src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/debugger/linux/LinuxDebuggerLocal.java

*** 116,125 ****
--- 116,128 ----
                                  throws DebuggerException;
      private native byte[] readBytesFromProcess0(long address, long numBytes)
                                  throws DebuggerException;
      public native static int  getAddressSize() ;
  
+     @Override
+     public native String demangle(String sym);
+ 
      // Note on Linux threads are really processes. When target process is
      // attached by a serviceability agent thread, only that thread can do
      // ptrace operations on the target. This is because from kernel's point
      // view, other threads are just separate processes and they are not
      // attached to the target. When they attempt to make ptrace calls,