pkg/isolate: library renaming, removed unused method, fix creation of TimeoutException

example/runner-pool.dart

-// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library dart.pkg.isolate.sample.runners;
-
-import "package:isolate/loadbalancer.dart";
-import "package:isolate/isolaterunner.dart";
-import "dart:async" show Future, Completer;
-
-void main() {
-  int N = 44;
-  var sw = new Stopwatch()..start();
-  // Compute fib up to 42 with 4 isolates.
-  parfib(N, 4).then((v1) {
-    var t1 = sw.elapsedMilliseconds;
-    sw.stop();
-    sw.reset();
-    print("fib#4(${N}) = ${v1[N]}, ms: $t1");
-    sw.start();
-    // Then compute fib up to 42 with 2 isolates.
-    parfib(N, 2).then((v2) {
-      var t2 = sw.elapsedMilliseconds;
-      sw.stop();
-      print("fib#2(${N}) = ${v2[N]}, ms: $t2");
-    });
-  });
-}
-
-// Compute fibonnacci 1..limit
-Future<List<int>> parfib(int limit, int parallelity) {
-  return LoadBalancer.create(parallelity, IsolateRunner.spawn).then(
-    (LoadBalancer pool) {
-      List<Future> fibs = new List(limit + 1);
-      // Schedule all calls with exact load value and the heaviest task
-      // assigned first.
-      schedule(a, b, i) {
-        if (i < limit) {
-          schedule(a + b, a, i + 1);
-        }
-        fibs[i] = pool.run(fib, i, load: a);
-      }
-      schedule(0, 1, 0);
-      // And wait for them all to complete.
-      return Future.wait(fibs).whenComplete(pool.close);
-    });
-}
-
-int computeFib(n) {
-  int result = fib(n);
-  return result;
-}
-
-int fib(n) {
-  if (n < 2) return n;
-  return fib(n - 1) + fib(n - 2);
-}