PriorityDumper.cpp revision deb36f24f43fdbd83c5c61d40b9a32d091ac2a37
1/* 2 * Copyright (C) 2017 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#include "include/serviceutils/PriorityDumper.h" 18 19namespace android { 20 21static void getStrippedArgs(Vector<String16>& dest, const Vector<String16>& source, 22 std::size_t numArgsToStrip) { 23 for (auto it = source.begin() + numArgsToStrip; it != source.end(); it++) { 24 dest.add(*it); 25 } 26} 27 28status_t PriorityDumper::dumpAll(int fd, const Vector<String16>& args) { 29 status_t status; 30 status = dumpCritical(fd, args); 31 if (status != OK) return status; 32 status = dumpHigh(fd, args); 33 if (status != OK) return status; 34 status = dumpNormal(fd, args); 35 if (status != OK) return status; 36 return status; 37} 38 39status_t PriorityDumper::priorityDump(int fd, const Vector<String16>& args) { 40 status_t status; 41 if (args.size() >= 2 && args[0] == PRIORITY_ARG) { 42 String16 priority = args[1]; 43 Vector<String16> strippedArgs; 44 getStrippedArgs(strippedArgs, args, 2); 45 if (priority == PRIORITY_ARG_CRITICAL) { 46 status = dumpCritical(fd, strippedArgs); 47 } else if (priority == PRIORITY_ARG_HIGH) { 48 status = dumpHigh(fd, strippedArgs); 49 } else if (priority == PRIORITY_ARG_NORMAL) { 50 status = dumpNormal(fd, strippedArgs); 51 } else { 52 status = dumpAll(fd, args); 53 } 54 } else { 55 status = dumpAll(fd, args); 56 } 57 return status; 58} 59} // namespace android 60