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author | Dominykas Blyžė <hello@dominykas.com> | 2020-05-20 16:19:06 +0300 |
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committer | Ruben Bridgewater <ruben@bridgewater.de> | 2020-05-23 18:19:20 +0300 |
commit | 78eb420fed154b7729283a3d63c99fa9989ffbea (patch) | |
tree | 305a590c817f4a5f2640b33999d13ed71d80d8c7 /src/README.md | |
parent | 928473f689f1bc9a2fcb1fc0c55573b4d5994735 (diff) |
deps: V8: cherry-pick 548f6c81d424
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: https://github.com/v8/v8/commit/548f6c81d4246736a7feafd7995fdf6f24ed1149
PR-URL: https://github.com/nodejs/node/pull/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>
Diffstat (limited to 'src/README.md')
0 files changed, 0 insertions, 0 deletions