예제 #1
0
 public static String memoryToString() {
   DecimalFormat fmt = new DecimalFormat("0.0");
   return "Memory: "
       + fmt.format(RUNTIME.maxMemory() / 1048576D)
       + "MByte maximum, "
       + fmt.format(RUNTIME.totalMemory() / 1048576D)
       + "MByte total, "
       + fmt.format(RUNTIME.totalMemory() / 1048576D)
       + "MByte free";
 }
예제 #2
0
 public static void fullGC(boolean verbose) {
   if (verbose)
     System.out.print(
         new Date().toString()
             + ' '
             + String.valueOf((RUNTIME.totalMemory() - RUNTIME.freeMemory()) / 1024L)
             + "Kb used");
   long isFree = RUNTIME.freeMemory();
   long wasFree;
   do {
     wasFree = isFree;
     RUNTIME.runFinalization();
     RUNTIME.gc();
     isFree = RUNTIME.freeMemory();
   } while (isFree > wasFree);
   if (verbose)
     System.out.println(
         " --> "
             + String.valueOf((RUNTIME.totalMemory() - RUNTIME.freeMemory()) / 1024L)
             + "Kb used");
 }