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Igor Sheludko a421ac639d [ext-code-space] Make HeapObject::IsBlah() predicates faster 
... by using cage-friendly versions of HeapObject::IsBlah(),
HeapObject::map(), HeapObject::map_word() and HeapObject::Size()
on hot paths.

Bug: v8:11880
Change-Id: I70b72e46cc867b6b2ddbc48cd5e6a74ae4208397
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3308800
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/main@{#78161}
2021-11-30 14:08:57 +00:00
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bazel [bazel] Upstream Google3 changes 2021-11-23 14:05:14 +00:00
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infra [infra] Add a blocking compile only mac64 CQ builder 2021-11-29 16:14:35 +00:00
samples cppgc: Fix hello world example 2021-11-11 10:16:08 +00:00
src [ext-code-space] Make HeapObject::IsBlah() predicates faster 2021-11-30 14:08:57 +00:00
test [ext-code-space] Use cage-friendly HeapObject::map() in compiler 2021-11-30 13:00:28 +00:00
testing [test][cleanup] Fix -Wshadow warnings in unittests 2021-09-27 08:59:01 +00:00
third_party [numbers] Rename ConversionFlags:NO_FLAG to NO_CONVERSION_FLAGS 2021-11-11 22:04:22 +00:00
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AUTHORS [cppgc][unittests] Only expect guard pages support on 4k platforms. 2021-11-29 10:11:11 +00:00
BUILD.bazel Reland^2 "[fastcall] Enable float support on arm64 simulator"" 2021-11-24 11:58:39 +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.