Integrated: 8315841: RISC-V: Check for hardware TSO support

[Ludovic Henry]

On Thu, 7 Sep 2023 09:00:50 GMT, Ludovic Henry <luhenry at openjdk.org> wrote:

> With the Ztso extension [1], some hardware will support TSO on RISC-V. That allows us to reduce the generation of memory fences, given the stronger memory model compared to RVWMO.
> 
> [1] https://github.com/riscv/riscv-isa-manual/blob/6dcbc6da9ada01f0f57da83cda6059bdec57619f/src/ztso-st-ext.adoc#L1

This pull request has now been integrated.

Changeset: 35bccacb
Author:    Ludovic Henry <luhenry at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/35bccacb6618e9ec686be895a9ef6ba8f3375ef0
Stats:     28 lines in 5 files changed: 27 ins; 0 del; 1 mod

8315841: RISC-V: Check for hardware TSO support

Reviewed-by: vkempik, rehn, fyang

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PR: https://git.openjdk.org/jdk/pull/15613