MPSHeapProvider (moe.platform.ios API)

```
public interface MPSHeapProvider
```

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`MTLHeap`	`newHeapWithDescriptor(MTLHeapDescriptor descriptor)`	Return a heap of the size indicated The heap may be larger than requested.
`default void`	`retireHeapCacheDelay(MTLHeap heap, double seconds)`	Retire a heap When MPS is done with the heap, this is called to return the heap to the heap provider MPS will release the heap after this is called.

- Method Detail
  - newHeapWithDescriptor
```
MTLHeap newHeapWithDescriptor(MTLHeapDescriptor descriptor)
```
    Return a heap of the size indicated The heap may be larger than requested. id implements this method.
    
    Parameters:
    
    descriptor - A descriptor for the new heap
    
    Returns:
    
    A new heap of size at least descriptor.size. If nil is returned, MPS will use the MPS internal heap cache instead to satisfy the allocation.
  - retireHeapCacheDelay
```
default void retireHeapCacheDelay(MTLHeap heap,
                                  double seconds)
```
    Retire a heap When MPS is done with the heap, this is called to return the heap to the heap provider MPS will release the heap after this is called.
    
    Parameters:
    
    heap - The heap to be retired
    
    seconds - A hint for how long to cache the heap before retiring it. See MPSSetHeapCacheDuration().