Cleanup suggested by Nitin

src/main/java/com/zaxxer/hikari/pool/HikariPool.java

@@ -110,11 +110,13 @@ public class HikariPool implements HikariPoolMBean, IBagStateListener
     */
    public HikariPool(HikariConfig config)
     {
+      this.configuration = config;
       this.username = config.getUsername();
       this.password = config.getPassword();
-      this.configuration = config;
 
       this.poolUtils = new PoolUtilities(config);
+      this.dataSource = poolUtils.initializeDataSource(config.getDataSourceClassName(), config.getDataSource(), config.getDataSourceProperties(), config.getDriverClassName(), config.getJdbcUrl(), username, password);
+
       this.connectionBag = new ConcurrentBag<PoolBagEntry>(this);
       this.totalConnections = new AtomicInteger();
       this.connectionTimeout = config.getConnectionTimeout();
@@ -134,8 +136,6 @@ public class HikariPool implements HikariPoolMBean, IBagStateListener
       setMetricRegistry(config.getMetricRegistry());
       setHealthCheckRegistry(config.getHealthCheckRegistry());
 
-      this.dataSource = poolUtils.initializeDataSource(config.getDataSourceClassName(), config.getDataSource(), config.getDataSourceProperties(), config.getDriverClassName(), config.getJdbcUrl(), username, password);
-
       this.addConnectionExecutor = createThreadPoolExecutor(config.getMaximumPoolSize(), "HikariCP connection filler (pool " + config.getPoolName() + ")", config.getThreadFactory(), new ThreadPoolExecutor.DiscardPolicy());
       this.closeConnectionExecutor = createThreadPoolExecutor(4, "HikariCP connection closer (pool " + config.getPoolName() + ")", config.getThreadFactory(), new ThreadPoolExecutor.CallerRunsPolicy());
 
@@ -218,7 +218,6 @@ public class HikariPool implements HikariPoolMBean, IBagStateListener
       metricsTracker.recordConnectionUsage(bagEntry);
 
       if (bagEntry.evicted) {
-         LOGGER.debug("Connection returned to pool {} is broken or evicted.  Closing connection.", configuration.getPoolName());
          closeConnection(bagEntry, "connection broken or evicted");
       }
       else {
@@ -427,6 +426,11 @@ public class HikariPool implements HikariPoolMBean, IBagStateListener
    {
       // Speculative increment of totalConnections with expectation of success
       if (totalConnections.incrementAndGet() <= configuration.getMaximumPoolSize()) {
+         totalConnections.decrementAndGet(); // Pool is maxed out, so undo speculative increment of totalConnections
+         lastConnectionFailure.set(new SQLException(String.format("HikariCP pool %s is at maximum capacity", configuration.getPoolName())));
+         return true;
+      }
+
       Connection connection = null;
       try {
          connection = (username == null && password == null) ? dataSource.getConnection() : dataSource.getConnection(username, password);
@@ -456,12 +460,6 @@ public class HikariPool implements HikariPoolMBean, IBagStateListener
          return false;
       }
    }
-      else {
-         totalConnections.decrementAndGet(); // Pool is maxed out, so undo speculative increment of totalConnections
-         lastConnectionFailure.set(new SQLException(String.format("HikariCP pool %s is at maximum capacity", configuration.getPoolName())));
-         return true;
-      }
-   }
 
    /**
     * Fill pool up from current idle connections (as they are perceived at the point of execution) to minimumIdle connections.