src/hotspot/cpu/ppc/relocInfo_ppc.hpp

@@ -38,11 +38,12 @@
  #ifndef _LP64
      format_width       =  0
  #else
      // Except narrow oops in 64-bits VM.
      // Must be at least 2 for ZGC GC barrier patching.
-     format_width       =  2
+     // Must be at least 3 for Shenandoah GC barrier patching.
+     format_width       =  3
  #endif
    };
  
   public: