[ic] Experiment: disable map-specific handler cache.

[ic] Experiment: disable map-specific handler cache.

IC data handlers support most of the hot cases nowdays. Let's see if
the map-specific code cache still help us to improve things.

BUG=v8:5561
Committed: https://crrev.com/a52ffd44fdc7983dda7a0ca7ad2016853d80cbe1
Cr-Commit-Position: refs/heads/master@{#40685}

[Igor Sheludko, 2016-10-31 16:38:46]

The CQ bit was checked by ishell@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-10-31 16:38:56]

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

[Igor Sheludko, 2016-10-31 16:55:50]

ishell@chromium.org changed reviewers:
+ jkummerow@chromium.org

[Igor Sheludko, 2016-10-31 16:55:51]

PTAL

[commit-bot: I haz the power, 2016-10-31 17:04:59]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-10-31 17:05:00]

Dry run: This issue passed the CQ dry run.

[Jakob Kummerow, 2016-10-31 17:14:05]

LGTM, good luck! :-)

[Igor Sheludko, 2016-11-01 11:16:22]

The CQ bit was checked by ishell@chromium.org

[commit-bot: I haz the power, 2016-11-01 11:16:25]

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, 2016-11-01 11:18:27]

Committed patchset #1 (id:1)

[Jakob Kummerow, 2016-11-02 13:23:17]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2474653002/ by jkummerow@chromium.org.

The reason for reverting is: Causes performance regressions (up to 10% on the
"IC" bucket). :-(.

[commit-bot: I haz the power, 2016-11-17 22:18:42]

Description was changed from

==========
[ic] Experiment: disable map-specific handler cache.

IC data handlers support most of the hot cases nowdays. Let's see if
the map-specific code cache still help us to improve things.

BUG=v8:5561
==========

to

==========
[ic] Experiment: disable map-specific handler cache.

IC data handlers support most of the hot cases nowdays. Let's see if
the map-specific code cache still help us to improve things.

BUG=v8:5561

Committed: https://crrev.com/a52ffd44fdc7983dda7a0ca7ad2016853d80cbe1
Cr-Commit-Position: refs/heads/master@{#40685}
==========

[commit-bot: I haz the power, 2016-11-17 22:18:43]

Patchset 1 (id:??) landed as
https://crrev.com/a52ffd44fdc7983dda7a0ca7ad2016853d80cbe1
Cr-Commit-Position: refs/heads/master@{#40685}