Revert "Avoid creating weak cells for literal arrays that are empty of literals."

Revert "Avoid creating weak cells for literal arrays that are empty of literals."

This fix was made to address a performance issue in
memory.long_running_idle_gmail_tbmv2, but it didn't improve things.

BUG=615831
Committed: https://crrev.com/7da90ac408d6ab8fc23ec2b5ae62b3c0065cf354
Cr-Commit-Position: refs/heads/master@{#37746}

[mvstanton, 2016-07-14 07:05:18]

Description was changed from

==========
Revert "Avoid creating weak cells for literal arrays that are empty of
literals."

This reverts commit 3cfcc7e111a32f231a483b8feda19ef2d8c45253.

Revert "X87: Avoid creating weak cells for literal arrays that are empty of
literals."

This reverts commit eef939b4aaf0de0eae2382ae3015e660f3b19c27.

BUG=
==========

to

==========
Revert "Avoid creating weak cells for literal arrays that are empty of
literals."

This fix was made to address a performance issue in 
memory.long_running_idle_gmail_tbmv2, but it didn't improve things.

BUG=615831
==========

[mvstanton, 2016-07-14 07:05:18]

mvstanton@chromium.org changed reviewers:
+ mstarzinger@chromium.org

[mvstanton, 2016-07-14 07:06:30]

Hi Michael,
I'll revert this fix from last month, as it didn't really improve performance on
the affected GC benchmark.
Thanks for the look,
--Mike

[Michael Starzinger, 2016-07-14 08:10:04]

LGTM. Awesome. Thanks!

[mvstanton, 2016-07-14 08:12:50]

The CQ bit was checked by mvstanton@chromium.org

[commit-bot: I haz the power, 2016-07-14 08:12:54]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-07-14 08:15:54]

Description was changed from

==========
Revert "Avoid creating weak cells for literal arrays that are empty of
literals."

This fix was made to address a performance issue in 
memory.long_running_idle_gmail_tbmv2, but it didn't improve things.

BUG=615831
==========

to

==========
Revert "Avoid creating weak cells for literal arrays that are empty of
literals."

This fix was made to address a performance issue in 
memory.long_running_idle_gmail_tbmv2, but it didn't improve things.

BUG=615831
==========

[commit-bot: I haz the power, 2016-07-14 08:15:55]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-07-14 08:15:57]

CQ bit was unchecked.

[commit-bot: I haz the power, 2016-07-14 08:17:20]

Description was changed from

==========
Revert "Avoid creating weak cells for literal arrays that are empty of
literals."

This fix was made to address a performance issue in 
memory.long_running_idle_gmail_tbmv2, but it didn't improve things.

BUG=615831
==========

to

==========
Revert "Avoid creating weak cells for literal arrays that are empty of
literals."

This fix was made to address a performance issue in
memory.long_running_idle_gmail_tbmv2, but it didn't improve things.

BUG=615831

Committed: https://crrev.com/7da90ac408d6ab8fc23ec2b5ae62b3c0065cf354
Cr-Commit-Position: refs/heads/master@{#37746}
==========

[commit-bot: I haz the power, 2016-07-14 08:17:21]

Patchset 2 (id:??) landed as
https://crrev.com/7da90ac408d6ab8fc23ec2b5ae62b3c0065cf354
Cr-Commit-Position: refs/heads/master@{#37746}