Comment #9 on issue 4335 by [email protected]: large google maps
performance regression in chrome canary (version 46)
https://code.google.com/p/v8/issues/detail?id=4335#c9
The following revision refers to this bug:
https://chromium.googlesource.com/v8/v8.git/+/df9822f45aec113e1f557de27c3b0f9e44a57cc4
commit df9822f45aec113e1f557de27c3b0f9e44a57cc4
Author: jkummerow <[email protected]>
Date: Fri Aug 07 22:44:55 2015
[IC] Make SeededNumberDictionary::UpdateMaxNumberKey prototype aware
Only walk the heap clearing KeyedStoreICs when the dictionary in question
belongs to an object that's used as a prototype.
This is a temporary mitigation until we have a way to clear such ICs
without having to walk the heap.
BUG=v8:4335
LOG=y
[email protected]
Review URL: https://codereview.chromium.org/1275363002
Cr-Commit-Position: refs/heads/master@{#30076}
[modify]
http://crrev.com/df9822f45aec113e1f557de27c3b0f9e44a57cc4/src/elements.cc
[modify]
http://crrev.com/df9822f45aec113e1f557de27c3b0f9e44a57cc4/src/lookup.cc
[modify]
http://crrev.com/df9822f45aec113e1f557de27c3b0f9e44a57cc4/src/objects.cc
[modify]
http://crrev.com/df9822f45aec113e1f557de27c3b0f9e44a57cc4/src/objects.h
[modify]
http://crrev.com/df9822f45aec113e1f557de27c3b0f9e44a57cc4/src/runtime/runtime-array.cc
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