3 class TimingSingleton {
4 private static TimingSingleton singleton = new TimingSingleton( );
5 private static int64_t startTime = 0;
7 private static int64_t totalTime = 0;
9 private TimingSingleton() {
13 public static TimingSingleton getInstance( ) {
18 public static void startTime( ) {
19 startTime = System.nanoTime();
22 public static void endTime( ) {
23 totalTime += System.nanoTime() - startTime;
27 public static int64_t getTime( ) {