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Peter Marshall e16bd85b8e [tooling] Reland "Keep track of idle state even when we aren't profiling" 
> It isn't expensive to set this enum on the isolate and we only call
> this in chrome when the ThreadDebugger is enabled anyway.
>
> This means we have a correct idle state to use with the upcoming
> CDP event which emits the thread state.

This time, move the dcheck below the stack pointer check. It turns out
we call into this with current state == JS, but only when js is on the
stack, so we can just move the check lower.

Bug: chromium:1025490
Change-Id: Ic9b2eff1ae1880535d0c6da5487ebea4f7e5e62b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2039050
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66192}
2020-02-10 09:15:22 +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 [heap-profiler] Expose 'globalObjectsAsRoots' via inspector interface 2019-12-18 10:18:58 +00:00
include Revert "[weakrefs] Schedule FinalizationGroup cleanup tasks from within V8" 2020-02-09 16:24:52 +00:00
infra [test] Bump shards on slow builder 2020-02-04 10:09:21 +00:00
samples [cleanup] Drop some occurrences of Isolate::Current 2019-06-26 19:39:21 +00:00
src [tooling] Reland "Keep track of idle state even when we aren't profiling" 2020-02-10 09:15:22 +00:00
test Revert "[weakrefs] Schedule FinalizationGroup cleanup tasks from within V8" 2020-02-09 16:24:52 +00:00
testing Use relative paths to OWNERS files 2019-08-12 13:52:52 +00:00
third_party [DevTools] Roll inspector_protocol (V8) 2020-02-09 12:24:31 +00:00
tools [release] Remove obsolete flag from auto-roller 2020-02-06 21:29:56 +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
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.ycm_extra_conf.py Fix ycm config for headers without source 2019-12-09 11:59:21 +00:00
AUTHORS [parser] add support for BigInt literal as property names 2020-01-13 10:51:45 +00:00
BUILD.gn Revert "[weakrefs] Schedule FinalizationGroup cleanup tasks from within V8" 2020-02-09 16:24:52 +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 dinfuehr@ to COMMON_OWNERS 2020-01-10 14:42:32 +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.