[heap] Synchronize young generation GC with concurrent marking.

[heap] Synchronize young generation GC with concurrent marking.

BUG=chromium:694255
Review-Url: https://codereview.chromium.org/2872263002
Cr-Commit-Position: refs/heads/master@{#45230}
Committed: https://chromium.googlesource.com/v8/v8/+/61101232574569a69241f2d8835931db12a16eda

[ulan, 2017-05-10 11:34:04]

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

[ulan, 2017-05-10 11:34:05]

ptal

[Michael Lippautz, 2017-05-10 11:43:31]

lgtm

[ulan, 2017-05-10 11:44:10]

The CQ bit was checked by ulan@chromium.org

[commit-bot: I haz the power, 2017-05-10 11:44:18]

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, 2017-05-10 11:49:07]

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

[commit-bot: I haz the power, 2017-05-10 11:49:08]

Try jobs failed on following builders:
  v8_presubmit on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_presubmit/builds/40800)

[ulan, 2017-05-10 12:07:03]

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

[ulan, 2017-05-10 12:07:04]

+jkummerow@ for crankshaft stamp.

[ulan, 2017-05-10 12:13:40]

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

[commit-bot: I haz the power, 2017-05-10 12:13:47]

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, 2017-05-10 12:42:39]

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

[commit-bot: I haz the power, 2017-05-10 12:42:40]

Dry run: This issue passed the CQ dry run.

[Jakob Kummerow, 2017-05-10 12:43:56]

lgtm

[ulan, 2017-05-10 12:48:51]

The CQ bit was checked by ulan@chromium.org

[ulan, 2017-05-10 12:48:51]

The patchset sent to the CQ was uploaded after l-g-t-m from
mlippautz@chromium.org
Link to the patchset: https://codereview.chromium.org/2872263002/#ps20001
(title: "add guard in Heap::EvacuateYoungGeneration")

[commit-bot: I haz the power, 2017-05-10 12:48:59]

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, 2017-05-10 12:50:33]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1494420531085640,
"parent_rev": "69c6970fae793655d07571e71b63ddb0c095d865", "commit_rev":
"61101232574569a69241f2d8835931db12a16eda"}

[commit-bot: I haz the power, 2017-05-10 12:50:41]

Description was changed from

==========
[heap] Synchronize young generation GC with concurrent marking.

BUG=chromium:694255
==========

to

==========
[heap] Synchronize young generation GC with concurrent marking.

BUG=chromium:694255

Review-Url: https://codereview.chromium.org/2872263002
Cr-Commit-Position: refs/heads/master@{#45230}
Committed:
https://chromium.googlesource.com/v8/v8/+/61101232574569a69241f2d8835931db12a...
==========

[commit-bot: I haz the power, 2017-05-10 12:50:41]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/v8/v8/+/61101232574569a69241f2d8835931db12a...