> This PR proposes to use `JavaNioAccess::getBufferAdress` rather than > `DirectBuffer::address` so that `Buffer` instances backed by MemorySegment > instances can be used in classes that were not covered by > https://github.com/openjdk/jdk/pull/25321 > > In some of the cases, this is not strictly needed as the internal cache in > `sun.nio.ch.Util#getTemporaryDirectBuffer` is (currently) only returning > Buffers that are not backed by a `MemorySegment`. Also, we now always > acquire/release buffer sessions before interacting with memory. Again, this > is not always needed for temporary direct buffers but provides a consistent > handling of buffers at a minimal cost. > > This PR passes tier1, tier2, and tier3 tests on multiple platforms and > configurations.
Per Minborg has updated the pull request incrementally with one additional commit since the last revision: Revoke changes in classes that is always using DirectBuffer ------------- Changes: - all: https://git.openjdk.org/jdk/pull/25324/files - new: https://git.openjdk.org/jdk/pull/25324/files/6e733a18..9c5a3573 Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=25324&range=01 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=25324&range=00-01 Stats: 25 lines in 5 files changed: 0 ins; 16 del; 9 mod Patch: https://git.openjdk.org/jdk/pull/25324.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/25324/head:pull/25324 PR: https://git.openjdk.org/jdk/pull/25324
