[Wasm interpreter] Improve handling of const values [v8/v8 : main]

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Emmanuel Romero Ruiz (Gerrit)

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Feb 2, 2026, 6:19:28 PM (2 days ago) Feb 2
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Attention needed from Daniel Lehmann and Paolo Severini

Emmanuel Romero Ruiz added 1 comment

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Emmanuel Romero Ruiz . resolved

All looking good. Thanks!!

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Daniel Lehmann (Gerrit)

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Feb 2, 2026, 6:37:23 PM (2 days ago) Feb 2
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Attention needed from Paolo Severini

Daniel Lehmann voted and added 1 comment

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Daniel Lehmann . resolved

Rubber stamp as usual for interpreter-only changes. (I would assume the infra failures are unrelated?)

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Paolo Severini (Gerrit)

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Feb 3, 2026, 10:29:57 AM (18 hours ago) Feb 3
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Paolo Severini added 1 comment

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Daniel Lehmann . resolved

Rubber stamp as usual for interpreter-only changes. (I would assume the infra failures are unrelated?)

Paolo Severini

Thank you. Yes, the infra failures are certainly unrelated.

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Paolo Severini (Gerrit)

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Feb 3, 2026, 10:31:41 AM (18 hours ago) Feb 3
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Paolo Severini voted Commit-Queue+2

Commit-Queue+2
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    V8 LUCI CQ (Gerrit)

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    Feb 3, 2026, 11:45:38 AM (17 hours ago) Feb 3
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    V8 LUCI CQ submitted the change

    Unreviewed changes

    1 is the latest approved patch-set.
    No files were changed between the latest approved patch-set and the submitted one.

    Change information

    Commit message:
    [Wasm interpreter] Improve handling of const values

    Reduce the size of stack frames in the Wasm interpreter by
    deduplicating const slots.
    Bug: 338326645
    Change-Id: I58b18b4d9776f09ff3ef4f8269e50c59c106a0bc
    Commit-Queue: Paolo Severini <paol...@microsoft.com>
    Reviewed-by: Daniel Lehmann <dleh...@chromium.org>
    Cr-Commit-Position: refs/heads/main@{#105067}
    Files:
    • M src/wasm/interpreter/wasm-interpreter.cc
    • M src/wasm/interpreter/wasm-interpreter.h
    Change size: M
    Delta: 2 files changed, 136 insertions(+), 58 deletions(-)
    Branch: refs/heads/main
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