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Toon Verwaest e5c2e17de0 [runtime] Prepopulate map cache with initial Object map 
Use the map for both objects with 0 requested properties and the number
of inobject properties it has (4 currently) to share maptrees.

Change-Id: Ie4859d44bed39effff864d54e7d416b13898c7d9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3035081
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75757}
2021-07-16 12:49:22 +00:00
.github [github] Close PRs created on the V8 GitHub mirror automatically 2021-01-12 08:39:59 +00:00
bazel [bazel] Support build mode compilation 2021-07-13 10:14:16 +00:00
build_overrides [build] Remove obsolete gn flag 2021-01-11 15:50:59 +00:00
custom_deps Use relative paths to OWNERS files 2019-08-12 13:52:52 +00:00
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gni [bigint] Toom-Cook multiplication 2021-07-07 10:12:26 +00:00
include [fastcall] Implement support for TypedArray arguments 2021-07-16 12:30:22 +00:00
infra [infra] Add compile only CI/CQ builders with runtime call stats disabled 2021-07-16 10:21:26 +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.