> On Tuesday 21 Jul 2015 22:31:01 Wayne wrote:
> > ImageJ using Java 8 performs GUI operations, like opening and closing
> > windows, a lot slower on Macs. The macro at
>
> >
http://imagej.nih.gov/ij/macros/RegressionTests.txt>
> For some reason I do not seem to be able to find the "RegressionTest.js"
> file
> which is called in the 2nd line. Where can I download that from?
>
> If I remove that line, sometimes the macro aborts with the embryos image
> under
> java 1.6.0, claiming that there should be a stack to process (there is one
> called embryos-1.jpg) the error is "Convert Stack to Images requires a
> stack".
> Could this be a race condition?
>
> Anyway, the first run of the macro before that error, which shows the
> progress
> bar and stops for some secs shows "filter tester successful"
>
> Java 1.6.0_35: -> 37 sec then if it does not abort, total: 47 sec to the
> end.
> openkdk 1.7 : -> 508 sec total 522 to the end,
> Java 1.8.0_51: -> 703 sec, total: 714 sec to the end.
>
> 15 times slower??
>
> I am running linux 64bit in a very fast machine (the Ultilities>Benchmark
> Test
> runs in 0.25 sec for any of the Java versions above, so I am puzzled by the
> results above. I wonder what other users get.
>
> Cheers
>
> Gabriel
>
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