[Interpreter] Create ScopeInfos in ast-numbering phase.

[Interpreter] Create ScopeInfos in ast-numbering phase.

Creates ScopeInfos during the ast-numbering phase so that they
are already created during bytecode generation so that they don't
need to be allocated during concurrent bytecode generation.

BUG=v8:5203
Committed: https://crrev.com/27a60a38b1794a7c3bfdb8da334092bce943ebe6
Cr-Commit-Position: refs/heads/master@{#38542}

[rmcilroy, 2016-08-08 22:27:46]

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

[commit-bot: I haz the power, 2016-08-08 22:27:49]

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, 2016-08-08 23:05:56]

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

[commit-bot: I haz the power, 2016-08-08 23:05:56]

Dry run: This issue passed the CQ dry run.

[rmcilroy, 2016-08-09 07:20:51]

rmcilroy@chromium.org changed reviewers:
+ mstarzinger@chromium.org

[rmcilroy, 2016-08-09 07:20:51]

Michi, PTAL, thanks.

[Michael Starzinger, 2016-08-09 07:38:26]

LGTM.

https://codereview.chromium.org/2223283002/diff/1/src/ast/ast-numbering.cc
File src/ast/ast-numbering.cc (right):

https://codereview.chromium.org/2223283002/diff/1/src/ast/ast-numbering.cc#ne...
src/ast/ast-numbering.cc:237: if (FLAG_ignition && node->scope() != nullptr &&
Just for posterity: We could consider adding Block::PrepareScopeInfo(Isolate*)
to bundle the predicate with the AST node. But for now lets stick with the
current version until the approach stabilizes.

[rmcilroy, 2016-08-10 14:06:14]

The CQ bit was checked by rmcilroy@chromium.org

[commit-bot: I haz the power, 2016-08-10 14:06:23]

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, 2016-08-10 14:27:43]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-10 14:28:04]

Description was changed from

==========
[Interpreter] Create ScopeInfos in ast-numbering phase.

Creates ScopeInfos during the ast-numbering phase so that they
are already created during bytecode generation so that they don't
need to be allocated during concurrent bytecode generation.

BUG=v8:5203
==========

to

==========
[Interpreter] Create ScopeInfos in ast-numbering phase.

Creates ScopeInfos during the ast-numbering phase so that they
are already created during bytecode generation so that they don't
need to be allocated during concurrent bytecode generation.

BUG=v8:5203

Committed: https://crrev.com/27a60a38b1794a7c3bfdb8da334092bce943ebe6
Cr-Commit-Position: refs/heads/master@{#38542}
==========

[commit-bot: I haz the power, 2016-08-10 14:28:05]

Patchset 1 (id:??) landed as
https://crrev.com/27a60a38b1794a7c3bfdb8da334092bce943ebe6
Cr-Commit-Position: refs/heads/master@{#38542}