Optimize Formatter.parse (including String.printf)
martinrb at google.com
Wed Nov 4 11:41:31 PST 2009
I'd like you to do a code review.
Synopsis: Optimize Formatter.parse (including String.printf)
Formatter is not as efficient as it could be.
Here's a low-hanging fruit optimization
that creates fewer objects,
and uses the idiom
return al.toArray(new FormatString[al.size()]);
I'm sure additional optimizations are possible.
Results: about 10-20% faster on in-house microbenchmarks of
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