[heap] MC: Refactor page evacuation

[heap] MC: Refactor page evacuation

Evacuators shoud know their associated collector and thus figure out the
marking state themselves.

BUG=chromium:651354
Review-Url: https://codereview.chromium.org/2840863002
Cr-Commit-Position: refs/heads/master@{#44864}
Committed: https://chromium.googlesource.com/v8/v8/+/8887945e90dcae78df7ead48ecb965f36d57081d

[Michael Lippautz, 2017-04-25 14:14:37]

mlippautz@chromium.org changed reviewers:
+ ulan@chromium.org

[Michael Lippautz, 2017-04-25 14:14:38]

ptal

https://codereview.chromium.org/2840863002/diff/1/src/heap/mark-compact.h
File src/heap/mark-compact.h (right):

https://codereview.chromium.org/2840863002/diff/1/src/heap/mark-compact.h#new...
src/heap/mark-compact.h:567: return MarkingState::Internal(object);
These should be the only getters that know about the internal/external state. I
will incrementally replace the uses in mark-compact.cc

[Michael Lippautz, 2017-04-25 14:14:41]

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

[commit-bot: I haz the power, 2017-04-25 14:14:50]

Dry run: CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[ulan, 2017-04-25 14:28:04]

lgtm

[commit-bot: I haz the power, 2017-04-25 14:43:15]

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

[commit-bot: I haz the power, 2017-04-25 14:43:15]

Dry run: This issue passed the CQ dry run.

[Michael Lippautz, 2017-04-25 14:45:07]

The CQ bit was checked by mlippautz@chromium.org

[commit-bot: I haz the power, 2017-04-25 14:45:15]

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, 2017-04-25 14:46:31]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1493131507676380, "parent_rev":
"ae1fa3daad167fcdc0905574d61df4ecd7e231a3", "commit_rev":
"8887945e90dcae78df7ead48ecb965f36d57081d"}

[commit-bot: I haz the power, 2017-04-25 14:46:36]

Description was changed from

==========
[heap] MC: Refactor page evacuation

Evacuators shoud know their associated collector and thus figure out the
marking state themselves.

BUG=chromium:651354
==========

to

==========
[heap] MC: Refactor page evacuation

Evacuators shoud know their associated collector and thus figure out the
marking state themselves.

BUG=chromium:651354

Review-Url: https://codereview.chromium.org/2840863002
Cr-Commit-Position: refs/heads/master@{#44864}
Committed:
https://chromium.googlesource.com/v8/v8/+/8887945e90dcae78df7ead48ecb965f36d5...
==========

[commit-bot: I haz the power, 2017-04-25 14:46:37]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/8887945e90dcae78df7ead48ecb965f36d5...