Revert of [heap] Use store buffer for writes coming from mutator.

Revert of [heap] Use store buffer for writes coming from mutator. (patchset #6 id:100001 of https://codereview.chromium.org/2528563003/ )

Reason for revert:
tsan problems:
https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20TSAN/builds/12860

Original issue's description:
> Store buffer is used for writes that are coming from the mutator. Writes coming from the GC are directly added to the remembered set.
>
> BUG=chromium:648568
>
> Committed: https://crrev.com/c63c34e12e60ac0a19e1338b647882ac61d08741
> Cr-Commit-Position: refs/heads/master@{#41263}

TBR=ulan@chromium.org,hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:648568
Committed: https://crrev.com/061c2ab23a1d4cd192b935e7912e7dfb1fed845d
Cr-Commit-Position: refs/heads/master@{#41265}

[Michael Achenbach, 2016-11-24 13:49:35]

The CQ bit was checked by machenbach@chromium.org

[Michael Achenbach, 2016-11-24 13:49:36]

Created Revert of [heap] Use store buffer for writes coming from mutator.

[commit-bot: I haz the power, 2016-11-24 13:49:47]

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, 2016-11-24 13:49:54]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1479995375644470, "parent_rev":
"93778043ed9a216f89f6e325766b7575a07e92b3", "commit_rev":
"f991b1f476da84f54b06a5d6d11ddbf8353ff0b4"}

[commit-bot: I haz the power, 2016-11-24 13:49:58]

Description was changed from

==========
Revert of [heap] Use store buffer for writes coming from mutator. (patchset #6
id:100001 of https://codereview.chromium.org/2528563003/ )

Reason for revert:
tsan problems:
https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20TSAN/builds/12860

Original issue's description:
> Store buffer is used for writes that are coming from the mutator. Writes
coming from the GC are directly added to the remembered set.
> 
> BUG=chromium:648568
> 
> Committed: https://crrev.com/c63c34e12e60ac0a19e1338b647882ac61d08741
> Cr-Commit-Position: refs/heads/master@{#41263}

TBR=ulan@chromium.org,hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:648568
==========

to

==========
Revert of [heap] Use store buffer for writes coming from mutator. (patchset #6
id:100001 of https://codereview.chromium.org/2528563003/ )

Reason for revert:
tsan problems:
https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20TSAN/builds/12860

Original issue's description:
> Store buffer is used for writes that are coming from the mutator. Writes
coming from the GC are directly added to the remembered set.
> 
> BUG=chromium:648568
> 
> Committed: https://crrev.com/c63c34e12e60ac0a19e1338b647882ac61d08741
> Cr-Commit-Position: refs/heads/master@{#41263}

TBR=ulan@chromium.org,hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:648568
==========

[commit-bot: I haz the power, 2016-11-24 13:49:59]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-24 13:50:15]

Description was changed from

==========
Revert of [heap] Use store buffer for writes coming from mutator. (patchset #6
id:100001 of https://codereview.chromium.org/2528563003/ )

Reason for revert:
tsan problems:
https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20TSAN/builds/12860

Original issue's description:
> Store buffer is used for writes that are coming from the mutator. Writes
coming from the GC are directly added to the remembered set.
> 
> BUG=chromium:648568
> 
> Committed: https://crrev.com/c63c34e12e60ac0a19e1338b647882ac61d08741
> Cr-Commit-Position: refs/heads/master@{#41263}

TBR=ulan@chromium.org,hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:648568
==========

to

==========
Revert of [heap] Use store buffer for writes coming from mutator. (patchset #6
id:100001 of https://codereview.chromium.org/2528563003/ )

Reason for revert:
tsan problems:
https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20TSAN/builds/12860

Original issue's description:
> Store buffer is used for writes that are coming from the mutator. Writes
coming from the GC are directly added to the remembered set.
>
> BUG=chromium:648568
>
> Committed: https://crrev.com/c63c34e12e60ac0a19e1338b647882ac61d08741
> Cr-Commit-Position: refs/heads/master@{#41263}

TBR=ulan@chromium.org,hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:648568

Committed: https://crrev.com/061c2ab23a1d4cd192b935e7912e7dfb1fed845d
Cr-Commit-Position: refs/heads/master@{#41265}
==========

[commit-bot: I haz the power, 2016-11-24 13:50:16]

Patchset 1 (id:??) landed as
https://crrev.com/061c2ab23a1d4cd192b935e7912e7dfb1fed845d
Cr-Commit-Position: refs/heads/master@{#41265}