[jdk17u-dev] RFR: 8325937: runtime/handshake/HandshakeDirectTest.java causes "monitor end should be strictly below the frame pointer" assertion failure on AArch64

[Richard Reingruber]

On Wed, 18 Dec 2024 10:01:05 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

> I backport this for parity with 17.0.15-oracle.
> 
> 
> It does not apply as 
> 8292591: Experimentally add back barrier-less Java thread transitions
> is not in 17. 
> 
> Resolving this is obvious, the flag tested in the context in 21 is "false" by default.
> Thus adding the code unconditional is the obvious thing to do.
> 
> I added one comment from 8292591 in execute().  This change duplicates this comment in doit(),
> so it's canonical to have it in execute(), too.

Looks good.
Cheers, Richard.

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Marked as reviewed by rrich (Reviewer).

PR Review: https://git.openjdk.org/jdk17u-dev/pull/3140#pullrequestreview-2515724508