19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * One line from the loaded-classes file. 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass Record { 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project enum Type { 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Start of initialization. */ 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project START_LOAD, 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** End of initialization. */ 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project END_LOAD, 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Start of initialization. */ 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project START_INIT, 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** End of initialization. */ 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project END_INIT 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Parent process ID. */ 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int ppid; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Process ID. */ 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int pid; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Thread ID. */ 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int tid; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Process name. */ 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final String processName; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Class loader pointer. */ 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int classLoader; 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Type of record. */ 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Type type; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Name of loaded class. */ 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final String className; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Record time (ns). */ 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final long time; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Source file line# */ 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int sourceLineNumber; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Parses a line from the loaded-classes file. 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Record(String line, int lineNum) { 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char typeChar = line.charAt(0); 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (typeChar) { 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '>': type = Type.START_LOAD; break; 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '<': type = Type.END_LOAD; break; 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '+': type = Type.START_INIT; break; 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '-': type = Type.END_INIT; break; 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: throw new AssertionError("Bad line: " + line); 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sourceLineNumber = lineNum; 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project line = line.substring(1); 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] parts = line.split(":"); 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ppid = Integer.parseInt(parts[0]); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pid = Integer.parseInt(parts[1]); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tid = Integer.parseInt(parts[2]); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project processName = decode(parts[3]).intern(); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project classLoader = Integer.parseInt(parts[4]); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project className = vmTypeToLanguage(decode(parts[5])).intern(); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project time = Long.parseLong(parts[6]); 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Decode any escaping that may have been written to the log line. 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Supports unicode-style escaping: \\uXXXX = character in hex 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param rawField the field as it was written into the log 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @result the same field with any escaped characters replaced 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String decode(String rawField) { 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String result = rawField; 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int offset = result.indexOf("\\u"); 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (offset >= 0) { 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String before = result.substring(0, offset); 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String escaped = result.substring(offset+2, offset+6); 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String after = result.substring(offset+6); 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = String.format("%s%c%s", before, Integer.parseInt(escaped, 16), after); 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // find another but don't recurse 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project offset = result.indexOf("\\u", offset + 1); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Converts a VM-style name to a language-style name. 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String vmTypeToLanguage(String typeName) { 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // if the typename is (null), just return it as-is. This is probably in dexopt and 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // will be discarded anyway. NOTE: This corresponds to the case in dalvik/vm/oo/Class.c 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // where dvmLinkClass() returns false and we clean up and exit. 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ("(null)".equals(typeName)) { 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return typeName; 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!typeName.startsWith("L") || !typeName.endsWith(";") ) { 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new AssertionError("Bad name: " + typeName + " in line " + sourceLineNumber); 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project typeName = typeName.substring(1, typeName.length() - 1); 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return typeName.replace("/", "."); 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 136