Commit 80714004 authored by Mathieu Chartier's avatar Mathieu Chartier
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Add fast string sharpening 

String sharpening changes const strings to PC relative loads instead
of always going through the dex cache. This saves code size and
probably improves performance slightly.

Before: 49602992 system@framework@boot.oat
After: 49385904 system@framework@boot.oat

Pre-cursor to removing dex_cache_strings_ field from ArtMethod.

Bug: 17643507

Change-Id: I1787f48774631eee0accafeea257aa8d0e91e8d6
parent c934e483
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