RFR (XS) 8205702: assert(UseCompressedClassPointers) failed in universe.hpp

Jiangli Zhou jiangli.zhou at oracle.com
Tue Jun 26 21:57:10 UTC 2018

Hi Coleen,

This looks good.

Should we also disable UseSharedSpaces at runtime for ZGC in case an archive was dumped using a different GC algorithm? I ran into tmpfs error when trying to run with ZGC, so I couldn’t double check for that case...


> On Jun 26, 2018, at 2:13 PM, coleen.phillimore at oracle.com wrote:
> Summary: Disable CDS with ZGC
> Tested with:
> java -XX:+UnlockExperimentalVMOptions -XX:+UseZGC -Xshare:dump
> java -XX:+UnlockExperimentalOptions -XX:+UseZGC -Xshare:on -version
> open webrev at http://cr.openjdk.java.net/~coleenp/8205702.01/webrev
> bug link https://bugs.openjdk.java.net/browse/JDK-8205702
> Thanks,
> Coleen

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