7122253: Instrumentation.retransformClasses() leaks class bytes Summary: Change ClassFileParser::parseClassFile() to use the instanceKlass:_cached_class_file_bytes field to avoid leaking the cache. Reviewed-by: coleenp, acorn, poonam

^build/
^dist/
^drop/
^drop_included/
^webrev/
/nbproject/private/
^.hgtip