5163746591
Add a fastpath for when byteOffset is undefined, which is the common case. We can just replace it with 0 and avoid the modulo checks. Also add a smi-fastpath for byteOffset, which avoids calling stubs for arithmetic when unnecessary. BUG=chromium:701668,v8:5977 Change-Id: Id431dad46bf3796ef32ab465f6787bbebe83437c Reviewed-on: https://chromium-review.googlesource.com/456502 Commit-Queue: Peter Marshall <petermarshall@chromium.org> Reviewed-by: Franziska Hinkelmann <franzih@chromium.org> Cr-Commit-Position: refs/heads/master@{#43933} |
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LICENSE.strongtalk | ||
LICENSE.v8 | ||
LICENSE.valgrind | ||
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Makefile.android | ||
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PRESUBMIT.py | ||
README.md | ||
snapshot_toolchain.gni | ||
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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://github.com/v8/v8/wiki
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 on the V8 wiki.