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Dominik Inführ bc0c89b4a2 [heap] Cache OS commit page size in MemoryAllocator
We can cache this in a static field during V8 initialization such that
we don't need to cache this method's result for each use-case that
might benefit.

Bug: v8:12691
Change-Id: I4391a5e306646465ce96fb7e354be996d9fe8b44
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3506375
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79406}
2022-03-08 15:58:23 +00:00
.github [github] Close PRs created on the V8 GitHub mirror automatically 2021-01-12 08:39:59 +00:00
bazel [bazel] Add darwin_arm64 to list of cpus 2022-03-04 09:36:06 +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
docs Add OWNERS for docs/ 2019-05-15 12:06:15 +00:00
gni [cleanup] Remove deprecated build flag v8_enable_raw_heap_snapshots 2022-02-18 16:21:20 +00:00
include heap,api: Deprecate resurrecting finalizers 2022-03-07 20:43:02 +00:00
infra [tools] Improve gcmole part I: command line 2022-03-03 15:01:15 +00:00
samples Initialize V8 sandbox in samples 2022-02-14 11:15:10 +00:00
src [heap] Cache OS commit page size in MemoryAllocator 2022-03-08 15:58:23 +00:00
test [heap] Cache OS commit page size in MemoryAllocator 2022-03-08 15:58:23 +00:00
testing [test][cleanup] Fix -Wshadow warnings in unittests 2021-09-27 08:59:01 +00:00
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.ycm_extra_conf.py [ycm] Fix python script 2021-07-29 09:48:32 +00:00
AUTHORS [bazel] Add darwin_arm64 to list of cpus 2022-03-04 09:36:06 +00:00
BUILD.bazel [heap] Rename cppgc_shared targets to heap_base 2022-03-08 09:38:34 +00:00
BUILD.gn [heap] Rename cppgc_shared targets to heap_base 2022-03-08 09:38:34 +00:00
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PPC_OWNERS Adding myself to relevant OWNERS files. 2020-11-02 16:37:28 +00:00
PRESUBMIT.py [infra] migrate the main PRESUBMIT script to py3 2022-02-18 13:44:33 +00:00
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WORKSPACE [bazel] Cleanup style with Buildifier. 2022-01-11 10:00:36 +00:00

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.