!7

set flag OshiNotSticky.

cmodule MemoryTrayIcon > DynPrintLog {
  transient S value; // OS size in MB + free memory
  transient JLabel lbl;
  transient bool _startMinimized = true;
  switchable bool countSwap = true;
  transient long processSize;
  
  start {
    dm_addTrayIcon(onLeftClick(rThread dm_verboseGC,
      lbl = dm_fieldLabel_noAutoToolTip('value)));
    componentPopupMenuItems(lbl,
      "Garbage Collect", rThread { dm_gc(); actualUpdate(); },
      "Show Module", rThread dm_showModule,
      "Remove", rThread dm_deleteModule);
    doEveryAndNow(10.0, r actualUpdate);
    dm_registerAs_direct processSize();
  }
  
  void actualUpdate {
    processSize = oshi_currentProcessResidentSize();
    long mb = toM(processSize);
    GlobalMemory mem = oshi_systemMemory();
    long mb2 = freeSystemMemory(mem);
    if (countSwap) mb2 -= mem.getSwapUsed();
    mb2 = toM(mb2);
    if (set_trueIfChanged(this, value := mb + " / " + mb2))
      fireChangeWithoutPersisting();
    toolTip(lbl, "OS size in memory: " + mb + " MB, free system memory: " + mb2 + " MB");
  }
}