RFR: 8351140: RISC-V: Intrinsify Unsafe::setMemory
Martin Doerr
mdoerr at openjdk.org
Wed Mar 26 16:37:14 UTC 2025
On Tue, 4 Mar 2025 09:46:53 GMT, Anjian-Wen <duke at openjdk.org> wrote:
> From [JDK-8329331](https://bugs.openjdk.org/browse/JDK-8329331), add riscv unsafe::setMemory intrinsic’s generator generate_unsafe_setmemory. This intrinsic optimizes about 15%-20% unsafe setmemory time
You may want to use `UnsafeMemoryAccessMark` as on x86.
-------------
PR Comment: https://git.openjdk.org/jdk/pull/23890#issuecomment-2755044189
More information about the hotspot-compiler-dev
mailing list