Revert "Revert "Upgrade to 5.0.71.48"" DO NOT MERGE

This reverts commit f2e3994fa5148cc3d9946666f0b0596290192b0e,
and updates the x64 makefile properly so it doesn't break that
build.

Change-Id: Ib83e35bfbae6af627451c926a9650ec57c045605
(cherry picked from commit 109988c7ccb6f3fd1a58574fa3dfb88beaef6632)
(cherry picked from commit 342c50ce1624b485728b9a4fc41d8bbf37eb46cf)

Bug: 31987131
Bug: 29178923
3485 files changed
tree: 79bf5b2d1246e60291de69b04c80eef46ff43ee1
  1. .gitignore
  2. AUTHORS
  3. Android.d8.mk
  4. Android.libv8.mk
  5. Android.mk
  6. Android.v8common.mk
  7. BUILD.gn
  8. CODE_OF_CONDUCT.md
  9. ChangeLog
  10. CleanSpec.mk
  11. DEPS
  12. LICENSE
  13. LICENSE.strongtalk
  14. LICENSE.v8
  15. LICENSE.valgrind
  16. MODULE_LICENSE_BSD
  17. Makefile
  18. Makefile.android
  19. Makefile.nacl
  20. NOTICE
  21. OWNERS
  22. PRESUBMIT.py
  23. README.md
  24. V8_MERGE_REVISION
  25. WATCHLISTS
  26. base/
  27. benchmarks/
  28. build/
  29. codereview.settings
  30. docs/
  31. include/
  32. infra/
  33. samples/
  34. snapshot_toolchain.gni
  35. src/
  36. test/
  37. testing/
  38. third_party/
  39. 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.