Please review changes to the ProcessHandle TreeTest to address intermittent failures. Since spurious processes have been observed, the test only tracks the subprocesses it launches and ignores unknown subprocesses.The end-of-test cleanup is more rigorous.
Webrev: http://cr.openjdk.java.net/~rriggs/webrev-tree-8085980/ Issue: https://bugs.openjdk.java.net/browse/JDK-8085980 Thanks, Roger
