commit | c0994d3ffbb33a864630cc4d44826e34abfc3686 | [log] [tgz] |
---|---|---|
author | Ulan Degenbaev <ulan@chromium.org> | Thu Jan 17 10:24:31 2019 |
committer | Commit Bot <commit-bot@chromium.org> | Thu Jan 17 11:25:59 2019 |
tree | d6d8ac73c51f69f5a766f1b531a330a1deea1e41 | |
parent | 66b616f450b6ff23e3933ac3d7959c4d848e047c [diff] |
Reland "[heap] Optimize MemoryChunk::FromAnyPointerAddress" This is a reland of fd49c8bb43a144fbaa9139ed8fa3e634179d6b89 Original change's description: > [heap] Optimize MemoryChunk::FromAnyPointerAddress > > Currently this function requires the caller to hold a mutex for the > large page chunk hashtable and performs a hashtable lookup. > > This patch adds a header sentinel field in each MemoryChunk. The field > is then used to distinguish large object slots from ordinary slots. > > Bug: chromium:915233 > Change-Id: I9fbeeb4f07f49573d0a21f9a2cc934370e417d68 > Reviewed-on: https://chromium-review.googlesource.com/c/1391752 > Commit-Queue: Ulan Degenbaev <ulan@chromium.org> > Reviewed-by: Michael Lippautz <mlippautz@chromium.org> > Cr-Commit-Position: refs/heads/master@{#58732} Bug: chromium:915233 Change-Id: I10d23a928328169a2dc6bab78d2b7d2c5d00ebb6 Reviewed-on: https://chromium-review.googlesource.com/c/1406672 Commit-Queue: Ulan Degenbaev <ulan@chromium.org> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/master@{#58876}
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.