Revert of [stubs] Port SubStringStub to TurboFan

Revert of [stubs] Port SubStringStub to TurboFan (patchset #8 id:140001 of https://codereview.chromium.org/2355793003/ )

Reason for revert:
Speculative revert because of stability problems

Original issue's description:
> [stubs] Port SubStringStub to TurboFan
>
> This ports the platform-specific SubStringStub to TurboFan.
>
> It also contains a minor bug-fix for the case when the requested substring
> length equals the subject string length, but the start index is not equal to 0.
> The old stub implementation returned the subject string, while the new
> implementation calls into runtime, which finally results in a thrown exception.
>
> BUG=v8:5415
>
> Committed: https://crrev.com/49be31921536716706a6790fbbf9c346b975af16
> Cr-Commit-Position: refs/heads/master@{#39653}

TBR=ishell@chromium.org,bmeurer@chromium.org,jgruber@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:5415, chromium:649967
NOPRESUBMIT=true
NOTRY=true

Committed: https://crrev.com/10a801f12bb9d482b5dcd4c5856ba7920cc8c72a
Cr-Commit-Position: refs/heads/master@{#39737}

[Michael Hablich, 2016-09-26 14:32:06]

The CQ bit was checked by hablich@chromium.org

[Michael Hablich, 2016-09-26 14:32:06]

Created Revert of [stubs] Port SubStringStub to TurboFan

[commit-bot: I haz the power, 2016-09-26 14:32:17]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Michael Hablich, 2016-09-26 14:34:20]

Description was changed from

==========
Revert of [stubs] Port SubStringStub to TurboFan (patchset #8 id:140001 of
https://codereview.chromium.org/2355793003/ )

Reason for revert:
Speculative revert because of stability problems

Original issue's description:
> [stubs] Port SubStringStub to TurboFan
> 
> This ports the platform-specific SubStringStub to TurboFan.
> 
> It also contains a minor bug-fix for the case when the requested substring
> length equals the subject string length, but the start index is not equal to
0.
> The old stub implementation returned the subject string, while the new
> implementation calls into runtime, which finally results in a thrown
exception.
> 
> BUG=v8:5415
> 
> Committed: https://crrev.com/49be31921536716706a6790fbbf9c346b975af16
> Cr-Commit-Position: refs/heads/master@{#39653}

TBR=ishell@chromium.org,bmeurer@chromium.org,jgruber@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:5415
==========

to

==========
Revert of [stubs] Port SubStringStub to TurboFan (patchset #8 id:140001 of
https://codereview.chromium.org/2355793003/ )

Reason for revert:
Speculative revert because of stability problems

Original issue's description:
> [stubs] Port SubStringStub to TurboFan
> 
> This ports the platform-specific SubStringStub to TurboFan.
> 
> It also contains a minor bug-fix for the case when the requested substring
> length equals the subject string length, but the start index is not equal to
0.
> The old stub implementation returned the subject string, while the new
> implementation calls into runtime, which finally results in a thrown
exception.
> 
> BUG=v8:5415
> 
> Committed: https://crrev.com/49be31921536716706a6790fbbf9c346b975af16
> Cr-Commit-Position: refs/heads/master@{#39653}

TBR=ishell@chromium.org,bmeurer@chromium.org,jgruber@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:5415, chromium:649967
==========

[commit-bot: I haz the power, 2016-09-26 14:53:28]

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

[commit-bot: I haz the power, 2016-09-26 14:53:29]

Try jobs failed on following builders:
  v8_presubmit on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_presubmit/builds/25002)

[Michael Hablich, 2016-09-26 18:03:30]

Description was changed from

==========
Revert of [stubs] Port SubStringStub to TurboFan (patchset #8 id:140001 of
https://codereview.chromium.org/2355793003/ )

Reason for revert:
Speculative revert because of stability problems

Original issue's description:
> [stubs] Port SubStringStub to TurboFan
> 
> This ports the platform-specific SubStringStub to TurboFan.
> 
> It also contains a minor bug-fix for the case when the requested substring
> length equals the subject string length, but the start index is not equal to
0.
> The old stub implementation returned the subject string, while the new
> implementation calls into runtime, which finally results in a thrown
exception.
> 
> BUG=v8:5415
> 
> Committed: https://crrev.com/49be31921536716706a6790fbbf9c346b975af16
> Cr-Commit-Position: refs/heads/master@{#39653}

TBR=ishell@chromium.org,bmeurer@chromium.org,jgruber@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:5415, chromium:649967
==========

to

==========
Revert of [stubs] Port SubStringStub to TurboFan (patchset #8 id:140001 of
https://codereview.chromium.org/2355793003/ )

Reason for revert:
Speculative revert because of stability problems

Original issue's description:
> [stubs] Port SubStringStub to TurboFan
> 
> This ports the platform-specific SubStringStub to TurboFan.
> 
> It also contains a minor bug-fix for the case when the requested substring
> length equals the subject string length, but the start index is not equal to
0.
> The old stub implementation returned the subject string, while the new
> implementation calls into runtime, which finally results in a thrown
exception.
> 
> BUG=v8:5415
> 
> Committed: https://crrev.com/49be31921536716706a6790fbbf9c346b975af16
> Cr-Commit-Position: refs/heads/master@{#39653}

TBR=ishell@chromium.org,bmeurer@chromium.org,jgruber@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:5415, chromium:649967
NOPRESUBMIT=true
NOTRY=true
==========

[Michael Hablich, 2016-09-26 18:03:37]

The CQ bit was checked by hablich@chromium.org

[commit-bot: I haz the power, 2016-09-26 18:03:40]

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, 2016-09-26 18:03:53]

Description was changed from

==========
Revert of [stubs] Port SubStringStub to TurboFan (patchset #8 id:140001 of
https://codereview.chromium.org/2355793003/ )

Reason for revert:
Speculative revert because of stability problems

Original issue's description:
> [stubs] Port SubStringStub to TurboFan
> 
> This ports the platform-specific SubStringStub to TurboFan.
> 
> It also contains a minor bug-fix for the case when the requested substring
> length equals the subject string length, but the start index is not equal to
0.
> The old stub implementation returned the subject string, while the new
> implementation calls into runtime, which finally results in a thrown
exception.
> 
> BUG=v8:5415
> 
> Committed: https://crrev.com/49be31921536716706a6790fbbf9c346b975af16
> Cr-Commit-Position: refs/heads/master@{#39653}

TBR=ishell@chromium.org,bmeurer@chromium.org,jgruber@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:5415, chromium:649967
NOPRESUBMIT=true
NOTRY=true
==========

to

==========
Revert of [stubs] Port SubStringStub to TurboFan (patchset #8 id:140001 of
https://codereview.chromium.org/2355793003/ )

Reason for revert:
Speculative revert because of stability problems

Original issue's description:
> [stubs] Port SubStringStub to TurboFan
> 
> This ports the platform-specific SubStringStub to TurboFan.
> 
> It also contains a minor bug-fix for the case when the requested substring
> length equals the subject string length, but the start index is not equal to
0.
> The old stub implementation returned the subject string, while the new
> implementation calls into runtime, which finally results in a thrown
exception.
> 
> BUG=v8:5415
> 
> Committed: https://crrev.com/49be31921536716706a6790fbbf9c346b975af16
> Cr-Commit-Position: refs/heads/master@{#39653}

TBR=ishell@chromium.org,bmeurer@chromium.org,jgruber@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:5415, chromium:649967
NOPRESUBMIT=true
NOTRY=true
==========

[commit-bot: I haz the power, 2016-09-26 18:03:54]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-26 18:04:12]

Description was changed from

==========
Revert of [stubs] Port SubStringStub to TurboFan (patchset #8 id:140001 of
https://codereview.chromium.org/2355793003/ )

Reason for revert:
Speculative revert because of stability problems

Original issue's description:
> [stubs] Port SubStringStub to TurboFan
> 
> This ports the platform-specific SubStringStub to TurboFan.
> 
> It also contains a minor bug-fix for the case when the requested substring
> length equals the subject string length, but the start index is not equal to
0.
> The old stub implementation returned the subject string, while the new
> implementation calls into runtime, which finally results in a thrown
exception.
> 
> BUG=v8:5415
> 
> Committed: https://crrev.com/49be31921536716706a6790fbbf9c346b975af16
> Cr-Commit-Position: refs/heads/master@{#39653}

TBR=ishell@chromium.org,bmeurer@chromium.org,jgruber@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:5415, chromium:649967
NOPRESUBMIT=true
NOTRY=true
==========

to

==========
Revert of [stubs] Port SubStringStub to TurboFan (patchset #8 id:140001 of
https://codereview.chromium.org/2355793003/ )

Reason for revert:
Speculative revert because of stability problems

Original issue's description:
> [stubs] Port SubStringStub to TurboFan
>
> This ports the platform-specific SubStringStub to TurboFan.
>
> It also contains a minor bug-fix for the case when the requested substring
> length equals the subject string length, but the start index is not equal to
0.
> The old stub implementation returned the subject string, while the new
> implementation calls into runtime, which finally results in a thrown
exception.
>
> BUG=v8:5415
>
> Committed: https://crrev.com/49be31921536716706a6790fbbf9c346b975af16
> Cr-Commit-Position: refs/heads/master@{#39653}

TBR=ishell@chromium.org,bmeurer@chromium.org,jgruber@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:5415, chromium:649967
NOPRESUBMIT=true
NOTRY=true

Committed: https://crrev.com/10a801f12bb9d482b5dcd4c5856ba7920cc8c72a
Cr-Commit-Position: refs/heads/master@{#39737}
==========

[commit-bot: I haz the power, 2016-09-26 18:04:13]

Patchset 1 (id:??) landed as
https://crrev.com/10a801f12bb9d482b5dcd4c5856ba7920cc8c72a
Cr-Commit-Position: refs/heads/master@{#39737}