*** old/src/java.base/share/classes/java/lang/Class.java	Thu Jun 25 12:09:44 2015
--- new/src/java.base/share/classes/java/lang/Class.java	Thu Jun 25 12:09:44 2015

*** 54,63 ****
--- 54,64 ----
  import java.util.Map;
  import java.util.HashMap;
  import java.util.Objects;
  import java.util.StringJoiner;
  import sun.misc.Unsafe;
+ import jdk.internal.HotSpotIntrinsicCandidate;
  import sun.reflect.CallerSensitive;
  import sun.reflect.ConstantPool;
  import sun.reflect.Reflection;
  import sun.reflect.ReflectionFactory;
  import sun.reflect.generics.factory.CoreReflectionFactory;

*** 500,509 ****
--- 501,511 ----
       * @param   obj the object to check
       * @return  true if {@code obj} is an instance of this class
       *
       * @since 1.1
       */
+     @HotSpotIntrinsicCandidate
      public native boolean isInstance(Object obj);
  
  
      /**
       * Determines if the class or interface represented by this

*** 527,556 ****
--- 529,561 ----
       * type {@code cls} can be assigned to objects of this class
       * @exception NullPointerException if the specified Class parameter is
       *            null.
       * @since 1.1
       */
+     @HotSpotIntrinsicCandidate
      public native boolean isAssignableFrom(Class<?> cls);
  
  
      /**
       * Determines if the specified {@code Class} object represents an
       * interface type.
       *
       * @return  {@code true} if this object represents an interface;
       *          {@code false} otherwise.
       */
+     @HotSpotIntrinsicCandidate
      public native boolean isInterface();
  
  
      /**
       * Determines if this {@code Class} object represents an array class.
       *
       * @return  {@code true} if this object represents an array class;
       *          {@code false} otherwise.
       * @since   1.1
       */
+     @HotSpotIntrinsicCandidate
      public native boolean isArray();
  
  
      /**
       * Determines if the specified {@code Class} object represents a

*** 578,587 ****
--- 583,593 ----
       * @see     java.lang.Float#TYPE
       * @see     java.lang.Double#TYPE
       * @see     java.lang.Void#TYPE
       * @since 1.1
       */
+     @HotSpotIntrinsicCandidate
      public native boolean isPrimitive();
  
      /**
       * Returns true if this {@code Class} object represents an annotation
       * type.  Note that if this method returns true, {@link #isInterface()}

*** 749,758 ****
--- 755,765 ----
       * {@code Class} object representing the {@code Object} class is
       * returned.
       *
       * @return the direct superclass of the class represented by this object
       */
+     @HotSpotIntrinsicCandidate
      public native Class<? super T> getSuperclass();
  
  
      /**
       * Returns the {@code Type} representing the direct superclass of

*** 982,991 ****
--- 989,999 ----
       *
       * @return the {@code int} representing the modifiers for this class
       * @see     java.lang.reflect.Modifier
       * @since 1.1
       */
+     @HotSpotIntrinsicCandidate
      public native int getModifiers();
  
  
      /**
       * Gets the signers of this class.

*** 3380,3389 ****
--- 3388,3398 ----
       * null and is not assignable to the type T.
       *
       * @since 1.5
       */
      @SuppressWarnings("unchecked")
+     @HotSpotIntrinsicCandidate
      public T cast(Object obj) {
          if (obj != null && !isInstance(obj))
              throw new ClassCastException(cannotCastMsg(obj));
          return (T) obj;
      }