1 /* 2 * Copyright (C) 2014 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 package dexfuzz.rawdex; 18 19 import dexfuzz.Log; 20 21 import java.io.IOException; 22 23 // Right now we are not parsing debug_info_item, just take the raw size 24 public class DebugInfoItem implements RawDexObject { 25 private int size; 26 private byte[] data; 27 DebugInfoItem(int size)28 public DebugInfoItem(int size) { 29 this.size = size; 30 } 31 32 @Override read(DexRandomAccessFile file)33 public void read(DexRandomAccessFile file) throws IOException { 34 file.getOffsetTracker().getNewOffsettable(file, this); 35 data = new byte[size]; 36 file.read(data); 37 38 // Since we are not parsing the section, ensure that the last byte is DBG_END_SEQUENCE. 39 if (data[size - 1] != 0) { 40 Log.errorAndQuit("Error reading debug_info_item. The last byte is not DBG_END_SEQUENCE."); 41 } 42 } 43 44 @Override write(DexRandomAccessFile file)45 public void write(DexRandomAccessFile file) throws IOException { 46 file.getOffsetTracker().updatePositionOfNextOffsettable(file); 47 file.write(data); 48 } 49 50 @Override incrementIndex(IndexUpdateKind kind, int insertedIdx)51 public void incrementIndex(IndexUpdateKind kind, int insertedIdx) { 52 // Do nothing. 53 } 54 } 55