RFR(S): 8055055: Improve numeric parsing in java.sql

Lance Andersen lance.andersen at oracle.com
Wed Aug 13 18:14:03 UTC 2014

I will take a look this week.  Did you run the unit tests to make sure they still pass?

On Aug 13, 2014, at 12:49 PM, Claes Redestad <claes.redestad at oracle.com> wrote:

> Hi,
> can I have a review of this small patch which improves performance of java.sql.Time::valueOf (~1.3x) and java.sql.Timestamp::valueOf (~1.9x).
> Uses Integer.parseInt with offset to make intermediary substrings unnecessary and improves the nanosecond fraction calculation to not use String concatenation.
> bug: https://bugs.openjdk.java.net/browse/JDK-8055055
> webrev: http://cr.openjdk.java.net/~redestad/8055055/webrev.0/
> Thanks!
> /Claes

Lance Andersen| Principal Member of Technical Staff | +1.781.442.2037
Oracle Java Engineering 
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Lance.Andersen at oracle.com

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