[heap] Add --stress-incremental-marking flag.

[heap] Add --stress-incremental-marking flag.

BUG=

Review-Url: https://codereview.chromium.org/2900603004
Cr-Commit-Position: refs/heads/master@{#45553}
Committed: https://chromium.googlesource.com/v8/v8/+/75e679113b4a6958be1b3db8d6e01e3b15da394a

[ulan, 2017-05-22 17:20:35]

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

[commit-bot: I haz the power, 2017-05-22 17:20:45]

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, 2017-05-22 17:37:02]

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

[commit-bot: I haz the power, 2017-05-22 17:37:03]

Dry run: Try jobs failed on following builders:
  v8_node_linux64_rel on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_node_linux64_rel/builds/...)

[ulan, 2017-05-23 08:59:25]

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

[commit-bot: I haz the power, 2017-05-23 08:59:29]

Dry run: CQ is trying da patch.

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

[ulan, 2017-05-23 08:59:43]

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

[ulan, 2017-05-23 08:59:43]

ptal

[commit-bot: I haz the power, 2017-05-23 09:25:18]

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

[commit-bot: I haz the power, 2017-05-23 09:25:19]

Dry run: Try jobs failed on following builders:
  v8_win_rel_ng on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_win_rel_ng/builds/28057)
  v8_win_rel_ng_triggered on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_win_rel_ng_triggered/bui...)

[Hannes Payer (out of office), 2017-05-29 08:46:21]

lgtm

https://codereview.chromium.org/2900603004/diff/120001/src/heap/heap.cc
File src/heap/heap.cc (right):

https://codereview.chromium.org/2900603004/diff/120001/src/heap/heap.cc#newco...
src/heap/heap.cc:5553: // start marking immediately.
This is unrelated of memory pressure.

[ulan, 2017-05-29 09:06:00]

https://codereview.chromium.org/2900603004/diff/120001/src/heap/heap.cc
File src/heap/heap.cc (right):

https://codereview.chromium.org/2900603004/diff/120001/src/heap/heap.cc#newco...
src/heap/heap.cc:5553: // start marking immediately.
On 2017/05/29 08:46:21, Hannes Payer wrote:
> This is unrelated of memory pressure.

Left-over comment, removed.

[ulan, 2017-05-29 09:06:06]

The CQ bit was checked by ulan@chromium.org

[ulan, 2017-05-29 09:06:07]

The patchset sent to the CQ was uploaded after l-g-t-m from hpayer@chromium.org
Link to the patchset: https://codereview.chromium.org/2900603004/#ps140001
(title: "remove comment")

[commit-bot: I haz the power, 2017-05-29 09:06:15]

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, 2017-05-29 10:02:24]

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

[commit-bot: I haz the power, 2017-05-29 10:02:25]

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...)

[ulan, 2017-05-29 10:34:45]

The CQ bit was checked by ulan@chromium.org

[ulan, 2017-05-29 10:34:45]

The patchset sent to the CQ was uploaded after l-g-t-m from hpayer@chromium.org
Link to the patchset: https://codereview.chromium.org/2900603004/#ps160001
(title: "fix test")

[commit-bot: I haz the power, 2017-05-29 10:34:48]

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, 2017-05-29 11:06:14]

CQ is committing da patch.

Bot data: {"patchset_id": 160001, "attempt_start_ts": 1496054085410720,
"parent_rev": "0a1cad371e61d6aaa0f6c5c41aaf0c1aec6e4ae1", "commit_rev":
"75e679113b4a6958be1b3db8d6e01e3b15da394a"}

[commit-bot: I haz the power, 2017-05-29 11:06:22]

Description was changed from

==========
[heap] Add --stress-incremental-marking flag.

BUG=
==========

to

==========
[heap] Add --stress-incremental-marking flag.

BUG=

Review-Url: https://codereview.chromium.org/2900603004
Cr-Commit-Position: refs/heads/master@{#45553}
Committed:
https://chromium.googlesource.com/v8/v8/+/75e679113b4a6958be1b3db8d6e01e3b15d...
==========

[commit-bot: I haz the power, 2017-05-29 11:06:23]

Committed patchset #9 (id:160001) as
https://chromium.googlesource.com/v8/v8/+/75e679113b4a6958be1b3db8d6e01e3b15d...