1 /*
2  * Copyright (C) 2014 The Android Open Source Project
3  * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5  *
6  * This code is free software; you can redistribute it and/or modify it
7  * under the terms of the GNU General Public License version 2 only, as
8  * published by the Free Software Foundation.  Oracle designates this
9  * particular file as subject to the "Classpath" exception as provided
10  * by Oracle in the LICENSE file that accompanied this code.
11  *
12  * This code is distributed in the hope that it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15  * version 2 for more details (a copy is included in the LICENSE file that
16  * accompanied this code).
17  *
18  * You should have received a copy of the GNU General Public License version
19  * 2 along with this work; if not, write to the Free Software Foundation,
20  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
21  *
22  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
23  * or visit www.oracle.com if you need additional information or have any
24  * questions.
25  */
26 
27 package java.lang.ref;
28 
29 import android.compat.annotation.UnsupportedAppUsage;
30 
31 @SuppressWarnings({"unchecked", "deprecation", "all"})
32 public abstract class Reference<T> {
33 
Reference(T referent)34     Reference(T referent) {
35         throw new RuntimeException("Stub!");
36     }
37 
Reference(T referent, java.lang.ref.ReferenceQueue<? super T> queue)38     Reference(T referent, java.lang.ref.ReferenceQueue<? super T> queue) {
39         throw new RuntimeException("Stub!");
40     }
41 
get()42     public T get() {
43         throw new RuntimeException("Stub!");
44     }
45 
46     @UnsupportedAppUsage(maxTargetSdk = 30, trackingBug = 170729553)
getReferent()47     private final native T getReferent();
48 
clear()49     public void clear() {
50         throw new RuntimeException("Stub!");
51     }
52 
clearReferent()53     native void clearReferent();
54 
isEnqueued()55     public boolean isEnqueued() {
56         throw new RuntimeException("Stub!");
57     }
58 
enqueue()59     public boolean enqueue() {
60         throw new RuntimeException("Stub!");
61     }
62 
reachabilityFence(java.lang.Object ref)63     public static void reachabilityFence(java.lang.Object ref) {
64         throw new RuntimeException("Stub!");
65     }
66 
67     private static boolean disableIntrinsic = false;
68 
69     java.lang.ref.Reference<?> pendingNext;
70 
71     final java.lang.ref.ReferenceQueue<? super T> queue;
72 
73     {
74         queue = null;
75     }
76 
77     java.lang.ref.Reference queueNext;
78 
79     @UnsupportedAppUsage
80     volatile T referent;
81 
82     private static boolean slowPathEnabled = false;
83 
84     @SuppressWarnings({"unchecked", "deprecation", "all"})
85     private static class SinkHolder {
86 
SinkHolder()87         private SinkHolder() {
88             throw new RuntimeException("Stub!");
89         }
90 
91         private static volatile int finalize_count = 0; // 0x0
92 
93         static volatile java.lang.Object sink;
94 
95         private static java.lang.Object sinkUser;
96     }
97 }
98