> This set of updates reduces contention-based performance loss under heavy > over-subscription, while also improving perfomance more generally.
Doug Lea has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 19 additional commits since the last revision: - Merge branch 'openjdk:master' into JDK-8360046 - Reduce park/unpark rates - Add @Contended WorkQueue region. Adapt accordingly. - Revert Exchanger for separate PR - revive topLevelExec, adjust occrdingly; small teaks and copy-edits - Merge branch 'openjdk:master' into JDK-8360046 - Refactor to improve locality and signalling - Avoid underutilization on resize - Merge branch 'openjdk:master' into JDK-8360046 - Undo inadvertent acquire change - ... and 9 more: https://git.openjdk.org/jdk/compare/eaacff13...2c3565b5 ------------- Changes: - all: https://git.openjdk.org/jdk/pull/26479/files - new: https://git.openjdk.org/jdk/pull/26479/files/af46e1c7..2c3565b5 Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=26479&range=10 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26479&range=09-10 Stats: 179598 lines in 2211 files changed: 141773 ins; 24076 del; 13749 mod Patch: https://git.openjdk.org/jdk/pull/26479.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/26479/head:pull/26479 PR: https://git.openjdk.org/jdk/pull/26479
