1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.bugreport.stacks;
18 
19 import java.util.ArrayList;
20 
21 /**
22  * A java stack frame within a thread.
23  *
24  * This includes both java and jni, which are indicated by the language
25  * field being set to either LANGUAGE_JAVA or LANGUAGE_JNI.
26  */
27 public class JavaStackFrameSnapshot extends StackFrameSnapshot {
28     public static final int LANGUAGE_JAVA = 0;
29     public static final int LANGUAGE_JNI = 1;
30 
31     public String packageName;
32     public String className;
33     public String methodName;
34     public String sourceFile;
35     public int sourceLine;
36     public int language;
37     public ArrayList<LockSnapshot> locks = new ArrayList<LockSnapshot>();
38 
JavaStackFrameSnapshot()39     public JavaStackFrameSnapshot() {
40         super(FRAME_TYPE_JAVA);
41     }
42 
JavaStackFrameSnapshot(JavaStackFrameSnapshot that)43     public JavaStackFrameSnapshot(JavaStackFrameSnapshot that) {
44         super(that);
45         this.packageName = that.packageName;
46         this.className = that.className;
47         this.methodName = that.methodName;
48         this.sourceFile = that.sourceFile;
49         this.sourceLine = that.sourceLine;
50         this.language = that.language;
51         final int N = that.locks.size();
52         for (int i=0; i<N; i++) {
53             this.locks.add(that.locks.get(i).clone());
54         }
55     }
56 
57     @Override
clone()58     public JavaStackFrameSnapshot clone() {
59         return new JavaStackFrameSnapshot(this);
60     }
61 
62 }
63 
64