Get nashron work in opnjdk8
Harsha Kumara
harsz89 at gmail.com
Fri Feb 8 06:00:36 PST 2013
I have locally build openjdk8 forest.Then I set java home to jdk8 which was
build from my local build.I think the way i ran jjs is not correct.Using
consoe I ran ./jjs then I got the console.Afterthat I manually load
javascript file using load function (ed:load("foo.js")) and call the
function.Is that correct?
Thanks!
On Fri, Feb 8, 2013 at 7:10 PM, Marcus Lagergren <
marcus.lagergren at oracle.com> wrote:
> Can you tell us how you run it in JJS?
>
> For the best current Nashorn performance, any build over Java8 b74 should
> be used, as it contains significant fixes to the inlining in the JVM.
> You probably need to give any microbenchmark a few warmup rounds for
> performance to stabilize. If you only run one round, there will be too much
> noise and warmup issues for results to be meaningful. This is especially
> true with invoke dynamic based programs running on Java 8 now, as they
> tend to warm up slower than standard "Java" programs.
>
> Running with the octane test harness in the Nashorn repo (modified to
> provide multiple rounds for VM warmup)
> (after doing ant externals to get the benchmarks)
>
> java -jar dist/nashorn.jar test/script/basic/run-octane.js --
> test/script/external/octane/crypto.js --iterations 10 --verbose
>
> I get ~2000 points on my machine, where Rhino gives me ~850 points.
>
>
> /M
>
>
> On Feb 8, 2013, at 2:29 PM, Harsha Kumara <harsz89 at gmail.com> wrote:
>
> > Yeah the problem is i'm not quite sure whether I have configure the
> nashorn
> > correctly.I had run crypto test in v8 bench mark test suit in jjs console
> > it gives around 110ms to run the encryption operation where rhino just
> take
> > around 31ms.My concern is how can I know whether I have correctly
> configure
> > nashorn in my machine.
> > Thanks!
> >
> > On Fri, Feb 8, 2013 at 6:52 PM, A. Sundararajan <
> > sundararajan.athijegannathan at oracle.com> wrote:
> >
> >> [Please reply to list as it will be record for similar queries from
> others
> >> as well]
> >>
> >> You said it is not as fast as rhino on your test. Is it possible to
> share
> >> your test or reduced version of it demonstrating performance issue?
> >>
> >> thanks
> >> -Sundar
> >>
> >>
> >> On Friday 08 February 2013 06:15 PM, Harsha Kumara wrote:
> >>
> >>> Hi!
> >>>
> >>> I have pull jdk8 and build it.Then I build nashron after setting java
> >>> home poiting to the jdk8.But ant build return with a javadoc error.I
> have
> >>> the nashron jar which is build during the ant build.And I ran jjs
> >>> executable with a some test it's not fast as rhino.I wonder whether I
> need
> >>> to other configuration to get nashron into play?
> >>> Thanks!
> >>>
> >>> On Fri, Feb 8, 2013 at 5:59 PM, A. Sundararajan <
> >>> sundararajan.athijegannathan@**oracle.com<
> sundararajan.athijegannathan at oracle.com><mailto:
> >>> sundararajan.**athijegannathan at oracle.com<
> sundararajan.athijegannathan at oracle.com>>>
> >>> wrote:
> >>>
> >>> Hi,
> >>>
> >>> Nashorn has not yet hit the openjdk8 main repo. You need to pull
> >>> nashorn forest for now:
> >>>
> >>> http://hg.openjdk.java.net/**nashorn/jdk8<
> http://hg.openjdk.java.net/nashorn/jdk8>
> >>>
> >>> It'll be some time before nashorn hits main jdk8 repo. But, you
> >>> can pull the above forest in the interim and build it.
> >>>
> >>> -Sundar
> >>>
> >>>
> >>> On Friday 08 February 2013 02:07 PM, Harsha Kumara wrote:
> >>>
> >>> Hi!
> >>> I had tried to run some performance tests.But results are not
> >>> impressive
> >>> than I thought.I have build openjdk8 and set JAVA_HOME to
> >>> it.Then I have
> >>> build nashron.But when I run the jrunscript -q it still show
> >>> the rhino as
> >>> underline javascript engine.Then how can I configure it to use
> >>> nashron?
> >>> Thanks!
> >>>
> >>>
> >>>
> >>>
> >>>
> >>> --
> >>> /Harsha Kumara/
> >>> /Undergraduate/
> >>> /Department of Computer Science and Engineering/
> >>> /University of Moratuwa/
> >>> /Sri Lanka./
> >>>
> >>
> >>
> >
> >
> > --
> > *Harsha Kumara*
> > *Undergraduate*
> > *Department of Computer Science and Engineering*
> > *University of Moratuwa*
> > *Sri Lanka.*
>
>
--
*Harsha Kumara*
*Undergraduate*
*Department of Computer Science and Engineering*
*University of Moratuwa*
*Sri Lanka.*
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