[heap] Remove LocalStoreBuffer and add slots in parallel

[heap] Remove LocalStoreBuffer and add slots in parallel

Now that we have page-local remembered sets (due to refilling in page
granularity) we can perform all updates on the sets during compaction in
parallel without caching slots locally.

BUG=chromium:524425
LOG=N
NOTRY=true

Committed: https://crrev.com/fdb0784d0a050ad6d511cdfb9c6e031da01efd05
Cr-Commit-Position: refs/heads/master@{#34952}

[Michael Lippautz, 2016-03-16 16:06:14]

Description was changed from

==========
[heap] Remove LocalStoreBuffer and update slots in parallel

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

to

==========
[heap] Remove LocalStoreBuffer and update slots in parallel

Now that we have page-local remembered sets (due to refilling in page
granularity) we can perform all updates on the sets in parallel.

BUG=chromium:524425
LOG=N
==========

[Michael Lippautz, 2016-03-16 16:06:41]

Description was changed from

==========
[heap] Remove LocalStoreBuffer and update slots in parallel

Now that we have page-local remembered sets (due to refilling in page
granularity) we can perform all updates on the sets in parallel.

BUG=chromium:524425
LOG=N
==========

to

==========
[heap] Remove LocalStoreBuffer and update slots in parallel

Now that we have page-local remembered sets (due to refilling in page
granularity) we can perform all updates on the sets during compaction in
parallel.

BUG=chromium:524425
LOG=N
==========

[Michael Lippautz, 2016-03-21 09:17:07]

Description was changed from

==========
[heap] Remove LocalStoreBuffer and update slots in parallel

Now that we have page-local remembered sets (due to refilling in page
granularity) we can perform all updates on the sets during compaction in
parallel.

BUG=chromium:524425
LOG=N
==========

to

==========
[heap] Remove LocalStoreBuffer and add slots in parallel

Now that we have page-local remembered sets (due to refilling in page
granularity) we can perform all updates on the sets during compaction in
parallel.

BUG=chromium:524425
LOG=N
==========

[Michael Lippautz, 2016-03-21 09:19:13]

Patchset #2 (id:20001) has been deleted

[Michael Lippautz, 2016-03-21 09:20:49]

Patchset #2 (id:40001) has been deleted

[Michael Lippautz, 2016-03-21 09:34:40]

Description was changed from

==========
[heap] Remove LocalStoreBuffer and add slots in parallel

Now that we have page-local remembered sets (due to refilling in page
granularity) we can perform all updates on the sets during compaction in
parallel.

BUG=chromium:524425
LOG=N
==========

to

==========
[heap] Remove LocalStoreBuffer and add slots in parallel

Now that we have page-local remembered sets (due to refilling in page
granularity) we can perform all updates on the sets during compaction in
parallel without caching slots locally.

BUG=chromium:524425
LOG=N
==========

[Michael Lippautz, 2016-03-21 09:35:31]

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

[Michael Lippautz, 2016-03-21 09:35:32]

PTAL

[ulan, 2016-03-21 09:58:17]

lgtm!

[Michael Lippautz, 2016-03-21 10:00:01]

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

[commit-bot: I haz the power, 2016-03-21 10:00:14]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1811573002/60001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1811573002/60001

[commit-bot: I haz the power, 2016-03-21 12:22:28]

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

[commit-bot: I haz the power, 2016-03-21 12:22:29]

Dry run: Try jobs failed on following builders:
  v8_linux64_asan_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_asan_rel/builds/...)

[Michael Lippautz, 2016-03-21 12:31:57]

The CQ bit was checked by mlippautz@chromium.org

[commit-bot: I haz the power, 2016-03-21 12:32:08]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1811573002/60001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1811573002/60001

[Michael Lippautz, 2016-03-21 14:51:19]

The CQ bit was unchecked by mlippautz@chromium.org

[Michael Lippautz, 2016-03-21 14:51:30]

The CQ bit was checked by mlippautz@chromium.org

[commit-bot: I haz the power, 2016-03-21 14:51:38]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1811573002/60001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1811573002/60001

[Michael Lippautz, 2016-03-21 15:46:06]

Description was changed from

==========
[heap] Remove LocalStoreBuffer and add slots in parallel

Now that we have page-local remembered sets (due to refilling in page
granularity) we can perform all updates on the sets during compaction in
parallel without caching slots locally.

BUG=chromium:524425
LOG=N
==========

to

==========
[heap] Remove LocalStoreBuffer and add slots in parallel

Now that we have page-local remembered sets (due to refilling in page
granularity) we can perform all updates on the sets during compaction in
parallel without caching slots locally.

BUG=chromium:524425
LOG=N
NOTRY=true
==========

[Michael Lippautz, 2016-03-21 15:46:18]

The CQ bit was unchecked by mlippautz@chromium.org

[Michael Lippautz, 2016-03-21 15:46:23]

The CQ bit was checked by mlippautz@chromium.org

[commit-bot: I haz the power, 2016-03-21 15:46:36]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1811573002/60001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1811573002/60001

[commit-bot: I haz the power, 2016-03-21 16:00:17]

Description was changed from

==========
[heap] Remove LocalStoreBuffer and add slots in parallel

Now that we have page-local remembered sets (due to refilling in page
granularity) we can perform all updates on the sets during compaction in
parallel without caching slots locally.

BUG=chromium:524425
LOG=N
NOTRY=true
==========

to

==========
[heap] Remove LocalStoreBuffer and add slots in parallel

Now that we have page-local remembered sets (due to refilling in page
granularity) we can perform all updates on the sets during compaction in
parallel without caching slots locally.

BUG=chromium:524425
LOG=N
NOTRY=true
==========

[commit-bot: I haz the power, 2016-03-21 16:00:19]

Committed patchset #2 (id:60001)

[commit-bot: I haz the power, 2016-03-21 16:01:10]

Description was changed from

==========
[heap] Remove LocalStoreBuffer and add slots in parallel

Now that we have page-local remembered sets (due to refilling in page
granularity) we can perform all updates on the sets during compaction in
parallel without caching slots locally.

BUG=chromium:524425
LOG=N
NOTRY=true
==========

to

==========
[heap] Remove LocalStoreBuffer and add slots in parallel

Now that we have page-local remembered sets (due to refilling in page
granularity) we can perform all updates on the sets during compaction in
parallel without caching slots locally.

BUG=chromium:524425
LOG=N
NOTRY=true

Committed: https://crrev.com/fdb0784d0a050ad6d511cdfb9c6e031da01efd05
Cr-Commit-Position: refs/heads/master@{#34952}
==========

[commit-bot: I haz the power, 2016-03-21 16:01:15]

Patchset 2 (id:??) landed as
https://crrev.com/fdb0784d0a050ad6d511cdfb9c6e031da01efd05
Cr-Commit-Position: refs/heads/master@{#34952}