src/hotspot/share/classfile/compactHashtable.hpp

*** 229,238 ****
--- 229,242 ----
  
    bool exists(u4 value);
  
    // For reading from/writing to the CDS archive
    void serialize(SerializeClosure* soc);
+ 
+   inline bool empty() {
+     return (_entry_count==0);
+   }
  };
  
  template <class T, class N> class CompactHashtable : public SimpleCompactHashtable {
    friend class VMStructs;