[TurboFan] Reduce zone memory usage in register-allocator-verifier.

[TurboFan] Reduce zone memory usage in register-allocator-verifier.

Avoid allocating local objects in the outer zone, instead create a new inner zone
in ValidatePendingAssessment.

BUG=v8:5796
Review-Url: https://codereview.chromium.org/2617413002
Cr-Commit-Position: refs/heads/master@{#42151}
Committed: https://chromium.googlesource.com/v8/v8/+/f377d9f364e5520b3e7257ce4404cf69737e61ae

[rmcilroy, 2017-01-09 14:19:47]

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

[commit-bot: I haz the power, 2017-01-09 14:19:51]

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

[rmcilroy, 2017-01-09 14:19:58]

rmcilroy@chromium.org changed reviewers:
+ bmeurer@chromium.org

[rmcilroy, 2017-01-09 14:19:59]

Benedikt, PTAL thanks.

[commit-bot: I haz the power, 2017-01-09 15:09:08]

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

[commit-bot: I haz the power, 2017-01-09 15:09:09]

Dry run: This issue passed the CQ dry run.

[Benedikt Meurer, 2017-01-09 18:27:53]

lgtm

[rmcilroy, 2017-01-09 18:30:58]

The CQ bit was checked by rmcilroy@chromium.org

[commit-bot: I haz the power, 2017-01-09 18:31:04]

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, 2017-01-09 18:32:46]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1483986658380190, "parent_rev":
"6d82e6182b765f5111724908d0579ea84a5141ea", "commit_rev":
"f377d9f364e5520b3e7257ce4404cf69737e61ae"}

[commit-bot: I haz the power, 2017-01-09 18:32:49]

Description was changed from

==========
[TurboFan] Reduce zone memory usage in register-allocator-verifier.

Avoid allocating local objects in the outer zone, instead create a new inner
zone
in ValidatePendingAssessment.

BUG=v8:5796
==========

to

==========
[TurboFan] Reduce zone memory usage in register-allocator-verifier.

Avoid allocating local objects in the outer zone, instead create a new inner
zone
in ValidatePendingAssessment.

BUG=v8:5796

Review-Url: https://codereview.chromium.org/2617413002
Cr-Commit-Position: refs/heads/master@{#42151}
Committed:
https://chromium.googlesource.com/v8/v8/+/f377d9f364e5520b3e7257ce4404cf69737...
==========

[commit-bot: I haz the power, 2017-01-09 18:32:50]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/f377d9f364e5520b3e7257ce4404cf69737...