Eric Snyder on 17 Jan 2007 19:19:32 -0000


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Re: [PhillyOnRails] Ruby in a JVM


JRuby performs poorly in comparison to MRI (Matz' Ruby Interpreter), although the current focus is on improving performance.

On 1/17/07, Flinn Mueller <theflinnster@gmail.com> wrote:
My interest in ruby byte code is two fold, #1 to productize a rails
app, and #2 speed.  I believe I've read the JRuby could increase the
speed of ruby apps.  I'd love to be able to create single file
distribution (or bundle like apple's .app packages or a WAR file) for
a rails application that can be configured to run on a host without
compromising the source code.


On Jan 17, 2007, at 12:55 PM, Andrew Libby wrote:

> While I've not explicitly used JRuby, I'm pretty sure
> I use it implicitly by using RadRails.  I'm pretty sure
> it's just an interpreter.  Based on a quick glance at the
> site, you can access ruby from java and java from ruby
> with the bean scripting framework. Not sure if that's what
> you were driving at, or if you were driving at getting .class
> files to represent your Ruby sources.
>
> Andy
>
>
>
>
> Flinn Mueller wrote:
>> Has anyone here used JRuby yet?  From what I read quickly I thought
>> their might be some ability to create byte code, but maybe I'm
>> mistaken.
>>
>> Anyone have any news on Ruby 2.0 or JRuby in regards to byte code?
>>
>>
>>
>> On Jan 17, 2007, at 11:28 AM, Brian McCallister wrote:
>>
>>>
>>> On Jan 17, 2007, at 8:12 AM, Darian Anthony Patrick wrote:
>>>
>>>> At the second to last Pub Nite, someone mentioned a JVM-based Ruby
>>>> implementation.  Was that jRuby that you were speaking of, or is
>>>> there
>>>> something else, more Sun-centric?
>>>
>>> I wasn't there, but I would guess it is JRuby, at this point Sun
>>> employs two of the three core folks working on it. There are a
>>> couple
>>> Ruby-from-Java libraries out there which are JNI based, but to my
>>> knowledge none of them are particularly reliable or powerful.
>>>
>>> -Bran
>>>
>>>
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>
> --
> Andrew Libby
> Tangeis, LLC
> Innovative IT Management Solutions
> alibby@tangeis.com
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