Make sure the heap is in consistent state when calling allocation observers.

Make sure the heap is in consistent state when calling allocation observers.

The observer might want to lookup something in the heap, e.g. code objects
it has in the call stack.

BUG=v8:4959
LOG=N

Committed: https://crrev.com/e8e9c07e548ea5386f918e8a7f4f42d517725223
Cr-Commit-Position: refs/heads/master@{#36027}

[alph, 2016-05-03 23:10:24]

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

[commit-bot: I haz the power, 2016-05-03 23:10:29]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1948893002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1948893002/1

[commit-bot: I haz the power, 2016-05-03 23:33:58]

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

[commit-bot: I haz the power, 2016-05-03 23:33:59]

Dry run: This issue passed the CQ dry run.

[alph, 2016-05-03 23:35:23]

alph@chromium.org changed reviewers:
+ hpayer@chromium.org, ofrobots@google.com, ulan@chromium.org

[ofrobots, 2016-05-04 08:15:11]

On 2016/05/03 23:35:24, alph wrote:

lgtm.

[ulan, 2016-05-04 08:38:58]

lgtm

[alph, 2016-05-04 14:36:31]

The CQ bit was checked by alph@chromium.org

[commit-bot: I haz the power, 2016-05-04 14:36:38]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1948893002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1948893002/1

[commit-bot: I haz the power, 2016-05-04 14:38:18]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-04 14:40:22]

Description was changed from

==========
Make sure the heap is in consistent state when calling allocation observers.

The observer might want to lookup something in the heap, e.g. code objects
it has in the call stack.

BUG=v8:4959
LOG=N
==========

to

==========
Make sure the heap is in consistent state when calling allocation observers.

The observer might want to lookup something in the heap, e.g. code objects
it has in the call stack.

BUG=v8:4959
LOG=N

Committed: https://crrev.com/e8e9c07e548ea5386f918e8a7f4f42d517725223
Cr-Commit-Position: refs/heads/master@{#36027}
==========

[commit-bot: I haz the power, 2016-05-04 14:40:23]

Patchset 1 (id:??) landed as
https://crrev.com/e8e9c07e548ea5386f918e8a7f4f42d517725223
Cr-Commit-Position: refs/heads/master@{#36027}