RFR (S): 8210265: Crash in HSpaceCounters::update_used()
hohensee at amazon.com
Thu Sep 6 18:33:20 UTC 2018
True. All the jstat tests expect two survivor spaces for each collector.
On 9/4/18, 1:31 AM, "hotspot-gc-dev on behalf of Thomas Schatzl" <hotspot-gc-dev-bounces at openjdk.java.net on behalf of thomas.schatzl at oracle.com> wrote:
On Mon, 2018-09-03 at 21:15 -0400, Kim Barrett wrote:
> > On Sep 3, 2018, at 6:56 AM, Thomas Schatzl <thomas.schatzl at oracle.c
> > om> wrote:
> > Hi all,
> > can I have reviews for this change that fixes a crash when G1 is
> > started with -XX:-UsePerfData?
> > The reason has been that recent refactoring removed one "if
> > (UsePerfData)" check too many.
> > CR:
> > https://bugs.openjdk.java.net/browse/JDK-8210265
> > Webrev:
> > http://cr.openjdk.java.net/~tschatzl/8210265/webrev/
> > Testing:
> > new test succeeds
> > Thanks,
> > Thomas
> Looks good.
thanks for your review.
> However, I was wondering why we’re making these unusable
> HSpaceCounters at all.
the _from_space_counters is there for backwards compatibility only
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