Aaron Bartell skrev den 06-12-2007 18:59:
So how many people actually "tweak" their code? Or what are they talking
about when they say "tweak"? Do they want you to start programming to the
platform/OS you are on? If so, there goes your platform independence.
I will mail you the PDF directly.

If performance matters (i.e. CPU is the bottle neck) he says you should avoid creating many short lived objects since heap allocations were slow. This means pooling objects and the like.

As far as I know this has been remedied in newer HotSpots where this has been optimized.


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