RFR: JDK-8316991: Reduce nullable allocation merges [v8]

Fri Mar 22 00:35:28 UTC 2024

On Thu, 21 Mar 2024 22:57:23 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> @vnkozlov @TobiHartmann - Can you please run your tests again on this if that's not too much to ask?
>> 
>> Can someone please take a look at these changes? /cc @iwanowww
>
> @JohnTortugo I thought you will also enable `ReduceAllocationMerges` by default.

@vnkozlov - turns out I made a confusion earlier. The optimization was disabled only in the jdk22 repo; it's currently enabled in JDK Tip.

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PR Comment: https://git.openjdk.org/jdk/pull/15825#issuecomment-2014105700