Class ObjArray

java.lang.Object

org.mozilla.javascript.ObjArray

All Implemented Interfaces:

Serializable

public class ObjArray
extends Object
implements Serializable

Implementation of resizable array with focus on minimizing memory usage by storing few initial array elements in object fields. Can also be used as a stack.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private Object[]	data
private Object	f0
private Object	f1
private Object	f2
private Object	f3
private Object	f4
private static final int	FIELDS_STORE_SIZE
private boolean	sealed
private static final long	serialVersionUID
private int	size

Constructor Summary

Constructors

Constructor	Description
ObjArray()

Method Summary

Modifier and Type	Method	Description
final void	add(int index, Object value)
final void	add(Object value)
final void	clear()
private void	ensureCapacity(int minimalCapacity)
final Object	get(int index)
private Object	getImpl(int index)
int	indexOf(Object obj)
final boolean	isEmpty()
final boolean	isSealed()
int	lastIndexOf(Object obj)
private static RuntimeException	onEmptyStackTopRead()
private static RuntimeException	onInvalidIndex(int index, int upperBound)
private static RuntimeException	onSeledMutation()
final Object	peek()
final Object	pop()
final void	push(Object value)
private void	readObject(ObjectInputStream is)
final void	remove(int index)
final void	seal()
final void	set(int index, Object value)
private void	setImpl(int index, Object value)
final void	setSize(int newSize)
final int	size()
final Object[]	toArray()
final void	toArray(Object[] array)
final void	toArray(Object[] array, int offset)
private void	writeObject(ObjectOutputStream os)

Methods inherited from class Object

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

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

size

private int size

sealed

private boolean sealed

FIELDS_STORE_SIZE

private static final int FIELDS_STORE_SIZE

See Also:

• Constant Field Values

f0

private transient Object f0

f1

private transient Object f1

f2

private transient Object f2

f3

private transient Object f3

f4

private transient Object f4

data

private transient Object[] data

Constructor Details

ObjArray

public ObjArray()

Method Details

isSealed

public final boolean isSealed()

seal

public final void seal()

isEmpty

public final boolean isEmpty()

size

public final int size()

setSize

public final void setSize(int newSize)

get

public final Object get(int index)

set

public final void set(int index,
 Object value)

getImpl

private Object getImpl(int index)

setImpl

private void setImpl(int index,
 Object value)

indexOf

public int indexOf(Object obj)

lastIndexOf

public int lastIndexOf(Object obj)

peek

public final Object peek()

pop

public final Object pop()

push

public final void push(Object value)

add

public final void add(Object value)

add

public final void add(int index,
 Object value)

remove

public final void remove(int index)

clear

public final void clear()

toArray

public final Object[] toArray()

toArray

public final void toArray(Object[] array)

toArray

public final void toArray(Object[] array,
 int offset)

ensureCapacity

private void ensureCapacity(int minimalCapacity)

onInvalidIndex

private static RuntimeException onInvalidIndex(int index,
 int upperBound)

onEmptyStackTopRead

private static RuntimeException onEmptyStackTopRead()

onSeledMutation

private static RuntimeException onSeledMutation()

writeObject

private void writeObject(ObjectOutputStream os)
                  throws IOException

Throws:

IOException

readObject

private void readObject(ObjectInputStream is)
                 throws IOException,
ClassNotFoundException

Throws:

IOException

ClassNotFoundException