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

Revert of "[heap] Fine-grained JSArrayBuffer tracking" (patchset #3 id:80001 of https://codereview.chromium.org/2007253002/ )

Reason for revert:
Breaks webgl2 conformance tests
  https://bugs.chromium.org/p/chromium/issues/detail?id=614730

Original issue's description:
> Reland of "[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.
>
> This reverts commit 93fe04afa9428f4f68dc5dd302cda83908be84a7.
>
> R=hpayer@chromium.org
> BUG=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/863d015e573798e263b35b31d2ab979739706533
> Cr-Commit-Position: refs/heads/master@{#36513}

TBR=hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:611688
Committed: https://crrev.com/b9b0868ec49a52c9a80c9beea862a61707b292e5
Cr-Commit-Position: refs/heads/master@{#36524}

[Michael Lippautz, 2016-05-25 16:29:25]

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

[commit-bot: I haz the power, 2016-05-25 16:29:30]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2011563003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2011563003/1

[commit-bot: I haz the power, 2016-05-25 16:29:50]

Description was changed from

==========
Revert of "[heap] Fine-grained JSArrayBuffer tracking" (patchset #3 id:80001 of
https://codereview.chromium.org/2007253002/ )

Reason for revert:
Breaks webgl2 conformance tests
  https://bugs.chromium.org/p/chromium/issues/detail?id=614730

Original issue's description:
> Reland of "[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.
> 
> This reverts commit 93fe04afa9428f4f68dc5dd302cda83908be84a7.
> 
> R=hpayer@chromium.org
> BUG=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/863d015e573798e263b35b31d2ab979739706533
> Cr-Commit-Position: refs/heads/master@{#36513}

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

to

==========
Revert of "[heap] Fine-grained JSArrayBuffer tracking" (patchset #3 id:80001 of
https://codereview.chromium.org/2007253002/ )

Reason for revert:
Breaks webgl2 conformance tests
  https://bugs.chromium.org/p/chromium/issues/detail?id=614730

Original issue's description:
> Reland of "[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.
> 
> This reverts commit 93fe04afa9428f4f68dc5dd302cda83908be84a7.
> 
> R=hpayer@chromium.org
> BUG=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/863d015e573798e263b35b31d2ab979739706533
> Cr-Commit-Position: refs/heads/master@{#36513}

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

[commit-bot: I haz the power, 2016-05-25 16:29:51]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-25 16:31:25]

Description was changed from

==========
Revert of "[heap] Fine-grained JSArrayBuffer tracking" (patchset #3 id:80001 of
https://codereview.chromium.org/2007253002/ )

Reason for revert:
Breaks webgl2 conformance tests
  https://bugs.chromium.org/p/chromium/issues/detail?id=614730

Original issue's description:
> Reland of "[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.
> 
> This reverts commit 93fe04afa9428f4f68dc5dd302cda83908be84a7.
> 
> R=hpayer@chromium.org
> BUG=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/863d015e573798e263b35b31d2ab979739706533
> Cr-Commit-Position: refs/heads/master@{#36513}

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

to

==========
Revert of "[heap] Fine-grained JSArrayBuffer tracking" (patchset #3 id:80001 of
https://codereview.chromium.org/2007253002/ )

Reason for revert:
Breaks webgl2 conformance tests
  https://bugs.chromium.org/p/chromium/issues/detail?id=614730

Original issue's description:
> Reland of "[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.
>
> This reverts commit 93fe04afa9428f4f68dc5dd302cda83908be84a7.
>
> R=hpayer@chromium.org
> BUG=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/863d015e573798e263b35b31d2ab979739706533
> Cr-Commit-Position: refs/heads/master@{#36513}

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

Committed: https://crrev.com/b9b0868ec49a52c9a80c9beea862a61707b292e5
Cr-Commit-Position: refs/heads/master@{#36524}
==========

[commit-bot: I haz the power, 2016-05-25 16:31:26]

Patchset 1 (id:??) landed as
https://crrev.com/b9b0868ec49a52c9a80c9beea862a61707b292e5
Cr-Commit-Position: refs/heads/master@{#36524}

[Michael Lippautz, 2016-05-25 21:06:34]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2009383002/ by mlippautz@chromium.org.

The reason for reverting is: Premature revert. Chromium roll included an earlier
version..