RFR (XS): 8140689: Skip last young-only gc if nothing to do in the mixed gc phase
mikael.gerdin at oracle.com
Thu Nov 5 12:19:28 UTC 2015
On 2015-10-29 17:47, Thomas Schatzl wrote:
> Hi all,
> can I have reviews for another change that minimizes the turnaround
> time between one marking round and another one?
> In this case, if GC cleanup detects that there is nothing to reclaim, it
> will immediately request an initial mark for the next young-only gc.
> Previously there had been the requirement that the next young-only gc
> after marking must be a "regular" young-only gc.
> This wastes some time until we have a new up-to-date view of the
> liveness, potentially ending in full gcs.
Looks good to me.
> jprt, vm.gc, manual testing
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