[turbofan] Generalize AllocateStub to allow old space allocation.

[turbofan] Generalize AllocateStub to allow old space allocation.

Previously TurboFan always went to the runtime to allocate in old space,
which is pretty slow compare to a stub call.

R=jarin@chromium.org

Committed: https://crrev.com/4aa19274cf82be836950de5434d374cbb661eb20
Cr-Commit-Position: refs/heads/master@{#35418}

[Benedikt Meurer, 2016-04-12 13:39:59]

Hey Jaro,

Easy one (helps Splay) :-).
Please take a look.

Thanks,
Benedikt

[Benedikt Meurer, 2016-04-12 13:40:25]

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

[commit-bot: I haz the power, 2016-04-12 13:40:28]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1877323002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1877323002/1

[commit-bot: I haz the power, 2016-04-12 13:41:38]

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

[commit-bot: I haz the power, 2016-04-12 13:41:39]

Dry run: Try jobs failed on following builders:
  v8_linux_arm64_rel_ng on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_arm64_rel_ng/build...)

[Benedikt Meurer, 2016-04-12 13:49:11]

Description was changed from

==========
[turbofan] Introduce and use AllocateInOldSpaceStub.

Previously TurboFan always went to the runtime to allocate in old space,
which is pretty slow compare to a stub call.

R=jarin@chromium.org
==========

to

==========
[turbofan] Generalize AllocateStub to allow old space allocation.

Previously TurboFan always went to the runtime to allocate in old space,
which is pretty slow compare to a stub call.

R=jarin@chromium.org
==========

[Jarin, 2016-04-12 13:50:25]

lgtm

[Benedikt Meurer, 2016-04-12 13:51:06]

The CQ bit was checked by bmeurer@chromium.org

[commit-bot: I haz the power, 2016-04-12 13:51:09]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1877323002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1877323002/20001

[commit-bot: I haz the power, 2016-04-12 14:12:02]

Description was changed from

==========
[turbofan] Generalize AllocateStub to allow old space allocation.

Previously TurboFan always went to the runtime to allocate in old space,
which is pretty slow compare to a stub call.

R=jarin@chromium.org
==========

to

==========
[turbofan] Generalize AllocateStub to allow old space allocation.

Previously TurboFan always went to the runtime to allocate in old space,
which is pretty slow compare to a stub call.

R=jarin@chromium.org
==========

[commit-bot: I haz the power, 2016-04-12 14:12:03]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-04-12 14:12:32]

Description was changed from

==========
[turbofan] Generalize AllocateStub to allow old space allocation.

Previously TurboFan always went to the runtime to allocate in old space,
which is pretty slow compare to a stub call.

R=jarin@chromium.org
==========

to

==========
[turbofan] Generalize AllocateStub to allow old space allocation.

Previously TurboFan always went to the runtime to allocate in old space,
which is pretty slow compare to a stub call.

R=jarin@chromium.org

Committed: https://crrev.com/4aa19274cf82be836950de5434d374cbb661eb20
Cr-Commit-Position: refs/heads/master@{#35418}
==========

[commit-bot: I haz the power, 2016-04-12 14:12:33]

Patchset 2 (id:??) landed as
https://crrev.com/4aa19274cf82be836950de5434d374cbb661eb20
Cr-Commit-Position: refs/heads/master@{#35418}