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deps: V8: cherry-pick 548f6c81d424 by dominykas · Pull Request #33484 · nodejs/node

@dominykas 

Original commit message:

    [runtime] Don't track transitions for certainly detached maps

    Previously such maps were marked as prototype, but that has bad
    performance / memory characteristics if objects are used as
    dictionaries.

    Bug: b:148346655, v8:10339
    Change-Id: I287c5664c8b7799a084669aaaffe3affcf73e95f
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2179322
    Reviewed-by: Igor Sheludko <ishell@chromium.org>
    Commit-Queue: Toon Verwaest <verwaest@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#67537}

Refs: v8/v8@548f6c8

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May 20, 2020

addaleax

mmarchini

@dominykas dominykas marked this pull request as ready for review

May 20, 2020 15:37

@addaleax addaleax added the author ready

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label

May 20, 2020

mcollina

BridgeAR

BridgeAR pushed a commit to BridgeAR/node that referenced this pull request

May 23, 2020 
Original commit message:

    [runtime] Don't track transitions for certainly detached maps

    Previously such maps were marked as prototype, but that has bad
    performance / memory characteristics if objects are used as
    dictionaries.

    Bug: b:148346655, v8:10339
    Change-Id: I287c5664c8b7799a084669aaaffe3affcf73e95f
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2179322
    Reviewed-by: Igor Sheludko <ishell@chromium.org>
    Commit-Queue: Toon Verwaest <verwaest@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#67537}

Refs: v8/v8@548f6c8

PR-URL: nodejs#33484
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Matheus Marchini <mat@mmarchini.me>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

dominykas added a commit to dominykas/node that referenced this pull request

May 25, 2020 
Original commit message:

    [runtime] Don't track transitions for certainly detached maps

    Previously such maps were marked as prototype, but that has bad
    performance / memory characteristics if objects are used as
    dictionaries.

    Bug: b:148346655, v8:10339
    Change-Id: I287c5664c8b7799a084669aaaffe3affcf73e95f
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2179322
    Reviewed-by: Igor Sheludko <ishell@chromium.org>
    Commit-Queue: Toon Verwaest <verwaest@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#67537}

Refs: v8/v8@548f6c8

PR-URL: nodejs#33484
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Matheus Marchini <mat@mmarchini.me>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

codebytere pushed a commit that referenced this pull request

Jun 9, 2020 
Original commit message:

    [runtime] Don't track transitions for certainly detached maps

    Previously such maps were marked as prototype, but that has bad
    performance / memory characteristics if objects are used as
    dictionaries.

    Bug: b:148346655, v8:10339
    Change-Id: I287c5664c8b7799a084669aaaffe3affcf73e95f
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2179322
    Reviewed-by: Igor Sheludko <ishell@chromium.org>
    Commit-Queue: Toon Verwaest <verwaest@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#67537}

Refs: v8/v8@548f6c8

PR-URL: #33484
Backport-PR-URL: #33553
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Matheus Marchini <mat@mmarchini.me>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

codebytere added a commit that referenced this pull request

Jun 16, 2020 
Notable changes:

deps:
  * V8: cherry-pick 548f6c81d424 (Dominykas Blyžė) [#33484](#33484)
  * update to uvwasi 0.0.9 (Colin Ihrig) [#33445](#33445)
  * upgrade to libuv 1.38.0 (Colin Ihrig) [#33446](#33446)
  * upgrade npm to 6.14.5 (Ruy Adorno) [#33239](#33239)

PR-URL: #33811

codebytere added a commit that referenced this pull request

Jun 16, 2020 
Notable changes:

deps:
  * V8: cherry-pick 548f6c81d424 (Dominykas Blyžė) [#33484](#33484)
  * update to uvwasi 0.0.9 (Colin Ihrig) [#33445](#33445)
  * upgrade to libuv 1.38.0 (Colin Ihrig) [#33446](#33446)
  * upgrade npm to 6.14.5 (Ruy Adorno) [#33239](#33239)

PR-URL: #33811

codebytere added a commit that referenced this pull request

Jun 17, 2020 
Notable changes:

deps:
  * V8: cherry-pick 548f6c81d424 (Dominykas Blyžė) [#33484](#33484)
  * update to uvwasi 0.0.9 (Colin Ihrig) [#33445](#33445)
  * upgrade to libuv 1.38.0 (Colin Ihrig) [#33446](#33446)
  * upgrade npm to 6.14.5 (Ruy Adorno) [#33239](#33239)

PR-URL: #33811

codebytere pushed a commit that referenced this pull request

Jun 18, 2020 
Original commit message:

    [runtime] Don't track transitions for certainly detached maps

    Previously such maps were marked as prototype, but that has bad
    performance / memory characteristics if objects are used as
    dictionaries.

    Bug: b:148346655, v8:10339
    Change-Id: I287c5664c8b7799a084669aaaffe3affcf73e95f
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2179322
    Reviewed-by: Igor Sheludko <ishell@chromium.org>
    Commit-Queue: Toon Verwaest <verwaest@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#67537}

Refs: v8/v8@548f6c8

PR-URL: #33484
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Matheus Marchini <mat@mmarchini.me>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

codebytere pushed a commit that referenced this pull request

Jun 18, 2020 
Original commit message:

    [runtime] Don't track transitions for certainly detached maps

    Previously such maps were marked as prototype, but that has bad
    performance / memory characteristics if objects are used as
    dictionaries.

    Bug: b:148346655, v8:10339
    Change-Id: I287c5664c8b7799a084669aaaffe3affcf73e95f
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2179322
    Reviewed-by: Igor Sheludko <ishell@chromium.org>
    Commit-Queue: Toon Verwaest <verwaest@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#67537}

Refs: v8/v8@548f6c8

PR-URL: #33484
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Matheus Marchini <mat@mmarchini.me>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

codebytere pushed a commit that referenced this pull request

Jun 30, 2020 
Original commit message:

    [runtime] Don't track transitions for certainly detached maps

    Previously such maps were marked as prototype, but that has bad
    performance / memory characteristics if objects are used as
    dictionaries.

    Bug: b:148346655, v8:10339
    Change-Id: I287c5664c8b7799a084669aaaffe3affcf73e95f
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2179322
    Reviewed-by: Igor Sheludko <ishell@chromium.org>
    Commit-Queue: Toon Verwaest <verwaest@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#67537}

Refs: v8/v8@548f6c8

PR-URL: #33484
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Matheus Marchini <mat@mmarchini.me>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>