[wasm] Add a flag to enable/disable async compile.

[wasm] Add a flag to enable/disable async compile.

Adding a flag to explicitly enable/disable async compile.
Will cherrypick this to M59.
Separately will land a change to re-enable this by default.

BUG=v8:6264
R=mtrofin@chromium.org,ahaas@chromium.org,hablich@chromium.org

Review-Url: https://codereview.chromium.org/2820553003
Cr-Commit-Position: refs/heads/master@{#44653}
Committed: https://chromium.googlesource.com/v8/v8/+/07aea4421b6e9e1113f5f90c73b38963fcee8d81

[bradnelson, 2017-04-13 19:04:06]

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

[commit-bot: I haz the power, 2017-04-13 19:04:18]

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

[bradn, 2017-04-13 19:04:27]

bradnelson@google.com changed reviewers:
+ bradnelson@google.com

[Mircea Trofin, 2017-04-13 19:05:24]

On 2017/04/13 19:04:27, bradn wrote:

lgtm

[bradn, 2017-04-13 19:06:59]

The CQ bit was unchecked by bradnelson@google.com

[bradn, 2017-04-13 19:07:03]

The CQ bit was checked by bradnelson@google.com

[commit-bot: I haz the power, 2017-04-13 19:07:08]

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, 2017-04-13 19:39:22]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1492110423414270,
"parent_rev": "8faf3d6f25096fb68e4fed4f772bb7052192d704", "commit_rev":
"07aea4421b6e9e1113f5f90c73b38963fcee8d81"}

[commit-bot: I haz the power, 2017-04-13 19:39:31]

Description was changed from

==========
[wasm] Add a flag to enable/disable async compile.

Adding a flag to explicitly enable/disable async compile.
Will cherrypick this to M59.
Separately will land a change to re-enable this by default.

BUG=v8:6264
R=mtrofin@chromium.org,ahaas@chromium.org,hablich@chromium.org
==========

to

==========
[wasm] Add a flag to enable/disable async compile.

Adding a flag to explicitly enable/disable async compile.
Will cherrypick this to M59.
Separately will land a change to re-enable this by default.

BUG=v8:6264
R=mtrofin@chromium.org,ahaas@chromium.org,hablich@chromium.org

Review-Url: https://codereview.chromium.org/2820553003
Cr-Commit-Position: refs/heads/master@{#44653}
Committed:
https://chromium.googlesource.com/v8/v8/+/07aea4421b6e9e1113f5f90c73b38963fce...
==========

[commit-bot: I haz the power, 2017-04-13 19:39:32]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/v8/v8/+/07aea4421b6e9e1113f5f90c73b38963fce...