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Joshua Litt 72b652e8f7 Revert "[ic] Migrate Code-based handlers to use data driven handler." 
This reverts commit d46bd852ad.

Reason for revert: I suspect this breaks the 'V8 Linux - predictable' bot. Specifically, 'typedarray-copywithin' has been failing since this landed. I am not exactly sure what is wrong from the tests error message, but see this link for more information:
https://logs.chromium.org/logs/v8/buildbucket/cr-buildbucket.appspot.com/8896980452133814304/+/steps/Check_-_d8__flakes_/0/logs/typedarray-copywithin/0

Original change's description:
> [ic] Migrate Code-based handlers to use data driven handler.
> 
> All usage of KeyedLoadIC_Slow, HasIC_Slow, StoreInArrayLiteralIC_Slow
> and KeyedStoreIC_Slow now use data driven handlers
> 
> Bug: v8:9779
> Change-Id: Idd888c5c10b462a5fe155ba0add36f95169bd76d
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1895988
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> Commit-Queue: Suraj Sharma <surshar@microsoft.com>
> Cr-Commit-Position: refs/heads/master@{#64918}

TBR=rmcilroy@chromium.org,verwaest@chromium.org,surshar@microsoft.com

Change-Id: Id7c2b553f85b46048bed2c633b8bd24098f67147
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:9779
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1912092
Reviewed-by: Joshua Litt <joshualitt@chromium.org>
Commit-Queue: Joshua Litt <joshualitt@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64922}
2019-11-12 17:17:49 +00:00
build_overrides Use relative paths to OWNERS files 2019-08-12 13:52:52 +00:00
custom_deps Use relative paths to OWNERS files 2019-08-12 13:52:52 +00:00
docs Add OWNERS for docs/ 2019-05-15 12:06:15 +00:00
gni [build] Move split_static_library.gni from Chromium repo 2019-11-04 15:45:54 +00:00
include [builtins] Allow 2Gb TypedArrays on 64-bit architectures 2019-11-11 21:42:56 +00:00
infra [build] Remove unused trace-pc-guard coverage from clusterfuzz builds 2019-11-12 10:41:22 +00:00
samples [cleanup] Drop some occurrences of Isolate::Current 2019-06-26 19:39:21 +00:00
src Revert "[ic] Migrate Code-based handlers to use data driven handler." 2019-11-12 17:17:49 +00:00
test Revert "[ic] Migrate Code-based handlers to use data driven handler." 2019-11-12 17:17:49 +00:00
testing Use relative paths to OWNERS files 2019-08-12 13:52:52 +00:00
third_party [DevTools] Roll inspector_protocol (v8) (file split) 2019-11-12 10:27:01 +00:00
tools [foozzie] Remove per-testcase random seed 2019-11-12 12:21:51 +00:00
.clang-format
.clang-tidy [tool] Remove unfixed clang-tidy warnings to ease use. 2018-10-26 07:40:32 +00:00
.editorconfig
.flake8 Add .flake8 to allow for python style checking. 2019-07-19 21:44:03 +00:00
.git-blame-ignore-revs Add recent code rewrite to .git-blame-ignore-revs 2019-05-23 10:38:45 +00:00
.gitattributes .gitattributes: Mark minified emscripten js files as -diff 2018-09-19 16:27:10 +00:00
.gitignore Remove MIPS(64) builders from V8 infra 2019-09-16 11:20:11 +00:00
.gn [build] Dynamically decide if to use system xcode 2019-07-29 08:20:24 +00:00
.vpython [tools] Implement confidence-based number of runs 2019-05-09 09:42:28 +00:00
.ycm_extra_conf.py
AUTHORS [builtins] Port Number.prototype.toString to Torque 2019-11-05 11:00:26 +00:00
BUILD.gn Revert "[build] Simplify snapshot target" 2019-11-12 16:21:35 +00:00
ChangeLog [release] Merge ChangeLog back to master 2018-12-07 15:41:59 +00:00
CODE_OF_CONDUCT.md
codereview.settings
COMMON_OWNERS Rename clemensh to clemensb in OWNERS 2019-09-26 08:44:44 +00:00
DEPS Update V8 DEPS. 2019-11-12 03:49:11 +00:00
ENG_REVIEW_OWNERS Add eng review owners as escalation path 2019-05-15 19:12:10 +00:00
INFRA_OWNERS Clean up infra owners 2019-05-15 11:18:43 +00:00
INTL_OWNERS Add missing owners files 2019-05-31 07:21:01 +00:00
LICENSE [wasm] Draft version of C/C++ Wasm API 2019-04-17 16:00:26 +00:00
LICENSE.fdlibm
LICENSE.strongtalk
LICENSE.v8
LICENSE.valgrind
MIPS_OWNERS Move architecture dependent files 2019-05-28 14:02:15 +00:00
OWNERS Add syg@chromium.org as DEPS owner for test262 rolls 2019-09-17 19:29:11 +00:00
PPC_OWNERS Move architecture dependent files 2019-05-28 14:02:15 +00:00
PRESUBMIT.py Re-check all files on a DEPS change 2019-09-30 09:23:36 +00:00
README.md [docs] Change links from old wiki to v8.dev 2019-03-07 12:13:30 +00:00
S390_OWNERS Move architecture dependent files 2019-05-28 14:02:15 +00:00
WATCHLISTS Remove 'profiler' category from WATCHLISTS 2019-10-21 08:23:59 +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://v8.dev/docs

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 at v8.dev/docs/contribute.