| /* |
| * 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: Build fingerprint: 'fingerprint' */ |
| public 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 = FINGERPRINT.matcher(line); |
| if (m.matches()) { |
| nc = new NativeCrashItem(); |
| nc.setFingerprint(m.group(1)); |
| } |
| |
| if (nc != null) { |
| 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; |
| } |
| } |
| |