"http-8081-Processor3024" daemon prio=10 tid=0x00000000489b8400 nid=0x745b waiting for monitor entry [0x00002aaccc58a000..0x00002aaccc58bd90]
   java.lang.Thread.State: BLOCKED (on object monitor)
	at java.util.Hashtable.put(Hashtable.java)
	- waiting to lock <0x00002aaafb549460> (a java.util.Hashtable)
	at com.terracotta.session.SessionDataStore.createSessionData(SessionDataStore.java:67)
	at com.terracotta.session.TerracottaSessionManager.createNewSession(TerracottaSessionManager.java:467)
	at com.terracotta.session.TerracottaSessionManager.doGetSession(TerracottaSessionManager.java:440)
	at com.terracotta.session.TerracottaSessionManager.getSession(TerracottaSessionManager.java:346)
	at com.terracotta.session.SessionRequest.getTerracottaSession(SessionRequest.java:108)
	at com.terracotta.session.SessionRequest.getSession(SessionRequest.java:66)
	at javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:223)
 <snip>

"SessionInvalidator - ROOT" daemon prio=10 tid=0x0000000048949000 nid=0x2ef4 in Object.wait() [0x000000006e771000..0x000000006e771a10]
   java.lang.Thread.State: WAITING (on object monitor)
	at java.lang.Object.wait(Native Method)
	at java.lang.Object.wait(Object.java:485)
	at com.tc.object.ClientObjectManagerImpl.lookup(ClientObjectManagerImpl.java:478)
	- locked <0x00002aaaf24635f0> (a com.tc.object.ClientObjectManagerImpl)
	at com.tc.object.ClientObjectManagerImpl.lookupObject(ClientObjectManagerImpl.java:408)
	at com.tc.object.ClientObjectManagerImpl.lookupObject(ClientObjectManagerImpl.java:397)
	at com.tc.object.bytecode.ManagerImpl.lookupObject(ManagerImpl.java:663)
	at com.tc.object.bytecode.ManagerUtil.lookupObject(ManagerUtil.java:310)
	at java.util.Hashtable$ValuesWrapper.getValue(Hashtable/java:491)
	at java.util.Hashtable.unwrapValueIfNecessary(Hashtable.java)
	at java.util.Hashtable.lookUpAndStoreIfNecessary(Hashtable.java)
	at java.util.Hashtable.get(Hashtable.java)
	- locked <0x00002aaafb549460> (a java.util.Hashtable)
	at com.terracotta.session.SessionDataStore.findTimestampUnlocked(SessionDataStore.java:138)
	at com.terracotta.session.TerracottaSessionManager$SessionInvalidator.invalidateSessions(TerracottaSessionManager.java:534)
	at com.terracotta.session.TerracottaSessionManager$SessionInvalidator.run(TerracottaSessionManager.java:506)
	at java.lang.Thread.run(Thread.java:619)