UnsafeHolder (JRuby Core 1.7.7 API)

public final class UnsafeHolder
extends Object

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

Methods
Modifier and Type	Method and Description
`static long`	`fieldOffset(Class clazz, String name)`
`static void`	`fullFence()`
`static void`	`loadFence()`
`static void`	`storeFence()`

U
```
public static final sun.misc.Unsafe U
```
Holds a reference to Unsafe if available, null otherwise.

public static final boolean SUPPORTS_FENCES

public static final long ARRAY_OBJECT_BASE_OFFSET

public static final long ARRAY_OBJECT_INDEX_SCALE

public static long fieldOffset(Class clazz,
               String name)

Class UnsafeHolder