Reduce weak callback stack reservation for non-main threads.

Reduce weak callback stack reservation for non-main threads.

Tune the initial reservation for Oilpan threads other than the main
thread; very few uses of weak references and collections happen off
the main thread. Adjust the initial allocation accordingly.

R=
BUG=

Committed: https://crrev.com/6461c7d047bc1f74f8500e293eb95282090fff3c
Cr-Commit-Position: refs/heads/master@{#378318}

[sof, 2016-02-29 18:30:59]

sigbjornf@opera.com changed reviewers:
+ oilpan-reviews@chromium.org

[sof, 2016-02-29 18:31:00]

please take a look.

[haraken, 2016-02-29 23:26:28]

LGTM

[haraken, 2016-02-29 23:26:43]

The CQ bit was checked by haraken@chromium.org

[commit-bot: I haz the power, 2016-02-29 23:27:23]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1750553002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1750553002/20001

[commit-bot: I haz the power, 2016-02-29 23:55:03]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-02-29 23:56:02]

Description was changed from

==========
Reduce weak callback stack reservation for non-main threads.

Tune the initial reservation for Oilpan threads other than the main
thread; very few uses of weak references and collections happen off
the main thread. Adjust the initial allocation accordingly.

R=
BUG=
==========

to

==========
Reduce weak callback stack reservation for non-main threads.

Tune the initial reservation for Oilpan threads other than the main
thread; very few uses of weak references and collections happen off
the main thread. Adjust the initial allocation accordingly.

R=
BUG=

Committed: https://crrev.com/6461c7d047bc1f74f8500e293eb95282090fff3c
Cr-Commit-Position: refs/heads/master@{#378318}
==========

[commit-bot: I haz the power, 2016-02-29 23:56:02]

Patchset 2 (id:??) landed as
https://crrev.com/6461c7d047bc1f74f8500e293eb95282090fff3c
Cr-Commit-Position: refs/heads/master@{#378318}