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Mythri A ccb7ff7524 [ic] Turn megamorphic when storing into an array with readonly length 
The store element handlers don't check if the array length is writable
before updating the length. Since this is not expected to be a common
case no need of handling this in the element handlers. Just moving to
megamorphic would be sufficient.

Bug: chromium:967104
Change-Id: I7a7f9ea768266b9ffd6289328d61d2297d455619
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1658154
Commit-Queue: Mythri Alle <mythria@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62152}
2019-06-13 15:53:39 +00:00
benchmarks Add missing owners files 2019-05-31 07:21:01 +00:00
build_overrides Clean up infra owners 2019-05-15 11:18:43 +00:00
custom_deps Clean up infra owners 2019-05-15 11:18:43 +00:00
docs Add OWNERS for docs/ 2019-05-15 12:06:15 +00:00
gni [tracing] Fix perfetto build on windows 2019-05-28 13:39:00 +00:00
include [DevTools] Remove V8InspectorSession::stateJSON(). 2019-06-11 17:39:56 +00:00
infra [infra] create a builder for pointer compression without dchecks 2019-06-13 11:59:12 +00:00
samples Add OWNERS file for samples/ 2019-05-14 16:55:03 +00:00
src [ic] Turn megamorphic when storing into an array with readonly length 2019-06-13 15:53:39 +00:00
test [ic] Turn megamorphic when storing into an array with readonly length 2019-06-13 15:53:39 +00:00
testing Add missing owners files 2019-05-31 07:21:01 +00:00
third_party [torque] Add lint error for 'let' bindings that can be 'const' 2019-06-11 11:29:21 +00:00
tools Update toggleHideDead to show dead nodes too 2019-06-07 16:29:15 +00:00
.clang-format [clang-format] Don't derive pointer alignment 2017-01-17 09:28:19 +00:00
.clang-tidy [tool] Remove unfixed clang-tidy warnings to ease use. 2018-10-26 07:40:32 +00:00
.editorconfig Add .editorconfig 2017-07-28 13:39:24 +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 d8 from .gitignore 2019-05-23 13:21:45 +00:00
.gn v8: Stop setting secondary_source. 2019-05-13 16:06:53 +00:00
.vpython [tools] Implement confidence-based number of runs 2019-05-09 09:42:28 +00:00
.ycm_extra_conf.py [ycm] Switch from gnu++11 to gnu++14 2017-11-27 07:48:21 +00:00
AUTHORS GCC: explicitely instantiate JSObject::ApplyAttributesToDictionary for NumberDictionary 2019-06-11 14:36:05 +00:00
BUILD.gn Revert "[regexp] Move AST-to-Node code to a dedicated file" 2019-06-13 15:05:01 +00:00
ChangeLog [release] Merge ChangeLog back to master 2018-12-07 15:41:59 +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
COMMON_OWNERS [OWNERS] Add solanes@ to COMMON_OWNERS 2019-05-22 13:50:51 +00:00
DEPS Update V8 DEPS. 2019-06-13 03:41:59 +00:00
ENG_REVIEW_OWNERS Add eng review owners as escalation path 2019-05-15 19:12:10 +00:00
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LICENSE [wasm] Draft version of C/C++ Wasm API 2019-04-17 16:00:26 +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
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OWNERS Use COMMON_OWNERS for top-level BUILD.gn 2019-06-07 09:50:59 +00:00
PPC_OWNERS Move architecture dependent files 2019-05-28 14:02:15 +00:00
PRESUBMIT.py Reland "Move logging and diagnostics related source files" 2019-05-20 09:54:57 +00:00
README.md [docs] Change links from old wiki to v8.dev 2019-03-07 12:13:30 +00:00
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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.