RFR(S): 8200078: [Graal] runtime/appcds/GraalWithLimitedMetaspace.java crashes in visit_all_interfaces

Ioi Lam ioi.lam at oracle.com
Thu Mar 29 21:24:15 UTC 2018


Looks good. Thanks Calvin 

Ioi

> On Mar 29, 2018, at 10:49 AM, Calvin Cheung <calvin.cheung at oracle.com> wrote:
> 
> bug: https://bugs.openjdk.java.net/browse/JDK-8200078
> 
> webrev: http://cr.openjdk.java.net/~ccheung/8200078/webrev.00/
> 
> During CDS dumping, when a class fails to load due to OOM (insufficient metaspace), GC tries to free the class which will in turn frees its _transitive_interfaces. But if the _transitive_interfaces is being shared with another class which has been loaded successfully, it will result in vm crash.
> 
> The change is to stop CDS dumping right away when an OOM due to insufficient metaspace is encountered.
> 
> Testing:
>    hs-tier1 through hs-tiers on Oracle supported platforms.
> 
> thanks,
> Calvin



More information about the hotspot-runtime-dev mailing list