[jdk17u-dev] RFR: 8285301: C2: assert(!requires_atomic_access) failed: can't ensure atomicity

[Martin Doerr]

On Thu, 9 Jun 2022 10:13:26 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

> I backport this for parity with 17.0.5-oracle.
> 
> I had to do some simple resolves in barrierSetC2.cpp

Backport LGTM. Did you omit TestAlwaysAtomicAccesses.java intentionally?

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PR: https://git.openjdk.java.net/jdk17u-dev/pull/454