8217990: C2 UseOptoBiasInlining: load of markword optimized to 0 if running with -XX:-EliminateLocks Reviewed-by: thartmann, mdoerr, rrich, kvn

8218593: Symbol leak in prepend_host_package_name Summary: add appropriate refcounting for Symbols stomped by parsing Reviewed-by: hseigel, zgu

8217328: Rename CollectionSetChooser to G1CollectionSetChooser Reviewed-by: lkorinth, kbarrett

8217330: Split G1CollectionSetChooser into collection set candidate container and the chooser algorithm Reviewed-by: lkorinth, kbarrett

8217778: StringTable cleanup miscalculates amount of dead objects Reviewed-by: kbarrett

Merge

8218662: Allow 204 responses with Content-Length:0 Reviewed-by: michaelm

Merge

8218546: Unable to connect to https://google.com using java.net.HttpClient Reviewed-by: dfuchs

8216263: Add historical data for JDK 12 Summary: Including --release 12 data, based on 12-ea+30, built from changeset 6c377af36a5c. Reviewed-by: darcy, jjg

8218630: CreateSymbols includes class and module headers unnecessarily. Summary: Ensure class and module headers from the current version are properly matched to existing ones to avoid duplication. Reviewed-by: jjg

8217335: Add a script to generate --release data Reviewed-by: darcy, ihse

8217332: JTREG: Clean up, use generics instead of raw types Reviewed-by: tschatzl, sangheki

8217329: JTREG: Clean up, remove unused imports in gc folder Reviewed-by: lmesnik, tschatzl

Merge

8218411: JDK 12 L10n resource file update msg drop 20 Reviewed-by: naoto