MIPS: Less aggressive polling when concurrently compiling for OSR.
Port r16934 (b12e96b)
Original commit message:
Changes include:
- completed concurrent OSR tasks trigger a stack check interrupt.
- polling for completion is now guarded by a stack check.
- circular buffer for completed OSR tasks instead of list.
BUG=
R=plind44@gmail.com
Review URL: https://codereview.chromium.org/
24590002
Patch from Balazs Kilvady <kilvadyb@homejinni.com>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16947
ce2b1a6d-e550-0410-aec6-
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