83683e92e1
We were sometimes losing a splintering opportunity when a range was ending at the beginning of a hot (==non-deferred) block, when giving its value to some fixed range - i.e. a fixed operand of the first instruction in that hot block. Renamed 2 APIs to better reflect what their intent is. Added self-checking when introducing moves connecting ranges, to ensure we don't spill/fill in hot blocks ranges spilled only in deferred blocks. Verified locally that these checks would have tripped in a few cases before this change. BUG= Review URL: https://codereview.chromium.org/1564583002 Cr-Commit-Position: refs/heads/master@{#33301} |
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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://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.