commit | 3ce9e808c5b9a6149ac987213854b5d59005f366 | [log] [tgz] |
---|---|---|
author | verwaest <verwaest@chromium.org> | Wed Feb 10 09:55:47 2016 |
committer | Commit bot <commit-bot@chromium.org> | Wed Feb 10 09:56:26 2016 |
tree | 43b786cf9ac9e76cc952193545a02cea4001aeef | |
parent | cfbd25617cfb8177bbb6377280e23ec356eb2373 [diff] |
Mark null and undefined as undetectable, and use it to handle abstract equality comparison in the generic compare ic Marking as undetectable makes abstract equality of null, undefined, and other undetectable objects easier. Supporting it in the generic compare IC significantly speeds up dynamic comparison between those values and JSReceivers by not falling back to the runtime. MIPS port contributed by Balazs Kilvady <balazs.kilvady@imgtec.com> Review URL: https://codereview.chromium.org/1683643002 Cr-Commit-Position: refs/heads/master@{#33858}
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.