On 22/11/11 09:40, Michael Bedward wrote:
>> UseCompressedOops will significantly reduce maven heap usage, but I think
>> these will be passed to javadoc.
>
> What's an Oop (compressed or otherwise) ?

"Ordinary object pointer"
http://wikis.sun.com/display/HotSpotInternals/CompressedOops
http://blog.juma.me.uk/2008/10/14/32-bit-or-64-bit-jvm-how-about-a-hybrid/

The last page also claims that compressed oops are enabled by default in 
JDK 1.6.0_23 or later. A quick test with Eclipse suggests that this is 
indeed the case.

-- 
Ben Caradoc-Davies <[email protected]>
Software Engineer
CSIRO Earth Science and Resource Engineering
Australian Resources Research Centre

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