Eliminate internal and hidden links to oddballs and other non-essential objects in heap snapshot.

Eliminate internal and hidden links to oddballs and other non-essential objects in heap snapshot.

Committed: https://code.google.com/p/v8/source/detail?r=11404

[alexeif, 2012-04-20 13:05:58]

It eliminates half of the links on gmail.com, so I'm expecting up to 2x
performance boost.

[yurys, 2012-04-20 13:08:40]

Can you add a test for this?

https://chromiumcodereview.appspot.com/10162005/diff/1/src/profile-generator.cc
File src/profile-generator.cc (right):

https://chromiumcodereview.appspot.com/10162005/diff/1/src/profile-generator....
src/profile-generator.cc:2466: // empty_*_array object itself is being processed
all its inline properties
The comment needs update.

[mnaganov (inactive), 2012-04-20 13:14:57]

Yes, test please.

[alexeif, 2012-04-20 13:33:50]

https://chromiumcodereview.appspot.com/10162005/diff/1/src/profile-generator.cc
File src/profile-generator.cc (right):

https://chromiumcodereview.appspot.com/10162005/diff/1/src/profile-generator....
src/profile-generator.cc:2466: // empty_*_array object itself is being processed
all its inline properties
On 2012/04/20 13:08:40, Yury Semikhatsky wrote:
> The comment needs update.

Done.

[yurys, 2012-04-20 13:48:36]

lgtm