1f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project/* Copyright (C) 2003 Vladimir Roubtsov. All rights reserved. 2f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * 3f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * This program and the accompanying materials are made available under 4f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * the terms of the Common Public License v1.0 which accompanies this distribution, 5f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * and is available at http://www.eclipse.org/legal/cpl-v10.html 6f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * 7f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * $Id: CodeAttribute_info.java,v 1.1.1.1 2004/05/09 16:57:47 vlad_r Exp $ 8f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project */ 9f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectpackage com.vladium.jcd.cls.attribute; 10f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 11f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.io.IOException; 12f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 13f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport com.vladium.jcd.cls.ElementFactory; 14f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport com.vladium.jcd.cls.IAttributeCollection; 15f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport com.vladium.jcd.cls.IConstantCollection; 16f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport com.vladium.jcd.lib.UDataInputStream; 17f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport com.vladium.jcd.lib.UDataOutputStream; 18f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 19f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project// ---------------------------------------------------------------------------- 20f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project/** 21f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * The Code attribute is a variable-length attribute used in the attributes 22f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * table of {@link com.vladium.jcd.cls.Method_info} structures. A Code attribute 23f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * contains the JVM instructions and auxiliary information for a single Java method, 24f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * instance initialization method, or class or interface initialization method. 25f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * Every Java Virtual Machine implementation must recognize Code attributes. There 26f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * must be exactly one Code attribute in each method_info structure.<P> 27f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * 28f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * The Code attribute has the format 29f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * <PRE> 30f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * Code_attribute { 31f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * u2 attribute_name_index; 32f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * u4 attribute_length; 33f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * u2 max_stack; 34f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * u2 max_locals; 35f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * u4 code_length; 36f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * u1 code[code_length]; 37f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * u2 exception_table_length; 38f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * { u2 start_pc; 39f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * u2 end_pc; 40f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * u2 handler_pc; 41f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * u2 catch_type; 42f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * } exception_table[exception_table_length]; 43f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * 44f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * u2 attributes_count; 45f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * attribute_info attributes[attributes_count]; 46f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * } 47f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * </PRE> 48f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * 49f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * The value of the max_stack item gives the maximum number of words on the operand 50f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * stack at any point during execution of this method.<P> 51f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * 52f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * The value of the max_locals item gives the number of local variables used by this 53f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * method, including the parameters passed to the method on invocation. The index of 54f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * the first local variable is 0 . The greatest local variable index for a one-word 55f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * value is max_locals-1 . The greatest local variable index for a two-word value is 56f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * max_locals-2.<P> 57f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * 58f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * The value of the code_length item gives the number of bytes in the code array for 59f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * this method. The value of code_length must be greater than zero; the code array must 60f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * not be empty.The code array gives the actual bytes of Java Virtual Machine code that 61f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * implement the method.<P> 62f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * 63f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * The value of the exception_table_length item gives the number of entries in the 64f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * exception_table table. Each entry in the exception_table array describes one 65f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * exception handler in the code array: see {@link Exception_info}.<P> 66f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * 67f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * The value of the attributes_count item indicates the number of attributes of the Code 68f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * attribute. Each value of the attributes table must be a variable-length attribute 69f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * structure. A Code attribute can have any number of optional attributes associated 70f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * with it. 71f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * 72f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * @author (C) 2001, Vlad Roubtsov 73f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project */ 74f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectpublic 75f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectfinal class CodeAttribute_info extends Attribute_info 76f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project{ 77f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // public: ................................................................ 78f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 79f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 80f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public static final byte [] EMPTY_BYTE_ARRAY = new byte [0]; 81f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 82f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public int m_max_stack, m_max_locals; 83f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 84f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 85f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 86f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public CodeAttribute_info (final int attribute_name_index, 87f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final int max_stack, int max_locals, 88f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final byte [] code, 89f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final IExceptionHandlerTable exceptionHandlerTable, 90f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final IAttributeCollection attributes) 91f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 92f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project super (attribute_name_index, 8 + (code != null ? code.length : 0) + exceptionHandlerTable.length () + attributes.length ()); 93f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 94f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_max_stack = max_stack; 95f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_max_locals = max_locals; 96f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 97f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_code = (code != null ? code : EMPTY_BYTE_ARRAY); 98f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_codeSize = m_code.length; 99f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 100f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_exceptionHandlerTable = exceptionHandlerTable; 101f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_attributes = attributes; 102f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 103f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 104f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project /** 105f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * NOTE: must also use getCodeSize() 106f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * @return 107f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project */ 108f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public final byte [] getCode () 109f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 110f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return m_code; 111f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 112f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 113f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public final int getCodeSize () 114f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 115f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return m_codeSize; 116f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 117f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 118f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public IAttributeCollection getAttributes () 119f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 120f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return m_attributes; 121f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 122f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 123f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public IExceptionHandlerTable getExceptionTable () 124f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 125f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return m_exceptionHandlerTable; 126f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 127f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 128f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public long length () 129f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 130f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return 14 + m_codeSize + m_exceptionHandlerTable.length () + m_attributes.length (); 131f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 132f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 133f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // Visitor: 134f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 135f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public void accept (final IAttributeVisitor visitor, final Object ctx) 136f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 137f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project visitor.visit (this, ctx); 138f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 139f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 140f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 141f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public String toString () 142f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 143f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project String eol = System.getProperty ("line.separator"); 144f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 145f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project StringBuffer s = new StringBuffer (); 146f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 147f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project s.append ("CodeAttribute_info: [attribute_name_index = " + m_name_index + ", attribute_length = " + m_attribute_length + "]" + eol); 148f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project s.append (" max_stack/max_locals = " + m_max_stack + '/' + m_max_locals + eol); 149f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project s.append (" code [length " + m_codeSize + "]" + eol); 150f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 151f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project for (int a = 0; a < m_attributes.size (); ++ a) 152f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 153f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project s.append (" " + m_attributes.get (a) + eol); 154f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 155f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 156f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 157f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return s.toString (); 158f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 159f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 160f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // Cloneable: 161f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 162f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project /** 163f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * Performs a deep copy. 164f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project */ 165f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public Object clone () 166f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 167f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final CodeAttribute_info _clone = (CodeAttribute_info) super.clone (); 168f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 169f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // do deep copy: 170f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 171f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project _clone.m_code = (m_codeSize == 0 ? EMPTY_BYTE_ARRAY : (byte []) m_code.clone ()); // does not trim 172f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project _clone.m_exceptionHandlerTable = (IExceptionHandlerTable) m_exceptionHandlerTable.clone (); 173f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project _clone.m_attributes = (IAttributeCollection) m_attributes.clone (); 174f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 175f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return _clone; 176f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 177f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 178f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 179f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // IClassFormatOutput: 180f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 181f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public void writeInClassFormat (final UDataOutputStream out) throws IOException 182f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 183f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project super.writeInClassFormat (out); 184f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 185f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project out.writeU2 (m_max_stack); 186f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project out.writeU2 (m_max_locals); 187f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 188f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project out.writeU4 (m_codeSize); 189f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project out.write (m_code, 0, m_codeSize); // TODO: THIS IS WRONG 190f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 191f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_exceptionHandlerTable.writeInClassFormat (out); 192f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_attributes.writeInClassFormat (out); 193f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 194f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 195f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 196f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public void setCode (final byte [] code, final int codeSize) 197f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 198f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_code = code; 199f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_codeSize = codeSize; 200f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 201f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 202f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // protected: ............................................................. 203f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 204f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // package: ............................................................... 205f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 206f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 207f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project CodeAttribute_info (final IConstantCollection constants, 208f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final int attribute_name_index, final long attribute_length, 209f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final UDataInputStream bytes) 210f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project throws IOException 211f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 212f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project super (attribute_name_index, attribute_length); 213f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 214f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_max_stack = bytes.readU2 (); 215f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_max_locals = bytes.readU2 (); 216f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 217f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final long code_length = bytes.readU4 (); 218f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 219f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_code = new byte [(int) code_length]; 220f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project bytes.readFully (m_code); 221f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_codeSize = (int) code_length; 222f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 223f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 224f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final int exception_table_length = bytes.readU2 (); 225f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_exceptionHandlerTable = AttributeElementFactory.newExceptionHandlerTable (exception_table_length); 226f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 227f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project for (int i = 0; i < exception_table_length; ++ i) 228f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 229f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project Exception_info exception_info = new Exception_info (bytes); 230f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (DEBUG) System.out.println ("\t[" + i + "] exception: " + exception_info); 231f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 232f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_exceptionHandlerTable.add (exception_info); 233f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 234f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 235f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 236f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // TODO: put this logic into AttributeCollection 237f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final int attributes_count = bytes.readU2 (); 238f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_attributes = ElementFactory.newAttributeCollection (attributes_count); 239f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 240f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project for (int i = 0; i < attributes_count; ++ i) 241f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 242f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project Attribute_info attribute_info = Attribute_info.new_Attribute_info (constants, bytes); 243f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (DEBUG) System.out.println ("\t[" + i + "] attribute: " + attribute_info); 244f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 245f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_attributes.add (attribute_info); 246f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 247f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 248f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 249f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // private: ............................................................... 250f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 251f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 252f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private byte [] m_code; // never null [valid content extent is m_codeSize] 253f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private int m_codeSize; 254f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 255f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private IExceptionHandlerTable m_exceptionHandlerTable; // never null 256f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private IAttributeCollection m_attributes; // never null 257f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 258f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 259f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private static final boolean DEBUG = false; 260f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 261f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project} // end of class 262f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project// ---------------------------------------------------------------------------- 263