<C>

public abstract static class TruffleLanguage.ContextReference<C>
extends Object

Represents a reference to the current context to be stored in an AST. A reference can be accessed using Node.lookupContextReference(Class) and the current context can be accessed using the TruffleLanguage.ContextReference.get() method of the returned reference.

The current context might vary between executions if resources or code is shared between multiple contexts.

Since:

0.25

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ContextReference() Constructors for subclasses.

Method Summary

Modifier and Type	Method and Description
abstract C	get() Returns the current language context of the current execution context.

Methods inherited from class java.lang.Object

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

Constructor Detail

ContextReference

protected ContextReference()

Constructors for subclasses.

Since:

19.0

Method Detail

get

public abstract C get()

Returns the current language context of the current execution context. If a context is accessed during context creation or in the language class constructor an IllegalStateException is thrown. This methods is designed to be called safely from compiled code paths.

The current context might vary between executions if resources or code is shared between multiple contexts.

Since:

0.25