X87: Revert of Provide call counts for constructor calls, surface them as a vector IC. (patchset #4 id:60001 of https://codereview.chromium.org/1476413003/ )

  port e89e08ca144693f522ddc46ffaf00d987515cc20 (r32599)

  original commit message:
  Reason for revert:
  Seems to be (mostly) responsible for the most recent Speedometer regression, not 100% sure. Let's see what the bots have to say.

  Original issue's description:
  > Provide call counts for constructor calls, surface them as a vector IC.
  >
  > CallIC and CallConstructStub look so alike, at least in the feedback they gather even if the implementation differs...and CallIC has such a nice way of surfacing the feedback (CallICNexus), that ther
  >
  > BUG=
  >
  > Committed: https://crrev.com/66d5a9df62da458a51e8c7ed1811dc9660f4f418
  > Cr-Commit-Position: refs/heads/master@{#32452}

  additional description:
  Revert "X87: Provide call counts for constructor calls, surface them as a vector IC." as r32599 does

  This reverts commit 54a9d349db405b4618f1bd140c12eb2129c8ae1e.

BUG=

Review URL: https://codereview.chromium.org/1506723002

Cr-Commit-Position: refs/heads/master@{#32638}
3 files changed
tree: cc703cb46c84639b86aeeb27a9226e6dc5c7000e
  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. codereview.settings
  19. DEPS
  20. LICENSE
  21. LICENSE.strongtalk
  22. LICENSE.v8
  23. LICENSE.valgrind
  24. Makefile
  25. Makefile.android
  26. Makefile.nacl
  27. OWNERS
  28. PRESUBMIT.py
  29. README.md
  30. snapshot_toolchain.gni
  31. 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.