!7

cmodule JavaHeapRaw > DynBigNumber {
  start {
    setDescription("Java heap used of " + toM(Runtime.getRuntime().maxMemory()) + " MB");
    ownTimer(doEveryAndNow(1000, r actualUpdate));
  }
  
  visualize {
    ret setToolTipText("Process ID: " + getProcessID(), componentPopupMenuItem(super.visualize(),
      "Garbage Collect", r { dm_gc(); actualUpdate(); }));
  }
  
  void actualUpdate {
    //long max = Runtime.getRuntime().maxMemory();
    //long used = memoryUsedAfterLastGC();
    long used = usedMemory();
    setValue(toM(used) + " MB");
  }
}

Began life as a copy of #1016151