Cross Reference: /openjdk7/jdk/src/share/classes/java/util/concurrent/ConcurrentHashMap.java

Lines Matching defs:Segment
252     final Segment<K,V>[] segments;
350     static final class Segment<K,V> extends ReentrantLock implements Serializable {
425         Segment(float lf, int threshold, HashEntry<K,V>[] tab) {
723     static final <K,V> Segment<K,V> segmentAt(Segment<K,V>[] ss, int j) {
726             (Segment<K,V>) UNSAFE.getObjectVolatile(ss, u);
737     private Segment<K,V> ensureSegment(int k) {
738         final Segment<K,V>[] ss = this.segments;
740         Segment<K,V> seg;
741         if ((seg = (Segment<K,V>)UNSAFE.getObjectVolatile(ss, u)) == null) {
742             Segment<K,V> proto = ss[0]; // use segment 0 as prototype
747             if ((seg = (Segment<K,V>)UNSAFE.getObjectVolatile(ss, u))
749                 Segment<K,V> s = new Segment<K,V>(lf, threshold, tab);
750                 while ((seg = (Segment<K,V>)UNSAFE.getObjectVolatile(ss, u))
766     private Segment<K,V> segmentForHash(int h) {
768         return (Segment<K,V>) UNSAFE.getObjectVolatile(segments, u);
775     static final <K,V> HashEntry<K,V> entryForHash(Segment<K,V> seg, int h) {
825         Segment<K,V> s0 =
826             new Segment<K,V>(loadFactor, (int)(cap * loadFactor),
828         Segment<K,V>[] ss = (Segment<K,V>[])new Segment[ssize];
903         final Segment<K,V>[] segments = this.segments;
905             Segment<K,V> seg = segmentAt(segments, j);
914                 Segment<K,V> seg = segmentAt(segments, j);
937         final Segment<K,V>[] segments = this.segments;
953                     Segment<K,V> seg = segmentAt(segments, j);
986         Segment<K,V> s; // manually integrate access methods to reduce overhead
990         if ((s = (Segment<K,V>)UNSAFE.getObjectVolatile(segments, u)) != null &&
1014         Segment<K,V> s; // same as get() except no need for volatile value read
1018         if ((s = (Segment<K,V>)UNSAFE.getObjectVolatile(segments, u)) != null &&
1046         final Segment<K,V>[] segments = this.segments;
1060                     Segment<K,V> seg = segmentAt(segments, j);
1122         Segment<K,V> s;
1127         if ((s = (Segment<K,V>)UNSAFE.getObject          // nonvolatile; recheck
1142         Segment<K,V> s;
1147         if ((s = (Segment<K,V>)UNSAFE.getObject
1176         Segment<K,V> s = segmentForHash(hash);
1187         Segment<K,V> s;
1201         Segment<K,V> s = segmentForHash(hash);
1216         Segment<K,V> s = segmentForHash(hash);
1224         final Segment<K,V>[] segments = this.segments;
1226             Segment<K,V> s = segmentAt(segments, j);
1342                     Segment<K,V> seg = segmentAt(segments, nextSegmentIndex--);
1510         final Segment<K,V>[] segments = this.segments;
1512             Segment<K,V> seg = segmentAt(segments, k);
1541         final Segment<K,V>[] oisSegments = (Segment<K,V>[])oisFields.get("segments", null);
1562         final Segment<K,V>[] segments = this.segments;
1564             Segment<K,V> seg = segments[k];
1597             Class sc = Segment[].class;