8031525: Logger created in test/tools/jar/UpdateManifest.java might get gc'ed too early. Summary: The test needs to keep a strong reference on its loggers otherwise the modification of the logger level may only be transient. Reviewed-by: chegar

8031082: Fix non-missing doclint problems in client libraries Reviewed-by: serb

8029629: java/lang/ProcessBuilder/Basic.java fails intermittently Summary: Improved test for Thread.interrupt Reviewed-by: martin, rriggs Contributed-by: martinrb@google.com