| /* |
| * Copyright (c) 1994, 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package java.lang; |
| |
| import jdk.internal.HotSpotIntrinsicCandidate; |
| |
| /** |
| * Slightly modified version of java.lang.Object that replaces |
| * finalize() by finalizeObject() to avoid overriding in subclasses. |
| */ |
| public class Object { |
| |
| @HotSpotIntrinsicCandidate |
| public Object() {} |
| |
| private static native void registerNatives(); |
| static { |
| registerNatives(); |
| } |
| |
| @HotSpotIntrinsicCandidate |
| public final native Class<?> getClass(); |
| |
| @HotSpotIntrinsicCandidate |
| public native int hashCode(); |
| |
| public boolean equals(Object obj) { |
| return (this == obj); |
| } |
| |
| @HotSpotIntrinsicCandidate |
| protected native Object clone() throws CloneNotSupportedException; |
| |
| public String toString() { |
| return getClass().getName() + "@" + Integer.toHexString(hashCode()); |
| } |
| |
| @HotSpotIntrinsicCandidate |
| public final native void notify(); |
| |
| @HotSpotIntrinsicCandidate |
| public final native void notifyAll(); |
| |
| public final native void wait(long timeout) throws InterruptedException; |
| |
| public final void wait(long timeout, int nanos) throws InterruptedException { |
| if (timeout < 0) { |
| throw new IllegalArgumentException("timeout value is negative"); |
| } |
| |
| if (nanos < 0 || nanos > 999999) { |
| throw new IllegalArgumentException( |
| "nanosecond timeout value out of range"); |
| } |
| |
| if (nanos >= 500000 || (nanos != 0 && timeout == 0)) { |
| timeout++; |
| } |
| |
| wait(timeout); |
| } |
| |
| public final void wait() throws InterruptedException { |
| wait(0); |
| } |
| |
| /** |
| * Replaces original finalize() method and is therefore not |
| * overridden by any subclasses of Object. |
| * @throws Throwable |
| */ |
| // protected void finalize() throws Throwable { } |
| public void finalizeObject() throws Throwable { } |
| } |