interrupted java/lang/management/MemoryMXBean/LowMemoryTest.java leaves running process

java/lang/management/MemoryMXBean/LowMemoryTest.java failed: java.lang.IllegalThreadStateException: process has not exited
and it leaves running process on Windows after test complete.

STDERR:
java.lang.IllegalThreadStateException: process has not exited
at java.lang.ProcessImpl.exitValue(ProcessImpl.java:443)
at jdk.testlibrary.OutputAnalyzer.<init>(OutputAnalyzer.java:54)
at jdk.testlibrary.ProcessTools.executeProcess(ProcessTools.java:359)
at jdk.testlibrary.ProcessTools.executeProcess(ProcessTools.java:375)
at RunUtil.runTest(RunUtil.java:77)
at RunUtil.runTestClearGcOpts(RunUtil.java:42)
at LowMemoryTest.main(LowMemoryTest.java:69)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:484)
at com.sun.javatest.regtest.MainAction$SameVMRunnable.run(MainAction.java:759)
at java.lang.Thread.run(Thread.java:745)

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


TEST RESULT: Error. Timeout