Reland of [interpreter] Add explicit OSR polling bytecode.

Reland of [interpreter] Add explicit OSR polling bytecode. (patchset #1 id:1 of https://codereview.chromium.org/2184553003/ )

Reason for revert:
Fix has been landed.

Original issue's description:
> Revert of [interpreter] Add explicit OSR polling bytecode. (patchset #6 id:100001 of https://codereview.chromium.org/2172233002/ )
>
> Reason for revert:
> Bunch of breakages. Maybe bad interaction with https://chromium.googlesource.com/v8/v8/+/e520e5da5550f0d1a975e87d6e66a2edecbb0c8e ?
>
> E.g.:
> https://build.chromium.org/p/client.v8/builders/V8%20Linux64/builds/11607
>
> Original issue's description:
> > [interpreter] Add explicit OSR polling bytecode.
> >
> > This adds an explicit {OsrPoll} bytecode into every loop header which
> > triggers on-stack replacement when armed. Note that each such bytecode
> > stores the static loop depths as an operand, and hence can be armed for
> > specific loop depths.
> >
> > This also adds builtin code that triggers OSR compilation and switches
> > execution over to optimized code in case compilation succeeds. In case
> > compilation fails, the bytecode dispatch just continues unhindered.
> >
> > R=rmcilroy@chromium.org
> > TEST=mjsunit/ignition/osr-from-bytecode
> > BUG=v8:4764
> >
> > Committed: https://crrev.com/a55beb68e0ededb3773affa294a71edc50621458
> > Cr-Commit-Position: refs/heads/master@{#38043}
>
> TBR=rmcilroy@chromium.org,mstarzinger@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=v8:4764
>
> Committed: https://crrev.com/439aa2c6d708bfd95db725bd6f97c4c49bbc51fc
> Cr-Commit-Position: refs/heads/master@{#38044}

TBR=rmcilroy@chromium.org,machenbach@chromium.org
BUG=v8:4764
Committed: https://crrev.com/e1ad114ed2333a1b0792970a9a6f88d4127dfe70
Cr-Commit-Position: refs/heads/master@{#38056}

[Michael Starzinger, 2016-07-26 12:52:26]

Created Reland of [interpreter] Add explicit OSR polling bytecode.

[Michael Starzinger, 2016-07-26 12:53:07]

Description was changed from

==========
Reland of [interpreter] Add explicit OSR polling bytecode. (patchset #1 id:1 of
https://codereview.chromium.org/2184553003/ )

Reason for revert:
Fix has been landed.

Original issue's description:
> Revert of [interpreter] Add explicit OSR polling bytecode. (patchset #6
id:100001 of https://codereview.chromium.org/2172233002/ )
> 
> Reason for revert:
> Bunch of breakages. Maybe bad interaction with
https://chromium.googlesource.com/v8/v8/+/e520e5da5550f0d1a975e87d6e66a2edecb...
?
> 
> E.g.:
> https://build.chromium.org/p/client.v8/builders/V8%20Linux64/builds/11607
> 
> Original issue's description:
> > [interpreter] Add explicit OSR polling bytecode.
> >
> > This adds an explicit {OsrPoll} bytecode into every loop header which
> > triggers on-stack replacement when armed. Note that each such bytecode
> > stores the static loop depths as an operand, and hence can be armed for
> > specific loop depths.
> >
> > This also adds builtin code that triggers OSR compilation and switches
> > execution over to optimized code in case compilation succeeds. In case
> > compilation fails, the bytecode dispatch just continues unhindered.
> >
> > R=rmcilroy@chromium.org
> > TEST=mjsunit/ignition/osr-from-bytecode
> > BUG=v8:4764
> >
> > Committed: https://crrev.com/a55beb68e0ededb3773affa294a71edc50621458
> > Cr-Commit-Position: refs/heads/master@{#38043}
> 
> TBR=rmcilroy@chromium.org,mstarzinger@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=v8:4764
> 
> Committed: https://crrev.com/439aa2c6d708bfd95db725bd6f97c4c49bbc51fc
> Cr-Commit-Position: refs/heads/master@{#38044}

TBR=rmcilroy@chromium.org,machenbach@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4764
==========

to

==========
Reland of [interpreter] Add explicit OSR polling bytecode. (patchset #1 id:1 of
https://codereview.chromium.org/2184553003/ )

Reason for revert:
Fix has been landed.

Original issue's description:
> Revert of [interpreter] Add explicit OSR polling bytecode. (patchset #6
id:100001 of https://codereview.chromium.org/2172233002/ )
> 
> Reason for revert:
> Bunch of breakages. Maybe bad interaction with
https://chromium.googlesource.com/v8/v8/+/e520e5da5550f0d1a975e87d6e66a2edecb...
?
> 
> E.g.:
> https://build.chromium.org/p/client.v8/builders/V8%20Linux64/builds/11607
> 
> Original issue's description:
> > [interpreter] Add explicit OSR polling bytecode.
> >
> > This adds an explicit {OsrPoll} bytecode into every loop header which
> > triggers on-stack replacement when armed. Note that each such bytecode
> > stores the static loop depths as an operand, and hence can be armed for
> > specific loop depths.
> >
> > This also adds builtin code that triggers OSR compilation and switches
> > execution over to optimized code in case compilation succeeds. In case
> > compilation fails, the bytecode dispatch just continues unhindered.
> >
> > R=rmcilroy@chromium.org
> > TEST=mjsunit/ignition/osr-from-bytecode
> > BUG=v8:4764
> >
> > Committed: https://crrev.com/a55beb68e0ededb3773affa294a71edc50621458
> > Cr-Commit-Position: refs/heads/master@{#38043}
> 
> TBR=rmcilroy@chromium.org,mstarzinger@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=v8:4764
> 
> Committed: https://crrev.com/439aa2c6d708bfd95db725bd6f97c4c49bbc51fc
> Cr-Commit-Position: refs/heads/master@{#38044}

TBR=rmcilroy@chromium.org,machenbach@chromium.org
BUG=v8:4764
==========

[Michael Achenbach, 2016-07-26 12:59:57]

lgtm

[Michael Starzinger, 2016-07-26 14:02:20]

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

[commit-bot: I haz the power, 2016-07-26 14:02:27]

Dry run: 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, 2016-07-26 14:26:58]

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

[commit-bot: I haz the power, 2016-07-26 14:26:59]

Dry run: This issue passed the CQ dry run.

[Michael Starzinger, 2016-07-26 14:29:19]

The CQ bit was checked by mstarzinger@chromium.org

[Michael Starzinger, 2016-07-26 14:29:19]

The patchset sent to the CQ was uploaded after l-g-t-m from
machenbach@chromium.org
Link to the patchset: https://codereview.chromium.org/2184713002/#ps270001
(title: "Remove assert.")

[commit-bot: I haz the power, 2016-07-26 14:29:28]

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, 2016-07-26 14:31:13]

Description was changed from

==========
Reland of [interpreter] Add explicit OSR polling bytecode. (patchset #1 id:1 of
https://codereview.chromium.org/2184553003/ )

Reason for revert:
Fix has been landed.

Original issue's description:
> Revert of [interpreter] Add explicit OSR polling bytecode. (patchset #6
id:100001 of https://codereview.chromium.org/2172233002/ )
> 
> Reason for revert:
> Bunch of breakages. Maybe bad interaction with
https://chromium.googlesource.com/v8/v8/+/e520e5da5550f0d1a975e87d6e66a2edecb...
?
> 
> E.g.:
> https://build.chromium.org/p/client.v8/builders/V8%20Linux64/builds/11607
> 
> Original issue's description:
> > [interpreter] Add explicit OSR polling bytecode.
> >
> > This adds an explicit {OsrPoll} bytecode into every loop header which
> > triggers on-stack replacement when armed. Note that each such bytecode
> > stores the static loop depths as an operand, and hence can be armed for
> > specific loop depths.
> >
> > This also adds builtin code that triggers OSR compilation and switches
> > execution over to optimized code in case compilation succeeds. In case
> > compilation fails, the bytecode dispatch just continues unhindered.
> >
> > R=rmcilroy@chromium.org
> > TEST=mjsunit/ignition/osr-from-bytecode
> > BUG=v8:4764
> >
> > Committed: https://crrev.com/a55beb68e0ededb3773affa294a71edc50621458
> > Cr-Commit-Position: refs/heads/master@{#38043}
> 
> TBR=rmcilroy@chromium.org,mstarzinger@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=v8:4764
> 
> Committed: https://crrev.com/439aa2c6d708bfd95db725bd6f97c4c49bbc51fc
> Cr-Commit-Position: refs/heads/master@{#38044}

TBR=rmcilroy@chromium.org,machenbach@chromium.org
BUG=v8:4764
==========

to

==========
Reland of [interpreter] Add explicit OSR polling bytecode. (patchset #1 id:1 of
https://codereview.chromium.org/2184553003/ )

Reason for revert:
Fix has been landed.

Original issue's description:
> Revert of [interpreter] Add explicit OSR polling bytecode. (patchset #6
id:100001 of https://codereview.chromium.org/2172233002/ )
> 
> Reason for revert:
> Bunch of breakages. Maybe bad interaction with
https://chromium.googlesource.com/v8/v8/+/e520e5da5550f0d1a975e87d6e66a2edecb...
?
> 
> E.g.:
> https://build.chromium.org/p/client.v8/builders/V8%20Linux64/builds/11607
> 
> Original issue's description:
> > [interpreter] Add explicit OSR polling bytecode.
> >
> > This adds an explicit {OsrPoll} bytecode into every loop header which
> > triggers on-stack replacement when armed. Note that each such bytecode
> > stores the static loop depths as an operand, and hence can be armed for
> > specific loop depths.
> >
> > This also adds builtin code that triggers OSR compilation and switches
> > execution over to optimized code in case compilation succeeds. In case
> > compilation fails, the bytecode dispatch just continues unhindered.
> >
> > R=rmcilroy@chromium.org
> > TEST=mjsunit/ignition/osr-from-bytecode
> > BUG=v8:4764
> >
> > Committed: https://crrev.com/a55beb68e0ededb3773affa294a71edc50621458
> > Cr-Commit-Position: refs/heads/master@{#38043}
> 
> TBR=rmcilroy@chromium.org,mstarzinger@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=v8:4764
> 
> Committed: https://crrev.com/439aa2c6d708bfd95db725bd6f97c4c49bbc51fc
> Cr-Commit-Position: refs/heads/master@{#38044}

TBR=rmcilroy@chromium.org,machenbach@chromium.org
BUG=v8:4764
==========

[commit-bot: I haz the power, 2016-07-26 14:31:14]

Committed patchset #2 (id:270001)

[commit-bot: I haz the power, 2016-07-26 14:32:39]

Description was changed from

==========
Reland of [interpreter] Add explicit OSR polling bytecode. (patchset #1 id:1 of
https://codereview.chromium.org/2184553003/ )

Reason for revert:
Fix has been landed.

Original issue's description:
> Revert of [interpreter] Add explicit OSR polling bytecode. (patchset #6
id:100001 of https://codereview.chromium.org/2172233002/ )
> 
> Reason for revert:
> Bunch of breakages. Maybe bad interaction with
https://chromium.googlesource.com/v8/v8/+/e520e5da5550f0d1a975e87d6e66a2edecb...
?
> 
> E.g.:
> https://build.chromium.org/p/client.v8/builders/V8%20Linux64/builds/11607
> 
> Original issue's description:
> > [interpreter] Add explicit OSR polling bytecode.
> >
> > This adds an explicit {OsrPoll} bytecode into every loop header which
> > triggers on-stack replacement when armed. Note that each such bytecode
> > stores the static loop depths as an operand, and hence can be armed for
> > specific loop depths.
> >
> > This also adds builtin code that triggers OSR compilation and switches
> > execution over to optimized code in case compilation succeeds. In case
> > compilation fails, the bytecode dispatch just continues unhindered.
> >
> > R=rmcilroy@chromium.org
> > TEST=mjsunit/ignition/osr-from-bytecode
> > BUG=v8:4764
> >
> > Committed: https://crrev.com/a55beb68e0ededb3773affa294a71edc50621458
> > Cr-Commit-Position: refs/heads/master@{#38043}
> 
> TBR=rmcilroy@chromium.org,mstarzinger@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=v8:4764
> 
> Committed: https://crrev.com/439aa2c6d708bfd95db725bd6f97c4c49bbc51fc
> Cr-Commit-Position: refs/heads/master@{#38044}

TBR=rmcilroy@chromium.org,machenbach@chromium.org
BUG=v8:4764
==========

to

==========
Reland of [interpreter] Add explicit OSR polling bytecode. (patchset #1 id:1 of
https://codereview.chromium.org/2184553003/ )

Reason for revert:
Fix has been landed.

Original issue's description:
> Revert of [interpreter] Add explicit OSR polling bytecode. (patchset #6
id:100001 of https://codereview.chromium.org/2172233002/ )
>
> Reason for revert:
> Bunch of breakages. Maybe bad interaction with
https://chromium.googlesource.com/v8/v8/+/e520e5da5550f0d1a975e87d6e66a2edecb...
?
>
> E.g.:
> https://build.chromium.org/p/client.v8/builders/V8%20Linux64/builds/11607
>
> Original issue's description:
> > [interpreter] Add explicit OSR polling bytecode.
> >
> > This adds an explicit {OsrPoll} bytecode into every loop header which
> > triggers on-stack replacement when armed. Note that each such bytecode
> > stores the static loop depths as an operand, and hence can be armed for
> > specific loop depths.
> >
> > This also adds builtin code that triggers OSR compilation and switches
> > execution over to optimized code in case compilation succeeds. In case
> > compilation fails, the bytecode dispatch just continues unhindered.
> >
> > R=rmcilroy@chromium.org
> > TEST=mjsunit/ignition/osr-from-bytecode
> > BUG=v8:4764
> >
> > Committed: https://crrev.com/a55beb68e0ededb3773affa294a71edc50621458
> > Cr-Commit-Position: refs/heads/master@{#38043}
>
> TBR=rmcilroy@chromium.org,mstarzinger@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=v8:4764
>
> Committed: https://crrev.com/439aa2c6d708bfd95db725bd6f97c4c49bbc51fc
> Cr-Commit-Position: refs/heads/master@{#38044}

TBR=rmcilroy@chromium.org,machenbach@chromium.org
BUG=v8:4764

Committed: https://crrev.com/e1ad114ed2333a1b0792970a9a6f88d4127dfe70
Cr-Commit-Position: refs/heads/master@{#38056}
==========

[commit-bot: I haz the power, 2016-07-26 14:32:41]

Patchset 2 (id:??) landed as
https://crrev.com/e1ad114ed2333a1b0792970a9a6f88d4127dfe70
Cr-Commit-Position: refs/heads/master@{#38056}