killAll method
void
killAll()
kill all the isolate
Implementation
void killAll() {
_stopped = true;
_isolates.forEach((int id, Isolate isolate) {
isolate.kill();
});
_receivePorts.forEach((int id, List<ReceivePort> ports) {
for (ReceivePort port in ports) {
port.close();
}
});
_isolates.clear();
_receivePorts.clear();
}