com.oracle.truffle.api.nodes

Class NodeClass

java.lang.Object

com.oracle.truffle.api.nodes.NodeClass

public abstract class NodeClass
extends Object

Information about a Node class. A single instance of this class is allocated for every subclass of Node that is used.

Since:

0.8 or earlier

Constructor Summary

Constructors

Constructor and Description
NodeClass(Class<? extends Node> clazz)

Method Summary

Modifier and Type	Method and Description
static NodeClass	get(Class<? extends Node> clazz)
static NodeClass	get(Node node)
protected abstract String	getFieldName(Object field)
protected abstract Object	getFieldObject(Object field, Node receiver)
protected abstract Class<?>	getFieldType(Object field)
protected abstract Object	getFieldValue(Object field, Node receiver)
protected abstract Object[]	getNodeFieldArray()
abstract Class<? extends Node>	getType() The Class this NodeClass has been created for.
protected abstract boolean	isChildField(Object field)
protected abstract boolean	isChildrenField(Object field)
protected abstract boolean	isCloneableField(Object field)
protected abstract boolean	isReplaceAllowed() Returns true if DenyReplace was not set for this node.
Iterator<Node>	makeIterator(Node node)
protected abstract void	putFieldObject(Object field, Node receiver, Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeClass

public NodeClass(Class<? extends Node> clazz)

Since:

0.8 or earlier

Method Detail

get

public static NodeClass get(Class<? extends Node> clazz)

Since:

0.8 or earlier

get

public static NodeClass get(Node node)

Since:

0.8 or earlier

makeIterator

public Iterator<Node> makeIterator(Node node)

Since:

0.8 or earlier

isReplaceAllowed

protected abstract boolean isReplaceAllowed()

Returns true if DenyReplace was not set for this node.

Since:

22.2

getType

public abstract Class<? extends Node> getType()

The Class this NodeClass has been created for.

Returns:

the clazz of node this NodeClass describes

Since:

0.8 or earlier

getNodeFieldArray

protected abstract Object[] getNodeFieldArray()

Since:

20.2

putFieldObject

protected abstract void putFieldObject(Object field,
                                       Node receiver,
                                       Object value)

Since:

0.14

getFieldObject

protected abstract Object getFieldObject(Object field,
                                         Node receiver)

Since:

0.14

getFieldValue

protected abstract Object getFieldValue(Object field,
                                        Node receiver)

Since:

0.14

getFieldType

protected abstract Class<?> getFieldType(Object field)

Since:

0.14

getFieldName

protected abstract String getFieldName(Object field)

Since:

0.14

isChildField

protected abstract boolean isChildField(Object field)

Since:

0.14

isChildrenField

protected abstract boolean isChildrenField(Object field)

Since:

0.14

isCloneableField

protected abstract boolean isCloneableField(Object field)

Since:

0.14