PPC/s390: Clear exceptions in Invoke instead of JSEntryStub

PPC/s390: Clear exceptions in Invoke instead of JSEntryStub

Port cdae865436aa1039154c86baaac98b2b8a118376

Original commit message:

    A corresponding flag was added as well to help us find out what breaks when we
    do not clear pending exceptions on each JS entry.

R=jgruber@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com, mbrandy@us.ibm.com

BUG=5259
LOG=N

Committed: https://crrev.com/31554f5b031276efcfb1db458f46c732df73f53d
Cr-Commit-Position: refs/heads/master@{#38312}

[JaideepBajwa, 2016-08-03 17:38:00]

PTAL

[JoranSiu, 2016-08-03 17:49:39]

On 2016/08/03 17:38:00, JaideepBajwa wrote:
> PTAL

lgtm

[john.yan, 2016-08-03 18:00:30]

lgtm

[JaideepBajwa, 2016-08-03 18:02:03]

The CQ bit was checked by bjaideep@ca.ibm.com

[commit-bot: I haz the power, 2016-08-03 18:02:10]

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, 2016-08-03 18:21:33]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-03 18:24:59]

Description was changed from

==========
PPC/s390: Clear exceptions in Invoke instead of JSEntryStub

Port cdae865436aa1039154c86baaac98b2b8a118376

Original commit message:

    A corresponding flag was added as well to help us find out what breaks when
we
    do not clear pending exceptions on each JS entry.

R=jgruber@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com,
michael_dawson@ca.ibm.com, mbrandy@us.ibm.com

BUG=5259
LOG=N
==========

to

==========
PPC/s390: Clear exceptions in Invoke instead of JSEntryStub

Port cdae865436aa1039154c86baaac98b2b8a118376

Original commit message:

    A corresponding flag was added as well to help us find out what breaks when
we
    do not clear pending exceptions on each JS entry.

R=jgruber@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com,
michael_dawson@ca.ibm.com, mbrandy@us.ibm.com

BUG=5259
LOG=N

Committed: https://crrev.com/31554f5b031276efcfb1db458f46c732df73f53d
Cr-Commit-Position: refs/heads/master@{#38312}
==========

[commit-bot: I haz the power, 2016-08-03 18:25:00]

Patchset 1 (id:??) landed as
https://crrev.com/31554f5b031276efcfb1db458f46c732df73f53d
Cr-Commit-Position: refs/heads/master@{#38312}