RFR: 8310939: [c1] The visibility of write-volatile requires membar_volatile instead of membar

[Andrew Haley]

On Fri, 30 Jun 2023 01:28:32 GMT, SUN Guoyun <duke at openjdk.org> wrote:

> Maybe I should write a performance test case for this PR.

Seriously? You never measured the speed problem before writing a patch for it? How did you know it was a problem?

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PR Comment: https://git.openjdk.org/jdk/pull/14677#issuecomment-1641907421