On Aug 13, 9:37 am, Michael Barker <mike...@gmail.com> wrote:
> > see it as performance optimisation. A GC impl which would have to deal
> > with fragmented, non continuous and resizing heap would have a hard
> > time to compete with the current VM.
>
> Where's it written that the current VM has a continuous, non-fragmented
> static heap.
i should have used "contiguous" which would have made it easier to
google it
http://blogs.oracle.com/moazam/entry/why_can_t_i_allocate

of course its not specified if thats what you meant with "written
down".

for jrockit:
http://blogs.oracle.com/jrockit/entry/how_to_get_almost_3_gb_heap_on_windows

i remember quite well as we had to tweak the boot process of windows
to move some statically allocated addresses around just to make the
mem contiguous after boot.
(couldn't find a good link for this one)
-michael

>
> Mike

-- 
You received this message because you are subscribed to the Google Groups "The 
Java Posse" group.
To post to this group, send email to javaposse@googlegroups.com.
To unsubscribe from this group, send email to 
javaposse+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/javaposse?hl=en.

Reply via email to