> This addresses tendencies in previous update to increase fencing, scanning, > and signalling that can increase contention, and slow down performance > especially on ARM platforms. It also uses more ARM-friendly constructions to > reduce overhead (leading to several changes that all of the same form),
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 32 additional commits since the last revision: - Merge branch 'openjdk:master' into JDK-8336707 - Reduce shutdown overhead and contention - dropWaiters now back to releaseAll - Merge branch 'openjdk:master' into JDK-8336707 - reduce shutdown overhead - For starvation check #7 - For starvation checks #6 - Rervert; recheck - For starvation check #5 - For starvation check #4 - ... and 22 more: https://git.openjdk.org/jdk/compare/fd15234d...b12be0e1 ------------- Changes: - all: https://git.openjdk.org/jdk/pull/21507/files - new: https://git.openjdk.org/jdk/pull/21507/files/2efcb442..b12be0e1 Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=21507&range=13 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=21507&range=12-13 Stats: 50321 lines in 1032 files changed: 5717 ins; 41260 del; 3344 mod Patch: https://git.openjdk.org/jdk/pull/21507.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/21507/head:pull/21507 PR: https://git.openjdk.org/jdk/pull/21507
