Access Violation Tracking

["Nordlöw" via Digitalmars-d-learn]

On Wednesday, 5 November 2014 at 11:39:21 UTC, Marc Schütz wrote:
> If you're on Linux, you can turn SEGVs into Errors:
>
>     import etc.linux.memoryerror;
>     registerMemoryErrorHandler();

Why isn't such a useful feature activated by default? Performance 
reasons?