commit | 9ad61e6d81b8ff5c1391fb2b49b510daa15379d2 | [log] [tgz] |
---|---|---|
author | verwaest <verwaest@chromium.org> | Wed Feb 10 13:49:51 2016 |
committer | Commit bot <commit-bot@chromium.org> | Wed Feb 10 13:50:21 2016 |
tree | 52150b01b0ec8b37f26c42d54a15433d56acdc88 | |
parent | 4f62af4234e8ad74abd8e4cd3e492f7727efc768 [diff] |
[builtins] Speedup Object.keys by adding a fast path for objects without elements, interceptors, ... This speeds up the for-of-object benchmark at http://kpdecker.github.io/six-speed/ by >2x. BUG= Review URL: https://codereview.chromium.org/1682873003 Cr-Commit-Position: refs/heads/master@{#33867}
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
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/*
Please follow the instructions mentioned on the V8 wiki.