RFR: 8209831: ZGC: Clean up ZRelocationSetSelectorGroup::semi_sort()

Per Liden per.liden at oracle.com
Thu Aug 23 06:30:23 UTC 2018


Thanks for reviewing, Erik and Kim!

/Per

On 08/22/2018 08:42 PM, Kim Barrett wrote:
>> On Aug 22, 2018, at 3:53 AM, Per Liden <per.liden at oracle.com> wrote:
>>
>> A cleanup of ZRelocationSetSelectorGroup::semi_sort() can save us 16K worth of stack space, by having one single array act as both "slots" and "fingers". This works because the "slots" array is just an intermediate step when calculating the "fingers", and the different uses don't overlap.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8209831
>> Webrev: http://cr.openjdk.java.net/~pliden/8209831/webrev.0
>>
>> /Per
> 
> Looks good.
> 



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