On Fri, 12 Dec 2025 10:07:21 GMT, Stefan Karlsson <[email protected]> wrote:
>> The lworld branch has support for null-restricted arrays, and to support >> this code has been adjacent to the code that perform array copy check casts. >> The code that performs the check casts used to be located inside the GC >> access barriers, but the code that finally threw exceptions were located in >> the runtime code. In the lworld branch the code that throws the check cast >> exception and the new null pointer exception has been moved into the GC >> access barriers. >> >> I propose that we revert back to the old style where the exception throwing >> was somewhat decoupled from the GC access barriers. > > Stefan Karlsson has updated the pull request incrementally with two > additional commits since the last revision: > > - Mark oop_arraycopy as nodiscard > - Terminate OopCopyResult in oop_arraycopy_raw Marked as reviewed by tschatzl (no project role). ------------- PR Review: https://git.openjdk.org/valhalla/pull/1792#pullrequestreview-3577784894
