@Test public void testLightPauser() throws InterruptedException { final LightPauser pauser = new LightPauser(100 * 1000, 100 * 1000); Thread thread = new Thread() { @Override public void run() { while (!Thread.interrupted()) pauser.pause(); } }; thread.start(); for (int t = 0; t < 3; t++) { long start = System.nanoTime(); int runs = 10000000; for (int i = 0; i < runs; i++) pauser.unpause(); long time = System.nanoTime() - start; System.out.printf("Average time to unpark was %,d ns%n", time / runs); Thread.sleep(20); } thread.interrupt(); }
public LightPauser(long busyPeriodNS, long parkPeriodNS) { this.busyPeriodNS = busyPeriodNS; this.parkPeriodNS = parkPeriodNS; }
LightPauser implements Pauser { public LightPauser(long busyPeriodNS, long parkPeriodNS) { this.busyPeriodNS = busyPeriodNS; this.parkPeriodNS = parkPeriodNS; } }
LightPauser implements Pauser { public LightPauser(long busyPeriodNS, long parkPeriodNS) { this.busyPeriodNS = busyPeriodNS; this.parkPeriodNS = parkPeriodNS; } LightPauser(long busyPeriodNS, long parkPeriodNS); }
LightPauser implements Pauser { public LightPauser(long busyPeriodNS, long parkPeriodNS) { this.busyPeriodNS = busyPeriodNS; this.parkPeriodNS = parkPeriodNS; } LightPauser(long busyPeriodNS, long parkPeriodNS); @Override void reset(); @Override void pause(); void pause(long maxPauseNS); @Override void unpause(); }
LightPauser implements Pauser { public LightPauser(long busyPeriodNS, long parkPeriodNS) { this.busyPeriodNS = busyPeriodNS; this.parkPeriodNS = parkPeriodNS; } LightPauser(long busyPeriodNS, long parkPeriodNS); @Override void reset(); @Override void pause(); void pause(long maxPauseNS); @Override void unpause(); static final long NO_BUSY_PERIOD; static final long NO_PAUSE_PERIOD; }