> This PR fixes an issue with alignment constraints not being enforced > correctly on on-heap segments dereference/copy operations. Alignment of > on-heap segments cannot be computed exactly, as alignment of elements in > arrays is, ultimately a VM implementation detail. Because of this, alignment > checks on heap segments can fail or pass depending on the platform being used. > > For more details about the problem and the solution please refer to: > https://mail.openjdk.java.net/pipermail/panama-dev/2021-November/015852.html
Maurizio Cimadamore 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 two additional commits since the last revision: - Merge branch 'master' into heap-align - Initial push ------------- Changes: - all: https://git.openjdk.java.net/jdk18/pull/37/files - new: https://git.openjdk.java.net/jdk18/pull/37/files/40a3acc3..3a860afa Webrevs: - full: https://webrevs.openjdk.java.net/?repo=jdk18&pr=37&range=01 - incr: https://webrevs.openjdk.java.net/?repo=jdk18&pr=37&range=00-01 Stats: 2046 lines in 116 files changed: 1430 ins; 125 del; 491 mod Patch: https://git.openjdk.java.net/jdk18/pull/37.diff Fetch: git fetch https://git.openjdk.java.net/jdk18 pull/37/head:pull/37 PR: https://git.openjdk.java.net/jdk18/pull/37