src/java.base/share/classes/java/lang/reflect/Modifier.java

@@ -325,16 +325,17 @@
  
      // Bits not (yet) exposed in the public API either because they
      // have different meanings for fields and methods and there is no
      // way to distinguish between the two in this class, or because
      // they are not Java programming language keywords
-     static final int BRIDGE    = 0x00000040;
-     static final int VARARGS   = 0x00000080;
-     static final int SYNTHETIC = 0x00001000;
+     static final int BRIDGE      = 0x00000040;
+     static final int VARARGS     = 0x00000080;
+     static final int SYNTHETIC   = 0x00001000;
      static final int ANNOTATION  = 0x00002000;
-     static final int ENUM      = 0x00004000;
-     static final int MANDATED  = 0x00008000;
+     static final int ENUM        = 0x00004000;
+     static final int MANDATED    = 0x00008000;
+     static final int FLATTENED   = 0x00008000;      // HotSpot-specific bit
      static boolean isSynthetic(int mod) {
        return (mod & SYNTHETIC) != 0;
      }
  
      static boolean isMandated(int mod) {