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Issue 655963 link

Starred by 3 users

Issue metadata

Status: Fixed
Owner:
Closed: Mar 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: All
Pri: 3
Type: Bug

Blocking:
issue v8:5267



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Migrate Object.prototype.__proto__ to make it optimizable

Project Member Reported by bmeu...@chromium.org, Oct 14 2016

Issue description

Migrate the builtin to C++ and start inlining common case into TurboFan.
 
Project Member

Comment 1 by bugdroid1@chromium.org, Oct 14 2016

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/8e7fca24432ef9cd763158412535ac62a7888551

commit 8e7fca24432ef9cd763158412535ac62a7888551
Author: bmeurer <bmeurer@chromium.org>
Date: Fri Oct 14 11:21:53 2016

Skipping test that needs to be rebaselined after https://crrev.com/2417183002 lands.

R=hablich@chromium.org
BUG= chromium:655963 
NOTRY=true
NOTREECHECKS=true

Review-Url: https://codereview.chromium.org/2419663008
Cr-Commit-Position: refs/heads/master@{#425292}

[modify] https://crrev.com/8e7fca24432ef9cd763158412535ac62a7888551/third_party/WebKit/LayoutTests/TestExpectations

Blocking: v8:5267
Project Member

Comment 4 by bugdroid1@chromium.org, Oct 17 2016

The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/0f4a4ae026944d6932f4cd590c78072f72d5f7ce

commit 0f4a4ae026944d6932f4cd590c78072f72d5f7ce
Author: bmeurer <bmeurer@chromium.org>
Date: Mon Oct 17 06:28:35 2016

[turbofan] Inline Object.prototype.__proto__ getter.

In the JSCallReducer, recognize and inline calls to the __proto__ getter
on the %ObjectPrototype%.

R=yangguo@chromium.org
BUG= chromium:655963 

Review-Url: https://codereview.chromium.org/2421923002
Cr-Commit-Position: refs/heads/master@{#40335}

[modify] https://crrev.com/0f4a4ae026944d6932f4cd590c78072f72d5f7ce/src/compiler/js-call-reducer.cc
[modify] https://crrev.com/0f4a4ae026944d6932f4cd590c78072f72d5f7ce/src/compiler/js-call-reducer.h

Status: Fixed (was: Assigned)

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