Use both object grouping and wrapper tracing.

Use both object grouping and wrapper tracing.

To land and test wrapper tracing incrementally, we will use both, and parts
which are expected to work with the tracing will be removed from
V8GCController's handle visiting.

LOG=no
BUG=468240
Committed: https://crrev.com/0e1e3c83b25ea944e37d636a7e24f22f594b6309
Cr-Commit-Position: refs/heads/master@{#35809}

[Marcel Hlopko, 2016-04-27 07:48:48]

hlopko@chromium.org changed reviewers:
+ hpayer@chromium.org

[Marcel Hlopko, 2016-04-27 07:51:17]

ptal

[Hannes Payer (out of office), 2016-04-27 07:57:52]

lgtm

[Marcel Hlopko, 2016-04-27 07:59:30]

The CQ bit was checked by hlopko@chromium.org

[commit-bot: I haz the power, 2016-04-27 07:59:33]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1925573002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1925573002/1

[commit-bot: I haz the power, 2016-04-27 08:10:50]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-27 08:11:22]

Description was changed from

==========
Use both object grouping and wrapper tracing.

To land and test wrapper tracing incrementally, we will use both, and parts
which are expected to work with the tracing will be removed from
V8GCController's handle visiting.

LOG=no
BUG=468240
==========

to

==========
Use both object grouping and wrapper tracing.

To land and test wrapper tracing incrementally, we will use both, and parts
which are expected to work with the tracing will be removed from
V8GCController's handle visiting.

LOG=no
BUG=468240

Committed: https://crrev.com/0e1e3c83b25ea944e37d636a7e24f22f594b6309
Cr-Commit-Position: refs/heads/master@{#35809}
==========

[commit-bot: I haz the power, 2016-04-27 08:11:23]

Patchset 1 (id:??) landed as
https://crrev.com/0e1e3c83b25ea944e37d636a7e24f22f594b6309
Cr-Commit-Position: refs/heads/master@{#35809}