[rules-dev] Some tips for any developers on Snow Leopard (OS-X)

[Mauricio Salatino]

thanks michael.. that probably save me a couple of hours..
I will upgrade to snow leopard this week.. and I will add notes about that
too..

On Wed, Sep 9, 2009 at 3:38 PM, Michael Neale <michael.neale at gmail.com>wrote:

> I recently upgrade to Snow Leopard, mostly it was an excuse to clean
> out my home directory, as I had long since lost track of where and
> what was on my PATH etc...
>
> So with a fresh install, there are a few traps with Java:
>
> 1) Java 6, 64 bit only
> - you can copy Java5 from Leopard over if you really need it (I have
> found I am ok)
> 2) GWT won't work in 64 bit or java 6:
> - you can start up with -d32 to make the JVM run 32 bit, and then I
> have a hacked up gwt-dev-mac.jar (ping me if you need it).
> 3) Java 6 uses more memory, and can feel a bit slower:
> -  -XX:+UseCompressedOops - that can help when in 64 bit (if heap < 32 gig
> !).
>
> --
> Michael D Neale
> home: www.michaelneale.net
> blog: michaelneale.blogspot.com
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>



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