[cpu-profiler] Remove name_prefix field from CodeEntry We can save a pointer of space for each CodeEntry by removing this field which we don't really need. Instead of concatenating the name string on demand, concatenate the prefix eagerly. Reduces sizeof(CodeEntry) from 136 to 128 on 64-bit. Bug: v8:7719 Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng Change-Id: Id346a8f36794e337e8c886f8d1969431424539b0 Reviewed-on: https://chromium-review.googlesource.com/1039825 Reviewed-by: Yang Guo <yangguo@chromium.org> Reviewed-by: Alexei Filippov <alph@chromium.org> Commit-Queue: Peter Marshall <petermarshall@chromium.org> Cr-Commit-Position: refs/heads/master@{#53014}
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.