--- old/src/hotspot/os/aix/os_perf_aix.cpp	2019-12-01 18:04:35.641158446 -0500
+++ new/src/hotspot/os/aix/os_perf_aix.cpp	2019-12-01 18:04:35.397145372 -0500
@@ -28,6 +28,7 @@
 #include "os_aix.inline.hpp"
 #include "runtime/os.hpp"
 #include "runtime/os_perf.hpp"
+#include "utilities/macros.hpp"
 
 #include CPU_HEADER(vm_version_ext)
 
@@ -884,8 +885,7 @@
   friend class NetworkPerformanceInterface;
  private:
   NetworkPerformance();
-  NetworkPerformance(const NetworkPerformance& rhs); // no impl
-  NetworkPerformance& operator=(const NetworkPerformance& rhs); // no impl
+  NONCOPYABLE(NetworkPerformance);
   bool initialize();
   ~NetworkPerformance();
   int network_utilization(NetworkInterface** network_interfaces) const;