commit | 569e5d2323312151166bc8fd879fd3fefa023302 | [log] [tgz] |
---|---|---|
author | Maya Lekova <mslekova@chromium.org> | Mon Jul 01 15:31:29 2019 |
committer | Commit Bot <commit-bot@chromium.org> | Mon Jul 01 15:31:49 2019 |
tree | 42779a608c60cf07416b8facdffa74edd74c1cf8 | |
parent | f23f644fb3c7ca61c57b96887d9a461d19776cdc [diff] |
Revert "Speed up CharacterRange::AddCaseEquivalents" This reverts commit f23f644fb3c7ca61c57b96887d9a461d19776cdc. Reason for revert: Breaks arm debug builder - https://ci.chromium.org/p/v8/builders/ci/V8%20Arm%20-%20debug%20builder/22390 - missing file? Original change's description: > Speed up CharacterRange::AddCaseEquivalents > > By using the lexCss("color:") to measure the performance > The change make the lexCss("color:") > x21 - x40 times faster than trunk. > x2.3 - x4.6 times faster than m74. > > Design Doc: http://shorturl.at/adfO5 > > Measured by out/x64.release/d8 reg977003.js > see reg977003.js attached to chromium:977003 > > Also see another cl of benchmark in > https://chromium-review.googlesource.com/c/v8/v8/+/1679651/ > > > Bug: chromium:977003 > Change-Id: Ie8518493d2c33df1594be1b4576bda715087b421 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1674851 > Commit-Queue: Frank Tang <ftang@chromium.org> > Reviewed-by: Yang Guo <yangguo@chromium.org> > Cr-Commit-Position: refs/heads/master@{#62471} TBR=adamk@chromium.org,jkummerow@chromium.org,yangguo@chromium.org,jshin@chromium.org,gsathya@chromium.org,ftang@chromium.org Change-Id: I780fac2cf5f4bae6846f8d5c8765cabd76637545 No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: chromium:977003 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1684073 Reviewed-by: Maya Lekova <mslekova@chromium.org> Commit-Queue: Maya Lekova <mslekova@chromium.org> Cr-Commit-Position: refs/heads/master@{#62472}
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://v8.dev/docs
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 at v8.dev/docs/contribute.