RFR (S/M): 8142484: Let IHOP follow the current heap size, not the maximum heap size

charlie hunt charlie.hunt at oracle.com
Thu Mar 3 14:38:10 UTC 2016

Looks good Thomas. Fwiw, I like this change.
Note: not an official (R)eviewer.


> On Mar 3, 2016, at 8:07 AM, Thomas Schatzl <thomas.schatzl at oracle.com> wrote:
> Hi all,
>  can I have reviews for this change that updates what maximum
> threshold (capacity) the IHOP mechanisms follow?
> Instead of following the maximum capacity, IHOP follows the current
> capacity now.
> Changes are relatively small, instead of passing a fixed threshold
> capacity at initialization, add and use a method in the G1IHOPControl
> class to update to the current threshold.
> CR:
> https://bugs.openjdk.java.net/browse/JDK-8142484
> Webrev:
> cr.openjdk.java.net/~tschatzl/8142484/webrev
> Testing:
> jprt, local testing that it works, vm.gc run
> Thanks,
>  Thomas

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