blob: 3ad303401cfd6fb3b18b2fb956311fda34d242c5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.loganalysis.parser;
import com.android.loganalysis.item.NativeCrashItem;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* An {@link IParser} to handle native crashes.
*/
public class NativeCrashParser implements IParser {
/** Matches: *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
public static final Pattern START = Pattern.compile("^(?:\\*\\*\\* ){15}\\*\\*\\*$");
/** Matches: Build fingerprint: 'fingerprint' */
private static final Pattern FINGERPRINT = Pattern.compile("^Build fingerprint: '(.*)'$");
/** Matches: pid: 957, tid: 963 >>> com.android.camera <<< */
private static final Pattern APP = Pattern.compile(
"^pid: (\\d+), tid: (\\d+)(, name: .+)? >>> (\\S+) <<<$");
/**
* {@inheritDoc}
*
* @return The {@link NativeCrashItem}.
*/
@Override
public NativeCrashItem parse(List<String> lines) {
NativeCrashItem nc = null;
StringBuilder stack = new StringBuilder();
for (String line : lines) {
Matcher m = START.matcher(line);
if (m.matches()) {
nc = new NativeCrashItem();
}
if (nc != null) {
m = FINGERPRINT.matcher(line);
if (m.matches()) {
nc.setFingerprint(m.group(1));
}
m = APP.matcher(line);
if (m.matches()) {
nc.setPid(Integer.valueOf(m.group(1)));
nc.setTid(Integer.valueOf(m.group(2)));
nc.setApp(m.group(4));
}
stack.append(line);
stack.append("\n");
}
}
if (nc != null) {
nc.setStack(stack.toString().trim());
}
return nc;
}
}
|
