RFR: 8341481: [perf] vframeStreamCommon constructor may be optimized [v2]

[Serguei Spitsyn]

On Fri, 13 Dec 2024 02:17:33 GMT, Vladimir Ivanov <vaivanov at openjdk.org> wrote:

>> Optimize constructor to skip extra copy for registers. The tier1 tests are OK. The Specjvm2008 benchmark reports ~1% improvement.
>
> Vladimir Ivanov has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:
> 
>  - Merge branch 'openjdk:master' into 8341481
>  - 8341481: [perf] vframeStreamCommon constructor may be optimized
>  - 8341481 [Perf] vframeStreamCommon constructor may be optimized

Looks good to me.

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Marked as reviewed by sspitsyn (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/22173#pullrequestreview-2507399979