question: private static void readDNA ( String filename ) { try { LineNumberReader in = new LineNumberReader ( new FileReader ( filename ) ) ; processOneLine ( in , "CompilationRates" , compilationRates ) ; processOneLine ( in , "SpeedupRates" , speedupRates ) ; } catch ( Exception e ) { e . printStackTrace ( ) ; VM . sysFail ( "Failed to open controller DNA file" ) ; } }
target:  Read a serialized representation of the DNA info