rx.internal.util.unsafe

Class UnsafeAccess

java.lang.Object

rx.internal.util.unsafe.UnsafeAccess

public final class UnsafeAccess
extends java.lang.Object

All use of this class MUST first check that UnsafeAccess.isUnsafeAvailable() == true otherwise NPEs will happen in environments without "suc.misc.Unsafe" such as Android.

Field Summary

Fields

Modifier and Type	Field and Description
static sun.misc.Unsafe	UNSAFE

Constructor Summary

Constructors

Constructor and Description
UnsafeAccess()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	compareAndSwapInt(java.lang.Object obj, long offset, int expected, int newValue)
static int	getAndAddInt(java.lang.Object obj, long offset, int n)
static int	getAndIncrementInt(java.lang.Object obj, long offset)
static int	getAndSetInt(java.lang.Object obj, long offset, int newValue)
static boolean	isUnsafeAvailable()

Methods inherited from class java.lang.Object

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

Field Detail

UNSAFE

public static final sun.misc.Unsafe UNSAFE

Constructor Detail

UnsafeAccess

public UnsafeAccess()

Method Detail

isUnsafeAvailable

public static final boolean isUnsafeAvailable()

getAndIncrementInt

public static int getAndIncrementInt(java.lang.Object obj,
                     long offset)

getAndAddInt

public static int getAndAddInt(java.lang.Object obj,
               long offset,
               int n)

getAndSetInt

public static int getAndSetInt(java.lang.Object obj,
               long offset,
               int newValue)

compareAndSwapInt

public static boolean compareAndSwapInt(java.lang.Object obj,
                        long offset,
                        int expected,
                        int newValue)