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deps: V8: cherry-pick bc831f8ba33b #45788

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merged 1 commit into from Dec 10, 2022

Commits on Dec 8, 2022

  1. deps: V8: cherry-pick bc831f8ba33b

    Original commit message:
    
        [fastcall] Implement support for onebyte string arguments
    
        This CL adds one byte string specialization support for fast API call arguments.
        It introduces a kOneByteString variant to CTypeInfo.
    
        We see a ~6x improvement in Deno's TextEncoder#encode microbenchmark.
        Rendered results: https://divy-v8-patches.deno.dev/
    
        Bug: chromium:1052746
        Change-Id: I47c3a9e101cd18ddc6ad58f627db3a34231b60f7
        Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/4036884
        Reviewed-by: Toon Verwaest <verwaest@chromium.org>
        Reviewed-by: Maya Lekova <mslekova@chromium.org>
        Commit-Queue: Maya Lekova <mslekova@chromium.org>
        Cr-Commit-Position: refs/heads/main@{#84552}
    
    Refs: v8/v8@bc831f8
    anonrig committed Dec 8, 2022
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