com.oracle.graal.pointsto.util

Class BitArrayUtils

java.lang.Object

com.oracle.graal.pointsto.util.BitArrayUtils

public class BitArrayUtils
extends Object

Utility methods for manipulating bit arrays stored as an int.

Field Summary

Fields

Modifier and Type	Field and Description
static int	EMPTY_BIT_ARRAY An empty bit array, i.e., not bits set.

Constructor Summary

Constructors

Constructor and Description
BitArrayUtils()

Method Summary

Modifier and Type	Method and Description
static int	and(int first, int second)
static boolean	isSet(int array, int bit)
static int	or(int first, int second)
static int	set(int array, int bit)
static int	unSet(int array, int bit)

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_BIT_ARRAY

public static final int EMPTY_BIT_ARRAY

An empty bit array, i.e., not bits set.

See Also:

Constant Field Values

Constructor Detail

BitArrayUtils

public BitArrayUtils()

Method Detail

or

public static int or(int first,
                     int second)

and

public static int and(int first,
                      int second)

set

public static int set(int array,
                      int bit)

unSet

public static int unSet(int array,
                        int bit)

isSet

public static boolean isSet(int array,
                            int bit)