src/share/vm/classfile/compactHashtable.cpp

*** 219,228 ****
--- 219,252 ----
  
    juint *end = _buckets + _table_end_offset;
    return (const char*)end;
  }
  
+ template <class T, class N> void CompactHashtable<T, N>::symbols_do(SymbolClosure *cl) {
+   assert(!DumpSharedSpaces, "run-time only");
+   for (juint i = 0; i < _bucket_count; i ++) {
+     juint bucket_info = _buckets[i];
+     juint bucket_offset = BUCKET_OFFSET(bucket_info);
+     int   bucket_type = BUCKET_TYPE(bucket_info);
+     juint* bucket = _buckets + bucket_offset;
+     juint* bucket_end = _buckets;
+ 
+     Symbol* sym;
+     if (bucket_type == COMPACT_BUCKET_TYPE) {
+       sym = (Symbol*)((void*)(_base_address + bucket[0]));
+       cl->do_symbol(&sym);
+     } else {
+       bucket_end += BUCKET_OFFSET(_buckets[i + 1]);
+       while (bucket < bucket_end) {
+         sym = (Symbol*)((void*)(_base_address + bucket[1]));
+         cl->do_symbol(&sym);
+         bucket += 2;
+       }
+     }
+   }
+ }
+ 
  // Explicitly instantiate these types
  template class CompactHashtable<Symbol*, char>;
  
  #ifndef O_BINARY       // if defined (Win32) use binary files.
  #define O_BINARY 0     // otherwise do nothing.