1282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski/* 2282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * Copyright (C) 2008 The Android Open Source Project 3282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * 4282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * Licensed under the Apache License, Version 2.0 (the "License"); 5282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * you may not use this file except in compliance with the License. 6282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * You may obtain a copy of the License at 7282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * 8282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * http://www.apache.org/licenses/LICENSE-2.0 9282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * 10282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * Unless required by applicable law or agreed to in writing, software 11282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * distributed under the License is distributed on an "AS IS" BASIS, 12282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * See the License for the specific language governing permissions and 14282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * limitations under the License. 15282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski */ 16282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 17282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskiimport java.io.BufferedReader; 18282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskiimport java.io.FileInputStream; 19282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskiimport java.io.IOException; 20282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskiimport java.io.InputStreamReader; 21282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskiimport java.util.ArrayList; 22282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskiimport java.util.List; 23282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 24282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski/** 25282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * Parses and analyzes a log, pulling our PRELOAD information. If you have 26282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * an emulator or device running in the background, this class will use it 27282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * to measure and record the memory usage of each class. 28282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * 29282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * TODO: Should analyze lines and select substring dynamically (instead of hardcoded 19) 30282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski */ 31282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskipublic class Compile { 32282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 33282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski public static void main(String[] args) throws IOException { 34282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (args.length != 2) { 35282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski System.err.println("Usage: Compile [log file] [output file]"); 36282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski System.exit(0); 37282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 38282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 39282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski Root root = new Root(); 40282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 41282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski List<Record> records = new ArrayList<Record>(); 42282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 43282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski BufferedReader in = new BufferedReader(new InputStreamReader( 44282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski new FileInputStream(args[0]))); 45282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 46282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski String line; 47282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski int lineNumber = 0; 48282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski while ((line = in.readLine()) != null) { 49282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski lineNumber++; 50282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (line.startsWith("I/PRELOAD")) { 51282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski try { 52282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski String clipped = line.substring(19); 53282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski records.add(new Record(clipped, lineNumber)); 54282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } catch (RuntimeException e) { 55282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski throw new RuntimeException( 56282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski "Exception while recording line " + lineNumber + ": " + line, e); 57282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 58282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 59282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 60282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 61282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (Record record : records) { 62282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski root.indexProcess(record); 63282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 64282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 65282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (Record record : records) { 66282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski root.indexClassOperation(record); 67282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 68282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 69282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski in.close(); 70282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 71282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski root.toFile(args[1]); 72282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 73282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 74