public abstract class ReferenceCountUpdater<T extends ReferenceCounted>
extends java.lang.Object

Common logic for ReferenceCounted implementations

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`static long`	`getUnsafeOffset(java.lang.Class<? extends ReferenceCounted> clz, java.lang.String fieldName)`
`int`	`initialValue()`
`boolean`	`isLiveNonVolatile(T instance)`
`int`	`refCnt(T instance)`
`boolean`	`release(T instance)`
`boolean`	`release(T instance, int decrement)`
`void`	`resetRefCnt(T instance)`	Resets the reference count to 1
`T`	`retain(T instance)`
`T`	`retain(T instance, int increment)`
`void`	`setInitialValue(T instance)`
`void`	`setRefCnt(T instance, int refCnt)`	An unsafe operation that sets the reference count directly
`protected abstract long`	`unsafeOffset()`
`protected abstract java.util.concurrent.atomic.AtomicIntegerFieldUpdater<T>`	`updater()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- ReferenceCountUpdater
```
protected ReferenceCountUpdater()
```

public static long getUnsafeOffset(java.lang.Class<? extends ReferenceCounted> clz,
                                   java.lang.String fieldName)

protected abstract java.util.concurrent.atomic.AtomicIntegerFieldUpdater<T> updater()

protected abstract long unsafeOffset()

public void setInitialValue(T instance)

public final int refCnt(T instance)

public final boolean isLiveNonVolatile(T instance)

public final void setRefCnt(T instance,
                            int refCnt)

An unsafe operation that sets the reference count directly

public final void resetRefCnt(T instance)

Resets the reference count to 1

public final T retain(T instance,
                      int increment)

public final boolean release(T instance)

public final boolean release(T instance,
                             int decrement)

Class ReferenceCountUpdater<T extends ReferenceCounted>