[heap] Do more incremental marking work in tasks.

[heap] Do more incremental marking work in tasks.

This patch changes incremental marking work scheduling from combination
of idle/delayed tasks to ordinary short-running tasks and moves
more marking work from V8.Execute to tasks by accounting how much
bytes were marked in tasks.

BUG=chromium:616434
LOG=NO

Committed: https://crrev.com/6a1b49d79c610cc981ec35598a8a070951f8c3f7
Cr-Commit-Position: refs/heads/master@{#39348}

[ulan, 2016-09-07 14:22:44]

Description was changed from

==========
[heap] Do more incremental marking work in tasks.

This patch changes incremental marking work scheduling from combination
of idle/delayed tasks to normal short-running tasks and moves
more marking work from V8.Execute to tasks.

BUG=chromium:616434
LOG=NO
==========

to

==========
[heap] Do more incremental marking work in tasks.

This patch changes incremental marking work scheduling from combination
of idle/delayed tasks to ordinary short-running tasks and moves
more marking work from V8.Execute to tasks by accounting how much
bytes were marked in tasks.

BUG=chromium:616434
LOG=NO
==========

[ulan, 2016-09-07 14:23:14]

ulan@chromium.org changed reviewers:
+ mlippautz@chromium.org

[ulan, 2016-09-07 14:23:14]

PTAL

[Michael Lippautz, 2016-09-07 15:46:25]

LGTM, awesome!

https://codereview.chromium.org/2321553002/diff/1/src/heap/heap.cc
File src/heap/heap.cc (right):

https://codereview.chromium.org/2321553002/diff/1/src/heap/heap.cc#newcode1057
src/heap/heap.cc:1057: // We do this only for scavener to avoid a loop where
mark-compact
nit: scavenger

[ulan, 2016-09-12 11:04:10]

The CQ bit was checked by ulan@chromium.org

[ulan, 2016-09-12 11:04:11]

The patchset sent to the CQ was uploaded after l-g-t-m from
mlippautz@chromium.org
Link to the patchset: https://codereview.chromium.org/2321553002/#ps20001
(title: "address comment")

[ulan, 2016-09-12 11:04:21]

The CQ bit was unchecked by ulan@chromium.org

[commit-bot: I haz the power, 2016-09-12 11:04:24]

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

[ulan, 2016-09-12 11:04:34]

The CQ bit was checked by ulan@chromium.org

[commit-bot: I haz the power, 2016-09-12 11:04:42]

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, 2016-09-12 11:46:16]

Description was changed from

==========
[heap] Do more incremental marking work in tasks.

This patch changes incremental marking work scheduling from combination
of idle/delayed tasks to ordinary short-running tasks and moves
more marking work from V8.Execute to tasks by accounting how much
bytes were marked in tasks.

BUG=chromium:616434
LOG=NO
==========

to

==========
[heap] Do more incremental marking work in tasks.

This patch changes incremental marking work scheduling from combination
of idle/delayed tasks to ordinary short-running tasks and moves
more marking work from V8.Execute to tasks by accounting how much
bytes were marked in tasks.

BUG=chromium:616434
LOG=NO
==========

[commit-bot: I haz the power, 2016-09-12 11:46:18]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-09-12 11:46:36]

Description was changed from

==========
[heap] Do more incremental marking work in tasks.

This patch changes incremental marking work scheduling from combination
of idle/delayed tasks to ordinary short-running tasks and moves
more marking work from V8.Execute to tasks by accounting how much
bytes were marked in tasks.

BUG=chromium:616434
LOG=NO
==========

to

==========
[heap] Do more incremental marking work in tasks.

This patch changes incremental marking work scheduling from combination
of idle/delayed tasks to ordinary short-running tasks and moves
more marking work from V8.Execute to tasks by accounting how much
bytes were marked in tasks.

BUG=chromium:616434
LOG=NO

Committed: https://crrev.com/6a1b49d79c610cc981ec35598a8a070951f8c3f7
Cr-Commit-Position: refs/heads/master@{#39348}
==========

[commit-bot: I haz the power, 2016-09-12 11:46:37]

Patchset 2 (id:??) landed as
https://crrev.com/6a1b49d79c610cc981ec35598a8a070951f8c3f7
Cr-Commit-Position: refs/heads/master@{#39348}