void CallRelocation::fix_relocation_after_move(const CodeBuffer* src, CodeBuffer* dest) {

      // Usually a self-relative reference to an external routine.
      // On some platforms, the reference is absolute (not self-relative).
      // The enhanced use of pd_call_destination sorts this all out.
      address orig_addr = old_addr_for(addr(), src, dest);
      address callee    = pd_call_destination(orig_addr);
      // Reassert the callee address, this time in the new copy of the code.
      pd_set_call_destination(callee);