Revert "Enable alignment checks when reading object fields"

This reverts commit 5ce68669bebc50e1c1c5a3429b34f9df04dfbdcd.

Reason for revert: Fails on win32 debug: https://ci.chromium.org/p/v8/builders/ci/V8%20Win32%20-%20debug/20394

Original change's description:
> Enable alignment checks when reading object fields
> 
> Drive-by: Fix alignment bugs caused by DCHECKS.
> 
> Bug: v8:9264
> 
> Change-Id: I0836b1d08fea2ce11d8f7929e12f303b6ae06efe
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1617676
> Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61643}

TBR=ulan@chromium.org,jkummerow@chromium.org,sigurds@chromium.org,petermarshall@chromium.org,ishell@chromium.org

Change-Id: I0ac73a880f2b7bd718e23e90c0867192def39dbb
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:9264
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1619750
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61651}
8 files changed
tree: 31c894e5e3a55919324db8e4493769022123607f
  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. COMMON_OWNERS
  14. ChangeLog
  15. DEPS
  16. ENG_REVIEW_OWNERS
  17. INFRA_OWNERS
  18. LICENSE
  19. LICENSE.fdlibm
  20. LICENSE.strongtalk
  21. LICENSE.v8
  22. LICENSE.valgrind
  23. OWNERS
  24. PRESUBMIT.py
  25. README.md
  26. WATCHLISTS
  27. benchmarks/
  28. build_overrides/
  29. codereview.settings
  30. custom_deps/
  31. docs/
  32. gni/
  33. include/
  34. infra/
  35. samples/
  36. snapshot_toolchain.gni
  37. src/
  38. test/
  39. testing/
  40. third_party/
  41. 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://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.