vmlens: fix race condition on JdbcConnection.executingStatement

h2/src/main/org/h2/jdbc/JdbcConnection.java

@@ -361,6 +361,7 @@ public class JdbcConnection extends TraceObject implements Connection,
             }
             CloseWatcher.unregister(watcher);
             session.cancel();
+            synchronized (session) {
                 if (executingStatement != null) {
                     try {
                         executingStatement.cancel();
@@ -368,7 +369,6 @@ public class JdbcConnection extends TraceObject implements Connection,
                         // ignore
                     }
                 }
-            synchronized (session) {
                 try {
                     if (!session.isClosed()) {
                         try {