CleanupRegistry

java.lang.Object
- com.google.ar.sceneform.rendering.CleanupRegistry<T>

All Implemented Interfaces:

ResourceHolder
```
public class CleanupRegistry<T>
extends java.lang.Object
implements ResourceHolder
```
Maintains a ReferenceQueue and executes a Runnable after each object in the queue is garbage collected.

Constructor Summary

Constructors
Constructor	Description
`CleanupRegistry()`
`CleanupRegistry(java.util.HashSet<com.google.ar.sceneform.rendering.CleanupItem<T>> cleanupItemHashSet, java.lang.ref.ReferenceQueue<T> referenceQueue)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`destroyAllResources()`	Ignores reference count and releases any associated resources
`long`	`reclaimReleasedResources()`	Polls the `ReferenceQueue` for garbage collected objects and runs the associated `Runnable`
`void`	`register(T trackedObject, java.lang.Runnable cleanupCallback)`	Adds `trackedOBject` to the `ReferenceQueue`.

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

- Constructor Detail
  - CleanupRegistry
```
public CleanupRegistry()
```
  - CleanupRegistry
```
public CleanupRegistry(java.util.HashSet<com.google.ar.sceneform.rendering.CleanupItem<T>> cleanupItemHashSet,
                       java.lang.ref.ReferenceQueue<T> referenceQueue)
```
- Method Detail
  - register
```
public void register(T trackedObject,
                     java.lang.Runnable cleanupCallback)
```
    Adds trackedOBject to the ReferenceQueue.
    
    Parameters:
    
    trackedObject - The target to be tracked.
    
    cleanupCallback - Will be called after trackedOBject is disposed.
  - reclaimReleasedResources
```
public long reclaimReleasedResources()
```
    Polls the ReferenceQueue for garbage collected objects and runs the associated Runnable
    
    Specified by:
    
    reclaimReleasedResources in interface ResourceHolder
    
    Returns:
    
    count of resources remaining.
  - destroyAllResources
```
public void destroyAllResources()
```
    Ignores reference count and releases any associated resources
    
    Specified by:
    
    destroyAllResources in interface ResourceHolder