8208519: Remove rehashable hashtable Summary: Removed RehashableHashtable class Reviewed-by: iklam, ccheung

8213227: Update jib src excludes to filter webrev and Jreg directories Reviewed-by: dholmes, tbell, ihse

8212610: Fix handling of memory in PhaseIdealLoop::clone_loop_predicates() Reviewed-by: kvn, thartmann

8209960: -Xlog:jfr* doesn't work with the JFR Reviewed-by: mgronlun

8213196: [ppc] [s390]: prepare code for gcc7.3.1 warning (int-in-bool-context) Reviewed-by: mdoerr, stuefe

8212996: Use AS_NO_KEEPALIVE when accessing dead java.lang.invoke.CallSites during nmethod unloading Reviewed-by: coleenp, pliden

8212585: Clean up CompiledMethod::oops_reloc_begin() Reviewed-by: kvn, pliden

8209835: Aarch64: elide barriers on all volatile operations Reviewed-by: aph, adinn

8211320: Aarch64: unsafe.compareAndSetByte() and unsafe.compareAndSetShort() c2 intrinsics broken with negative expected value Reviewed-by: adinn, aph

8213301: Fix legal headers in jdk logging tests Reviewed-by: chegar, mchung

8213339: Update precompiled.hpp with headers based on current frequency Reviewed-by: shade, dholmes

8212989: Allow CompiledMethod ExceptionCache have unloaded klasses Reviewed-by: kvn, pliden

8213103: RoundEnvironment.getElementsAnnotatedWith(Class) crashes with -source 8 Summary: Correct handling of missing annotation with -source 8. Reviewed-by: darcy, jjg, vromero

8213328: Update test copyrights in test/java/util/zip and test/jdk/tools Reviewed-by: joehw