> This PR proposes to use overlapping memory areas in > `SegmentBulkOperations::copy`, similar to what is proposed for > `SegmentBulkOperations::fill` in https://github.com/openjdk/jdk/pull/25383. > > This PR passes `tier1`, `tier2`, and `tier3`testing on multiple platforms.
Per Minborg 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 12 additional commits since the last revision: - Revert comment - Revert change in AMSI - Back paddle on the branchless overlap method - Merge branch 'master' into copy-overlap - Fix comment - Simplify - Update copyright year - Add a branchless overlaps method - Optimize copy for certain lengths - Add methods to ScopedMemoryAccess - ... and 2 more: https://git.openjdk.org/jdk/compare/f8869b45...1a1606e2 ------------- Changes: - all: https://git.openjdk.org/jdk/pull/26672/files - new: https://git.openjdk.org/jdk/pull/26672/files/9c52870b..1a1606e2 Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=26672&range=06 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26672&range=05-06 Stats: 10902 lines in 287 files changed: 6168 ins; 3376 del; 1358 mod Patch: https://git.openjdk.org/jdk/pull/26672.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/26672/head:pull/26672 PR: https://git.openjdk.org/jdk/pull/26672