src/java.base/share/classes/java/lang/Class.java
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*** old/src/java.base/share/classes/java/lang/Class.java Mon Jun 29 11:11:53 2015
--- new/src/java.base/share/classes/java/lang/Class.java Mon Jun 29 11:11:52 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;
}
src/java.base/share/classes/java/lang/Class.java
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