[stubs] Fix allocation memento detection.

[stubs] Fix allocation memento detection.

The old code does not work properly when the allocation memento object ends exactly at page boundary.

This CL addresses DBC mentioned in https://codereview.chromium.org/2313093002/

BUG=v8:5269
Committed: https://crrev.com/70d2b685ae0b3c2b8575d05c9c815bd44b662286
Cr-Commit-Position: refs/heads/master@{#40676}

[Igor Sheludko, 2016-10-31 15:20:57]

Description was changed from

==========
[stubs] Fix allocation memento detection.

The old code did not work properly when the allocation memento ends excactly at
page boundary.

This CL addresses DBC mentioned in https://codereview.chromium.org/2313093002/

BUG=v8:5269
==========

to

==========
[stubs] Fix allocation memento detection.

The old code does not work properly when the allocation memento ends excactly at
page boundary.

This CL addresses DBC mentioned in https://codereview.chromium.org/2313093002/

BUG=v8:5269
==========

[Igor Sheludko, 2016-10-31 15:21:11]

Description was changed from

==========
[stubs] Fix allocation memento detection.

The old code does not work properly when the allocation memento ends excactly at
page boundary.

This CL addresses DBC mentioned in https://codereview.chromium.org/2313093002/

BUG=v8:5269
==========

to

==========
[stubs] Fix allocation memento detection.

The old code does not work properly when the allocation memento object ends
exactly at page boundary.

This CL addresses DBC mentioned in https://codereview.chromium.org/2313093002/

BUG=v8:5269
==========

[Igor Sheludko, 2016-10-31 15:22:48]

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

[commit-bot: I haz the power, 2016-10-31 15:22:52]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Igor Sheludko, 2016-10-31 15:26:08]

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

[Igor Sheludko, 2016-10-31 15:26:09]

PTAL

[Jakob Kummerow, 2016-10-31 15:45:47]

lgtm

[Igor Sheludko, 2016-10-31 15:47:01]

The CQ bit was unchecked by ishell@chromium.org

[Igor Sheludko, 2016-10-31 15:47:05]

The CQ bit was checked by ishell@chromium.org

[commit-bot: I haz the power, 2016-10-31 15:47:08]

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, 2016-10-31 15:50:41]

Description was changed from

==========
[stubs] Fix allocation memento detection.

The old code does not work properly when the allocation memento object ends
exactly at page boundary.

This CL addresses DBC mentioned in https://codereview.chromium.org/2313093002/

BUG=v8:5269
==========

to

==========
[stubs] Fix allocation memento detection.

The old code does not work properly when the allocation memento object ends
exactly at page boundary.

This CL addresses DBC mentioned in https://codereview.chromium.org/2313093002/

BUG=v8:5269
==========

[commit-bot: I haz the power, 2016-10-31 15:50:42]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-17 22:18:18]

Description was changed from

==========
[stubs] Fix allocation memento detection.

The old code does not work properly when the allocation memento object ends
exactly at page boundary.

This CL addresses DBC mentioned in https://codereview.chromium.org/2313093002/

BUG=v8:5269
==========

to

==========
[stubs] Fix allocation memento detection.

The old code does not work properly when the allocation memento object ends
exactly at page boundary.

This CL addresses DBC mentioned in https://codereview.chromium.org/2313093002/

BUG=v8:5269

Committed: https://crrev.com/70d2b685ae0b3c2b8575d05c9c815bd44b662286
Cr-Commit-Position: refs/heads/master@{#40676}
==========

[commit-bot: I haz the power, 2016-11-17 22:18:19]

Patchset 1 (id:??) landed as
https://crrev.com/70d2b685ae0b3c2b8575d05c9c815bd44b662286
Cr-Commit-Position: refs/heads/master@{#40676}