Revert "Reland "Enable 31bit Smis everywhere""

This reverts commit b43e9d5e75856276654d1781449ea683944d3a1f.

Reason for revert: Speculative revert, possibly breaking layout tests - https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8-Blink%20Linux%2064/29678

Original change's description:
> Reland "Enable 31bit Smis everywhere"
> 
> This is a reland of c1bf25bb68d30cc0aa346226c899b724513508b3
> 
> Node bot will turn green after github.com/v8/node/pull/89/
> has landed.
> 
> Original change's description:
> > Enable 31bit Smis everywhere
> >
> > This is a experiment to see how performance is impacted. If we tank
> > too much, we can revert this change.
> >
> > Change-Id: I01be33f5dd78aee6a5beecdc62adbaa6c3850eb1
> > Bug: v8:8344
> > Reviewed-on: https://chromium-review.googlesource.com/c/1355279
> > Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
> > Reviewed-by: Igor Sheludko <ishell@chromium.org>
> > Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#58157}
> 
> Bug: v8:8344
> Change-Id: I85a6e5c479f1090f50df3df042571227279a0692
> Reviewed-on: https://chromium-review.googlesource.com/c/1448314
> Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59251}

TBR=jarin@chromium.org,sigurds@chromium.org,ishell@chromium.org

Change-Id: Ie388de7e1cc28fcf8bc576f564f3b463002bf1b4
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8344
Reviewed-on: https://chromium-review.googlesource.com/c/1449533
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59272}
1 file changed
tree: 7a03ee4ca345d0721165a4102d9b1cc8f1c26116
  1. .clang-format
  2. .clang-tidy
  3. .editorconfig
  4. .git-blame-ignore-revs
  5. .gitattributes
  6. .gitignore
  7. .gn
  8. .vpython
  9. .ycm_extra_conf.py
  10. AUTHORS
  11. BUILD.gn
  12. CODE_OF_CONDUCT.md
  13. ChangeLog
  14. DEPS
  15. LICENSE
  16. LICENSE.fdlibm
  17. LICENSE.strongtalk
  18. LICENSE.v8
  19. LICENSE.valgrind
  20. OWNERS
  21. PRESUBMIT.py
  22. README.md
  23. WATCHLISTS
  24. benchmarks/
  25. build_overrides/
  26. codereview.settings
  27. custom_deps/
  28. docs/
  29. gni/
  30. include/
  31. infra/
  32. samples/
  33. snapshot_toolchain.gni
  34. src/
  35. test/
  36. testing/
  37. third_party/
  38. tools/
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://github.com/v8/v8/wiki

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 on the V8 wiki.