Appears to be failing with SerialGC since JDK-8371986.

java.lang.InternalError: Memory Pool not found
at java.management/sun.management.MemoryPoolImpl.getUsage0(Native Method)
at java.management/sun.management.MemoryPoolImpl.setCollectionUsageThreshold(MemoryPoolImpl.java:208)
at ThresholdTest.main(ThresholdTest.java:57)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:565)
at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
at java.base/java.lang.Thread.run(Thread.java:1516)

JavaTest Message: Test threw exception: java.lang.InternalError: Memory Pool not found
JavaTest Message: shutting down test