security/ucrypto/NativeDigestMD.java

55     private DigestContextRef pCtxt = null;
57     private static class DigestContextRef extends PhantomReference<NativeDigestMD>
58         implements Comparable<DigestContextRef> {
65         private static Set<DigestContextRef> refList =
66             new ConcurrentSkipListSet<DigestContextRef>();
67             //            Collections.synchronizedSortedSet(new TreeSet<DigestContextRef>());
74                 DigestContextRef next = (DigestContextRef) refQueue.poll();
80         DigestContextRef(NativeDigestMD nc, long id, int mech) {
89         public int compareTo(DigestContextRef other) {
156             pCtxt = new DigestContextRef(this, nativeInit(mech), mech);
186             pCtxt = new DigestContextRef(this, nativeInit(mech), mech);
198             copy.pCtxt = new DigestContextRef(this, nativeClone(mech, pCtxt.id), mech);