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Comparing jsr166/src/extra166y/CustomConcurrentHashMap.java (file contents):
Revision 1.26 by jsr166, Wed Jan 16 00:51:11 2013 UTC vs.
Revision 1.33 by jsr166, Tue Feb 5 20:09:33 2013 UTC

# Line 224 | Line 224 | public class CustomConcurrentHashMap<K,
224  
225      /**
226       * A function computing a mapping from the given key to a value,
227 <     *  or {@code null} if there is no mapping.
227 >     * or {@code null} if there is no mapping.
228       */
229      public static interface MappingFunction<K, V> {
230          /**
# Line 245 | Line 245 | public class CustomConcurrentHashMap<K,
245      /**
246       * A function computing a new mapping from the given key and its
247       * current value to a new value, or {@code null} if there is
248 <     * no mapping
248 >     * no mapping.
249       */
250      public static interface RemappingFunction<K, V> {
251          /**
# Line 344 | Line 344 | public class CustomConcurrentHashMap<K,
344           * Records the linkage to be returned by the next call to getLinkage.
345           * @param linkage the linkage
346           */
347 <        void setLinkage(Node r);
347 >        void setLinkage(Node linkage);
348      }
349  
350      /**
351       * Each Segment holds a count and table corresponding to a segment
352       * of the table. This class contains only those methods for
353       * directly assigning these fields, which must only be called
354 <     * while holding locks
354 >     * while holding locks.
355       */
356      static final class Segment extends ReentrantLock {
357          volatile Node[] table;
# Line 386 | Line 386 | public class CustomConcurrentHashMap<K,
386          }
387  
388          /**
389 <         * See the similar code in ConcurrentHashMap for explanation
389 >         * See the similar code in ConcurrentHashMap for explanation.
390           */
391          final Node[] resizeTable(CustomConcurrentHashMap cchm) {
392              Node[] oldTable = table;
393              if (oldTable == null)
394 <                return table = (Node[])
395 <                    new Node[cchm.initialSegmentCapacity];
394 >                return table = new Node[cchm.initialSegmentCapacity];
395  
396              int oldCapacity = oldTable.length;
397              if (oldCapacity >= MAX_SEGMENT_CAPACITY)
398                  return oldTable;
399 <            Node[] newTable =
401 <                (Node[])new Node[oldCapacity<<1];
399 >            Node[] newTable = new Node[oldCapacity<<1];
400              int sizeMask = newTable.length - 1;
401              NodeFactory fac = cchm.factory;
402              for (int i = 0; i < oldCapacity ; i++) {
# Line 540 | Line 538 | public class CustomConcurrentHashMap<K,
538                  capacity = MAX_SEGMENT_CAPACITY;
539              this.initialSegmentCapacity = capacity;
540          }
541 <        this.segments = (Segment[])new Segment[NSEGMENTS];
541 >        this.segments = new Segment[NSEGMENTS];
542      }
543  
544      /**
# Line 700 | Line 698 | public class CustomConcurrentHashMap<K,
698       * if no such mapping exists.
699       *
700       * @param  key   possible key
701 <     * @return the value associated with the key or {@code null} if
702 <     * there is no mapping.
701 >     * @return the value associated with the key, or {@code null} if
702 >     * there is no mapping
703       * @throws NullPointerException if the specified key is null
704       */
705      public V get(Object key) {
# Line 1092 | Line 1090 | public class CustomConcurrentHashMap<K,
1090       * @param mappingFunction the function to compute a value
1091       * @return the current (existing or computed) value associated with
1092       *         the specified key, or {@code null} if the computation
1093 <     *         returned {@code null}.
1093 >     *         returned {@code null}
1094       * @throws NullPointerException if the specified key or mappingFunction
1095 <     *         is null,
1095 >     *         is null
1096       * @throws RuntimeException or Error if the mappingFunction does so,
1097 <     *         in which case the mapping is left unestablished.
1097 >     *         in which case the mapping is left unestablished
1098       */
1099      public V computeIfAbsent(K key, MappingFunction<? super K, ? extends V> mappingFunction) {
1100          if (key == null || mappingFunction == null)
# Line 1167 | Line 1165 | public class CustomConcurrentHashMap<K,
1165       * @return the updated value or
1166       *         {@code null} if the computation returned {@code null}
1167       * @throws NullPointerException if the specified key or remappingFunction
1168 <     *         is null,
1168 >     *         is null
1169       * @throws RuntimeException or Error if the remappingFunction does so,
1170       *         in which case the mapping is left in its previous state
1171       */
# Line 1576 | Line 1574 | public class CustomConcurrentHashMap<K,
1574      private void readObject(java.io.ObjectInputStream s)
1575          throws IOException, ClassNotFoundException {
1576          s.defaultReadObject();
1577 <        this.segments = (Segment[])(new Segment[NSEGMENTS]);
1577 >        this.segments = new Segment[NSEGMENTS];
1578          for (;;) {
1579              K key = (K) s.readObject();
1580              V value = (V) s.readObject();
# Line 1722 | Line 1720 | public class CustomConcurrentHashMap<K,
1720       * to {@link java.lang.ref.Reference} constructors to arrange
1721       * removal of reclaimed nodes from maps via a background thread.
1722       * @return the reference queue associated with the background
1723 <     * cleanup thread.
1723 >     * cleanup thread
1724       */
1725      static ReferenceQueue<Object> getReclamationQueue() {
1726          ReferenceQueue<Object> q = refQueue;
# Line 1793 | Line 1791 | public class CustomConcurrentHashMap<K,
1791  
1792      // Strong Keys
1793  
1794 <    static abstract class StrongKeyNode implements Node {
1794 >    abstract static class StrongKeyNode implements Node {
1795          final Object key;
1796          final int locator;
1797          StrongKeyNode(int locator, Object key) {
# Line 1805 | Line 1803 | public class CustomConcurrentHashMap<K,
1803      }
1804  
1805  
1806 <    static abstract class StrongKeySelfValueNode
1806 >    abstract static class StrongKeySelfValueNode
1807          extends StrongKeyNode {
1808          StrongKeySelfValueNode(int locator, Object key) {
1809              super(locator, key);
# Line 1821 | Line 1819 | public class CustomConcurrentHashMap<K,
1819              super(locator, key);
1820          }
1821          public final Node getLinkage() { return null; }
1822 <        public final void setLinkage(Node r) { }
1822 >        public final void setLinkage(Node linkage) { }
1823      }
1824  
1825      static final class LinkedStrongKeySelfValueNode
# Line 1833 | Line 1831 | public class CustomConcurrentHashMap<K,
1831              this.linkage = linkage;
1832          }
1833          public final Node getLinkage() { return linkage; }
1834 <        public final void setLinkage(Node r) { linkage = r; }
1834 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
1835      }
1836  
1837      static final class StrongKeySelfValueNodeFactory
# Line 1852 | Line 1850 | public class CustomConcurrentHashMap<K,
1850          }
1851      }
1852  
1853 <    static abstract class StrongKeyStrongValueNode
1853 >    abstract static class StrongKeyStrongValueNode
1854          extends StrongKeyNode {
1855          volatile Object value;
1856          StrongKeyStrongValueNode(int locator, Object key, Object value) {
# Line 1871 | Line 1869 | public class CustomConcurrentHashMap<K,
1869              super(locator, key, value);
1870          }
1871          public final Node getLinkage() { return null; }
1872 <        public final void setLinkage(Node r) { }
1872 >        public final void setLinkage(Node linkage) { }
1873      }
1874  
1875      static final class LinkedStrongKeyStrongValueNode
# Line 1884 | Line 1882 | public class CustomConcurrentHashMap<K,
1882              this.linkage = linkage;
1883          }
1884          public final Node getLinkage() { return linkage; }
1885 <        public final void setLinkage(Node r) { linkage = r; }
1885 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
1886      }
1887  
1888      static final class StrongKeyStrongValueNodeFactory
# Line 1905 | Line 1903 | public class CustomConcurrentHashMap<K,
1903  
1904      // ...
1905  
1906 <    static abstract class StrongKeyIntValueNode
1906 >    abstract static class StrongKeyIntValueNode
1907          extends StrongKeyNode {
1908          volatile int value;
1909          StrongKeyIntValueNode(int locator, Object key, Object value) {
# Line 1926 | Line 1924 | public class CustomConcurrentHashMap<K,
1924              super(locator, key, value);
1925          }
1926          public final Node getLinkage() { return null; }
1927 <        public final void setLinkage(Node r) { }
1927 >        public final void setLinkage(Node linkage) { }
1928      }
1929  
1930      static final class LinkedStrongKeyIntValueNode
# Line 1939 | Line 1937 | public class CustomConcurrentHashMap<K,
1937              this.linkage = linkage;
1938          }
1939          public final Node getLinkage() { return linkage; }
1940 <        public final void setLinkage(Node r) { linkage = r; }
1940 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
1941      }
1942  
1943      static final class StrongKeyIntValueNodeFactory
# Line 1960 | Line 1958 | public class CustomConcurrentHashMap<K,
1958  
1959      // ...
1960  
1961 <    static abstract class StrongKeyWeakValueNode
1961 >    abstract static class StrongKeyWeakValueNode
1962          extends StrongKeyNode {
1963          volatile EmbeddedWeakReference valueRef;
1964          final CustomConcurrentHashMap cchm;
# Line 1994 | Line 1992 | public class CustomConcurrentHashMap<K,
1992              super(locator, key, value, cchm);
1993          }
1994          public final Node getLinkage() { return null; }
1995 <        public final void setLinkage(Node r) { }
1995 >        public final void setLinkage(Node linkage) { }
1996      }
1997  
1998      static final class LinkedStrongKeyWeakValueNode
# Line 2008 | Line 2006 | public class CustomConcurrentHashMap<K,
2006              this.linkage = linkage;
2007          }
2008          public final Node getLinkage() { return linkage; }
2009 <        public final void setLinkage(Node r) { linkage = r; }
2009 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
2010      }
2011  
2012      static final class StrongKeyWeakValueNodeFactory
# Line 2028 | Line 2026 | public class CustomConcurrentHashMap<K,
2026      }
2027  
2028  
2029 <    static abstract class StrongKeySoftValueNode
2029 >    abstract static class StrongKeySoftValueNode
2030          extends StrongKeyNode {
2031          volatile EmbeddedSoftReference valueRef;
2032          final CustomConcurrentHashMap cchm;
# Line 2062 | Line 2060 | public class CustomConcurrentHashMap<K,
2060              super(locator, key, value, cchm);
2061          }
2062          public final Node getLinkage() { return null; }
2063 <        public final void setLinkage(Node r) { }
2063 >        public final void setLinkage(Node linkage) { }
2064      }
2065  
2066      static final class LinkedStrongKeySoftValueNode
# Line 2076 | Line 2074 | public class CustomConcurrentHashMap<K,
2074              this.linkage = linkage;
2075          }
2076          public final Node getLinkage() { return linkage; }
2077 <        public final void setLinkage(Node r) { linkage = r; }
2077 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
2078      }
2079  
2080      static final class StrongKeySoftValueNodeFactory
# Line 2097 | Line 2095 | public class CustomConcurrentHashMap<K,
2095  
2096      // Weak keys
2097  
2098 <    static abstract class WeakKeyNode extends WeakReference
2098 >    abstract static class WeakKeyNode extends WeakReference
2099          implements Node {
2100          final int locator;
2101          final CustomConcurrentHashMap cchm;
# Line 2113 | Line 2111 | public class CustomConcurrentHashMap<K,
2111          }
2112      }
2113  
2114 <    static abstract class WeakKeySelfValueNode
2114 >    abstract static class WeakKeySelfValueNode
2115          extends WeakKeyNode {
2116          WeakKeySelfValueNode(int locator, Object key,
2117                               CustomConcurrentHashMap cchm) {
# Line 2130 | Line 2128 | public class CustomConcurrentHashMap<K,
2128              super(locator, key, cchm);
2129          }
2130          public final Node getLinkage() { return null; }
2131 <        public final void setLinkage(Node r) { }
2131 >        public final void setLinkage(Node linkage) { }
2132      }
2133  
2134      static final class LinkedWeakKeySelfValueNode
# Line 2143 | Line 2141 | public class CustomConcurrentHashMap<K,
2141              this.linkage = linkage;
2142          }
2143          public final Node getLinkage() { return linkage; }
2144 <        public final void setLinkage(Node r) { linkage = r; }
2144 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
2145      }
2146  
2147      static final class WeakKeySelfValueNodeFactory
# Line 2163 | Line 2161 | public class CustomConcurrentHashMap<K,
2161      }
2162  
2163  
2164 <    static abstract class WeakKeyStrongValueNode
2164 >    abstract static class WeakKeyStrongValueNode
2165          extends WeakKeyNode {
2166          volatile Object value;
2167          WeakKeyStrongValueNode(int locator, Object key, Object value,
# Line 2183 | Line 2181 | public class CustomConcurrentHashMap<K,
2181              super(locator, key, value, cchm);
2182          }
2183          public final Node getLinkage() { return null; }
2184 <        public final void setLinkage(Node r) { }
2184 >        public final void setLinkage(Node linkage) { }
2185      }
2186  
2187      static final class LinkedWeakKeyStrongValueNode
# Line 2197 | Line 2195 | public class CustomConcurrentHashMap<K,
2195              this.linkage = linkage;
2196          }
2197          public final Node getLinkage() { return linkage; }
2198 <        public final void setLinkage(Node r) { linkage = r; }
2198 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
2199      }
2200  
2201      static final class WeakKeyStrongValueNodeFactory
# Line 2216 | Line 2214 | public class CustomConcurrentHashMap<K,
2214          }
2215      }
2216  
2217 <    static abstract class WeakKeyIntValueNode
2217 >    abstract static class WeakKeyIntValueNode
2218          extends WeakKeyNode {
2219          volatile int value;
2220          WeakKeyIntValueNode(int locator, Object key, Object value,
# Line 2238 | Line 2236 | public class CustomConcurrentHashMap<K,
2236              super(locator, key, value, cchm);
2237          }
2238          public final Node getLinkage() { return null; }
2239 <        public final void setLinkage(Node r) { }
2239 >        public final void setLinkage(Node linkage) { }
2240      }
2241  
2242      static final class LinkedWeakKeyIntValueNode
# Line 2252 | Line 2250 | public class CustomConcurrentHashMap<K,
2250              this.linkage = linkage;
2251          }
2252          public final Node getLinkage() { return linkage; }
2253 <        public final void setLinkage(Node r) { linkage = r; }
2253 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
2254      }
2255  
2256      static final class WeakKeyIntValueNodeFactory
# Line 2271 | Line 2269 | public class CustomConcurrentHashMap<K,
2269          }
2270      }
2271  
2272 <    static abstract class WeakKeyWeakValueNode
2272 >    abstract static class WeakKeyWeakValueNode
2273          extends WeakKeyNode {
2274          volatile EmbeddedWeakReference valueRef;
2275          WeakKeyWeakValueNode(int locator, Object key, Object value,
# Line 2300 | Line 2298 | public class CustomConcurrentHashMap<K,
2298              super(locator, key, value, cchm);
2299          }
2300          public final Node getLinkage() { return null; }
2301 <        public final void setLinkage(Node r) { }
2301 >        public final void setLinkage(Node linkage) { }
2302      }
2303  
2304      static final class LinkedWeakKeyWeakValueNode
# Line 2314 | Line 2312 | public class CustomConcurrentHashMap<K,
2312              this.linkage = linkage;
2313          }
2314          public final Node getLinkage() { return linkage; }
2315 <        public final void setLinkage(Node r) { linkage = r; }
2315 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
2316      }
2317  
2318      static final class WeakKeyWeakValueNodeFactory
# Line 2334 | Line 2332 | public class CustomConcurrentHashMap<K,
2332      }
2333  
2334  
2335 <    static abstract class WeakKeySoftValueNode
2335 >    abstract static class WeakKeySoftValueNode
2336          extends WeakKeyNode {
2337          volatile EmbeddedSoftReference valueRef;
2338          WeakKeySoftValueNode(int locator, Object key, Object value,
# Line 2363 | Line 2361 | public class CustomConcurrentHashMap<K,
2361              super(locator, key, value, cchm);
2362          }
2363          public final Node getLinkage() { return null; }
2364 <        public final void setLinkage(Node r) { }
2364 >        public final void setLinkage(Node linkage) { }
2365      }
2366  
2367      static final class LinkedWeakKeySoftValueNode
# Line 2377 | Line 2375 | public class CustomConcurrentHashMap<K,
2375              this.linkage = linkage;
2376          }
2377          public final Node getLinkage() { return linkage; }
2378 <        public final void setLinkage(Node r) { linkage = r; }
2378 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
2379      }
2380  
2381      static final class WeakKeySoftValueNodeFactory
# Line 2398 | Line 2396 | public class CustomConcurrentHashMap<K,
2396  
2397      // Soft keys
2398  
2399 <    static abstract class SoftKeyNode extends SoftReference
2399 >    abstract static class SoftKeyNode extends SoftReference
2400          implements Node {
2401          final int locator;
2402          final CustomConcurrentHashMap cchm;
# Line 2414 | Line 2412 | public class CustomConcurrentHashMap<K,
2412          }
2413      }
2414  
2415 <    static abstract class SoftKeySelfValueNode
2415 >    abstract static class SoftKeySelfValueNode
2416          extends SoftKeyNode {
2417          SoftKeySelfValueNode(int locator, Object key,
2418                               CustomConcurrentHashMap cchm) {
# Line 2431 | Line 2429 | public class CustomConcurrentHashMap<K,
2429              super(locator, key, cchm);
2430          }
2431          public final Node getLinkage() { return null; }
2432 <        public final void setLinkage(Node r) { }
2432 >        public final void setLinkage(Node linkage) { }
2433      }
2434  
2435      static final class LinkedSoftKeySelfValueNode
# Line 2444 | Line 2442 | public class CustomConcurrentHashMap<K,
2442              this.linkage = linkage;
2443          }
2444          public final Node getLinkage() { return linkage; }
2445 <        public final void setLinkage(Node r) { linkage = r; }
2445 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
2446      }
2447  
2448      static final class SoftKeySelfValueNodeFactory
# Line 2464 | Line 2462 | public class CustomConcurrentHashMap<K,
2462      }
2463  
2464  
2465 <    static abstract class SoftKeyStrongValueNode
2465 >    abstract static class SoftKeyStrongValueNode
2466          extends SoftKeyNode {
2467          volatile Object value;
2468          SoftKeyStrongValueNode(int locator, Object key, Object value,
# Line 2484 | Line 2482 | public class CustomConcurrentHashMap<K,
2482              super(locator, key, value, cchm);
2483          }
2484          public final Node getLinkage() { return null; }
2485 <        public final void setLinkage(Node r) { }
2485 >        public final void setLinkage(Node linkage) { }
2486      }
2487  
2488      static final class LinkedSoftKeyStrongValueNode
# Line 2498 | Line 2496 | public class CustomConcurrentHashMap<K,
2496              this.linkage = linkage;
2497          }
2498          public final Node getLinkage() { return linkage; }
2499 <        public final void setLinkage(Node r) { linkage = r; }
2499 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
2500      }
2501  
2502      static final class SoftKeyStrongValueNodeFactory
# Line 2517 | Line 2515 | public class CustomConcurrentHashMap<K,
2515          }
2516      }
2517  
2518 <    static abstract class SoftKeyIntValueNode
2518 >    abstract static class SoftKeyIntValueNode
2519          extends SoftKeyNode {
2520          volatile int value;
2521          SoftKeyIntValueNode(int locator, Object key, Object value,
# Line 2539 | Line 2537 | public class CustomConcurrentHashMap<K,
2537              super(locator, key, value, cchm);
2538          }
2539          public final Node getLinkage() { return null; }
2540 <        public final void setLinkage(Node r) { }
2540 >        public final void setLinkage(Node linkage) { }
2541      }
2542  
2543      static final class LinkedSoftKeyIntValueNode
# Line 2553 | Line 2551 | public class CustomConcurrentHashMap<K,
2551              this.linkage = linkage;
2552          }
2553          public final Node getLinkage() { return linkage; }
2554 <        public final void setLinkage(Node r) { linkage = r; }
2554 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
2555      }
2556  
2557      static final class SoftKeyIntValueNodeFactory
# Line 2572 | Line 2570 | public class CustomConcurrentHashMap<K,
2570          }
2571      }
2572  
2573 <    static abstract class SoftKeyWeakValueNode
2573 >    abstract static class SoftKeyWeakValueNode
2574          extends SoftKeyNode {
2575          volatile EmbeddedWeakReference valueRef;
2576          SoftKeyWeakValueNode(int locator, Object key, Object value,
# Line 2601 | Line 2599 | public class CustomConcurrentHashMap<K,
2599              super(locator, key, value, cchm);
2600          }
2601          public final Node getLinkage() { return null; }
2602 <        public final void setLinkage(Node r) { }
2602 >        public final void setLinkage(Node linkage) { }
2603      }
2604  
2605      static final class LinkedSoftKeyWeakValueNode
# Line 2615 | Line 2613 | public class CustomConcurrentHashMap<K,
2613              this.linkage = linkage;
2614          }
2615          public final Node getLinkage() { return linkage; }
2616 <        public final void setLinkage(Node r) { linkage = r; }
2616 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
2617      }
2618  
2619      static final class SoftKeyWeakValueNodeFactory
# Line 2635 | Line 2633 | public class CustomConcurrentHashMap<K,
2633      }
2634  
2635  
2636 <    static abstract class SoftKeySoftValueNode
2636 >    abstract static class SoftKeySoftValueNode
2637          extends SoftKeyNode {
2638          volatile EmbeddedSoftReference valueRef;
2639          SoftKeySoftValueNode(int locator, Object key, Object value,
# Line 2664 | Line 2662 | public class CustomConcurrentHashMap<K,
2662              super(locator, key, value, cchm);
2663          }
2664          public final Node getLinkage() { return null; }
2665 <        public final void setLinkage(Node r) { }
2665 >        public final void setLinkage(Node linkage) { }
2666      }
2667  
2668      static final class LinkedSoftKeySoftValueNode
# Line 2678 | Line 2676 | public class CustomConcurrentHashMap<K,
2676              this.linkage = linkage;
2677          }
2678          public final Node getLinkage() { return linkage; }
2679 <        public final void setLinkage(Node r) { linkage = r; }
2679 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
2680      }
2681  
2682      static final class SoftKeySoftValueNodeFactory
# Line 2697 | Line 2695 | public class CustomConcurrentHashMap<K,
2695          }
2696      }
2697  
2698 <    static abstract class IntKeyNode implements Node {
2698 >    abstract static class IntKeyNode implements Node {
2699          final int key;
2700          IntKeyNode(int locator, Object key) {
2701              this.key = ((Integer)key).intValue();
# Line 2707 | Line 2705 | public class CustomConcurrentHashMap<K,
2705      }
2706  
2707  
2708 <    static abstract class IntKeySelfValueNode
2708 >    abstract static class IntKeySelfValueNode
2709          extends IntKeyNode {
2710          IntKeySelfValueNode(int locator, Object key) {
2711              super(locator, key);
# Line 2723 | Line 2721 | public class CustomConcurrentHashMap<K,
2721              super(locator, key);
2722          }
2723          public final Node getLinkage() { return null; }
2724 <        public final void setLinkage(Node r) { }
2724 >        public final void setLinkage(Node linkage) { }
2725      }
2726  
2727      static final class LinkedIntKeySelfValueNode
# Line 2735 | Line 2733 | public class CustomConcurrentHashMap<K,
2733              this.linkage = linkage;
2734          }
2735          public final Node getLinkage() { return linkage; }
2736 <        public final void setLinkage(Node r) { linkage = r; }
2736 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
2737      }
2738  
2739      static final class IntKeySelfValueNodeFactory
# Line 2754 | Line 2752 | public class CustomConcurrentHashMap<K,
2752          }
2753      }
2754  
2755 <    static abstract class IntKeyStrongValueNode
2755 >    abstract static class IntKeyStrongValueNode
2756          extends IntKeyNode {
2757          volatile Object value;
2758          IntKeyStrongValueNode(int locator, Object key, Object value) {
# Line 2773 | Line 2771 | public class CustomConcurrentHashMap<K,
2771              super(locator, key, value);
2772          }
2773          public final Node getLinkage() { return null; }
2774 <        public final void setLinkage(Node r) { }
2774 >        public final void setLinkage(Node linkage) { }
2775      }
2776  
2777      static final class LinkedIntKeyStrongValueNode
# Line 2786 | Line 2784 | public class CustomConcurrentHashMap<K,
2784              this.linkage = linkage;
2785          }
2786          public final Node getLinkage() { return linkage; }
2787 <        public final void setLinkage(Node r) { linkage = r; }
2787 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
2788      }
2789  
2790      static final class IntKeyStrongValueNodeFactory
# Line 2805 | Line 2803 | public class CustomConcurrentHashMap<K,
2803          }
2804      }
2805  
2806 <    static abstract class IntKeyIntValueNode
2806 >    abstract static class IntKeyIntValueNode
2807          extends IntKeyNode {
2808          volatile int value;
2809          IntKeyIntValueNode(int locator, Object key, Object value) {
# Line 2826 | Line 2824 | public class CustomConcurrentHashMap<K,
2824              super(locator, key, value);
2825          }
2826          public final Node getLinkage() { return null; }
2827 <        public final void setLinkage(Node r) { }
2827 >        public final void setLinkage(Node linkage) { }
2828      }
2829  
2830      static final class LinkedIntKeyIntValueNode
# Line 2839 | Line 2837 | public class CustomConcurrentHashMap<K,
2837              this.linkage = linkage;
2838          }
2839          public final Node getLinkage() { return linkage; }
2840 <        public final void setLinkage(Node r) { linkage = r; }
2840 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
2841      }
2842  
2843      static final class IntKeyIntValueNodeFactory
# Line 2858 | Line 2856 | public class CustomConcurrentHashMap<K,
2856          }
2857      }
2858  
2859 <    static abstract class IntKeyWeakValueNode
2859 >    abstract static class IntKeyWeakValueNode
2860          extends IntKeyNode {
2861          volatile EmbeddedWeakReference valueRef;
2862          final CustomConcurrentHashMap cchm;
# Line 2892 | Line 2890 | public class CustomConcurrentHashMap<K,
2890              super(locator, key, value, cchm);
2891          }
2892          public final Node getLinkage() { return null; }
2893 <        public final void setLinkage(Node r) { }
2893 >        public final void setLinkage(Node linkage) { }
2894      }
2895  
2896      static final class LinkedIntKeyWeakValueNode
# Line 2906 | Line 2904 | public class CustomConcurrentHashMap<K,
2904              this.linkage = linkage;
2905          }
2906          public final Node getLinkage() { return linkage; }
2907 <        public final void setLinkage(Node r) { linkage = r; }
2907 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
2908      }
2909  
2910      static final class IntKeyWeakValueNodeFactory
# Line 2926 | Line 2924 | public class CustomConcurrentHashMap<K,
2924      }
2925  
2926  
2927 <    static abstract class IntKeySoftValueNode
2927 >    abstract static class IntKeySoftValueNode
2928          extends IntKeyNode {
2929          volatile EmbeddedSoftReference valueRef;
2930          final CustomConcurrentHashMap cchm;
# Line 2960 | Line 2958 | public class CustomConcurrentHashMap<K,
2958              super(locator, key, value, cchm);
2959          }
2960          public final Node getLinkage() { return null; }
2961 <        public final void setLinkage(Node r) { }
2961 >        public final void setLinkage(Node linkage) { }
2962      }
2963  
2964      static final class LinkedIntKeySoftValueNode
# Line 2974 | Line 2972 | public class CustomConcurrentHashMap<K,
2972              this.linkage = linkage;
2973          }
2974          public final Node getLinkage() { return linkage; }
2975 <        public final void setLinkage(Node r) { linkage = r; }
2975 >        public final void setLinkage(Node linkage) { this.linkage = linkage; }
2976      }
2977  
2978      static final class IntKeySoftValueNodeFactory
# Line 3007 | Line 3005 | public class CustomConcurrentHashMap<K,
3005          try {
3006              UNSAFE = getUnsafe();
3007              tableBase = UNSAFE.arrayBaseOffset(Node[].class);
3008 <            int s = UNSAFE.arrayIndexScale(Node[].class);
3009 <            if ((s & (s-1)) != 0)
3008 >            int scale = UNSAFE.arrayIndexScale(Node[].class);
3009 >            if ((scale & (scale - 1)) != 0)
3010                  throw new Error("data type scale not a power of two");
3011 <            tableShift = 31 - Integer.numberOfLeadingZeros(s);
3011 >            tableShift = 31 - Integer.numberOfLeadingZeros(scale);
3012              segmentsBase = UNSAFE.arrayBaseOffset(Segment[].class);
3013 <            s = UNSAFE.arrayIndexScale(Segment[].class);
3014 <            if ((s & (s-1)) != 0)
3013 >            scale = UNSAFE.arrayIndexScale(Segment[].class);
3014 >            if ((scale & (scale - 1)) != 0)
3015                  throw new Error("data type scale not a power of two");
3016 <            segmentsShift = 31 - Integer.numberOfLeadingZeros(s);
3016 >            segmentsShift = 31 - Integer.numberOfLeadingZeros(scale);
3017          } catch (Throwable e) {
3018              throw new RuntimeException("Could not initialize intrinsics", e);
3019          }

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