Performance Update

[John Rose]

See also http://wikis.sun.com/display/HotSpotInternals/PrintAssembly .
The plugin required is available (mainly in source form) in a couple  
of places; one is http://kenai.com/projects/base-hsdis
Example output is at http://gist.github.com/144362

-- John

On Jul 10, 2009, at 8:36 AM, Christian Thalinger wrote:

> Chanwit Kaewkasi wrote:
>>> Or is that
>>> optimized away?
>>
>> Really do not know what's happening behind the scene. It would be
>> great if I could be able to dump and see the optimized native codes.
>
> If you have a debug build you can use -XX:+PrintOptoAssembly (so you
> don't have to build hsdis).  It's actually not a real disassembly, but
> it's close.
>
> -- Christian
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