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");
|