public static void Main(string[] p_args) { Node root; Node longLivedTree; Node tempTree; Thread sleepThread; kStretchTreeDepth = 19; // about 24MB kLongLivedTreeDepth = 18; // about 12MB kShortLivedTreeDepth = 13; // about 0.4MB tempTree = new Node(); Populate(kStretchTreeDepth, tempTree); tempTree = null; longLivedTree = new Node(); Populate(kLongLivedTreeDepth, longLivedTree); SleepThread sThread; sThread = new SleepThread(100); sleepThread = new Thread(new ThreadStart(SleepThread.ThreadStart)); sleepThread.Start(); for (long i = 0; i < NUM_ITERATIONS; i++) { root = new Node(); Populate(kShortLivedTreeDepth, root); } root = longLivedTree; SleepThread.shouldContinue = false; sleepThread.Join(500); }