[heap] Allow concurrently transferring colors

[heap] Allow concurrently transferring colors

Adds general support for concurrent modifications to live byte counters.

BUG=chromium:651354
Review-Url: https://codereview.chromium.org/2836583002
Cr-Commit-Position: refs/heads/master@{#44767}
Committed: https://chromium.googlesource.com/v8/v8/+/e863286b33d0ced9549e124eec6c7e165e866533

[Michael Lippautz, 2017-04-21 08:52:50]

Description was changed from

==========
[heap] Allow concurrently transfering colors

BUG=
==========

to

==========
[heap] Allow concurrently transferring colors

Adds general support for concurrent modifications to live byte counters.

BUG=chromium:651354
==========

[Michael Lippautz, 2017-04-21 08:53:19]

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

[Michael Lippautz, 2017-04-21 08:53:20]

ptal

[Hannes Payer (out of office), 2017-04-21 09:13:44]

lgtm

[Michael Lippautz, 2017-04-21 09:36:47]

The CQ bit was checked by mlippautz@chromium.org

[commit-bot: I haz the power, 2017-04-21 09:36:51]

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, 2017-04-21 10:06:47]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1492767407519400, "parent_rev":
"870d3f6627fcaa1bfe49f50b4ed82235ffd92e88", "commit_rev":
"e863286b33d0ced9549e124eec6c7e165e866533"}

[commit-bot: I haz the power, 2017-04-21 10:06:53]

Description was changed from

==========
[heap] Allow concurrently transferring colors

Adds general support for concurrent modifications to live byte counters.

BUG=chromium:651354
==========

to

==========
[heap] Allow concurrently transferring colors

Adds general support for concurrent modifications to live byte counters.

BUG=chromium:651354

Review-Url: https://codereview.chromium.org/2836583002
Cr-Commit-Position: refs/heads/master@{#44767}
Committed:
https://chromium.googlesource.com/v8/v8/+/e863286b33d0ced9549e124eec6c7e165e8...
==========

[commit-bot: I haz the power, 2017-04-21 10:06:53]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/e863286b33d0ced9549e124eec6c7e165e8...