RFR(S) 8151633: Don't keep copies of the survivor lists and counts in the G1CollectorPolicy
thomas.schatzl at oracle.com
Thu Mar 10 16:27:07 UTC 2016
On Thu, 2016-03-10 at 16:40 +0100, Mikael Gerdin wrote:
> Hi all,
> G1CollectorPolicy contains copies of the linked list heads and tails
> present in YoungList.
> In order to reduce the size of the G1CollectorPolicy, I suggest we
> remove them and have the policy access the ones in YoungList instead.
> Webrev: http://cr.openjdk.java.net/~mgerdin/8151633/webrev.0/
> Bug: https://bugs.openjdk.java.net/browse/JDK-8151633
> Testing: JPRT (including runs with assertions that the pointers and
> lenght are in fact equal)
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