| /* |
| * Copyright (C) 2015 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.InterruptItem; |
| import com.android.loganalysis.item.InterruptItem.InterruptCategory; |
| |
| import java.util.List; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| /** |
| * A {@link IParser} to parse wake up interrupts |
| */ |
| public class InterruptParser implements IParser { |
| |
| /** |
| * Matches: Wakeup reason 289:bcmsdh_sdmmc:200:qcom,smd-rpm:240:msmgpio: |
| * 20m 5s 194ms (1485 times) realtime |
| */ |
| private static final Pattern Interrupt = Pattern.compile( |
| "^\\s*Wakeup reason (.*): (?:\\d+h )?(?:\\d+m )?(?:\\d+s )(?:\\d+ms )" + |
| "\\((\\d+) times\\) realtime"); |
| |
| private InterruptItem mItem = new InterruptItem(); |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @return The {@link InterruptItem}. |
| */ |
| @Override |
| public InterruptItem parse(List<String> lines) { |
| for (String line : lines) { |
| Matcher m = Interrupt.matcher(line); |
| if(m.matches()) { |
| final String interruptName = m.group(1); |
| final int interruptCount = Integer.parseInt(m.group(2)); |
| mItem.addInterrupt(interruptName, interruptCount, |
| getInterruptCategory(interruptName)); |
| } else { |
| // Done with interrupts |
| break; |
| } |
| } |
| return mItem; |
| } |
| |
| /** |
| * Get the {@link InterruptItem}. |
| * <p> |
| * Exposed for unit testing. |
| * </p> |
| */ |
| InterruptItem getItem() { |
| return mItem; |
| } |
| |
| private InterruptCategory getInterruptCategory(String interruptName) { |
| if (interruptName.contains("bcmsdh_sdmmc") || interruptName.contains("msm_pcie_wake")) { |
| return InterruptCategory.WIFI_INTERRUPT; |
| } else if (interruptName.contains("smd-modem") || |
| interruptName.contains("smsm-modem")) { |
| return InterruptCategory.MODEM_INTERRUPT; |
| } else if (interruptName.contains("smd-adsp")) { |
| return InterruptCategory.ADSP_INTERRUPT; |
| } else if (interruptName.contains("max77686-irq") || |
| interruptName.contains("cpcap-irq") || |
| interruptName.contains("TWL6030-PIH")) { |
| return InterruptCategory.ALARM_INTERRUPT; |
| } |
| |
| return InterruptCategory.UNKNOWN_INTERRUPT; |
| } |
| |
| } |