[turbofan] Add size DCHECK for inline allocations.

[turbofan] Add size DCHECK for inline allocations.

This ensure that all inline allocations generated by {JSCreateLowering}
will fit into a regular heap page. Allocations targeting LO-space must
be done via a slower runtime call.

R=bmeurer@chromium.org
BUG=chromium:669850
Committed: https://crrev.com/8242966399837081e6e77456dc47ff3b1bef55a1
Cr-Commit-Position: refs/heads/master@{#41412}

[Michael Starzinger, 2016-11-30 14:57:56]

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

[commit-bot: I haz the power, 2016-11-30 14:58:04]

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, 2016-11-30 15:35:31]

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

[commit-bot: I haz the power, 2016-11-30 15:35:32]

Dry run: This issue passed the CQ dry run.

[Benedikt Meurer, 2016-12-01 05:35:48]

Thanks, LGTM.

[Michael Starzinger, 2016-12-01 09:20:20]

The CQ bit was checked by mstarzinger@chromium.org

[commit-bot: I haz the power, 2016-12-01 09:20:26]

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, 2016-12-01 09:21:59]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480584020337440, "parent_rev":
"d121ee9ddf1604703994fe03b89dd28b6b6b76c8", "commit_rev":
"0c0447d8bfa439b85f85d3b6c85963d9dcb6f7cb"}

[commit-bot: I haz the power, 2016-12-01 09:22:07]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-01 09:22:41]

Description was changed from

==========
[turbofan] Add size DCHECK for inline allocations.

This ensure that all inline allocations generated by {JSCreateLowering}
will fit into a regular heap page. Allocations targeting LO-space must
be done via a slower runtime call.

R=bmeurer@chromium.org
BUG=chromium:669850
==========

to

==========
[turbofan] Add size DCHECK for inline allocations.

This ensure that all inline allocations generated by {JSCreateLowering}
will fit into a regular heap page. Allocations targeting LO-space must
be done via a slower runtime call.

R=bmeurer@chromium.org
BUG=chromium:669850

Committed: https://crrev.com/8242966399837081e6e77456dc47ff3b1bef55a1
Cr-Commit-Position: refs/heads/master@{#41412}
==========

[commit-bot: I haz the power, 2016-12-01 09:22:41]

Patchset 1 (id:??) landed as
https://crrev.com/8242966399837081e6e77456dc47ff3b1bef55a1
Cr-Commit-Position: refs/heads/master@{#41412}