PPC: [api] Expose FunctionCallbackInfo::NewTarget

PPC: [api] Expose FunctionCallbackInfo::NewTarget

Port 306c412ce04a7c21a208e33dfce530536453c20d

Original commit message:

    This is needed by Blink to implement the Custom Elements spec.

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

BUG=v8:4261
LOG=N

Committed: https://crrev.com/4f75124044899366e1492529fe9bea4597d2aefc
Cr-Commit-Position: refs/heads/master@{#35838}

[JaideepBajwa, 2016-04-27 21:18:00]

PTAL

[MTBrandyberry, 2016-04-27 21:39:58]

https://codereview.chromium.org/1929703002/diff/1/src/ppc/code-stubs-ppc.cc
File src/ppc/code-stubs-ppc.cc (right):

https://codereview.chromium.org/1929703002/diff/1/src/ppc/code-stubs-ppc.cc#n...
src/ppc/code-stubs-ppc.cc:5678: // Create 5 extra slots on stack:
FunctionCallbackInfo shrunk, so we need less extra stack space to hold it.

// Create 4 extra slots on Stack:
//     [0] space for DirectCEntryStub's LR save
//     [1-3] FunctionCallbackInfo
const int kApiStackSpace = 4;

https://codereview.chromium.org/1929703002/diff/1/src/ppc/code-stubs-ppc.cc#n...
src/ppc/code-stubs-ppc.cc:5717: MemOperand(sp, kFunctionCallbackInfoOffset + 2 *
kPointerSize + kIntSize);
Remove the "+ kIntSize" so this reflects the location of length_

[MTBrandyberry, 2016-04-27 22:07:34]

lgtm

[JaideepBajwa, 2016-04-27 22:16:49]

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

[commit-bot: I haz the power, 2016-04-27 22:16:52]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1929703002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1929703002/20001

[commit-bot: I haz the power, 2016-04-27 22:38:20]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-05-01 22:01:37]

Description was changed from

==========
PPC: [api] Expose FunctionCallbackInfo::NewTarget

Port 306c412ce04a7c21a208e33dfce530536453c20d

Original commit message:

    This is needed by Blink to implement the Custom Elements spec.

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

BUG=v8:4261
LOG=N
==========

to

==========
PPC: [api] Expose FunctionCallbackInfo::NewTarget

Port 306c412ce04a7c21a208e33dfce530536453c20d

Original commit message:

    This is needed by Blink to implement the Custom Elements spec.

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

BUG=v8:4261
LOG=N

Committed: https://crrev.com/4f75124044899366e1492529fe9bea4597d2aefc
Cr-Commit-Position: refs/heads/master@{#35838}
==========

[commit-bot: I haz the power, 2016-05-01 22:01:38]

Patchset 2 (id:??) landed as
https://crrev.com/4f75124044899366e1492529fe9bea4597d2aefc
Cr-Commit-Position: refs/heads/master@{#35838}