Slow performance compared to C++, ideas?

[Joseph Rushton Wakeling]

On 06/06/2013 04:17 PM, H. S. Teoh wrote:
> Wait, why would this be a problem? D already requires that you specify
> 'override' if you're overriding a base class method. Since final methods
> cannot be overridden, if the derived class declares a method of the same
> signature as a base class method, it should be obvious that it's *not*
> overriding anything. There's no need to use 'new'.

The rationale is given in Steven's earlier post:
http://forum.dlang.org/post/op.wx8biyx7eav7ka@stevens-macbook-pro.local