Surface synchronization: Immediately activate late arriving CompositorFrames

Surface synchronization: Immediately activate late arriving CompositorFrames

A dependent CompositorFrame may arrive late (after the deadline has hit and the
parent CompositorFrame activated). This CL tracks late arrivals (until the next 
deadline hits) and immediately activates them despite dependencies.

This reduces latency and guttering of browser UI in Mus+Ash because this
prevents browser UI from blocking for too long on the renderer.

BUG=672962, 710517
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

Review-Url: https://codereview.chromium.org/2814633006
Cr-Commit-Position: refs/heads/master@{#464122}
Committed: https://chromium.googlesource.com/chromium/src/+/35927811f7b1d449675cbad2de6952844a93ef3e

[Fady Samuel, 2017-04-12 00:14:37]

Description was changed from

==========
Surface synchronization: Immediately activate late arriving CompositorFrames

A dependent CompositorFrame may arrive late (after the deadline has hit and the
parent CompositorFrame activated). This CL tracks late arrivals and immediately
activates them despite dependencies.

This reduces latency and guttering of browser UI in Mus+Ash because this
prevents browser UI from blocking for too long on the renderer.

BUG=672962, 710517
==========

to

==========
Surface synchronization: Immediately activate late arriving CompositorFrames

A dependent CompositorFrame may arrive late (after the deadline has hit and the
parent CompositorFrame activated). This CL tracks late arrivals and immediately
activates them despite dependencies.

This reduces latency and guttering of browser UI in Mus+Ash because this
prevents browser UI from blocking for too long on the renderer.

BUG=672962, 710517
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel
==========

[Fady Samuel, 2017-04-12 00:15:27]

Description was changed from

==========
Surface synchronization: Immediately activate late arriving CompositorFrames

A dependent CompositorFrame may arrive late (after the deadline has hit and the
parent CompositorFrame activated). This CL tracks late arrivals and immediately
activates them despite dependencies.

This reduces latency and guttering of browser UI in Mus+Ash because this
prevents browser UI from blocking for too long on the renderer.

BUG=672962, 710517
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel
==========

to

==========
Surface synchronization: Immediately activate late arriving CompositorFrames

A dependent CompositorFrame may arrive late (after the deadline has hit and the
parent CompositorFrame activated). This CL tracks late arrivals (until the next 
deadline hits) and immediately activates them despite dependencies.

This reduces latency and guttering of browser UI in Mus+Ash because this
prevents browser UI from blocking for too long on the renderer.

BUG=672962, 710517
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel
==========

[Fady Samuel, 2017-04-12 00:15:34]

fsamuel@chromium.org changed reviewers:
+ piman@chromium.org

[Fady Samuel, 2017-04-12 00:58:14]

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

[commit-bot: I haz the power, 2017-04-12 00:58:56]

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, 2017-04-12 01:55:07]

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

[commit-bot: I haz the power, 2017-04-12 01:55:08]

Dry run: This issue passed the CQ dry run.

[piman, 2017-04-12 19:21:23]

lgtm

[Fady Samuel, 2017-04-12 19:22:02]

The CQ bit was checked by fsamuel@chromium.org

[commit-bot: I haz the power, 2017-04-12 19:22:53]

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, 2017-04-12 19:59:53]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1492024922307330, "parent_rev":
"24e5d1ddee9fa61587b6f0279a25792d0208b9f1", "commit_rev":
"35927811f7b1d449675cbad2de6952844a93ef3e"}

[commit-bot: I haz the power, 2017-04-12 20:00:44]

Description was changed from

==========
Surface synchronization: Immediately activate late arriving CompositorFrames

A dependent CompositorFrame may arrive late (after the deadline has hit and the
parent CompositorFrame activated). This CL tracks late arrivals (until the next 
deadline hits) and immediately activates them despite dependencies.

This reduces latency and guttering of browser UI in Mus+Ash because this
prevents browser UI from blocking for too long on the renderer.

BUG=672962, 710517
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel
==========

to

==========
Surface synchronization: Immediately activate late arriving CompositorFrames

A dependent CompositorFrame may arrive late (after the deadline has hit and the
parent CompositorFrame activated). This CL tracks late arrivals (until the next 
deadline hits) and immediately activates them despite dependencies.

This reduces latency and guttering of browser UI in Mus+Ash because this
prevents browser UI from blocking for too long on the renderer.

BUG=672962, 710517
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

Review-Url: https://codereview.chromium.org/2814633006
Cr-Commit-Position: refs/heads/master@{#464122}
Committed:
https://chromium.googlesource.com/chromium/src/+/35927811f7b1d449675cbad2de69...
==========

[commit-bot: I haz the power, 2017-04-12 20:00:45]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/35927811f7b1d449675cbad2de69...