InstantiatingClassService (SPI definition 4.0.0 API)

```
public interface InstantiatingClassService
```
SPI interface to define the logic to allocate/instantiate proxy instances. We used to do that using Unsafe.allocateInstance, but better to give the choice

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  <T> T newInstance(Class<? extends T> proxyClass)
  Create a new instance for a given proxy class.

- Method Detail
  - newInstance
```
<T> T newInstance(Class<? extends T> proxyClass)
```
    Create a new instance for a given proxy class.
    
    Type Parameters:
    
    T - type of the class to proxy
    
    Parameters:
    
    proxyClass - the proxy class
    
    Returns:
    
    the proxy instance