RFR(XXS) 8190357: NMT: Include metadata information in NMT final report when PrintNMTStatistics is on
Zhengyu Gu
zgu at redhat.com
Thu Nov 16 23:31:40 UTC 2017
Hi Thomas,
Have you gotten chance to review this? I would like to get this in
before door closes for jdk10.
Thanks,
-Zhengyu
On 11/10/2017 08:20 AM, Thomas Stüfe wrote:
> Hi Zhengyu,
>
> Cannot test it before monday, but change looks good. Thank you for
> doing this.
>
> ..Thomas
>
> On Thu 9. Nov 2017 at 20:33, Zhengyu Gu <zgu at redhat.com
> <mailto:zgu at redhat.com>> wrote:
>
> This patch adds metadata reporting in NMT final report.
>
> What complicates the matter, is that, reporting per-class loader
> metadata requires a safepoint, so that it can safely walk class loaders.
> So, we only report it when JVM is about to exit in good state.
>
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8190357
> Webrev: http://cr.openjdk.java.net/~zgu/8190357/webrev.00/
>
>
> Thanks,
>
> -Zhengyu
>
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