[jdk21u-dev] RFR: 8337660: C2: basic blocks with only BoxLock nodes are wrongly treated as empty

Goetz Lindenmaier goetz at openjdk.org
Sun Dec 29 13:58:50 UTC 2024


On Fri, 27 Dec 2024 10:43:04 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

> I backport this for parity with 21.0.7-oracle
> 
> I had to adapt the flags in the run command of the test, 
> as the locking mode is experimental in 21:
> 
> Error: VM option 'LockingMode' is experimental and must be enabled via -XX:+UnlockExperimentalVMOptions.
> Error: The unlock option must precede 'LockingMode'.
> Error: Could not create the Java Virtual Machine.
> Error: A fatal exception has occurred. Program will exit.

GHA failure: well known wget issue, unrelated.

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PR Comment: https://git.openjdk.org/jdk21u-dev/pull/1293#issuecomment-2564733187


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