8215281: Use String.isEmpty() when applicable in java.base Reviewed-by: dfuchs, alanb

8215354: x86_32 build failures after JDK-8214074 (Ghash optimization using AVX instructions) Reviewed-by: thartmann

8215237: jdk.jfr.Recording javadoc does not compile Reviewed-by: mgronlun

8215220: Simplify Shenandoah task termination in aborted paths Reviewed-by: shade

8215284: Reduce noise induced by periodic task getFileSize() Reviewed-by: redestad, egahlin

8215175: Inconsistencies in JFR event metadata Reviewed-by: mgronlun

8215342: [Zero] Build fails after JDK-8200613 Reviewed-by: shade, jgeorge Contributed-by: Christophe Phillips <chphilli@redhat.com>

8215262: PPC64: FMA Vectorization on PPC64 Reviewed-by: mdoerr, gromero

8215534: [testbug] some jfr test don't check @requires vm.hasJFR Reviewed-by: sundar, egahlin

8211093: Default logging.properties sets log level for com.xyz.foo Reviewed-by: bpb, rriggs

8214226: Incorrect BCI and Line Number with jstack if the top frame is in the interpreter Summary: Read in the bcp from r13 for the top level interpreter frames Reviewed-by: jcbeyler, jgeorge Contributed-by: david.griffiths@gmail.com

8213010: Supporting keys created with certmgr.exe Reviewed-by: valeriep

8213009: Refactoring existing SunMSCAPI classes Reviewed-by: valeriep

8214696: Module class should be filtered by core reflection Reviewed-by: lancea, mchung, sundar

8202884: SA: Attach/detach might fail on Linux if debugee application create/destroy threads during attaching Summary: While doing a ptrace attach, do not attach to threads which are in the process of exiting or are zombies -- skip these threads. Reviewed-by: jcbeyler, ysuenaga