!7

set flag OshiNotSticky.

cmodule EmergencyHeapDump > DynEnabled {
  transient SimpleLiveValue<S> lvStatus = stringLiveValue();
  switchable int max = 1024;
  
  visual centerAndSouthWithMargins(jCenteredLiveValueLabel(lvStatus), super);

  start {
    lvStatus.set("Current threshold: " + max + " GB. You have 60s to change this value in this module's menu.");
    doEvery(60.0, 30.0, r checkIt); // allow 60 seconds after start to change max value
  }
  
  long usedMegabytes() {
    ret oshi_currentProcessResidentSize()/oneMegabyte();
  }
  
  void checkIt enter {
    long megabytes = usedMegabytes();
    lvStatus.set("Automatic heap dump " + (enabled ? "enabled" : "disabled") + ". Memory use: " + megabytes + "/" + max + " MB");
    if (!enabled) ret;
    if (megabytes >= max) {
      setEnabled(false);
      stefansOS_dumpHeap();
    }
  }
}

Began life as a copy of #1016395