Add an option to specify a list of methods for LIR dumping.

An example would be:
--runtime-arg -verbose-methods:Array.checkRange32,Array.checkRange64
or
"-verbose-methods:void Array.checkRange32,void Array.checkRange64"

Change-Id: I61c1eb3b2eb4b24126a9264261c27889d53cc6bd
Return bytes freed from RosAlloc.

There was a problem with how RosAlloc space sweeping worked caused by
using the object size in the FreeList call, this won't work well with
class unloading since the object's class may be freed before the
object.

Bug: 13989231
Change-Id: I3df439c312310720fd34249334dec85030166fe9

Conflicts:
	runtime/gc/space/rosalloc_space.cc
Warn when thread state lookup fails.

Change-Id: I06781caddcade26148921bc225f28db8b3a63a35