Deadlock in LDAP code.
.
Found one Java-level deadlock:
=============================
"Thread-1926":
  waiting to lock monitor 0x0000000001988f50 (object 0xfffffd7fe3946018, a
com.sun.jndi.ldap.EventSupport),
  which is held by "<ThreadName>"
"LdapDatafillUpdateTimer":
  waiting to lock monitor 0x0000000001021760 (object 0xfffffd7fe39463f8, a
java.util.Vector),
  which is held by "Thread-1926"
.
Java stack information for the threads listed above:
===================================================
"Thread-1926":
        at com.sun.jndi.ldap.LdapCtx.fireUnsolicited(LdapCtx.java:3529)
        - waiting to lock <0xfffffd7fe3946018> (a
com.sun.jndi.ldap.EventSupport)
        at
com.sun.jndi.ldap.LdapClient.notifyUnsolicited(LdapClient.java:1574)
        at
com.sun.jndi.ldap.LdapClient.processConnectionClosure(LdapClient.java:504)
        - locked <0xfffffd7fe39463f8> (a java.util.Vector)
        at com.sun.jndi.ldap.Connection.cleanup(Connection.java:693)
        at com.sun.jndi.ldap.Connection.run(Connection.java:992)
        at java.lang.Thread.run(Thread.java:745)
"<ThreadName>":
        at
com.sun.jndi.ldap.LdapClient.removeUnsolicited(LdapClient.java:1498)
        - waiting to lock <0xfffffd7fe39463f8> (a java.util.Vector)
        at com.sun.jndi.ldap.LdapCtx.removeUnsolicited(LdapCtx.java:3513)
        - locked <0xfffffd7fe3946018> (a com.sun.jndi.ldap.EventSupport)
        at com.sun.jndi.ldap.LdapCtx.close(LdapCtx.java:2581)
        - locked <0xfffffd7fe3945eb0> (a com.sun.jndi.ldap.LdapCtx)
        at xxx.closeEventContext(LdapContextManager.java:49)
        ... removed...