On Fri, 26 Nov 2021 12:23:41 GMT, Sean Coffey <[email protected]> wrote:
>> src/jdk.jartool/share/classes/sun/tools/jar/Main.java line 2290:
>>
>>> 2288: private void setSourceDate(ZipEntry e, long origTime) {
>>> 2289: if (sourceDate != -1) {
>>> 2290: e.setTimeLocal(LocalDateTime.ofEpochSecond(sourceDate, 0,
>>> ZoneOffset.UTC));
>>
>> The above could potentially throw a DateTimeException which may be OK but I
>> would sanity check there are no issues
>
> For files with large number of entries, alot of LocalDateTime Objects are
> being created here. Would there be an efficiency gain by converting
> sourceDate variable to be of type LocalDateTime and simply pass it to the
> s.setTimeLocal call here. The LocalDateTime Object could be constructed at
> init time (may be null) and can be static etc.
>
> Same for jmod code ?
>
I think that is a reasonable suggestion
-------------
PR: https://git.openjdk.java.net/jdk/pull/6481
