RFR: 8224962: ZGC: Strengthen ZHeap::is_oop()

Erik Österlund erik.osterlund at oracle.com
Mon Jun 3 13:10:27 UTC 2019

Hi Per,

Looks good.


On 2019-05-29 11:26, Per Liden wrote:
> ZHeap::is_oop() currently only verifies that the metadata bits are 
> good. However, we should also check that non-offset and non-metadata 
> bits are not set.
> Bug: https://bugs.openjdk.java.net/browse/JDK-8224962
> Webrev: http://cr.openjdk.java.net/~pliden/8224962/webrev.0
> /Per

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