6040d5c0db
In order to properly (lazy) bailout when converting the receiver for sloppy mode functions (using the newly added JSConvertReceiver operator), we need to have a bailout location right before every call (also right before every %_Call and %_CallFunction), otherwise if the JSConvertReceiver just reuses the lazy bailout frame state from the JSCallFunction node, it will skip the whole function in case of lazy bailout. Note it should be impossible to trigger this currently because we do not yet support AllocationSite code dependencies in TurboFan, which can trigger this kind of lazy bailout; therefore it's not possible to write a regression test (yet). R=yangguo@chromium.org BUG=v8:4493 LOG=n Review URL: https://codereview.chromium.org/1425883004 Cr-Commit-Position: refs/heads/master@{#31668} |
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benchmarks | ||
build | ||
docs | ||
include | ||
infra | ||
samples | ||
src | ||
test | ||
testing | ||
third_party/binutils | ||
tools | ||
.clang-format | ||
.gitignore | ||
.ycm_extra_conf.py | ||
AUTHORS | ||
BUILD.gn | ||
ChangeLog | ||
codereview.settings | ||
DEPS | ||
LICENSE | ||
LICENSE.strongtalk | ||
LICENSE.v8 | ||
LICENSE.valgrind | ||
Makefile | ||
Makefile.android | ||
Makefile.nacl | ||
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://code.google.com/p/v8/
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.