The advantage to a project like Harmony, at least IMO, is to free an otherwise-acceptable langauge (Java) from the confines of a pretty stupid license granted by a pretty annoying company (Sun).

The Java standard, you see, is public. However, the reference implementation -- that is, Sun's JDK/JRE -- is only sorta-open. The goal of Harmony is to create a JVM that is free of the PITA license of Sun's JVM, and that could (for example) be packaged alongside Apache or an application.

The added motivation is that once such a huge task is complete, the OpenSource development model can take opportunities to improve its performance. Also, once the JVM is complete it could very easily be "ported into" projects like Tomcat, where an intimate level of integration could really improve the speed of servlets.

As far as the Java->Parrot converter, I suspect that's a bit easier, as it could require the extant JVM to be installed (along with the extensive class library) for the conversion process. No need to write all of that JVM code from scratch to do conversion.


The Eightfold Path: 'use warnings;', 'use strict;', 'use diagnostics;', perltidy, CGI or CGI::Simple, try the CPAN first, big modules and small scripts, test first.


In reply to Re: Parrot, Java, and Harmony by radiantmatrix
in thread Parrot, Java, and Harmony by dragonchild

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