!7

cmodule JavaHeapPercentage > DynBigNumber {
  start {
    setDescription("Java heap used of " + toM(Runtime.getRuntime().maxMemory()) + " MB");
    doEveryAndNow(1000, r actualUpdate);
  }
  
  void actualUpdate {
    long max = Runtime.getRuntime().maxMemory();
    //long used = memoryUsedAfterLastGC();
    long used = usedMemory();
    setValue(iceil(doublePercentRatio(used, max)) + " %");
  }
}