Revert of Reland "[heap] Fine-grained JSArrayBuffer tracking"

Revert of Reland "[heap] Fine-grained JSArrayBuffer tracking" (patchset #3 id:60001 of https://codereview.chromium.org/2026463002/ )

Reason for revert:
Investigating new arm simulator failure:
  https://build.chromium.org/p/client.v8.ports/builders/V8%20Linux%20-%20arm%20-%20sim/builds/851/steps/Check%20-%20novfp3/logs/box2d

Original issue's description:
> Reland "[heap] Fine-grained JSArrayBuffer tracking"
>
> Track based on JSArrayBuffer addresses on pages instead of the attached
> backing store.
>
> Details of tracking:
> - Scavenge: New space pages are processes in bulk on the main thread
> - MC: Unswept pages are processed in bulk in parallel. All other pages
>   are processed by the sweeper concurrently.
>
> BUG=chromium:614730, chromium:611688
> LOG=N
> CQ_EXTRA_TRYBOTS=tryserver.v8:v8_linux_arm64_gc_stress_dbg,v8_linux_gc_stress_dbg,v8_mac_gc_stress_dbg,v8_linux64_tsan_rel,v8_mac64_asan_rel
>
> Committed: https://crrev.com/bc0fb6e83eb7351f52bfd6f780bb6c12bd87c58c
> Cr-Commit-Position: refs/heads/master@{#36592}

TBR=hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:614730, chromium:611688
Committed: https://crrev.com/ecb2ec8ff30289c59804afdd5359f3634e1c8921
Cr-Commit-Position: refs/heads/master@{#36593}

[Michael Lippautz, 2016-05-30 15:48:12]

The CQ bit was checked by mlippautz@chromium.org

[Michael Lippautz, 2016-05-30 15:48:12]

Created Revert of Reland "[heap] Fine-grained JSArrayBuffer tracking"

[commit-bot: I haz the power, 2016-05-30 15:48:18]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2021893002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2021893002/1

[commit-bot: I haz the power, 2016-05-30 15:48:35]

Description was changed from

==========
Revert of Reland "[heap] Fine-grained JSArrayBuffer tracking" (patchset #3
id:60001 of https://codereview.chromium.org/2026463002/ )

Reason for revert:
Investigating new arm simulator failure:
 
https://build.chromium.org/p/client.v8.ports/builders/V8%20Linux%20-%20arm%20...

Original issue's description:
> Reland "[heap] Fine-grained JSArrayBuffer tracking"
> 
> Track based on JSArrayBuffer addresses on pages instead of the attached
> backing store.
> 
> Details of tracking:
> - Scavenge: New space pages are processes in bulk on the main thread
> - MC: Unswept pages are processed in bulk in parallel. All other pages
>   are processed by the sweeper concurrently.
> 
> BUG=chromium:614730, chromium:611688
> LOG=N
>
CQ_EXTRA_TRYBOTS=tryserver.v8:v8_linux_arm64_gc_stress_dbg,v8_linux_gc_stress_dbg,v8_mac_gc_stress_dbg,v8_linux64_tsan_rel,v8_mac64_asan_rel
> 
> Committed: https://crrev.com/bc0fb6e83eb7351f52bfd6f780bb6c12bd87c58c
> Cr-Commit-Position: refs/heads/master@{#36592}

TBR=hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:614730, chromium:611688
==========

to

==========
Revert of Reland "[heap] Fine-grained JSArrayBuffer tracking" (patchset #3
id:60001 of https://codereview.chromium.org/2026463002/ )

Reason for revert:
Investigating new arm simulator failure:
 
https://build.chromium.org/p/client.v8.ports/builders/V8%20Linux%20-%20arm%20...

Original issue's description:
> Reland "[heap] Fine-grained JSArrayBuffer tracking"
> 
> Track based on JSArrayBuffer addresses on pages instead of the attached
> backing store.
> 
> Details of tracking:
> - Scavenge: New space pages are processes in bulk on the main thread
> - MC: Unswept pages are processed in bulk in parallel. All other pages
>   are processed by the sweeper concurrently.
> 
> BUG=chromium:614730, chromium:611688
> LOG=N
>
CQ_EXTRA_TRYBOTS=tryserver.v8:v8_linux_arm64_gc_stress_dbg,v8_linux_gc_stress_dbg,v8_mac_gc_stress_dbg,v8_linux64_tsan_rel,v8_mac64_asan_rel
> 
> Committed: https://crrev.com/bc0fb6e83eb7351f52bfd6f780bb6c12bd87c58c
> Cr-Commit-Position: refs/heads/master@{#36592}

TBR=hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:614730, chromium:611688
==========

[commit-bot: I haz the power, 2016-05-30 15:48:36]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-30 15:50:52]

Description was changed from

==========
Revert of Reland "[heap] Fine-grained JSArrayBuffer tracking" (patchset #3
id:60001 of https://codereview.chromium.org/2026463002/ )

Reason for revert:
Investigating new arm simulator failure:
 
https://build.chromium.org/p/client.v8.ports/builders/V8%20Linux%20-%20arm%20...

Original issue's description:
> Reland "[heap] Fine-grained JSArrayBuffer tracking"
> 
> Track based on JSArrayBuffer addresses on pages instead of the attached
> backing store.
> 
> Details of tracking:
> - Scavenge: New space pages are processes in bulk on the main thread
> - MC: Unswept pages are processed in bulk in parallel. All other pages
>   are processed by the sweeper concurrently.
> 
> BUG=chromium:614730, chromium:611688
> LOG=N
>
CQ_EXTRA_TRYBOTS=tryserver.v8:v8_linux_arm64_gc_stress_dbg,v8_linux_gc_stress_dbg,v8_mac_gc_stress_dbg,v8_linux64_tsan_rel,v8_mac64_asan_rel
> 
> Committed: https://crrev.com/bc0fb6e83eb7351f52bfd6f780bb6c12bd87c58c
> Cr-Commit-Position: refs/heads/master@{#36592}

TBR=hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:614730, chromium:611688
==========

to

==========
Revert of Reland "[heap] Fine-grained JSArrayBuffer tracking" (patchset #3
id:60001 of https://codereview.chromium.org/2026463002/ )

Reason for revert:
Investigating new arm simulator failure:
 
https://build.chromium.org/p/client.v8.ports/builders/V8%20Linux%20-%20arm%20...

Original issue's description:
> Reland "[heap] Fine-grained JSArrayBuffer tracking"
>
> Track based on JSArrayBuffer addresses on pages instead of the attached
> backing store.
>
> Details of tracking:
> - Scavenge: New space pages are processes in bulk on the main thread
> - MC: Unswept pages are processed in bulk in parallel. All other pages
>   are processed by the sweeper concurrently.
>
> BUG=chromium:614730, chromium:611688
> LOG=N
>
CQ_EXTRA_TRYBOTS=tryserver.v8:v8_linux_arm64_gc_stress_dbg,v8_linux_gc_stress_dbg,v8_mac_gc_stress_dbg,v8_linux64_tsan_rel,v8_mac64_asan_rel
>
> Committed: https://crrev.com/bc0fb6e83eb7351f52bfd6f780bb6c12bd87c58c
> Cr-Commit-Position: refs/heads/master@{#36592}

TBR=hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:614730, chromium:611688

Committed: https://crrev.com/ecb2ec8ff30289c59804afdd5359f3634e1c8921
Cr-Commit-Position: refs/heads/master@{#36593}
==========

[commit-bot: I haz the power, 2016-05-30 15:50:53]

Patchset 1 (id:??) landed as
https://crrev.com/ecb2ec8ff30289c59804afdd5359f3634e1c8921
Cr-Commit-Position: refs/heads/master@{#36593}