Run Test - runtime/cds/SpaceUtilizationCheck.java
   in linux-x64-debug with
-Xcomp -XX:+CreateCoredumpOnCrash -ea -esa -XX:CompileThreshold=100 -XX:+UnlockExperimentalVMOptions -server -XX:+TieredCompilation -XX:-UseBiasedLocking

[extracts from Test log]
.................
[2019-08-28T02:54:00.412229Z] Gathering output for process 31690
[ELAPSED: 4598 ms]
[logging stdout to SpaceUtilizationCheck-0000-dump.stdout]
[logging stderr to SpaceUtilizationCheck-0000-dump.stderr]
[STDERR]

[2019-08-28T02:54:03.955300Z] Waiting for completion for process 31690
Timeout refired 1200 times
----------System.err:(14/1203)----------
Exception in thread "process reaper" java.lang.StackOverflowError
at java.base/java.util.concurrent.ConcurrentHashMap.fullAddCount(ConcurrentHashMap.java:2576)
..........................