> On 32 bit platforms, when an access to long/double is aligned, it is > supported but not atomic. The original wording in > `MethodHandles::byteBufferViewVarHandle` sounds as if it is not supported at > all. We can fix that by borrowing the improved specification from > `MemoryLayout::varHandle`. > > Note: This doc is copied from > https://github.com/openjdk/jdk/blob/ee0d309bbd33302d8c6f35155e975db77aaea785/src/java.base/share/classes/java/lang/foreign/MemoryLayout.java#L279-L282 > with slight adjustments. See the rendering at > https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/foreign/MemoryLayout.html#access-mode-restrictions
Chen Liang has updated the pull request incrementally with one additional commit since the last revision: avoid "non-atomic" ------------- Changes: - all: https://git.openjdk.org/jdk/pull/26258/files - new: https://git.openjdk.org/jdk/pull/26258/files/7563e6b7..3235899a Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=26258&range=03 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26258&range=02-03 Stats: 10 lines in 2 files changed: 2 ins; 0 del; 8 mod Patch: https://git.openjdk.org/jdk/pull/26258.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/26258/head:pull/26258 PR: https://git.openjdk.org/jdk/pull/26258