X87: [generators] Decouple generator resume from fullcodegen.

X87: [generators] Decouple generator resume from fullcodegen.

  port 974721c66131d208571b8759a1caadf7f995c54c (r35283)

  original commit message:
  Introduce a ResumeGeneratorTrampoline, which does the actual stack state
  reconstruction (currently always restores a fullcodegen frame), and
  introduce appropriate TurboFan builtins for %GeneratorPrototype%.next,
  %GeneratorPrototype%.return and %GeneratorPrototype%.throw based on
  this native builtin.

  Also unify the flooding in case of step-in to always work based on
  JSFunction and remove the special casing for JSGeneratorObject.

BUG=

Committed: https://crrev.com/0e8d220e8b624998c986608433ca82a11e5b1806
Cr-Commit-Position: refs/heads/master@{#35510}

[zhengxing.li, 2016-04-15 06:47:41]

zhengxing.li@intel.com changed reviewers:
+ bmeurer@chromium.org, chunyang.dai@intel.com, weiliang.lin@intel.com

[zhengxing.li, 2016-04-15 06:47:42]

PTAL, thanks!

[Weiliang, 2016-04-15 06:50:56]

lgtm

[zhengxing.li, 2016-04-15 07:44:52]

The CQ bit was checked by zhengxing.li@intel.com

[commit-bot: I haz the power, 2016-04-15 07:44:58]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1889083002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1889083002/1

[commit-bot: I haz the power, 2016-04-15 08:09:41]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-15 08:10:19]

Description was changed from

==========
X87: [generators] Decouple generator resume from fullcodegen.

  port 974721c66131d208571b8759a1caadf7f995c54c (r35283)

  original commit message:
  Introduce a ResumeGeneratorTrampoline, which does the actual stack state
  reconstruction (currently always restores a fullcodegen frame), and
  introduce appropriate TurboFan builtins for %GeneratorPrototype%.next,
  %GeneratorPrototype%.return and %GeneratorPrototype%.throw based on
  this native builtin.

  Also unify the flooding in case of step-in to always work based on
  JSFunction and remove the special casing for JSGeneratorObject.

BUG=
==========

to

==========
X87: [generators] Decouple generator resume from fullcodegen.

  port 974721c66131d208571b8759a1caadf7f995c54c (r35283)

  original commit message:
  Introduce a ResumeGeneratorTrampoline, which does the actual stack state
  reconstruction (currently always restores a fullcodegen frame), and
  introduce appropriate TurboFan builtins for %GeneratorPrototype%.next,
  %GeneratorPrototype%.return and %GeneratorPrototype%.throw based on
  this native builtin.

  Also unify the flooding in case of step-in to always work based on
  JSFunction and remove the special casing for JSGeneratorObject.

BUG=

Committed: https://crrev.com/0e8d220e8b624998c986608433ca82a11e5b1806
Cr-Commit-Position: refs/heads/master@{#35510}
==========

[commit-bot: I haz the power, 2016-04-15 08:10:20]

Patchset 1 (id:??) landed as
https://crrev.com/0e8d220e8b624998c986608433ca82a11e5b1806
Cr-Commit-Position: refs/heads/master@{#35510}