RFR(S): 8240563: [TESTBUG] WB_IsCDSIncludedInVmBuild should support uncompressed oops/klasses

Yumin Qi yumin.qi at oracle.com
Wed Mar 11 23:47:06 UTC 2020


Hi,
   Please review:
   bug: https://bugs.openjdk.java.net/browse/JDK-8240563
   url: http://cr.openjdk.java.net/~minqi/8240563/webrev-00/

   Summary: With bug fix of 8232069 
(https://bugs.openjdk.java.net/browse/JDK-8232069) 
<https://bugs.openjdk.java.net/browse/JDK-8232069> pushed, CDS now works 
with UserCompressedOops on/off (also UseCompressedClassPointers). The 
detecting of CDS should not rely on the two flags.

  test/hotspot/jtreg/runtime/cds/appcds/CommandLineFlagComboNegative.java :
      Mark for non-ZGC since ZGC will turn off UseCompressedOops and 
UseCompressedClassPointers so will mess up the flag combination.
  serviceability/sa/ClhsdbCDSCore.java will fail with the fix:
      The core file generated with UseZGC but currently SA does not work 
with ZGC. so add it to test/hotspot/jtreg/ProblemList-zgc.txt
   test/hotspot/jtreg/runtime/cds/appcds/TestZGCWithCDS.java:
      Explicitly add options which could be changed by ZGC.

    Tests: hs-tier1,hs-tier2, hs-tier3

Thanks
Yumin


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