Fast decoder from ByteString to Int Code from openjdk java.lang.Integer parseInt()
Fast decoder from ByteString to Int Code from openjdk java.lang.Integer parseInt()
http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/7-b147/java/lang/Integer.java#Integer.parseInt%28java.lang.String%2Cint%29 3 times faster than java.lang.Integer.parseInt(ByteString().utf8String))