RFR(XS): 8240691: serviceability/sa/ClhsdbCDSJstackPrintAll.java and serviceability/sa/ClhsdbCDSCore.java not work with ZGC

Yumin Qi yumin.qi at oracle.com
Tue Mar 10 03:06:30 UTC 2020


Hi,

     I made a change after discussed with Ioi, the test should check 
against UseSharedSpaces instead, it passed with/without change of 
8240563 (tested in local). Also passed tier1,2,3.

      URL: http://cr.openjdk.java.net/~minqi/8240691/webrev/


     Thanks

      Yumin


On 3/6/20 2:26 PM, Yumin Qi wrote:
> HI,
>
>   Can I have your reviews on
>
>   Bug: https://bugs.openjdk.java.net/browse/JDK-8240691
>
>   webrev: http://cr.openjdk.java.net/~minqi/8240691/webrev/
>
>   Summary: With JDK-8232069 
> (https://bugs.openjdk.java.net/browse/JDK-8232069), CDS works with 
> UseCompressedOop and UseCompressedClassPointers off. The code for 
> detecting CDS will report false with ZGC since ZGC turned off those 
> two flags. The detection code will be changed in 
> JDK-8240563(https://bugs.openjdk.java.net/browse/JDK-8240563), this 
> will cause those two tests fail.
>
>
>    Tests: jtreg to show the tests not selected with ZGC.
>
>    Thanks
>
>    Yumin
>


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