RFR(XS) 8240906: Update ZGC ProblemList for serviceability/sa/TestJmapCoreMetaspace.java

[Chris Plummer]

Hello,

Please review the following:

https://bugs.openjdk.java.net/browse/JDK-8240906

diff --git a/test/hotspot/jtreg/ProblemList-zgc.txt 
b/test/hotspot/jtreg/ProblemList-zgc.txt
--- a/test/hotspot/jtreg/ProblemList-zgc.txt
+++ b/test/hotspot/jtreg/ProblemList-zgc.txt
@@ -47,5 +47,5 @@
  serviceability/sa/TestJhsdbJstackLock.java 8220624   generic-all
  serviceability/sa/TestJhsdbJstackMixed.java 8220624   generic-all
  serviceability/sa/TestJmapCore.java 8220624   generic-all
-serviceability/sa/TestJmapCoreMetaspace.java 8219443   generic-all
+serviceability/sa/TestJmapCoreMetaspace.java 8220624   generic-all
  serviceability/sa/sadebugd/DebugdConnectTest.java 8220624   generic-all

8219443 [1] was closed as a dup of 8219405 [2], which is a very 
intermittent bug that occurs even without ZGC, so should not be used to 
problem list this test for ZGC. However it should be ZGC problem listed 
due to 8220624 [3] just like TestJmapCore.java is.

[1] https://bugs.openjdk.java.net/browse/JDK-8219443
[2] https://bugs.openjdk.java.net/browse/JDK-8219405
[3] https://bugs.openjdk.java.net/browse/JDK-8220624

thanks,

Chris