Parallel GC and array object layout: way off the base and laid out in reverse?

Aleksey Shipilev aleksey.shipilev at
Fri Sep 20 19:59:10 UTC 2013

On 09/17/2013 03:17 PM, Aleksey Shipilev wrote:
> Ok, here is the current fix:
> I haven't tested the performance on large scale yet, because wanted to
> cross-check if this is a viable solution code-wise.

This fix brings statistically insignificant differences on
  {SPECjbb2005, SPECjbb2013, SPECjvm2008, SPECjvm98} x
    x {Linux x86/x86_64,  Solaris x86/x86_64/SPARCv9}

Also, passes JPRT.


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