Comment #4 on issue 3267 by [email protected]: Memory leak when
redefining properties
https://code.google.com/p/v8/issues/detail?id=3267#c4
The following revision refers to this bug:
https://chromium.googlesource.com/v8/v8.git/+/dbf6c455467f17413e2286f0ca0ad379b2a5b43c
commit dbf6c455467f17413e2286f0ca0ad379b2a5b43c
Author: [email protected] <[email protected]>
Date: Fri Nov 07 16:33:08 2014
Avoid some unnecessary fast-properties map creations.
(1) When we have just normalized and re-fastified a map, we don't need to
copy it again to set the is_prototype bit.
(2) When defining accessors causes a non-prototype object to go slow, don't
force re-fastification.
BUG=v8:3267
LOG=n
[email protected]
Review URL: https://codereview.chromium.org/706243002
Cr-Commit-Position: refs/branch-heads/bleeding_edge@{#25221}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25221
ce2b1a6d-e550-0410-aec6-3dcde31c8c00
[modify]
https://chromium.googlesource.com/v8/v8.git/+/dbf6c455467f17413e2286f0ca0ad379b2a5b43c/src/objects.cc
[modify]
https://chromium.googlesource.com/v8/v8.git/+/dbf6c455467f17413e2286f0ca0ad379b2a5b43c/src/runtime/runtime-object.cc
[modify]
https://chromium.googlesource.com/v8/v8.git/+/dbf6c455467f17413e2286f0ca0ad379b2a5b43c/test/mjsunit/object-freeze.js
[modify]
https://chromium.googlesource.com/v8/v8.git/+/dbf6c455467f17413e2286f0ca0ad379b2a5b43c/test/mjsunit/regress/regress-crbug-137689.js
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