1 package test.thread; 2 3 import java.util.HashMap; 4 import java.util.Map; 5 6 public class Helper { 7 private static Map<String, Map<Long, Long>> m_maps = new HashMap<>(); 8 getMap(String className)9 public static Map<Long, Long> getMap(String className) { 10 synchronized(m_maps) { 11 Map<Long, Long> result = m_maps.get(className); 12 if (result == null) { 13 // TODO a synchronizedMap will break MultiThreadedDependentSampleTest 14 // a not synchronizedMap will __sometimes__ break ParallelITestTest 15 //result = Collections.synchronizedMap(new HashMap<Long, Long>()); 16 result = new HashMap<>(); 17 m_maps.put(className, result); 18 } 19 return result; 20 } 21 // System.out.println("Putting class:" + className + " result:" + result); 22 23 } 24 reset()25 public static void reset() { 26 m_maps = new HashMap<>(); 27 } 28 } 29