1 /* 2 * Copyright 2012, Google Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 package org.jf.baksmali.Adaptors.Debug; 33 34 import org.jf.baksmali.Adaptors.MethodItem; 35 import org.jf.baksmali.Adaptors.RegisterFormatter; 36 import org.jf.dexlib2.DebugItemType; 37 import org.jf.dexlib2.iface.debug.*; 38 import org.jf.util.ExceptionWithContext; 39 40 public abstract class DebugMethodItem extends MethodItem { 41 private final int sortOrder; 42 43 protected DebugMethodItem(int codeAddress, int sortOrder) { 44 super(codeAddress); 45 this.sortOrder = sortOrder; 46 } 47 48 @Override public double getSortOrder() { return sortOrder; } 49 50 public static DebugMethodItem build(RegisterFormatter registerFormatter, DebugItem debugItem) { 51 int codeAddress = debugItem.getCodeAddress(); 52 switch (debugItem.getDebugItemType()) { 53 case DebugItemType.START_LOCAL: 54 return new StartLocalMethodItem(codeAddress, -1, registerFormatter, (StartLocal)debugItem); 55 case DebugItemType.END_LOCAL: 56 return new EndLocalMethodItem(codeAddress, -1, registerFormatter, (EndLocal)debugItem); 57 case DebugItemType.RESTART_LOCAL: 58 return new RestartLocalMethodItem(codeAddress, -1, registerFormatter, (RestartLocal)debugItem); 59 case DebugItemType.EPILOGUE_BEGIN: 60 return new BeginEpilogueMethodItem(codeAddress, -4); 61 case DebugItemType.PROLOGUE_END: 62 return new EndPrologueMethodItem(codeAddress, -4); 63 case DebugItemType.SET_SOURCE_FILE: 64 return new SetSourceFileMethodItem(codeAddress, -3, (SetSourceFile)debugItem); 65 case DebugItemType.LINE_NUMBER: 66 return new LineNumberMethodItem(codeAddress, -2, (LineNumber)debugItem); 67 default: 68 throw new ExceptionWithContext("Invalid debug item type: %d", debugItem.getDebugItemType()); 69 } 70 } 71 } 72
