[turbofan] Stage escape analysis optimization.

[turbofan] Stage escape analysis optimization.

This stages escape analysis by implying --turbo-escape by the --turbo
flag. It broadens the exposure of the optimization in question.

R=jarin@chromium.org
BUG=v8:4586, v8:5267
Committed: https://crrev.com/62688795ab1dc2d9594131459b019a19195448ad
Cr-Commit-Position: refs/heads/master@{#40859}

[Michael Starzinger, 2016-05-19 15:37:08]

Planning to land this on Monday if ClusterFuzz doesn't find any issues by then.

[Jarin, 2016-05-19 19:03:57]

lgtm

[Michael Starzinger, 2016-09-26 11:42:39]

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

[commit-bot: I haz the power, 2016-09-26 11:42:46]

Dry run: 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, 2016-09-26 12:01:55]

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

[commit-bot: I haz the power, 2016-09-26 12:01:56]

Dry run: Try jobs failed on following builders:
  v8_mac_rel_ng on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_mac_rel_ng/builds/9619)
  v8_mac_rel_ng_triggered on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_mac_rel_ng_triggered/bui...)

[Michael Starzinger, 2016-09-27 14:22:13]

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

[commit-bot: I haz the power, 2016-09-27 14:22:21]

Dry run: 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, 2016-09-27 15:00:21]

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

[commit-bot: I haz the power, 2016-09-27 15:00:22]

Dry run: Try jobs failed on following builders:
  v8_win_nosnap_shared_rel_ng on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_win_nosnap_shared_rel_ng...)
  v8_win_nosnap_shared_rel_ng_triggered on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_win_nosnap_shared_rel_ng...)

[Michael Starzinger, 2016-09-27 15:42:13]

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

[commit-bot: I haz the power, 2016-09-27 15:42:15]

Dry run: 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, 2016-09-27 16:01:49]

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

[commit-bot: I haz the power, 2016-09-27 16:01:50]

Dry run: Try jobs failed on following builders:
  v8_mac_rel_ng on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_mac_rel_ng/builds/9751)
  v8_mac_rel_ng_triggered on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_mac_rel_ng_triggered/bui...)

[Michael Starzinger, 2016-09-29 09:12:34]

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

[commit-bot: I haz the power, 2016-09-29 09:12:42]

Dry run: 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, 2016-09-29 09:32:39]

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

[commit-bot: I haz the power, 2016-09-29 09:32:40]

Dry run: Try jobs failed on following builders:
  v8_mac_rel_ng on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_mac_rel_ng/builds/9876)
  v8_mac_rel_ng_triggered on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_mac_rel_ng_triggered/bui...)

[Michael Starzinger, 2016-09-29 12:54:31]

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

[commit-bot: I haz the power, 2016-09-29 12:54:33]

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

[Michael Starzinger, 2016-09-29 12:57:06]

PTAL. Did I say "on Monday"? I of course meant to say "in 4 months".

[commit-bot: I haz the power, 2016-09-29 13:24:42]

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

[commit-bot: I haz the power, 2016-09-29 13:24:43]

Dry run: This issue passed the CQ dry run.

[Michael Hablich, 2016-09-29 13:59:28]

On 2016/09/29 12:57:06, Michael Starzinger wrote:
> PTAL. Did I say "on Monday"? I of course meant to say "in 4 months".

Just to confirm: We are branching next week but staging this shouldn't have any
impact on Chromium if not started with --js-flags="--turbo", right?

[Michael Starzinger, 2016-09-29 14:02:41]

On 2016/09/29 13:59:28, Hablich wrote:
> On 2016/09/29 12:57:06, Michael Starzinger wrote:
> > PTAL. Did I say "on Monday"? I of course meant to say "in 4 months".
> 
> Just to confirm: We are branching next week but staging this shouldn't have
any
> impact on Chromium if not started with --js-flags="--turbo", right?

Correct. But I am also fine to wait with landing this until next week just to
reduce potential noise levels on CF and friends. Your call.

[Benedikt Meurer, 2016-10-17 08:34:26]

The CQ bit was checked by bmeurer@chromium.org

[Benedikt Meurer, 2016-10-17 08:34:27]

The CQ bit was unchecked by bmeurer@chromium.org

[Benedikt Meurer, 2016-10-17 08:34:27]

The patchset sent to the CQ was uploaded after l-g-t-m from jarin@chromium.org
Link to the patchset: https://codereview.chromium.org/1992913005/#ps120001
(title: "Mark test as failing.")

[commit-bot: I haz the power, 2016-10-17 08:34:32]

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, 2016-10-17 08:36:41]

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

[commit-bot: I haz the power, 2016-10-17 08:36:42]

Try jobs failed on following builders:
  v8_mac_rel_ng on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_mac_rel_ng/builds/10906)

[Benedikt Meurer, 2016-10-17 09:27:35]

LGTM!

[Michael Starzinger, 2016-10-17 10:33:33]

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

[commit-bot: I haz the power, 2016-10-17 10:33:38]

Dry run: 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, 2016-10-17 10:50:29]

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

[commit-bot: I haz the power, 2016-10-17 10:50:30]

Dry run: Try jobs failed on following builders:
  v8_linux64_gyp_rel_ng on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_gyp_rel_ng/build...)
  v8_linux64_gyp_rel_ng_triggered on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_gyp_rel_ng_trigg...)

[Michael Starzinger, 2016-10-17 12:35:27]

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

[commit-bot: I haz the power, 2016-10-17 12:35:33]

Dry run: 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, 2016-10-17 12:55:02]

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

[commit-bot: I haz the power, 2016-10-17 12:55:03]

Dry run: Try jobs failed on following builders:
  v8_linux64_gyp_rel_ng on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_gyp_rel_ng/build...)
  v8_linux64_gyp_rel_ng_triggered on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_gyp_rel_ng_trigg...)

[Benedikt Meurer, 2016-10-31 05:06:16]

Description was changed from

==========
[turbofan] Stage escape analysis optimization.

This stages escape analysis by implying --turbo-escape by the --turbo
flag. It broadens the exposure of the optimization in question.

R=jarin@chromium.org
==========

to

==========
[turbofan] Stage escape analysis optimization.

This stages escape analysis by implying --turbo-escape by the --turbo
flag. It broadens the exposure of the optimization in question.

R=jarin@chromium.org
BUG=v8:4586,v8:5267
==========

[Michael Starzinger, 2016-11-09 12:14:31]

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

[commit-bot: I haz the power, 2016-11-09 12:14:40]

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

[Michael Starzinger, 2016-11-09 12:14:47]

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

[Michael Starzinger, 2016-11-09 12:14:48]

+Tobias: FYI.

[commit-bot: I haz the power, 2016-11-09 12:43:26]

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

[commit-bot: I haz the power, 2016-11-09 12:43:27]

Dry run: This issue passed the CQ dry run.

[Michael Starzinger, 2016-11-09 12:49:56]

The CQ bit was checked by mstarzinger@chromium.org

[Michael Starzinger, 2016-11-09 12:49:56]

The patchset sent to the CQ was uploaded after l-g-t-m from
bmeurer@chromium.org, jarin@chromium.org
Link to the patchset: https://codereview.chromium.org/1992913005/#ps160001
(title: "Rebased.")

[commit-bot: I haz the power, 2016-11-09 12:50:06]

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, 2016-11-09 12:52:08]

Description was changed from

==========
[turbofan] Stage escape analysis optimization.

This stages escape analysis by implying --turbo-escape by the --turbo
flag. It broadens the exposure of the optimization in question.

R=jarin@chromium.org
BUG=v8:4586,v8:5267
==========

to

==========
[turbofan] Stage escape analysis optimization.

This stages escape analysis by implying --turbo-escape by the --turbo
flag. It broadens the exposure of the optimization in question.

R=jarin@chromium.org
BUG=v8:4586,v8:5267
==========

[commit-bot: I haz the power, 2016-11-09 12:52:10]

Committed patchset #9 (id:160001)

[commit-bot: I haz the power, 2016-11-17 22:27:25]

Description was changed from

==========
[turbofan] Stage escape analysis optimization.

This stages escape analysis by implying --turbo-escape by the --turbo
flag. It broadens the exposure of the optimization in question.

R=jarin@chromium.org
BUG=v8:4586,v8:5267
==========

to

==========
[turbofan] Stage escape analysis optimization.

This stages escape analysis by implying --turbo-escape by the --turbo
flag. It broadens the exposure of the optimization in question.

R=jarin@chromium.org
BUG=v8:4586,v8:5267

Committed: https://crrev.com/62688795ab1dc2d9594131459b019a19195448ad
Cr-Commit-Position: refs/heads/master@{#40859}
==========

[commit-bot: I haz the power, 2016-11-17 22:27:27]

Patchset 9 (id:??) landed as
https://crrev.com/62688795ab1dc2d9594131459b019a19195448ad
Cr-Commit-Position: refs/heads/master@{#40859}