org.jruby.util.unsafe

Class UnsafeHolder

java.lang.Object

org.jruby.util.unsafe.UnsafeHolder

public final class UnsafeHolder
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static long	ARRAY_OBJECT_BASE_OFFSET
static long	ARRAY_OBJECT_INDEX_SCALE
static boolean	SUPPORTS_FENCES Deprecated.
static sun.misc.Unsafe	U Holds a reference to Unsafe if available, null otherwise.

Method Summary

Modifier and Type	Method and Description
static long	fieldOffset(Class clazz, String name)

Methods inherited from class java.lang.Object

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

Field Detail

U

public static final sun.misc.Unsafe U

Holds a reference to Unsafe if available, null otherwise.

ARRAY_OBJECT_BASE_OFFSET

public static final long ARRAY_OBJECT_BASE_OFFSET

ARRAY_OBJECT_INDEX_SCALE

public static final long ARRAY_OBJECT_INDEX_SCALE

SUPPORTS_FENCES

@Deprecated
public static final boolean SUPPORTS_FENCES

Deprecated.

Method Detail

fieldOffset

public static long fieldOffset(Class clazz,
                               String name)