jdk9/10 reject zip/jar files where seconds value of timestamp is out of supported range 0 - 59

Baesken, Matthias matthias.baesken at sap.com
Tue Oct 10 16:23:11 UTC 2017


>> Hi Matthias,

>>

>> I have closed your bug JDK-8188901 in favor of the bug that Sherman had opened before: https://bugs.openjdk.java.net/browse/JDK-8188869.

>>

>> Please post a webrev for the change as suggested by Claes.

>

>Sounds good to me.

>

>In addition to being a cleanup, the move to use java.time did provide a

>speedup, however, which

>might become significant when loading lots of jar files.

>

>I've not found my notes on how big this speed-up was (I recall ~3x in

> micros), but if anyone has time

> to fix (and test) the overflows without reverting to java.util.Date then

> we might be able to keep most

> of that gain intact.? This can of course be considered a follow-up, or

> ignored.

>



Hi Claes, to me it looks like the old jdk8 coding is not slower than the jdk9/10 coding .



Best regards, Matthias















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