From 25df744c31316b8398813855a671cf771a1aa558 Mon Sep 17 00:00:00 2001 From: "JesusFreke@JesusFreke.com" Date: Tue, 12 Jan 2010 07:55:02 +0000 Subject: [PATCH] Delete unused InstructionReader class git-svn-id: https://smali.googlecode.com/svn/trunk@550 55b6fa8a-2a1e-11de-a435-ffa8d773f76a --- .../org/jf/dexlib/Code/InstructionReader.java | 96 ------------------- 1 file changed, 96 deletions(-) delete mode 100644 dexlib/src/main/java/org/jf/dexlib/Code/InstructionReader.java diff --git a/dexlib/src/main/java/org/jf/dexlib/Code/InstructionReader.java b/dexlib/src/main/java/org/jf/dexlib/Code/InstructionReader.java deleted file mode 100644 index 1072825c..00000000 --- a/dexlib/src/main/java/org/jf/dexlib/Code/InstructionReader.java +++ /dev/null @@ -1,96 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2009 Ben Gruver - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -package org.jf.dexlib.Code; - -import org.jf.dexlib.Item; -import org.jf.dexlib.DexFile; -import org.jf.dexlib.Util.NumberUtils; - -import java.util.LinkedList; - -public class InstructionReader { - /** - * Decodes the instructions in the given byte array, and builds a list of the items referenced by instructions, - * using the given DexFile to resolve the item references - * @param insns a byte array containing encoded instructions that have just been read in - * @param dexFile the DexFile used to resolve item references - * @return an array of the referenced Item objects, in the same order as their occurance in the - * byte array - */ - public static Item[] getReferencedItems(final byte[] insns, final DexFile dexFile) { - final LinkedList referencedItems = new LinkedList(); - - InstructionIterator.IterateInstructions(insns, new InstructionIterator.ProcessRawInstructionDelegate() { - public void ProcessNormalInstruction(Opcode opcode, int index) { - } - - public void ProcessReferenceInstruction(Opcode opcode, int index) { - if (opcode == Opcode.CONST_STRING_JUMBO) { - int itemIndex = NumberUtils.decodeInt(insns, index+2); - if (itemIndex < 0) { - throw new RuntimeException("The string index for this const-string/jumbo instruction is too large"); - } - referencedItems.add(dexFile.StringIdsSection.getItemByIndex(itemIndex)); - } else { - int itemIndex = NumberUtils.decodeUnsignedShort(insns, index+2); - if (itemIndex > 0xFFFF) { - throw new RuntimeException("The item index does not fit in 2 bytes"); - } - - switch (opcode.referenceType) { - case string: - referencedItems.add(dexFile.StringIdsSection.getItemByIndex(itemIndex)); - break; - case type: - referencedItems.add(dexFile.TypeIdsSection.getItemByIndex(itemIndex)); - break; - case field: - referencedItems.add(dexFile.FieldIdsSection.getItemByIndex(itemIndex)); - break; - case method: - referencedItems.add(dexFile.MethodIdsSection.getItemByIndex(itemIndex)); - break; - } - } - } - - public void ProcessPackedSwitchInstruction(int index, int targetCount, int instructionLength) { - } - - public void ProcessSparseSwitchInstruction(int index, int targetCount, int instructionLength) { - } - - public void ProcessFillArrayDataInstruction(int index, int elementWidth, int elementCount, int instructionLength) { - } - }); - - Item[] items = new Item[referencedItems.size()]; - return referencedItems.toArray(items); - } -}