[heap] Abort AdvanceIncrementalMarking when we do not make marking progress.

[heap] Abort AdvanceIncrementalMarking when we do not make marking progress.

BUG=v8:4804
LOG=n

Committed: https://crrev.com/3283d6d3500231420303a3cff01a24d126451da1
Cr-Commit-Position: refs/heads/master@{#35205}

[Hannes Payer (out of office), 2016-04-01 12:48:23]

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

[Hannes Payer (out of office), 2016-04-01 12:48:24]

https://codereview.chromium.org/1853463004/diff/20001/src/heap/incremental-ma...
File src/heap/incremental-marking.cc (left):

https://codereview.chromium.org/1853463004/diff/20001/src/heap/incremental-ma...
src/heap/incremental-marking.cc:1186: } else if (state_ == MARKING) {
This is a slight policy change. However, I don't think there is much harm when
we do steps after sweeping.

[ulan, 2016-04-01 12:54:47]

lgtm

[Hannes Payer (out of office), 2016-04-01 13:00:23]

The CQ bit was checked by hpayer@chromium.org

[commit-bot: I haz the power, 2016-04-01 13:00:33]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1853463004/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1853463004/20001

[commit-bot: I haz the power, 2016-04-01 13:25:21]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-04-01 13:25:58]

Description was changed from

==========
[heap] Abort AdvanceIncrementalMarking when we do not make marking progress.

BUG=v8:4804
LOG=n
==========

to

==========
[heap] Abort AdvanceIncrementalMarking when we do not make marking progress.

BUG=v8:4804
LOG=n

Committed: https://crrev.com/3283d6d3500231420303a3cff01a24d126451da1
Cr-Commit-Position: refs/heads/master@{#35205}
==========

[commit-bot: I haz the power, 2016-04-01 13:25:58]

Patchset 2 (id:??) landed as
https://crrev.com/3283d6d3500231420303a3cff01a24d126451da1
Cr-Commit-Position: refs/heads/master@{#35205}