The following test failed in the JDK12 CI:

runtime/appcds/jigsaw/classpathtests/ClassPathTests.java

Here's a snippet of the log file:

About to run test method: testAppClassWithoutAppCDS
Command line: [C:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk12-jdk.533\\windows-x64-debug.jdk\\jdk-12\\fastdebug\\bin\\java.exe -cp T:\\testoutput\\jtreg\\JTwork\\classes\\1\\runtime\\appcds\\jigsaw\\classpathtests\\ClassPathTests.d;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk12-jdk.533\\src.full\\open\\test\\hotspot\\jtreg\\runtime\\appcds\\jigsaw\\classpathtests;T:\\testoutput\\jtreg\\JTwork\\classes\\1\\test\\lib;T:\\testoutput\\jtreg\\JTwork\\classes\\1\\runtime\\appcds;C:\\ade\\mesos\\work_dir\\jib-master\\install\\java\\re\\jtreg\\4.2\\promoted\\all\\b13\\bundles\\jtreg_bin-4.2.zip\\jtreg\\lib\\javatest.jar;C:\\ade\\mesos\\work_dir\\jib-master\\install\\java\\re\\jtreg\\4.2\\promoted\\all\\b13\\bundles\\jtreg_bin-4.2.zip\\jtreg\\lib\\jtreg.jar -XX:MaxRAMPercentage=6 -cp T:\\testoutput\\jtreg\\JTwork\\classes\\1\\runtime\\appcds\\jigsaw\\classpathtests\\ClassPathTests.d\\classpathtests.jar -Xshare:on -Dtest.timeout.factor=10.0 -XX:SharedArchiveFile=T:\\testoutput\\jtreg\\JTwork\\scratch\\0\\appcds-11h03m58s508.jsa -version jdk.test.Main Test #2 com/sun/tools/javac/MyMain false ]
[ELAPSED: 118 ms]
[logging stdout to ClassPathTests-0010-exec.stdout]
[logging stderr to ClassPathTests-0010-exec.stderr]
[STDERR]
An error has occurred while processing the shared archive file.
Unable to map MiscData shared space at required address.

----------System.err:(31/1804)----------
 stdout: [Error occurred during initialization of VM
Unable to use shared archive.
];
 stderr: [An error has occurred while processing the shared archive file.
Unable to map MiscData shared space at required address.
]
 exitValue = 1

java.lang.reflect.InvocationTargetException
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at ClassPathTests.main(ClassPathTests.java:95)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:246)
at java.base/java.lang.Thread.run(Thread.java:835)
Caused by: jtreg.SkippedException: Unable to map shared archive: test did not complete
at jdk.test.lib.cds.CDSTestUtils.checkCommonExecExceptions(CDSTestUtils.java:311)
at jdk.test.lib.cds.CDSTestUtils.checkExec(CDSTestUtils.java:434)
at jdk.test.lib.cds.CDSTestUtils.checkExec(CDSTestUtils.java:421)
at jdk.test.lib.cds.CDSTestUtils.runWithArchiveAndCheck(CDSTestUtils.java:409)
at ClassPathTests.testAppClassWithoutAppCDS(ClassPathTests.java:149)
... 11 more

JavaTest Message: Test threw exception: java.lang.reflect.InvocationTargetException
JavaTest Message: shutting down test

result: Failed. Execution failed: `main' threw exception: java.lang.reflect.InvocationTargetException


test result: Failed. Execution failed: `main' threw exception: java.lang.reflect.InvocationTargetException