--- old/src/com/sun/org/apache/bcel/internal/Constants.java Tue Nov 20 03:09:35 2012 +++ new/src/com/sun/org/apache/bcel/internal/Constants.java Tue Nov 20 03:09:34 2012 @@ -746,27 +746,29 @@ /** Attributes and their corresponding names. */ - public static final byte ATTR_UNKNOWN = -1; - public static final byte ATTR_SOURCE_FILE = 0; - public static final byte ATTR_CONSTANT_VALUE = 1; - public static final byte ATTR_CODE = 2; - public static final byte ATTR_EXCEPTIONS = 3; - public static final byte ATTR_LINE_NUMBER_TABLE = 4; - public static final byte ATTR_LOCAL_VARIABLE_TABLE = 5; - public static final byte ATTR_INNER_CLASSES = 6; - public static final byte ATTR_SYNTHETIC = 7; - public static final byte ATTR_DEPRECATED = 8; - public static final byte ATTR_PMG = 9; - public static final byte ATTR_SIGNATURE = 10; - public static final byte ATTR_STACK_MAP = 11; + public static final byte ATTR_UNKNOWN = -1; + public static final byte ATTR_SOURCE_FILE = 0; + public static final byte ATTR_CONSTANT_VALUE = 1; + public static final byte ATTR_CODE = 2; + public static final byte ATTR_EXCEPTIONS = 3; + public static final byte ATTR_LINE_NUMBER_TABLE = 4; + public static final byte ATTR_LOCAL_VARIABLE_TABLE = 5; + public static final byte ATTR_INNER_CLASSES = 6; + public static final byte ATTR_SYNTHETIC = 7; + public static final byte ATTR_DEPRECATED = 8; + public static final byte ATTR_PMG = 9; + public static final byte ATTR_SIGNATURE = 10; + public static final byte ATTR_STACK_MAP = 11; + public static final byte ATTR_LOCAL_VARIABLE_TYPE_TABLE = 12; - public static final short KNOWN_ATTRIBUTES = 12; + public static final short KNOWN_ATTRIBUTES = 13; public static final String[] ATTRIBUTE_NAMES = { "SourceFile", "ConstantValue", "Code", "Exceptions", "LineNumberTable", "LocalVariableTable", "InnerClasses", "Synthetic", "Deprecated", - "PMGClass", "Signature", "StackMap" + "PMGClass", "Signature", "StackMap", + "LocalVariableTypeTable" }; /** Constants used in the StackMap attribute. --- old/src/com/sun/org/apache/bcel/internal/classfile/Attribute.java Tue Nov 20 03:09:39 2012 +++ new/src/com/sun/org/apache/bcel/internal/classfile/Attribute.java Tue Nov 20 03:09:38 2012 @@ -206,6 +206,9 @@ case Constants.ATTR_LOCAL_VARIABLE_TABLE: return new LocalVariableTable(name_index, length, file, constant_pool); + case Constants.ATTR_LOCAL_VARIABLE_TYPE_TABLE: + return new LocalVariableTypeTable(name_index, length, file, constant_pool); + case Constants.ATTR_INNER_CLASSES: return new InnerClasses(name_index, length, file, constant_pool); --- old/src/com/sun/org/apache/bcel/internal/classfile/DescendingVisitor.java Tue Nov 20 03:09:43 2012 +++ new/src/com/sun/org/apache/bcel/internal/classfile/DescendingVisitor.java Tue Nov 20 03:09:42 2012 @@ -210,6 +210,12 @@ stack.pop(); } + public void visitLocalVariableTypeTable(LocalVariableTypeTable obj) { + stack.push(obj); + obj.accept(visitor); + stack.pop(); + } + public void visitStackMap(StackMap table) { stack.push(table); table.accept(visitor); --- old/src/com/sun/org/apache/bcel/internal/classfile/EmptyVisitor.java Tue Nov 20 03:09:47 2012 +++ new/src/com/sun/org/apache/bcel/internal/classfile/EmptyVisitor.java Tue Nov 20 03:09:45 2012 @@ -98,6 +98,7 @@ public void visitLineNumberTable(LineNumberTable obj) {} public void visitLocalVariable(LocalVariable obj) {} public void visitLocalVariableTable(LocalVariableTable obj) {} + public void visitLocalVariableTypeTable(LocalVariableTypeTable obj) {} public void visitMethod(Method obj) {} public void visitSignature(Signature obj) {} public void visitSourceFile(SourceFile obj) {} --- old/src/com/sun/org/apache/bcel/internal/classfile/Visitor.java Tue Nov 20 03:09:50 2012 +++ new/src/com/sun/org/apache/bcel/internal/classfile/Visitor.java Tue Nov 20 03:09:49 2012 @@ -94,6 +94,7 @@ public void visitLineNumberTable(LineNumberTable obj); public void visitLocalVariable(LocalVariable obj); public void visitLocalVariableTable(LocalVariableTable obj); + public void visitLocalVariableTypeTable(LocalVariableTypeTable obj); public void visitMethod(Method obj); public void visitSignature(Signature obj); public void visitSourceFile(SourceFile obj); --- old/src/com/sun/org/apache/bcel/internal/generic/MethodGen.java Tue Nov 20 03:09:54 2012 +++ new/src/com/sun/org/apache/bcel/internal/generic/MethodGen.java Tue Nov 20 03:09:53 2012 @@ -258,6 +258,23 @@ addLocalVariable(l.getName(), Type.getType(l.getSignature()), l.getIndex(), start, end); } + } else if (a instanceof LocalVariableTypeTable) { + LocalVariable[] lv = ((LocalVariableTypeTable) a).getLocalVariableTypeTable(); + removeLocalVariables(); + for (int k = 0; k < lv.length; k++) { + LocalVariable l = lv[k]; + InstructionHandle start = il.findHandle(l.getStartPC()); + InstructionHandle end = il.findHandle(l.getStartPC() + l.getLength()); + // Repair malformed handles + if (null == start) { + start = il.getStart(); + } + if (null == end) { + end = il.getEnd(); + } + addLocalVariable(l.getName(), Type.getType(l.getSignature()), l + .getIndex(), start, end); + } } else addCodeAttribute(a); } --- /dev/null Tue Nov 20 03:09:58 2012 +++ new/src/com/sun/org/apache/bcel/internal/classfile/LocalVariableTypeTable.java Tue Nov 20 03:09:57 2012 @@ -0,0 +1,146 @@ +/* + * reserved comment block + * DO NOT REMOVE OR ALTER! + */ +package com.sun.org.apache.bcel.internal.classfile; +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +import com.sun.org.apache.bcel.internal.Constants; +import java.io.*; + +// The new table is used when generic types are about... + +//LocalVariableTable_attribute { +// u2 attribute_name_index; +// u4 attribute_length; +// u2 local_variable_table_length; +// { u2 start_pc; +// u2 length; +// u2 name_index; +// u2 descriptor_index; +// u2 index; +// } local_variable_table[local_variable_table_length]; +// } + +//LocalVariableTypeTable_attribute { +// u2 attribute_name_index; +// u4 attribute_length; +// u2 local_variable_type_table_length; +// { +// u2 start_pc; +// u2 length; +// u2 name_index; +// u2 signature_index; +// u2 index; +// } local_variable_type_table[local_variable_type_table_length]; +// } +// J5TODO: Needs some testing ! +public class LocalVariableTypeTable extends Attribute { + private static final long serialVersionUID = -1082157891095177114L; +private int local_variable_type_table_length; // Table of local + private LocalVariable[] local_variable_type_table; // variables + + public LocalVariableTypeTable(LocalVariableTypeTable c) { + this(c.getNameIndex(), c.getLength(), c.getLocalVariableTypeTable(), + c.getConstantPool()); + } + + public LocalVariableTypeTable(int name_index, int length, + LocalVariable[] local_variable_table, + ConstantPool constant_pool) + { + super(Constants.ATTR_LOCAL_VARIABLE_TYPE_TABLE, name_index, length, constant_pool); + setLocalVariableTable(local_variable_table); + } + + LocalVariableTypeTable(int nameIdx, int len, DataInputStream dis,ConstantPool cpool) throws IOException { + this(nameIdx, len, (LocalVariable[])null, cpool); + + local_variable_type_table_length = (dis.readUnsignedShort()); + local_variable_type_table = new LocalVariable[local_variable_type_table_length]; + + for(int i=0; i < local_variable_type_table_length; i++) + local_variable_type_table[i] = new LocalVariable(dis, cpool); + } + + @Override +public void accept(Visitor v) { + v.visitLocalVariableTypeTable(this); + } + + @Override +public final void dump(DataOutputStream file) throws IOException + { + super.dump(file); + file.writeShort(local_variable_type_table_length); + for(int i=0; i < local_variable_type_table_length; i++) + local_variable_type_table[i].dump(file); + } + + public final LocalVariable[] getLocalVariableTypeTable() { + return local_variable_type_table; + } + + public final LocalVariable getLocalVariable(int index) { + for(int i=0; i < local_variable_type_table_length; i++) + if(local_variable_type_table[i].getIndex() == index) + return local_variable_type_table[i]; + + return null; + } + + public final void setLocalVariableTable(LocalVariable[] local_variable_table) + { + this.local_variable_type_table = local_variable_table; + local_variable_type_table_length = (local_variable_table == null)? 0 : + local_variable_table.length; + } + + /** + * @return String representation. + */ + @Override +public final String toString() { + StringBuilder buf = new StringBuilder(); + + for(int i=0; i < local_variable_type_table_length; i++) { + buf.append(local_variable_type_table[i].toString()); + + if(i < local_variable_type_table_length - 1) buf.append('\n'); + } + + return buf.toString(); + } + + /** + * @return deep copy of this attribute + */ + @Override +public Attribute copy(ConstantPool constant_pool) { + LocalVariableTypeTable c = (LocalVariableTypeTable)clone(); + + c.local_variable_type_table = new LocalVariable[local_variable_type_table_length]; + for(int i=0; i < local_variable_type_table_length; i++) + c.local_variable_type_table[i] = local_variable_type_table[i].copy(); + + c.constant_pool = constant_pool; + return c; + } + + public final int getTableLength() { return local_variable_type_table_length; } +}