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.

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PR Comment: https://git.openjdk.org/jdk/pull/23890#issuecomment-2755044189


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