RFR: 8282322: AArch64: Provide a means to eliminate all STREX family of instructions

[Andrew Haley]

On Thu, 19 May 2022 07:59:56 GMT, Andrew Haley <aph at openjdk.org> wrote:

> This looks reasonable enough, but I take it that this would create an OpenJDK build that would not run on AArch64 systems without LSE instructions.

Forget that, we already do so with extra-cflags.

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PR: https://git.openjdk.java.net/jdk/pull/8779