8219638: ZGC: Free ZNMethodDataOops under a lock Reviewed-by: pliden

8218974: Free GC native structures in nmethod::flush Reviewed-by: pliden

8209175: Handle 'B' character introduced in CLDR 33 JDK update for Burmese (my) locale Reviewed-by: naoto, rriggs

8219577: Returning NULL in a function which returns bools Reviewed-by: shade, zgu, clanger

8219143: jdb should support breakpoint thread filters Summary: add thread filter to stop command. Reviewed-by: sspitsyn, amenkov

8219675: Disable harfbuzz warnings with gcc 8 Reviewed-by: erikj, prr

8215524: Finished message validation failure should be decrypt_error alert Reviewed-by: xuelei

8219561: Update jdeprscan to avoid the need for start-of-release changes Reviewed-by: dfuchs, lancea, smarks

8219553: [TESTBUG] Problem list JFR TestPeriod test Summary: Problem listed the test Reviewed-by: egahlin

8159525: Add @FunctionalInterface annotation to PrivilegedAction and PrivilegedExceptionAction Reviewed-by: clanger

8214756: SA should ignore archived java heap objects that are not in use Summary: Ignore objects, the associated classes of which are unloaded while walking the heap to create a heapdump Reviewed-by: jiangli, redestad

8218811: replace open by os::open in hotspot coding Reviewed-by: dholmes, iklam, stuefe

8208278: [mlvm] [TESTBUG] vm.mlvm.mixed.stress.java.findDeadlock.INDIFY_Test Deadlocked threads are not always detected Reviewed-by: iignatyev

8219480: j.l.c.ClassDesc::arrayType(int rank) throws IllegalArgumentException if rank = 0 Reviewed-by: mchung, briangoetz

8219583: Windows build failure after JDK-8214777 (Avoid some GCC 8.X strncpy() errors in HotSpot) Reviewed-by: kbarrett, mikael