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machenbach 4c7cccf9f4 Revert of Create JSPromise (patchset #16 id:300001 of https://codereview.chromium.org/2536463002/ ) 
Reason for revert:
Breaks layout tests:
https://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Linux%2064/builds/11861

See:
https://github.com/v8/v8/wiki/Blink-layout-tests

Original issue's description:
> Object
> -- New JSObject for promises: JSPromise
>
> Builtins
> -- PromiseThen TFJ
> -- PromiseCreateAndSet TFJ for internal use
> -- PerformPromiseThen TFJ for internal use
> -- PromiseInit for initial promise setup
> -- SpeciesConstructor for use in PromiseThen
> -- ThrowIfNotJSReceiver for use in SpeciesConstructor
> -- AppendPromiseCallback to update FixedArray with new callback
> -- InternalPerformPromiseThen
>
> Promises.js
> -- Cleanup unused symbols
> -- Remove PerformPromiseThen
> -- Remove PromiseThen
> -- Remove PromiseSet
> -- Remove PromiseAttachCallbacks
>
> Runtime
> -- PromiseSet to set promise inobject values
> -- Refactor functions to use FixedArrays for callbacks instead of
>    JSArray
> -- Runtime_PromiseStatus to return promise status
> -- Runtime_PromiseResult to return promise result
> -- Runtime_PromiseDeferred to return deferred attached to promise
> -- Runtime_PromiseRejectReactions to return reject reactions attached
>    to promise
>
> This CL results in a 13.07% improvement in the promises benchmark
> (over 5 runs).
>
> BUG=v8:5343
>
> Committed: https://crrev.com/30b564c76f490f8f6b311a74b25b26cf0a96be2d
> Cr-Commit-Position: refs/heads/master@{#41503}

TBR=bmeurer@chromium.org,jgruber@chromium.org,caitp@igalia.com,gsathya@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5343

Review-Url: https://codereview.chromium.org/2554013002
Cr-Commit-Position: refs/heads/master@{#41512}
2016-12-06 11:19:07 +00:00
benchmarks Revert "Refactoring: Make gtest testsuite the default." 2014-09-02 09:17:26 +00:00
build_overrides [build] Roll build a3b623a:11a223f 2016-11-29 11:17:15 +00:00
docs [Docs] Removed unused docs because they are moved to GitHub 2015-11-19 10:23:30 +00:00
gni [build] Use MSVS 2015 by default. 2016-12-01 08:50:57 +00:00
gypfiles [build] Use MSVS 2015 by default. 2016-12-01 08:50:57 +00:00
include [ic] Use validity cells to protect keyed element stores against object's prototype chain modifications. 2016-12-02 10:03:33 +00:00
infra [build] Make x87 bot use the snapshot. 2016-12-05 08:18:28 +00:00
samples Reland of land "Turn libbase into a component" (patchset #1 id:1 of https://codereview.chromium.org/2396933002/ ) 2016-10-07 07:56:52 +00:00
src Revert of Create JSPromise (patchset #16 id:300001 of https://codereview.chromium.org/2536463002/ ) 2016-12-06 11:19:07 +00:00
test Revert of Create JSPromise (patchset #16 id:300001 of https://codereview.chromium.org/2536463002/ ) 2016-12-06 11:19:07 +00:00
testing Use GTEST_LANG_CXX11 in V8 2016-07-25 13:06:42 +00:00
third_party [inspector] Roll inspector_protocol to c65b17da8a32bc6ab25b4ebbef1008f23c69e7d1. 2016-12-05 16:22:12 +00:00
tools v8: Remove dependency on xdisplaycheck 2016-12-02 16:54:59 +00:00
.clang-format [formatting] Remove the formatting requirement for 2 empty lines between declarations. 2016-01-25 09:50:17 +00:00
.gitignore fix typo in .gitignore 2016-12-01 07:49:45 +00:00
.gn [build] Roll build a3b623a:11a223f 2016-11-29 11:17:15 +00:00
.ycm_extra_conf.py Use C++11 / gnu++11, not 0x 2016-03-22 15:24:43 +00:00
AUTHORS [cleanup] #undef DECLARE_ERROR instead of non-existent DEFINE_ERROR 2016-10-27 12:36:36 +00:00
BUILD.gn [inspector] Split off interface-types.h 2016-12-05 13:32:24 +00:00
ChangeLog [Release] Update ChangeLog file 2016-02-17 21:29:09 +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 Use v8-reviews@ for review mail, so v8-dev@ is free for dev discussions 2015-09-09 08:14:11 +00:00
DEPS Update V8 DEPS. 2016-12-06 04:22:57 +00:00
LICENSE Updates to the license information of third party components. 2015-06-16 12:37:50 +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
Makefile Add v8_os_page_size flag for cross compilation 2016-11-15 14:41:03 +00:00
Makefile.android [build] Fix d8-for-Android builds 2016-05-20 12:10:45 +00:00
OWNERS Remove oth from OWNERS 2016-09-05 13:38:25 +00:00
PRESUBMIT.py [test] Don't run presubmit over deleted files. 2016-11-28 08:30:26 +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 Use clang for snapshot_toolchain by default, except on ChromeOS. 2016-08-23 14:04:27 +00:00
WATCHLISTS [inspector] added devtools-reviews@chromium.org in WATCHLISTS for inspector 2016-09-29 15:16:54 +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.