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Takuto Ikuta f79ed8dc18 Specify empty public for snapshot compile target 
By specifying empty list in public header, unnecessary build dependency will be
removed from generated ninja files.

Without this patch, building chrome with -j1000 on goma took 5m18.324s
build trace: https://chromium-build-stats.appspot.com/ninja_log/upload/ninja_log.7WrwKlEIthV27EMferothKEZjCxH-pZFA4BSrqUB5yw=.gz/trace.html

With this patch, building chrome with -j1000 on goma took 4m55.310s
build trace: https://chromium-build-stats.appspot.com/ninja_log/upload/ninja_log.AeodnJ70OlK0PI1FRYndJlvRw1774x4_e3k-j_o0Arc=.gz/trace.html

This patch deserializes dependency between v8 and chrome.

More detail in GN reference.
https://chromium.googlesource.com/chromium/src/+/master/tools/gn/docs/reference.md#public

Bug: chromium:578477
Change-Id: Ia76585e31463d7ea3756b1d5ea30f327801141ef
Reviewed-on: https://chromium-review.googlesource.com/1034173
Commit-Queue: Takuto Ikuta <tikuta@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52896}
2018-05-01 08:22:07 +00:00
benchmarks Fix common misspellings 2017-08-02 09:35:28 +00:00
build_overrides [ndk] Change android ndk root for v8 2018-01-11 08:10:33 +00:00
docs [Docs] Removed unused docs because they are moved to GitHub 2015-11-19 10:23:30 +00:00
gni Revert "Roll third_party/inspector_protocol to 59ca26e" 2018-04-23 17:38:31 +00:00
include [V8 Platform] Better WorkerThreads APIs. 2018-04-30 19:05:40 +00:00
infra [infra] Add presubmit checks for test specifications 2018-04-27 08:39:26 +00:00
samples [sample] fix potential memory leak. 2018-02-21 13:06:18 +00:00
src [V8 Platform] Better WorkerThreads APIs. 2018-04-30 19:05:40 +00:00
test [mjsunit] fix regression test for v8:7706 2018-04-30 23:04:07 +00:00
testing Remove dummy files created for rolling googletest. 2018-03-27 05:55:56 +00:00
third_party Remove double include of <tuple> and <tr1/tuple> in third_party/googletest BUILD.gn 2018-04-27 18:22:05 +00:00
tools Revert "[builtins] Patch self-references in constants table" 2018-04-27 16:00:42 +00:00
.clang-format [clang-format] Don't derive pointer alignment 2017-01-17 09:28:19 +00:00
.editorconfig Add .editorconfig 2017-07-28 13:39:24 +00:00
.git-blame-ignore-revs [build] Add DEPS formatting to hyper-blame 2017-10-09 14:08:45 +00:00
.gitignore Add antlr4 runtime library to support Torque 2018-04-10 10:01:01 +00:00
.gn [test] Remove obsolete test262 archive extract 2018-03-28 13:52:15 +00:00
.vpython [tools] Add pypiwin32 pacakge to VPython config 2018-03-09 20:33:36 +00:00
.ycm_extra_conf.py [ycm] Switch from gnu++11 to gnu++14 2017-11-27 07:48:21 +00:00
AUTHORS Cleanup NewFunctionFromSharedFunctionInfo 2018-04-24 08:20:40 +00:00
BUILD.gn Specify empty public for snapshot compile target 2018-05-01 08:22:07 +00:00
ChangeLog [tools] Merge ChangeLog from latest release 2017-12-19 12:30:56 +00:00
CODE_OF_CONDUCT.md Explicitly state that the Chromium Code of Conduct also applies to V8 2016-03-02 09:51:24 +00:00
codereview.settings Make Gerrit the default code review for V8 2017-06-30 17:37:37 +00:00
DEPS Update V8 DEPS. 2018-05-01 03:47:26 +00:00
LICENSE Add antlr4 runtime library to support Torque 2018-04-10 10:01:01 +00:00
LICENSE.fdlibm Add LICENSE.fdlibm for all the fdlibm imported sources. 2016-06-09 07:17:03 +00:00
LICENSE.strongtalk Add LICENSE.v8, LICENSE.strongtalk and LICENSE.valgrind to the v8 2011-02-03 07:10:06 +00:00
LICENSE.v8 Add LICENSE.v8, LICENSE.strongtalk and LICENSE.valgrind to the v8 2011-02-03 07:10:06 +00:00
LICENSE.valgrind Add LICENSE.v8, LICENSE.strongtalk and LICENSE.valgrind to the v8 2011-02-03 07:10:06 +00:00
OWNERS Adding a few more wasm related OWNERS. 2018-03-01 20:19:07 +00:00
PRESUBMIT.py [V8] Add back owners check 2018-04-27 07:43:39 +00:00
README.md [Docs] Removed unused docs because they are moved to GitHub 2015-11-19 10:23:30 +00:00
snapshot_toolchain.gni MIPS[64]: Generate snapshots on MIPS big-endian targets 2017-11-24 19:00:32 +00:00
WATCHLISTS Remove v8-x87-ports@ from WATCHLIST 2018-02-26 19:56:21 +00:00

README.md

V8 JavaScript Engine

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

Getting the Code

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/*

Contributing

Please follow the instructions mentioned on the V8 wiki.