55bd4f0572
Reason for revert: Tanks ai-astar in Kraken pretty badly (some deopt loop). Original issue's description: > [stubs] Don't unconditionally canonicalize in ChangeFloat64ToTagged. > > Add a CanonicalizationMode to CodeStubAssembler::ChangeFloat64ToTagged, > so clients can request Smi canonicalization when desired, but otherwise > get Crankshaft/Fullcodegen compatible behavior of just boxing the double > into a HeapNumber. > > R=verwaest@chromium.org > BUG=v8:5268 > > Committed: https://crrev.com/06eef6e6d8199df8317df8469d767092472f3fe0 > Cr-Commit-Position: refs/heads/master@{#39804} TBR=verwaest@chromium.org,jarin@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=v8:5268 Review-Url: https://codereview.chromium.org/2373253003 Cr-Commit-Position: refs/heads/master@{#39812} |
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benchmarks | ||
build_overrides | ||
docs | ||
gni | ||
gypfiles | ||
include | ||
infra | ||
samples | ||
src | ||
test | ||
testing | ||
third_party/binutils | ||
tools | ||
.clang-format | ||
.gitignore | ||
.gn | ||
.ycm_extra_conf.py | ||
AUTHORS | ||
BUILD.gn | ||
ChangeLog | ||
CODE_OF_CONDUCT.md | ||
codereview.settings | ||
DEPS | ||
LICENSE | ||
LICENSE.fdlibm | ||
LICENSE.strongtalk | ||
LICENSE.v8 | ||
LICENSE.valgrind | ||
Makefile | ||
Makefile.android | ||
OWNERS | ||
PRESUBMIT.py | ||
README.md | ||
snapshot_toolchain.gni | ||
WATCHLISTS |
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.