[interpreter] Avoid tier-up when there is an OSR activation.

[interpreter] Avoid tier-up when there is an OSR activation.

This makes sure we prevent a tier-up for function which also have an
optimized activation of OSR code on the stack. In case the OSR code
deoptimizes, it needs the bytecode to still be around.

R=rmcilroy@chromium.org
TEST=mjsunit/regress/regress-5262
BUG=v8:5262
Committed: https://crrev.com/5671b663f9abf14ca477842e854221de8cb862cf
Cr-Commit-Position: refs/heads/master@{#38359}

[Michael Starzinger, 2016-08-04 14:00:11]

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

[commit-bot: I haz the power, 2016-08-04 14:00:22]

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, 2016-08-04 14:19:25]

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

[commit-bot: I haz the power, 2016-08-04 14:19:26]

Dry run: This issue passed the CQ dry run.

[rmcilroy, 2016-08-04 15:45:16]

LGTM, thanks.

[Michael Starzinger, 2016-08-05 07:49:42]

The CQ bit was checked by mstarzinger@chromium.org

[commit-bot: I haz the power, 2016-08-05 07:49:48]

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, 2016-08-05 07:51:28]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-05 07:55:12]

Description was changed from

==========
[interpreter] Avoid tier-up when there is an OSR activation.

This makes sure we prevent a tier-up for function which also have an
optimized activation of OSR code on the stack. In case the OSR code
deoptimizes, it needs the bytecode to still be around.

R=rmcilroy@chromium.org
TEST=mjsunit/regress/regress-5262
BUG=v8:5262
==========

to

==========
[interpreter] Avoid tier-up when there is an OSR activation.

This makes sure we prevent a tier-up for function which also have an
optimized activation of OSR code on the stack. In case the OSR code
deoptimizes, it needs the bytecode to still be around.

R=rmcilroy@chromium.org
TEST=mjsunit/regress/regress-5262
BUG=v8:5262

Committed: https://crrev.com/5671b663f9abf14ca477842e854221de8cb862cf
Cr-Commit-Position: refs/heads/master@{#38359}
==========

[commit-bot: I haz the power, 2016-08-05 07:55:13]

Patchset 1 (id:??) landed as
https://crrev.com/5671b663f9abf14ca477842e854221de8cb862cf
Cr-Commit-Position: refs/heads/master@{#38359}