Fix incorrect parameter to HasSufficientCapacity

Fix incorrect parameter to HasSufficientCapacity

It takes the number of additional elements, not the total target
capacity.

Also, avoid right-shifting a negative integer as this is undefined in general

BUG=v8:4909
R=verwaest@chromium.org

Committed: https://crrev.com/a76d133f769d51ad3e196142c2176f127eb85966
Cr-Commit-Position: refs/heads/master@{#37901}

[jochen (gone - plz use gerrit), 2016-07-20 10:47:57]

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

[commit-bot: I haz the power, 2016-07-20 10:48:05]

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

[Toon Verwaest, 2016-07-20 11:21:12]

lgtm

[jochen (gone - plz use gerrit), 2016-07-20 11:21:59]

The CQ bit was unchecked by jochen@chromium.org

[jochen (gone - plz use gerrit), 2016-07-20 11:22:01]

The CQ bit was checked by jochen@chromium.org

[commit-bot: I haz the power, 2016-07-20 11:22:10]

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

[jochen (gone - plz use gerrit), 2016-07-20 11:24:42]

The CQ bit was unchecked by jochen@chromium.org

[jochen (gone - plz use gerrit), 2016-07-20 11:25:28]

The CQ bit was checked by jochen@chromium.org

[jochen (gone - plz use gerrit), 2016-07-20 11:25:28]

The patchset sent to the CQ was uploaded after l-g-t-m from
verwaest@chromium.org
Link to the patchset: https://codereview.chromium.org/2162333002/#ps20001
(title: "updates")

[commit-bot: I haz the power, 2016-07-20 11:25:41]

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, 2016-07-20 12:13:07]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-07-20 12:16:40]

Description was changed from

==========
Fix incorrect parameter to HasSufficientCapacity

It takes the number of additional elements, not the total target
capacity.

Also, avoid right-shifting a negative integer as this is undefined in general

BUG=v8:4909
R=verwaest@chromium.org
==========

to

==========
Fix incorrect parameter to HasSufficientCapacity

It takes the number of additional elements, not the total target
capacity.

Also, avoid right-shifting a negative integer as this is undefined in general

BUG=v8:4909
R=verwaest@chromium.org

Committed: https://crrev.com/a76d133f769d51ad3e196142c2176f127eb85966
Cr-Commit-Position: refs/heads/master@{#37901}
==========

[commit-bot: I haz the power, 2016-07-20 12:16:41]

Patchset 2 (id:??) landed as
https://crrev.com/a76d133f769d51ad3e196142c2176f127eb85966
Cr-Commit-Position: refs/heads/master@{#37901}