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[v14.x] deps: V8 parent ordering fix backport #37973

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guybedford
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This is a backport of #37864 for 14.x. Getting this v8 patch to land cleanly required also porting v8/v8@5f90cfd which I've included as a separate commit in this PR.

This would be a very useful backport to ensure that between Node.js 14 and up, top-level await execution ordering semantics will always be well-defined and to specification.

@nodejs-github-bot nodejs-github-bot added build Issues and PRs related to build files or the CI. needs-ci PRs that need a full CI run. v14.x v8 engine Issues and PRs related to the V8 dependency. labels Mar 29, 2021
@guybedford guybedford requested a review from targos March 29, 2021 23:46
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@guybedford guybedford force-pushed the v8-cycle-fix-backport-14 branch 2 times, most recently from b74b214 to 3537fff Compare March 30, 2021 11:52
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nodejs-github-bot commented Mar 30, 2021

common.gypi Outdated
@@ -36,7 +36,7 @@

# Reset this number to 0 on major V8 upgrades.
# Increment by one for each non-official patch applied to deps/v8.
'v8_embedder_string': '-node.20',
'v8_embedder_string': '-node.21',
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Comment above says this should be incremented for each non-official patch, so probably each commit in this PR should bump the version up by one.

@guybedford guybedford changed the title [v14.x] deps: V8 cycle fix backport [v14.x] deps: V8 parent ordering fix backport Apr 1, 2021
[torque] Move SourceTextModule flags definitions to Torque

Refs: v8/v8@5f90cfd
PR-URL: nodejs#37973
Reviewed-By: Richard Lau <rlau@redhat.com>
[top-level-await] Implement the new post-order requirement for
async subgraphs

Refs: v8/v8@f19142e
PR-URL: nodejs#37864
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
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@guybedford guybedford changed the base branch from v14.x-staging to v14.x April 8, 2021 22:48
@guybedford guybedford changed the base branch from v14.x to v14.x-staging April 8, 2021 22:53
guybedford added a commit that referenced this pull request Apr 14, 2021
[torque] Move SourceTextModule flags definitions to Torque

Refs: v8/v8@5f90cfd
PR-URL: #37973
Reviewed-By: Richard Lau <rlau@redhat.com>
guybedford added a commit that referenced this pull request Apr 14, 2021
[top-level-await] Implement the new post-order requirement for
async subgraphs

Refs: v8/v8@f19142e
PR-URL: #37864
Backport-PR-URL: #37973
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
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Landed in dd5da30 and 0c1e878.

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