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deps: V8: cherry-pick d0468de #25827

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deps: V8: cherry-pick d0468de #25827

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miladfarca
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Original commit message:

[heap] Fix StoreBuffer setup.

- Solves a problem for PPC in a configuration where commit page size
  is 64K. https://chromium-review.googlesource.com/c/v8/v8/+/1149515
- Uses existing VM allocation code to get properly aligned memory.
- Makes sure the size for SetPermissions is a multiple of system page
  size.

Bug:chromium:756050

Change-Id: Ib3799ab7a3bb44b0091c234234c1cc47938379c2
Reviewed-on: https://chromium-review.googlesource.com/1161210
Commit-Queue: Bill Budge <bbudge@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54930}

Refs: v8/v8@d0468de

Checklist
  • make -j4 test (UNIX), or vcbuild test (Windows) passes
  • commit message follows commit guidelines

@nodejs-github-bot nodejs-github-bot added build Issues and PRs related to build files or the CI. v10.x v8 engine Issues and PRs related to the V8 dependency. labels Jan 30, 2019
@miladfarca
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This fix is applied to v10.x because this branch has an earlier version of V8 and the V8 version on master already includes this fix.

@targos
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targos commented Jan 30, 2019

/cc @nodejs/v8

@sam-github
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ci: https://ci.nodejs.org/job/node-test-pull-request/20457/

@miladfarca miladfarca mentioned this pull request Feb 1, 2019
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bnoordhuis
bnoordhuis approved these changes Feb 2, 2019
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LGTM, thanks.

BethGriggs
BethGriggs approved these changes Feb 5, 2019
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LGTM

deps: V8: cherry-pick d0468de
8dec9e2 
Original commit message:

    [heap] Fix StoreBuffer setup.

    - Solves a problem for PPC in a configuration where commit page size
      is 64K. https://chromium-review.googlesource.com/c/v8/v8/+/1149515
    - Uses existing VM allocation code to get properly aligned memory.
    - Makes sure the size for SetPermissions is a multiple of system page
      size.

    Bug:chromium:756050

    Change-Id: Ib3799ab7a3bb44b0091c234234c1cc47938379c2
    Reviewed-on: https://chromium-review.googlesource.com/1161210
    Commit-Queue: Bill Budge <bbudge@chromium.org>
    Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
    Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#54930}

Refs: v8/v8@d0468de
BethGriggs pushed a commit that referenced this pull request Feb 5, 2019
@BethGriggs
deps: V8: cherry-pick d0468de
70322ea 
Original commit message:

    [heap] Fix StoreBuffer setup.

    - Solves a problem for PPC in a configuration where commit page size
      is 64K. https://chromium-review.googlesource.com/c/v8/v8/+/1149515
    - Uses existing VM allocation code to get properly aligned memory.
    - Makes sure the size for SetPermissions is a multiple of system page
      size.

    Bug:chromium:756050

    Change-Id: Ib3799ab7a3bb44b0091c234234c1cc47938379c2
    Reviewed-on: https://chromium-review.googlesource.com/1161210
    Commit-Queue: Bill Budge <bbudge@chromium.org>
    Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
    Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#54930}

Refs: v8/v8@d0468de

PR-URL: #25827
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com>
Reviewed-By: Yang Guo <yangguo@chromium.org>
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Landed on v10.x-staging in 70322ea

@BethGriggs BethGriggs closed this Feb 5, 2019
@BethGriggs BethGriggs mentioned this pull request Feb 12, 2019
Merged
rvagg pushed a commit that referenced this pull request Feb 28, 2019
@rvagg
deps: V8: cherry-pick d0468de
f9df38c 
Original commit message:

    [heap] Fix StoreBuffer setup.

    - Solves a problem for PPC in a configuration where commit page size
      is 64K. https://chromium-review.googlesource.com/c/v8/v8/+/1149515
    - Uses existing VM allocation code to get properly aligned memory.
    - Makes sure the size for SetPermissions is a multiple of system page
      size.

    Bug:chromium:756050

    Change-Id: Ib3799ab7a3bb44b0091c234234c1cc47938379c2
    Reviewed-on: https://chromium-review.googlesource.com/1161210
    Commit-Queue: Bill Budge <bbudge@chromium.org>
    Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
    Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#54930}

Refs: v8/v8@d0468de

PR-URL: #25827
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com>
Reviewed-By: Yang Guo <yangguo@chromium.org>
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@bnoordhuis bnoordhuis bnoordhuis approved these changes

@hashseed hashseed hashseed approved these changes

@BethGriggs BethGriggs BethGriggs approved these changes

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@miladfarca @targos @sam-github @BethGriggs @bnoordhuis @hashseed @nodejs-github-bot