[turbofan] Add early detection of object state cycles.

[turbofan] Add early detection of object state cycles.

This makes sure cycles in the object states graph are detected early by
escape analysis instead of late in the scheduler. This is mainly done
for improved debuggability.

R=bmeurer@chromium.org
BUG=chromium:613923
Committed: https://crrev.com/59a38a9ac813768e734a0bc54473c0d287151ad9
Cr-Commit-Position: refs/heads/master@{#39614}

[Michael Starzinger, 2016-09-21 14:51:05]

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

[commit-bot: I haz the power, 2016-09-21 14:51:12]

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, 2016-09-21 15:07:44]

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

[commit-bot: I haz the power, 2016-09-21 15:07:45]

Dry run: Try jobs failed on following builders:
  v8_linux64_asan_rel_ng on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_asan_rel_ng/buil...)
  v8_linux64_asan_rel_ng_triggered on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_asan_rel_ng_trig...)

[Michael Starzinger, 2016-09-21 15:37:06]

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

[commit-bot: I haz the power, 2016-09-21 15:37:07]

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, 2016-09-21 16:03:34]

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

[commit-bot: I haz the power, 2016-09-21 16:03:35]

Dry run: This issue passed the CQ dry run.

[Benedikt Meurer, 2016-09-21 18:19:07]

Nice. LGTM.

[Michael Starzinger, 2016-09-22 07:47:17]

The CQ bit was checked by mstarzinger@chromium.org

[commit-bot: I haz the power, 2016-09-22 07:47:28]

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, 2016-09-22 07:50:09]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-09-22 07:51:07]

Description was changed from

==========
[turbofan] Add early detection of object state cycles.

This makes sure cycles in the object states graph are detected early by
escape analysis instead of late in the scheduler. This is mainly done
for improved debuggability.

R=bmeurer@chromium.org
BUG=chromium:613923
==========

to

==========
[turbofan] Add early detection of object state cycles.

This makes sure cycles in the object states graph are detected early by
escape analysis instead of late in the scheduler. This is mainly done
for improved debuggability.

R=bmeurer@chromium.org
BUG=chromium:613923

Committed: https://crrev.com/59a38a9ac813768e734a0bc54473c0d287151ad9
Cr-Commit-Position: refs/heads/master@{#39614}
==========

[commit-bot: I haz the power, 2016-09-22 07:51:08]

Patchset 2 (id:??) landed as
https://crrev.com/59a38a9ac813768e734a0bc54473c0d287151ad9
Cr-Commit-Position: refs/heads/master@{#39614}