8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package java.lang;
  27 


  28 /**
  29  * Slightly modified version of java.lang.Object that replaces
  30  * finalize() by finalizeObject() to avoid overriding in subclasses.
  31  */
  32 public class Object {
  33 



  34     private static native void registerNatives();
  35     static {
  36         registerNatives();
  37     }
  38 

  39     public final native Class<?> getClass();
  40 

  41     public native int hashCode();
  42 
  43     public boolean equals(Object obj) {
  44         return (this == obj);
  45     }
  46 

  47     protected native Object clone() throws CloneNotSupportedException;
  48 
  49     public String toString() {
  50         return getClass().getName() + "@" + Integer.toHexString(hashCode());
  51     }
  52 
  53     public final native void notify();
  54 
  55     public final native void notifyAll();
  56 
  57     public final native void wait(long timeout) throws InterruptedException;
  58 
  59     public final void wait(long timeout, int nanos) throws InterruptedException {
  60         if (timeout < 0) {
  61             throw new IllegalArgumentException("timeout value is negative");
  62         }
  63 
  64         if (nanos < 0 || nanos > 999999) {
  65             throw new IllegalArgumentException(
  66                                 "nanosecond timeout value out of range");

   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package java.lang;
  27 
  28 import jdk.internal.HotSpotIntrinsicCandidate;
  29 
  30 /**
  31  * Slightly modified version of java.lang.Object that replaces
  32  * finalize() by finalizeObject() to avoid overriding in subclasses.
  33  */
  34 public class Object {
  35 
  36     @HotSpotIntrinsicCandidate
  37     public Object() {}
  38 
  39     private static native void registerNatives();
  40     static {
  41         registerNatives();
  42     }
  43 
  44     @HotSpotIntrinsicCandidate
  45     public final native Class<?> getClass();
  46 
  47     @HotSpotIntrinsicCandidate
  48     public native int hashCode();
  49 
  50     public boolean equals(Object obj) {
  51         return (this == obj);
  52     }
  53 
  54     @HotSpotIntrinsicCandidate
  55     protected native Object clone() throws CloneNotSupportedException;
  56 
  57     public String toString() {
  58         return getClass().getName() + "@" + Integer.toHexString(hashCode());
  59     }
  60 
  61     public final native void notify();
  62 
  63     public final native void notifyAll();
  64 
  65     public final native void wait(long timeout) throws InterruptedException;
  66 
  67     public final void wait(long timeout, int nanos) throws InterruptedException {
  68         if (timeout < 0) {
  69             throw new IllegalArgumentException("timeout value is negative");
  70         }
  71 
  72         if (nanos < 0 || nanos > 999999) {
  73             throw new IllegalArgumentException(
  74                                 "nanosecond timeout value out of range");