diff --git a/src/main/java/com/zaxxer/hikari/proxy/ConnectionProxy.java b/src/main/java/com/zaxxer/hikari/proxy/ConnectionProxy.java
index c4e14a24..bbd98cb4 100644
--- a/src/main/java/com/zaxxer/hikari/proxy/ConnectionProxy.java
+++ b/src/main/java/com/zaxxer/hikari/proxy/ConnectionProxy.java
@@ -21,13 +21,13 @@ import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
 import java.sql.Statement;
-import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.Set;
 import java.util.Timer;
 import java.util.TimerTask;
 
 import com.zaxxer.hikari.HikariPool;
+import com.zaxxer.hikari.util.FastList;
 
 /**
  * This is the proxy class for java.sql.Connection.
@@ -42,7 +42,7 @@ public abstract class ConnectionProxy implements IHikariConnectionProxy
 
     protected final Connection delegate;
 
-    private final ArrayList<Statement> openStatements;
+    private final FastList<Statement> openStatements;
     private final HikariPool parentPool;
 
     private boolean isClosed;
@@ -73,7 +73,7 @@ public abstract class ConnectionProxy implements IHikariConnectionProxy
         this.delegate = connection;
 
         creationTime = lastAccess = System.currentTimeMillis();
-        openStatements = new ArrayList<Statement>();
+        openStatements = new FastList<Statement>();
     }
     
     public final void unregisterStatement(Object statement)
diff --git a/src/main/java/com/zaxxer/hikari/util/FastList.java b/src/main/java/com/zaxxer/hikari/util/FastList.java
new file mode 100644
index 00000000..d89f2d4c
--- /dev/null
+++ b/src/main/java/com/zaxxer/hikari/util/FastList.java
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2013 Brett Wooldridge
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.zaxxer.hikari.util;
+
+
+/**
+ * Fast list without range checking.
+ *
+ * @author Brett Wooldridge
+ */
+public class FastList<E>
+{
+    private transient Object[] elementData;
+
+    private int size;
+
+    /**
+     * Construct a FastList with a default size of 16.
+     */
+    public FastList()
+    {
+        this.elementData = new Object[16];
+    }
+
+    /**
+     * Construct a FastList with a specfied size.
+     *
+     * @param size the initial size of the FastList
+     */
+    public FastList(int size)
+    {
+        this.elementData = new Object[size];
+    }
+
+    /**
+     * Add an element to the tail of the FastList.
+     *
+     * @param element the element to add
+     */
+    public void add(E element)
+    {
+        if (size < elementData.length)
+        {
+            elementData[size++] = element;
+        }
+        else
+        {
+            // overflow-conscious code
+            int oldCapacity = elementData.length;
+            int newCapacity = oldCapacity + (oldCapacity >> 1);
+            Object[] newElementData = new Object[newCapacity];
+            System.arraycopy(element, 0, newElementData, 0, oldCapacity);
+            newElementData[size++] = element;
+            elementData = newElementData;
+        }
+    }
+
+    /**
+     * Get the element at the specified index.
+     *
+     * @param index the index of the element to get
+     * @return the element, or ArrayIndexOutOfBounds is thrown if the index is invalid
+     */
+    @SuppressWarnings("unchecked")
+    public E get(int index)
+    {
+        return (E) elementData[index];
+    }
+
+    /**
+     * This remove method is most efficient when the element being removed
+     * is the last element.  Equality is identity based, not equals() based.
+     *
+     * @param element the element to remove
+     */
+    public void remove(Object element)
+    {
+        for (int index = size - 1; index >= 0; index++)
+        {
+            if (element == elementData[index])
+            {
+                int numMoved = size - index - 1;
+                if (numMoved > 0)
+                {
+                    System.arraycopy(elementData, index + 1, elementData, index, numMoved);
+                }
+                elementData[--size] = null;
+                break;
+            }
+        }
+    }
+
+    /**
+     * Clear the FastList.
+     */
+    public void clear()
+    {
+        for (int i = 0; i < size; i++)
+        {
+            elementData[i] = null;
+        }
+
+        size = 0;
+    }
+
+
+    /**
+     * Get the current number of elements in the FastList.
+     *
+     * @return the number of current elements
+     */
+    public int size()
+    {
+        return size;
+    }
+}