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16-Nov-2016 |
Aart Bik <ajcbik@google.com> |
Optimizations around escape analysis. With tests.
Details:
(1) added new intrinsics
(2) implemented optimizations
more !can be null information
more null check removals
replace return-this uses with incoming parameter
remove dead StringBuffer/Builder calls (with escape analysis)
(3) Fixed exposed bug in CanBeMoved()
Performance gain:
This improves CafeineString by about 360%
(removes null check from first loop, eliminates second loop completely)
Test: test-art-host
Change-Id: Iaf16a1b9cab6a7386f43d71c6b51dd59600e81c1
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