right-way-to-do-cpu-bound-operations.dart

right-way-to-do-cpu-bound-operations.dart

void main() async {
  final then = DateTime.now();
  print(then);
  final r = await compute(veryLongRunningCpuBoundFunction, 10);
  final now = DateTime.now();
  print('${now.difference(then)} later, the result is $r');
}

int veryLongRunningCpuBoundFunction(int param) {
  for (var i = 0; i < param; i++) {
    if (param > 0) veryLongRunningCpuBoundFunction(param - 1);
  }
  return 42;
}