[heap] JSFunction::context always points to valid context.

[heap] JSFunction::context always points to valid context.

This removes an overly complex predicate from the IsFlushable check
within the marking visitor. By now all JSFunction objects reference a
valid Context object, also builtin functions can be recognized without
looking at the JSFunction object.

R=hpayer@chromium.org

Committed: https://crrev.com/252bb3a8a0cabae1cb943e00ff9beefb0c7a221f
Cr-Commit-Position: refs/heads/master@{#32412}

[Hannes Payer (out of office), 2015-11-30 17:00:29]

lgtm

[Michael Starzinger, 2015-11-30 17:00:51]

The CQ bit was checked by mstarzinger@chromium.org

[commit-bot: I haz the power, 2015-11-30 17:01:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1482363002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1482363002/1

[commit-bot: I haz the power, 2015-11-30 17:06:32]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-11-30 17:07:11]

Description was changed from

==========
[heap] JSFunction::context always points to valid context.

This removes an overly complex predicate from the IsFlushable check
within the marking visitor. By now all JSFunction objects reference a
valid Context object, also builtin functions can be recognized without
looking at the JSFunction object.

R=hpayer@chromium.org
==========

to

==========
[heap] JSFunction::context always points to valid context.

This removes an overly complex predicate from the IsFlushable check
within the marking visitor. By now all JSFunction objects reference a
valid Context object, also builtin functions can be recognized without
looking at the JSFunction object.

R=hpayer@chromium.org

Committed: https://crrev.com/252bb3a8a0cabae1cb943e00ff9beefb0c7a221f
Cr-Commit-Position: refs/heads/master@{#32412}
==========

[commit-bot: I haz the power, 2015-11-30 17:07:11]

Patchset 1 (id:??) landed as
https://crrev.com/252bb3a8a0cabae1cb943e00ff9beefb0c7a221f
Cr-Commit-Position: refs/heads/master@{#32412}