[EROS-Arch] Error logging

[Jonathan S. Shapiro]

> The problem is perhaps worse than it seems.  When debugging a program with
> log entries, one of the big problems is that the frequently occurring
> entries push the rare ones out of the circle, but it is the rare one you
> need to see.

Indeed. My thought on this was that the log was unlikely to help on the
first occurance, but you could then set a marker that says "try hard to keep
this type of entry longer" so that irrelevant entries don't force the
entries of interest out of the log.


Jonathan