> Strict final instance fields are not subject to concurrent writes during a > read access, so they can be flattened even if they are nullable and bigger > than 64 bits. The NULLABLE_NON_ATOMIC_FLAT layout is added for this > particular case. > This new layout can also be used in the special case of nullable empty value > classes, because their payload contains a single entry, the null-marker, > which is naturally atomic.
Frederic Parain has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 17 commits: - Fix to work with JDK-8374729 - Merge remote-tracking branch 'upstream/lworld' into flat_final - Fix coding style - More renaming - Cleanups and fixes - Fix Copyright years - Fix compilation - Merge remote-tracking branch 'upstream/lworld' into flat_final - Improve tests - Merge remote-tracking branch 'upstream/lworld' into flat_final - ... and 7 more: https://git.openjdk.org/valhalla/compare/8f8398ed...eab559d6 ------------- Changes: https://git.openjdk.org/valhalla/pull/1407/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1407&range=03 Stats: 760 lines in 22 files changed: 589 ins; 10 del; 161 mod Patch: https://git.openjdk.org/valhalla/pull/1407.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1407/head:pull/1407 PR: https://git.openjdk.org/valhalla/pull/1407
