From: James Coglan <jcoglan@...>
Date: 2009-03-09T01:05:31+09:00
Subject: [ruby-core:22743] Re: Ruby 1.9.1 and tail recursion optimization

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2009/3/8 Nikolai Weibull <now@bitwi.se>

> On Sun, Mar 8, 2009 at 16:57, James Coglan <jcoglan@googlemail.com> wrote:
>
> >> I read one minute ago in German Ruby-Forum, that it isn't implemented in
> >> Ruby 1.9.1. One main reason was, that it is not possible under JVM.
>
> > Is this true?
>
> Yes.


Can you elaborate? What is it about Java/JVM that makes TCO impossible?

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<br><br><div class=3D"gmail_quote">2009/3/8 Nikolai Weibull <span dir=3D"lt=
r">&lt;<a href=3D"mailto:now@bitwi.se">now@bitwi.se</a>&gt;</span><br><bloc=
kquote class=3D"gmail_quote" style=3D"border-left: 1px solid rgb(204, 204, =
204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div class=3D"im">On Sun, Mar 8, 2009 at 16:57, James Coglan &lt;<a href=3D=
"mailto:jcoglan@googlemail.com">jcoglan@googlemail.com</a>&gt; wrote:<br>
<br>
&gt;&gt; I read one minute ago in German Ruby-Forum, that it isn&#39;t impl=
emented in<br>
&gt;&gt; Ruby 1.9.1. One main reason was, that it is not possible under JVM=
.<br>
<br>
&gt; Is this true?<br>
<br>
</div>Yes.</blockquote><div><br>Can you elaborate? What is it about Java/JV=
M that makes TCO impossible?<br>=A0</div></div><br>

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