org.jikesrvm.classloader

Class FieldVector

java.lang.Object

org.jikesrvm.classloader.FieldVector

final class FieldVector
extends Object

Lightweight implementation of a vector of Fields. This class is intended to be used by a single thread and is therefore not thread-safe.

Field Summary

Fields

Modifier and Type	Field and Description
private RVMField[]	array
private int	cnt
private static RVMField[]	empty
private static WeakHashMap<FieldVector,RVMField[]>	popularFVs

Constructor Summary

Constructors

Constructor and Description
FieldVector()

Method Summary

Modifier and Type	Method and Description
(package private) void	addElement(RVMField item)
private void	adjustLength(int newLength)
boolean	equals(Object obj)
RVMField[]	finish()
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Detail

array

private RVMField[] array

cnt

private int cnt

empty

private static final RVMField[] empty

popularFVs

private static final WeakHashMap<FieldVector,RVMField[]> popularFVs

Constructor Detail

FieldVector

FieldVector()

Method Detail

addElement

void addElement(RVMField item)

finish

public RVMField[] finish()

Returns:

an array of fields, trimmed to size. The returned array is canonical: Adding the same set of fields in the same order to different newly-created vectors v1 and v2 will lead to the same array being returned for both v1 and v2 when this method is called.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

adjustLength

private void adjustLength(int newLength)