Comment #2 on issue 3709 by [email protected]: unexpected
deoptimization due to fn.apply(this, arguments);
https://code.google.com/p/v8/issues/detail?id=3709#c2
The following revision refers to this bug:
https://chromium.googlesource.com/v8/v8.git/+/dc88962350ea03cc132bbbda99747fc60e5ff455
commit dc88962350ea03cc132bbbda99747fc60e5ff455
Author: ulan <[email protected]>
Date: Thu Nov 20 17:07:34 2014
Do not bailout from optimizing functions that use f(x, arguments)
if there is not enough type-feedback to detect that f is
Function.prototype.apply.
BUG=v8:3709
LOG=N
TEST=mjsunit/regress/regress-3709
Review URL: https://codereview.chromium.org/736043002
Cr-Commit-Position: refs/heads/master@{#25447}
[modify] http://crrev.com/dc88962350ea03cc132bbbda99747fc60e5ff455/src/ast.h
[modify]
http://crrev.com/dc88962350ea03cc132bbbda99747fc60e5ff455/src/hydrogen.cc
[modify]
http://crrev.com/dc88962350ea03cc132bbbda99747fc60e5ff455/src/hydrogen.h
[modify]
http://crrev.com/dc88962350ea03cc132bbbda99747fc60e5ff455/src/type-info.cc
[modify]
http://crrev.com/dc88962350ea03cc132bbbda99747fc60e5ff455/src/type-info.h
[modify]
http://crrev.com/dc88962350ea03cc132bbbda99747fc60e5ff455/src/typing.cc
[add]
http://crrev.com/dc88962350ea03cc132bbbda99747fc60e5ff455/test/mjsunit/regress/regress-3709.js
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