dc01b43616
We introduce a minimum length for the supertype array of gc maps. When the depth of the rtt is known to be smaller than that length, we can type check without bounds checking the supertype array of the object map. Bug: v8:7748, v8:11510 Change-Id: I88e67871040a8c4dd219e48a84527f7f3f3d0a96 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3312487 Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Commit-Queue: Manos Koukoutos <manoskouk@chromium.org> Cr-Commit-Position: refs/heads/main@{#78280} |
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testing | ||
third_party | ||
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BUILD.gn | ||
CODE_OF_CONDUCT.md | ||
codereview.settings | ||
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LICENSE.strongtalk | ||
LICENSE.v8 | ||
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PRESUBMIT.py | ||
README.md | ||
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V8 JavaScript Engine
V8 is Google's open source JavaScript engine.
V8 implements ECMAScript as specified in ECMA-262.
V8 is written in C++ and is used in Google Chrome, the open source browser from Google.
V8 can run standalone, or can be embedded into any C++ application.
V8 Project page: https://v8.dev/docs
Getting the Code
Checkout depot tools, and run
fetch v8
This will checkout V8 into the directory v8
and fetch all of its dependencies.
To stay up to date, run
git pull origin
gclient sync
For fetching all branches, add the following into your remote
configuration in .git/config
:
fetch = +refs/branch-heads/*:refs/remotes/branch-heads/*
fetch = +refs/tags/*:refs/tags/*
Contributing
Please follow the instructions mentioned at v8.dev/docs/contribute.