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Milad Fa eedb2961eb PPC/s390: [runtime] Add new instance types for constructor functions
Port 624030e975

Original Commit Message:

    This will allow us optimize the protector cell checks in the fast path
    from checking against the function object in every context to just
    doing a range check against the instance type.

    This patch adds new instance types for constructor functions that
    require such protector cell checks.

R=gsathya@chromium.org, joransiu@ca.ibm.com, junyan@redhat.com, midawson@redhat.com
BUG=
LOG=N

Change-Id: If5918721117e87579a3c6a2a4ed6245bd033a88e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2636840
Reviewed-by: Junliang Yan <junyan@redhat.com>
Reviewed-by: Milad Fa <mfarazma@redhat.com>
Commit-Queue: Milad Fa <mfarazma@redhat.com>
Cr-Commit-Position: refs/heads/master@{#72173}
2021-01-19 18:39:12 +00:00
.github [github] Close PRs created on the V8 GitHub mirror automatically 2021-01-12 08:39:59 +00:00
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include heap,cppgc: Support for termination GC 2021-01-19 14:08:18 +00:00
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samples [api] Make ScriptOrigin take isolate as parameter 2021-01-14 23:51:04 +00:00
src PPC/s390: [runtime] Add new instance types for constructor functions 2021-01-19 18:39:12 +00:00
test [torque] Allow returning pairs from builtins 2021-01-19 18:03:12 +00:00
testing build: Remove no-op calls to set_sources_assignment_filter 2020-10-08 14:44:01 +00:00
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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.