Revert of Check for semaphore alignment on posix platforms. (patchset #1 id:1 of https://codereview.chromium.org/1912923003/ )

Reason for revert:
blocks rolling. See https://bugs.chromium.org/p/chromium/issues/detail?id=605349 for more information.

This CL only triggers the problem earlier but is not the culprit.

The real bug is under investigation by the GC team.

Original issue's description:
> Check for semaphore alignment on posix platforms.
>
> BUG=chromium:605349
> LOG=NO
>
> Committed: https://crrev.com/8d24472acfaf7e67ca20106cb1f405fc0590c849
> Cr-Commit-Position: refs/heads/master@{#35717}

TBR=mlippautz@chromium.org,ulan@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=chromium:605349
LOG=N

Review URL: https://codereview.chromium.org/1921533002

Cr-Commit-Position: refs/heads/master@{#35755}
1 file changed
tree: bcfc99a120ff8dc44c53988a9b26fe3dfbdea20a
  1. benchmarks/
  2. build/
  3. docs/
  4. include/
  5. infra/
  6. samples/
  7. src/
  8. test/
  9. testing/
  10. third_party/
  11. tools/
  12. .clang-format
  13. .gitignore
  14. .ycm_extra_conf.py
  15. AUTHORS
  16. BUILD.gn
  17. ChangeLog
  18. CODE_OF_CONDUCT.md
  19. codereview.settings
  20. DEPS
  21. LICENSE
  22. LICENSE.strongtalk
  23. LICENSE.v8
  24. LICENSE.valgrind
  25. Makefile
  26. Makefile.android
  27. Makefile.nacl
  28. OWNERS
  29. PRESUBMIT.py
  30. README.md
  31. snapshot_toolchain.gni
  32. WATCHLISTS
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.