def __init__(self, localfiles, profiledatafile):
self._modcache = ModCache(localfiles)
self._modules = {}
self._symcache = {}
self._linecache = {}
self._vmacache = {}
self._demangler = Demangler()
self._demanglecache = {}
self._modhitcounter = HitCounter()
self._vmahitcounter = HitCounter()
self._symhitcounter = HitCounter()
self._combinedhitcounter = HitCounter()
self._parseprofile(profiledatafile)
self._buildhits()
