com.oracle.truffle.api.strings

Class TruffleString.HashCodeNode

java.lang.Object

com.oracle.truffle.api.nodes.Node

com.oracle.truffle.api.strings.TruffleString.HashCodeNode

All Implemented Interfaces:

NodeInterface, Cloneable

Enclosing class:

TruffleString

public abstract static class TruffleString.HashCodeNode
extends Node

Node to get a string's hash code. See TruffleString.HashCodeNode.execute(AbstractTruffleString, TruffleString.Encoding) for details.

Since:

22.1

See Also:

AbstractTruffleString.hashCode()

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.truffle.api.nodes.Node

Node.Child, Node.Children

Method Summary

Modifier and Type	Method and Description
static TruffleString.HashCodeNode	create() Create a new TruffleString.HashCodeNode.
abstract int	execute(AbstractTruffleString a, TruffleString.Encoding expectedEncoding) Returns the string's hash code.
static TruffleString.HashCodeNode	getUncached() Get the uncached version of TruffleString.HashCodeNode.

Methods inherited from class com.oracle.truffle.api.nodes.Node

accept, adoptChildren, atomic, atomic, copy, deepCopy, getChildren, getCost, getDebugProperties, getDescription, getEncapsulatingSourceSection, getLock, getParent, getRootNode, getSourceSection, insert, insert, isAdoptable, isSafelyReplaceableBy, notifyInserted, onReplace, replace, replace, reportPolymorphicSpecialize, toString

Methods inherited from class java.lang.Object

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

Method Detail

execute

public abstract int execute(AbstractTruffleString a,
                            TruffleString.Encoding expectedEncoding)

Returns the string's hash code. The hash is dependent on the string's encoding, make sure to convert strings to a common encoding before comparing their hash codes!

Since:

22.1

create

public static TruffleString.HashCodeNode create()

Create a new TruffleString.HashCodeNode.

Since:

22.1

getUncached

public static TruffleString.HashCodeNode getUncached()

Get the uncached version of TruffleString.HashCodeNode.

Since:

22.1