[Fwd: JITWatch update]
Mario Torre
neugens.limasoftware at gmail.com
Fri Sep 5 07:33:27 UTC 2014
No, I think it's a good fit.
It's good to see JitWatch going forward!
Cheers,
Mario
Il 05/set/2014 09:29 "Chris Newland" <cnewland at chrisnewland.com> ha scritto:
> Hopefully not off-topic for adoption-discuss as it's one of the
> AdoptOpenJDK group's GitHub projects.
>
> Let me know if you'd rather I didn't post this kind of update here?
>
> Thanks,
>
> Chris
>
> ---------------------------- Original Message ----------------------------
> Subject: JITWatch update
> From: "Chris Newland" <chris at chrisnewland.com>
> Date: Thu, September 4, 2014 22:55
> To: jitwatch at googlegroups.com
> --------------------------------------------------------------------------
>
> Hi all,
>
> Here's a quick status update on the AdoptOpenJDK JITWatch project:
>
> 1) Added initial support for Scala source code in the TriView
> https://twitter.com/chriswhocodes/status/504594643301199872
>
> The scalac compiler with default options builds a normal bytecode
> LineNumberTable so mapping bytecode back to Scala source was simple.
>
> Need to add Scala (and other JVM language) support to the Sandbox (setting
> up compilers and runtime executables).
>
> 2) Improved the TriView feature - source instructions usually each map to
> several bytecodes so the bytecode pane now better understands the
> LineNumberTable.
>
> 3) Convened a discussion on JIT compilation at the JCrete unconference
> http://wikieducator.org/JCrete2014:JIT
>
> 4) Presenting a tutorial session at JavaOne 2014 (with Ben Evans)
>
> https://oracleus.activeevents.com/2014/connect/sessionDetail.ww?SESSION_ID=3419
>
> It's 08:30 to 10:30 on Monday 29th September (1st day of the conference).
>
> Going to be doing some live demos to show inlining benefits and common
> assembly idioms.
>
> 5) Wrote a script for fetching and building OpenJDK9 + OpenJFX on Debian
> https://gist.github.com/chriswhocodes/c5ca0766ded3046691f0
>
> JITWatch works perfectly on this Java 9 VM
>
> Am going to keep track of JEP 197 Segmented Code Cache
> http://openjdk.java.net/jeps/197 and also to try to add some of my own VM
> instrumentations for things like escape analysis and dead code elimination.
>
> Let me know if you have any comments or feature requests :)
>
> Cheers,
>
> Chris
>
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