--- old/src/share/vm/utilities/globalDefinitions_xlc.hpp	2019-02-15 19:02:49.654406316 +0300
+++ new/src/share/vm/utilities/globalDefinitions_xlc.hpp	2019-02-15 19:02:49.526410784 +0300
@@ -180,5 +180,7 @@
 #define SIZE_64G  ((uint64_t)  0x1000000000ULL)
 #define SIZE_1T   ((uint64_t) 0x10000000000ULL)
 
+#define NOINLINE     __attribute__((__noinline__))
+#define ALWAYSINLINE inline __attribute__((__always_inline__))
 
 #endif // SHARE_VM_UTILITIES_GLOBALDEFINITIONS_XLC_HPP