--- jsr166/src/extra166y/CustomConcurrentHashMap.java 2009/06/30 14:56:53 1.2 +++ jsr166/src/extra166y/CustomConcurrentHashMap.java 2009/07/22 17:50:01 1.3 @@ -31,17 +31,17 @@ import sun.misc.Unsafe; * establish a computed value, along with * RemappingFunctions that can be used in method * {@link CustomConcurrentHashMap#compute} to atomically - * replace values. + * replace values. * *
  • Factory methods returning specialized forms for int * keys and/or values, that may be more space-efficient * * - * + * * Per-map settings are established in constructors, as in the * following usages (that assume static imports to simplify expression * of configuration parameters): - * + * * 
      * {@code
  * identityMap = new CustomConcurrentHashMap
@@ -55,7 +55,7 @@ import sun.misc.Unsafe;
  *          public boolean equal(Person k, Object x) {
  *            return x instanceOf Person && k.name.equals(((Person)x).name);
  *          }
- *          public int hash(Object x) { 
+ *          public int hash(Object x) {
  *             return (x instanceOf Person)? ((Person)x).name.hashCode() : 0;
  *          }
  *        },
@@ -69,7 +69,7 @@ import sun.misc.Unsafe;
  * and identity-based equality for keys. The third usage
  * illustrates a map with a custom Equivalence that looks only at the
  * name field of a (fictional) Person class.
- * 
+ *
  * 
    This class also includes nested class {@link KeySet}
  * that provides space-efficient Set views of maps, also supporting
  * method intern, which may be of use in canonicalizing
@@ -126,7 +126,7 @@ public class CustomConcurrentHashMap, Serializable {
         private static final long serialVersionUID = 7259069246764182397L;
         public final boolean equal(Object a, Object b) { return a == b; }
         public final int hash(Object a) { return System.identityHashCode(a); }
     }
 
-    static final class EquivalenceUsingEquals 
+    static final class EquivalenceUsingEquals
         implements Equivalence, Serializable {
         private static final long serialVersionUID = 7259069247764182397L;
         public final boolean equal(Object a, Object b) { return a.equals(b); }
@@ -212,19 +212,19 @@ public class CustomConcurrentHashMap IDENTITY = 
+    public static final Equivalence IDENTITY =
         new EquivalenceUsingIdentity();
-    
+
     /**
      * An Equivalence object performing {@link Object#equals} based comparisons
      * and using {@link Object#hashCode} hashing
      */
-    public static final Equivalence EQUALS = 
+    public static final Equivalence EQUALS =
         new EquivalenceUsingEquals();
 
     /**
      * A function computing a mapping from the given key to a value,
-     *  or null if there is no mapping. 
+     *  or null if there is no mapping.
      */
     public static interface MappingFunction {
         /**
@@ -277,12 +277,12 @@ public class CustomConcurrentHashMap= MAX_SEGMENT_CAPACITY)
                 return oldTable;
-            Node[] newTable = 
+            Node[] newTable =
                 (Node[])new Node[oldCapacity<<1];
             int sizeMask = newTable.length - 1;
             NodeFactory fac = cchm.factory;
@@ -436,7 +436,7 @@ public class CustomConcurrentHashMap keyEquivalence;
-    
+
     /**
      * Equivalence object for values
      */
     final Equivalence valueEquivalence;
-    
+
     /**
      * The initial size of Segment tables when they are first constructed
      */
@@ -515,9 +515,9 @@ public class CustomConcurrentHashMap valueEquivalence,
                                    int expectedSize) {
-        this(keyStrength.getName(), keyEquivalence, 
+        this(keyStrength.getName(), keyEquivalence,
              valueStrength.getName(), valueEquivalence,
              expectedSize);
     }
@@ -600,7 +600,7 @@ public class CustomConcurrentHashMap keyEquivalence,
                        int expectedSize) {
         return new CustomConcurrentHashMap
-            (keyStrength.getName(), keyEquivalence, INT_STRING, EQUALS, 
+            (keyStrength.getName(), keyEquivalence, INT_STRING, EQUALS,
              expectedSize);
     }
 
@@ -614,7 +614,7 @@ public class CustomConcurrentHashMap
         newIntKeyIntValueMap(int expectedSize) {
         return new CustomConcurrentHashMap
-            (INT_STRING, EQUALS, INT_STRING, EQUALS, 
+            (INT_STRING, EQUALS, INT_STRING, EQUALS,
              expectedSize);
     }
 
@@ -662,8 +662,8 @@ public class CustomConcurrentHashMapnull if the computation
      *         returned null.
-     * @throws NullPointerException if the specified key or mappingFunction 
+     * @throws NullPointerException if the specified key or mappingFunction
      *         is null,
      * @throws RuntimeException or Error if the mappingFunction does so,
      *         in which case the mapping is left unestablished.
@@ -1111,7 +1111,7 @@ public class CustomConcurrentHashMap
-     * 
+     *
      * except that the action is performed atomically. Some attemmpted
      * operations on this map by other threads may be blocked while
      * computation is in progress.
@@ -1161,8 +1161,8 @@ public class CustomConcurrentHashMapnull if the computation returned null 
-     * @throws NullPointerException if the specified key or remappingFunction 
+     *         null if the computation returned null
+     * @throws NullPointerException if the specified key or remappingFunction
      *         is null,
      * @throws RuntimeException or Error if the remappingFunction does so,
      *         in which case the mapping is left in its previous state
@@ -1183,7 +1183,7 @@ public class CustomConcurrentHashMap= 0) {
                     Segment seg = segments[nextSegmentIndex--];
                     Node[] t;
-                    if (seg != null && 
+                    if (seg != null &&
                         (t = seg.getTableForTraversal()) != null) {
                         currentTable = t;
                         nextTableIndex = t.length - 1;
@@ -1287,7 +1287,7 @@ public class CustomConcurrentHashMap nextEntry() {
             if (nextNode == null)
                 throw new NoSuchElementException();
-            WriteThroughEntry e = new WriteThroughEntry((K)nextKey, 
+            WriteThroughEntry e = new WriteThroughEntry((K)nextKey,
                                                         (V)nextValue);
             advance();
             return e;
@@ -1330,10 +1330,10 @@ public class CustomConcurrentHashMap {
-        public K next() { 
-            return super.nextKey(); 
+        public K next() {
+            return super.nextKey();
         }
     }
 
@@ -1341,14 +1341,14 @@ public class CustomConcurrentHashMap {
-        public V next() { 
-            return super.nextValue(); 
+        public V next() {
+            return super.nextValue();
         }
     }
 
-    final class EntryIterator extends HashIterator 
+    final class EntryIterator extends HashIterator
         implements Iterator> {
         public Map.Entry next() {
             return super.nextEntry();
@@ -1403,7 +1403,7 @@ public class CustomConcurrentHashMap e = (Map.Entry)o;
             V v = CustomConcurrentHashMap.this.get(e.getKey());
-            return v != null && 
+            return v != null &&
                 valueEquivalence.equal(v, e.getValue());
         }
         public boolean remove(Object o) {
@@ -1501,7 +1501,7 @@ public class CustomConcurrentHashMap m = (Map) o;
@@ -1602,11 +1602,11 @@ public class CustomConcurrentHashMap equivalence,
                       int expectedSize) {
             this.cchm = new CustomConcurrentHashMap
-                (strength.getName(), equivalence, 
+                (strength.getName(), equivalence,
                  SELF_STRING, equivalence, expectedSize);
         }
 
@@ -1614,15 +1614,15 @@ public class CustomConcurrentHashMaptrue if this set contains an
          * element equivalent to the given element with respect
@@ -1633,7 +1633,7 @@ public class CustomConcurrentHashMapweakly consistent iterator over the
          * elements in this set, that may reflect some, all or none of
@@ -1644,7 +1644,7 @@ public class CustomConcurrentHashMap iterator() {
             return cchm.keyIterator();
         }
-        
+
         /**
          * Adds the specified element to this set if there is not
          * already an element equivalent to the given element with
@@ -1686,7 +1686,7 @@ public class CustomConcurrentHashMap r = q.remove();
                     if (r instanceof Reclaimable)
                         ((Reclaimable)r).onReclamation();
-                } catch (InterruptedException e) { 
-                    /* ignore */ 
+                } catch (InterruptedException e) {
+                    /* ignore */
                 }
             }
         }
@@ -1758,29 +1758,29 @@ public class CustomConcurrentHashMap