Package org.codehaus.groovy.vmplugin.v8

Class IndyArrayAccess

java.lang.Object

org.codehaus.groovy.vmplugin.v8.IndyArrayAccess

public class IndyArrayAccess
extends Object

Class for handling array access through invokedynamic using static callsite information

Since:

2.5.0

Constructor Summary

Constructors

Constructor	Description
IndyArrayAccess()

Method Summary

Modifier and Type	Method	Description
static MethodHandle	arrayGet(MethodType type)	Returns an array getter handle adapted to the supplied call-site type.
static MethodHandle	arraySet(MethodType type)	Returns an array setter handle adapted to the supplied call-site type.
static boolean	notNegative(int index)	Tests whether an array index is already non-negative.

Methods inherited from class java.lang.Object

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

Constructor Details

IndyArrayAccess

public IndyArrayAccess()

Method Details

notNegative

public static boolean notNegative(int index)

Tests whether an array index is already non-negative.

Parameters:

index - the candidate index

Returns:

true if the index is non-negative

arrayGet

public static MethodHandle arrayGet(MethodType type)

Returns an array getter handle adapted to the supplied call-site type.

Parameters:

type - the target call-site type

Returns:

a getter handle for the array element access

arraySet

public static MethodHandle arraySet(MethodType type)

Returns an array setter handle adapted to the supplied call-site type.

Parameters:

type - the target call-site type

Returns:

a setter handle for the array element access