[Oberon] PO2013 - ORB object allocation

[Andreas Pirklbauer]

    > A little exercise with added SW[5] to GC, to disable/enable collection
    > at runtime and watch how the heap builds up. It is not very precise,
    > but carries the idea, I hope.

One can get a 100% precise (byte-for-byte) picture by temporarily adding a
byte counter to ORB, incrementing it in ORB.NewObj, and printing the sum
at the end of a compilation.