CODE
- * attribute won't be visited. This can be used, for example, to retrieve
- * annotations for methods and method parameters.
- */
- public static final int SKIP_CODE = 1;
-
- /**
- * Flag to skip the debug information in the class. If this flag is set the
- * debug information of the class is not visited, i.e. the
- * {@link MethodVisitor#visitLocalVariable visitLocalVariable} and
- * {@link MethodVisitor#visitLineNumber visitLineNumber} methods will not be
- * called.
- */
- public static final int SKIP_DEBUG = 2;
-
- /**
- * Flag to skip the stack map frames in the class. If this flag is set the
- * stack map frames of the class is not visited, i.e. the
- * {@link MethodVisitor#visitFrame visitFrame} method will not be called.
- * This flag is useful when the {@link ClassWriter#COMPUTE_FRAMES} option is
- * used: it avoids visiting frames that will be ignored and recomputed from
- * scratch in the class writer.
- */
- public static final int SKIP_FRAMES = 4;
-
- /**
- * Flag to expand the stack map frames. By default stack map frames are
- * visited in their original format (i.e. "expanded" for classes whose
- * version is less than V1_6, and "compressed" for the other classes). If
- * this flag is set, stack map frames are always visited in expanded format
- * (this option adds a decompression/recompression step in ClassReader and
- * ClassWriter which degrades performances quite a lot).
- */
- public static final int EXPAND_FRAMES = 8;
-
- /**
- * The class to be parsed. The content of this array must not be
- * modified. This field is intended for {@link Attribute} sub classes, and
- * is normally not needed by class generators or adapters.
- */
- public final byte[] b;
-
- /**
- * The start index of each constant pool item in {@link #b b}, plus one. The
- * one byte offset skips the constant pool item tag that indicates its type.
- */
- private final int[] items;
-
- /**
- * The String objects corresponding to the CONSTANT_Utf8 items. This cache
- * avoids multiple parsing of a given CONSTANT_Utf8 constant pool item,
- * which GREATLY improves performances (by a factor 2 to 3). This caching
- * strategy could be extended to all constant pool items, but its benefit
- * would not be so great for these items (because they are much less
- * expensive to parse than CONSTANT_Utf8 items).
- */
- private final String[] strings;
-
- /**
- * Maximum length of the strings contained in the constant pool of the
- * class.
- */
- private final int maxStringLength;
-
- /**
- * Start index of the class header information (access, name...) in
- * {@link #b b}.
- */
- public final int header;
-
- // ------------------------------------------------------------------------
- // Constructors
- // ------------------------------------------------------------------------
-
- /**
- * Constructs a new {@link ClassReader} object.
- *
- * @param b
- * the bytecode of the class to be read.
- */
- public ClassReader(final byte[] b) {
- this(b, 0, b.length);
- }
-
- /**
- * Constructs a new {@link ClassReader} object.
- *
- * @param b
- * the bytecode of the class to be read.
- * @param off
- * the start offset of the class data.
- * @param len
- * the length of the class data.
- */
- public ClassReader(final byte[] b, final int off, final int len) {
- this.b = b;
- // checks the class version
- if (readShort(off + 6) > Opcodes.V1_8) {
- throw new IllegalArgumentException();
- }
- // parses the constant pool
- items = new int[readUnsignedShort(off + 8)];
- int n = items.length;
- strings = new String[n];
- int max = 0;
- int index = off + 10;
- for (int i = 1; i < n; ++i) {
- items[i] = index + 1;
- int size;
- switch (b[index]) {
- case ClassWriter.FIELD:
- case ClassWriter.METH:
- case ClassWriter.IMETH:
- case ClassWriter.INT:
- case ClassWriter.FLOAT:
- case ClassWriter.NAME_TYPE:
- case ClassWriter.INDY:
- size = 5;
- break;
- case ClassWriter.LONG:
- case ClassWriter.DOUBLE:
- size = 9;
- ++i;
- break;
- case ClassWriter.UTF8:
- size = 3 + readUnsignedShort(index + 1);
- if (size > max) {
- max = size;
- }
- break;
- case ClassWriter.HANDLE:
- size = 4;
- break;
- // case ClassWriter.CLASS:
- // case ClassWriter.STR:
- // case ClassWriter.MTYPE
- default:
- size = 3;
- break;
- }
- index += size;
- }
- maxStringLength = max;
- // the class header information starts just after the constant pool
- header = index;
- }
-
- /**
- * Returns the class's access flags (see {@link Opcodes}). This value may
- * not reflect Deprecated and Synthetic flags when bytecode is before 1.5
- * and those flags are represented by attributes.
- *
- * @return the class access flags
- *
- * @see ClassVisitor#visit(int, int, String, String, String, String[])
- */
- public int getAccess() {
- return readUnsignedShort(header);
- }
-
- /**
- * Returns the internal name of the class (see
- * {@link Type#getInternalName() getInternalName}).
- *
- * @return the internal class name
- *
- * @see ClassVisitor#visit(int, int, String, String, String, String[])
- */
- public String getClassName() {
- return readClass(header + 2, new char[maxStringLength]);
- }
-
- /**
- * Returns the internal of name of the super class (see
- * {@link Type#getInternalName() getInternalName}). For interfaces, the
- * super class is {@link Object}.
- *
- * @return the internal name of super class, or null for
- * {@link Object} class.
- *
- * @see ClassVisitor#visit(int, int, String, String, String, String[])
- */
- public String getSuperName() {
- return readClass(header + 4, new char[maxStringLength]);
- }
-
- /**
- * Returns the internal names of the class's interfaces (see
- * {@link Type#getInternalName() getInternalName}).
- *
- * @return the array of internal names for all implemented interfaces or
- * null.
- *
- * @see ClassVisitor#visit(int, int, String, String, String, String[])
- */
- public String[] getInterfaces() {
- int index = header + 6;
- int n = readUnsignedShort(index);
- String[] interfaces = new String[n];
- if (n > 0) {
- char[] buf = new char[maxStringLength];
- for (int i = 0; i < n; ++i) {
- index += 2;
- interfaces[i] = readClass(index, buf);
- }
- }
- return interfaces;
- }
-
- /**
- * Copies the constant pool data into the given {@link ClassWriter}. Should
- * be called before the {@link #accept(ClassVisitor,int)} method.
- *
- * @param classWriter
- * the {@link ClassWriter} to copy constant pool into.
- */
- void copyPool(final ClassWriter classWriter) {
- char[] buf = new char[maxStringLength];
- int ll = items.length;
- Item[] items2 = new Item[ll];
- for (int i = 1; i < ll; i++) {
- int index = items[i];
- int tag = b[index - 1];
- Item item = new Item(i);
- int nameType;
- switch (tag) {
- case ClassWriter.FIELD:
- case ClassWriter.METH:
- case ClassWriter.IMETH:
- nameType = items[readUnsignedShort(index + 2)];
- item.set(tag, readClass(index, buf), readUTF8(nameType, buf),
- readUTF8(nameType + 2, buf));
- break;
- case ClassWriter.INT:
- item.set(readInt(index));
- break;
- case ClassWriter.FLOAT:
- item.set(Float.intBitsToFloat(readInt(index)));
- break;
- case ClassWriter.NAME_TYPE:
- item.set(tag, readUTF8(index, buf), readUTF8(index + 2, buf),
- null);
- break;
- case ClassWriter.LONG:
- item.set(readLong(index));
- ++i;
- break;
- case ClassWriter.DOUBLE:
- item.set(Double.longBitsToDouble(readLong(index)));
- ++i;
- break;
- case ClassWriter.UTF8: {
- String s = strings[i];
- if (s == null) {
- index = items[i];
- s = strings[i] = readUTF(index + 2,
- readUnsignedShort(index), buf);
- }
- item.set(tag, s, null, null);
- break;
- }
- case ClassWriter.HANDLE: {
- int fieldOrMethodRef = items[readUnsignedShort(index + 1)];
- nameType = items[readUnsignedShort(fieldOrMethodRef + 2)];
- item.set(ClassWriter.HANDLE_BASE + readByte(index),
- readClass(fieldOrMethodRef, buf),
- readUTF8(nameType, buf), readUTF8(nameType + 2, buf));
- break;
- }
- case ClassWriter.INDY:
- if (classWriter.bootstrapMethods == null) {
- copyBootstrapMethods(classWriter, items2, buf);
- }
- nameType = items[readUnsignedShort(index + 2)];
- item.set(readUTF8(nameType, buf), readUTF8(nameType + 2, buf),
- readUnsignedShort(index));
- break;
- // case ClassWriter.STR:
- // case ClassWriter.CLASS:
- // case ClassWriter.MTYPE
- default:
- item.set(tag, readUTF8(index, buf), null, null);
- break;
- }
-
- int index2 = item.hashCode % items2.length;
- item.next = items2[index2];
- items2[index2] = item;
- }
-
- int off = items[1] - 1;
- classWriter.pool.putByteArray(b, off, header - off);
- classWriter.items = items2;
- classWriter.threshold = (int) (0.75d * ll);
- classWriter.index = ll;
- }
-
- /**
- * Copies the bootstrap method data into the given {@link ClassWriter}.
- * Should be called before the {@link #accept(ClassVisitor,int)} method.
- *
- * @param classWriter
- * the {@link ClassWriter} to copy bootstrap methods into.
- */
- private void copyBootstrapMethods(final ClassWriter classWriter,
- final Item[] items, final char[] c) {
- // finds the "BootstrapMethods" attribute
- int u = getAttributes();
- boolean found = false;
- for (int i = readUnsignedShort(u); i > 0; --i) {
- String attrName = readUTF8(u + 2, c);
- if ("BootstrapMethods".equals(attrName)) {
- found = true;
- break;
- }
- u += 6 + readInt(u + 4);
- }
- if (!found) {
- return;
- }
- // copies the bootstrap methods in the class writer
- int boostrapMethodCount = readUnsignedShort(u + 8);
- for (int j = 0, v = u + 10; j < boostrapMethodCount; j++) {
- int position = v - u - 10;
- int hashCode = readConst(readUnsignedShort(v), c).hashCode();
- for (int k = readUnsignedShort(v + 2); k > 0; --k) {
- hashCode ^= readConst(readUnsignedShort(v + 4), c).hashCode();
- v += 2;
- }
- v += 4;
- Item item = new Item(j);
- item.set(position, hashCode & 0x7FFFFFFF);
- int index = item.hashCode % items.length;
- item.next = items[index];
- items[index] = item;
- }
- int attrSize = readInt(u + 4);
- ByteVector bootstrapMethods = new ByteVector(attrSize + 62);
- bootstrapMethods.putByteArray(b, u + 10, attrSize - 2);
- classWriter.bootstrapMethodsCount = boostrapMethodCount;
- classWriter.bootstrapMethods = bootstrapMethods;
- }
-
- /**
- * Constructs a new {@link ClassReader} object.
- *
- * @param is
- * an input stream from which to read the class.
- * @throws IOException
- * if a problem occurs during reading.
- */
- public ClassReader(final InputStream is) throws IOException {
- this(readClass(is, false));
- }
-
- /**
- * Constructs a new {@link ClassReader} object.
- *
- * @param name
- * the binary qualified name of the class to be read.
- * @throws IOException
- * if an exception occurs during reading.
- */
- public ClassReader(final String name) throws IOException {
- this(readClass(
- ClassLoader.getSystemResourceAsStream(name.replace('.', '/')
- + ".class"), true));
- }
-
- /**
- * Reads the bytecode of a class.
- *
- * @param is
- * an input stream from which to read the class.
- * @param close
- * true to close the input stream after reading.
- * @return the bytecode read from the given input stream.
- * @throws IOException
- * if a problem occurs during reading.
- */
- private static byte[] readClass(final InputStream is, boolean close)
- throws IOException {
- if (is == null) {
- throw new IOException("Class not found");
- }
- try {
- byte[] b = new byte[is.available()];
- int len = 0;
- while (true) {
- int n = is.read(b, len, b.length - len);
- if (n == -1) {
- if (len < b.length) {
- byte[] c = new byte[len];
- System.arraycopy(b, 0, c, 0, len);
- b = c;
- }
- return b;
- }
- len += n;
- if (len == b.length) {
- int last = is.read();
- if (last < 0) {
- return b;
- }
- byte[] c = new byte[b.length + 1000];
- System.arraycopy(b, 0, c, 0, len);
- c[len++] = (byte) last;
- b = c;
- }
- }
- } finally {
- if (close) {
- is.close();
- }
- }
- }
-
- // ------------------------------------------------------------------------
- // Public methods
- // ------------------------------------------------------------------------
-
- /**
- * Makes the given visitor visit the Java class of this {@link ClassReader}
- * . This class is the one specified in the constructor (see
- * {@link #ClassReader(byte[]) ClassReader}).
- *
- * @param classVisitor
- * the visitor that must visit this class.
- * @param flags
- * option flags that can be used to modify the default behavior
- * of this class. See {@link #SKIP_DEBUG}, {@link #EXPAND_FRAMES}
- * , {@link #SKIP_FRAMES}, {@link #SKIP_CODE}.
- */
- public void accept(final ClassVisitor classVisitor, final int flags) {
- accept(classVisitor, new Attribute[0], flags);
- }
-
- /**
- * Makes the given visitor visit the Java class of this {@link ClassReader}.
- * This class is the one specified in the constructor (see
- * {@link #ClassReader(byte[]) ClassReader}).
- *
- * @param classVisitor
- * the visitor that must visit this class.
- * @param attrs
- * prototypes of the attributes that must be parsed during the
- * visit of the class. Any attribute whose type is not equal to
- * the type of one the prototypes will not be parsed: its byte
- * array value will be passed unchanged to the ClassWriter.
- * This may corrupt it if this value contains references to
- * the constant pool, or has syntactic or semantic links with a
- * class element that has been transformed by a class adapter
- * between the reader and the writer.
- * @param flags
- * option flags that can be used to modify the default behavior
- * of this class. See {@link #SKIP_DEBUG}, {@link #EXPAND_FRAMES}
- * , {@link #SKIP_FRAMES}, {@link #SKIP_CODE}.
- */
- public void accept(final ClassVisitor classVisitor,
- final Attribute[] attrs, final int flags) {
- int u = header; // current offset in the class file
- char[] c = new char[maxStringLength]; // buffer used to read strings
-
- Context context = new Context();
- context.attrs = attrs;
- context.flags = flags;
- context.buffer = c;
-
- // reads the class declaration
- int access = readUnsignedShort(u);
- String name = readClass(u + 2, c);
- String superClass = readClass(u + 4, c);
- String[] interfaces = new String[readUnsignedShort(u + 6)];
- u += 8;
- for (int i = 0; i < interfaces.length; ++i) {
- interfaces[i] = readClass(u, c);
- u += 2;
- }
-
- // reads the class attributes
- String signature = null;
- String sourceFile = null;
- String sourceDebug = null;
- String enclosingOwner = null;
- String enclosingName = null;
- String enclosingDesc = null;
- int anns = 0;
- int ianns = 0;
- int tanns = 0;
- int itanns = 0;
- int innerClasses = 0;
- Attribute attributes = null;
-
- u = getAttributes();
- for (int i = readUnsignedShort(u); i > 0; --i) {
- String attrName = readUTF8(u + 2, c);
- // tests are sorted in decreasing frequency order
- // (based on frequencies observed on typical classes)
- if ("SourceFile".equals(attrName)) {
- sourceFile = readUTF8(u + 8, c);
- } else if ("InnerClasses".equals(attrName)) {
- innerClasses = u + 8;
- } else if ("EnclosingMethod".equals(attrName)) {
- enclosingOwner = readClass(u + 8, c);
- int item = readUnsignedShort(u + 10);
- if (item != 0) {
- enclosingName = readUTF8(items[item], c);
- enclosingDesc = readUTF8(items[item] + 2, c);
- }
- } else if (SIGNATURES && "Signature".equals(attrName)) {
- signature = readUTF8(u + 8, c);
- } else if (ANNOTATIONS
- && "RuntimeVisibleAnnotations".equals(attrName)) {
- anns = u + 8;
- } else if (ANNOTATIONS
- && "RuntimeVisibleTypeAnnotations".equals(attrName)) {
- tanns = u + 8;
- } else if ("Deprecated".equals(attrName)) {
- access |= Opcodes.ACC_DEPRECATED;
- } else if ("Synthetic".equals(attrName)) {
- access |= Opcodes.ACC_SYNTHETIC
- | ClassWriter.ACC_SYNTHETIC_ATTRIBUTE;
- } else if ("SourceDebugExtension".equals(attrName)) {
- int len = readInt(u + 4);
- sourceDebug = readUTF(u + 8, len, new char[len]);
- } else if (ANNOTATIONS
- && "RuntimeInvisibleAnnotations".equals(attrName)) {
- ianns = u + 8;
- } else if (ANNOTATIONS
- && "RuntimeInvisibleTypeAnnotations".equals(attrName)) {
- itanns = u + 8;
- } else if ("BootstrapMethods".equals(attrName)) {
- int[] bootstrapMethods = new int[readUnsignedShort(u + 8)];
- for (int j = 0, v = u + 10; j < bootstrapMethods.length; j++) {
- bootstrapMethods[j] = v;
- v += 2 + readUnsignedShort(v + 2) << 1;
- }
- context.bootstrapMethods = bootstrapMethods;
- } else {
- Attribute attr = readAttribute(attrs, attrName, u + 8,
- readInt(u + 4), c, -1, null);
- if (attr != null) {
- attr.next = attributes;
- attributes = attr;
- }
- }
- u += 6 + readInt(u + 4);
- }
-
- // visits the class declaration
- classVisitor.visit(readInt(items[1] - 7), access, name, signature,
- superClass, interfaces);
-
- // visits the source and debug info
- if ((flags & SKIP_DEBUG) == 0
- && (sourceFile != null || sourceDebug != null)) {
- classVisitor.visitSource(sourceFile, sourceDebug);
- }
-
- // visits the outer class
- if (enclosingOwner != null) {
- classVisitor.visitOuterClass(enclosingOwner, enclosingName,
- enclosingDesc);
- }
-
- // visits the class annotations and type annotations
- if (ANNOTATIONS && anns != 0) {
- for (int i = readUnsignedShort(anns), v = anns + 2; i > 0; --i) {
- v = readAnnotationValues(v + 2, c, true,
- classVisitor.visitAnnotation(readUTF8(v, c), true));
- }
- }
- if (ANNOTATIONS && ianns != 0) {
- for (int i = readUnsignedShort(ianns), v = ianns + 2; i > 0; --i) {
- v = readAnnotationValues(v + 2, c, true,
- classVisitor.visitAnnotation(readUTF8(v, c), false));
- }
- }
- if (ANNOTATIONS && tanns != 0) {
- for (int i = readUnsignedShort(tanns), v = tanns + 2; i > 0; --i) {
- v = readAnnotationTarget(context, v);
- v = readAnnotationValues(v + 2, c, true,
- classVisitor.visitTypeAnnotation(context.typeRef,
- context.typePath, readUTF8(v, c), true));
- }
- }
- if (ANNOTATIONS && itanns != 0) {
- for (int i = readUnsignedShort(itanns), v = itanns + 2; i > 0; --i) {
- v = readAnnotationTarget(context, v);
- v = readAnnotationValues(v + 2, c, true,
- classVisitor.visitTypeAnnotation(context.typeRef,
- context.typePath, readUTF8(v, c), false));
- }
- }
-
- // visits the attributes
- while (attributes != null) {
- Attribute attr = attributes.next;
- attributes.next = null;
- classVisitor.visitAttribute(attributes);
- attributes = attr;
- }
-
- // visits the inner classes
- if (innerClasses != 0) {
- int v = innerClasses + 2;
- for (int i = readUnsignedShort(innerClasses); i > 0; --i) {
- classVisitor.visitInnerClass(readClass(v, c),
- readClass(v + 2, c), readUTF8(v + 4, c),
- readUnsignedShort(v + 6));
- v += 8;
- }
- }
-
- // visits the fields and methods
- u = header + 10 + 2 * interfaces.length;
- for (int i = readUnsignedShort(u - 2); i > 0; --i) {
- u = readField(classVisitor, context, u);
- }
- u += 2;
- for (int i = readUnsignedShort(u - 2); i > 0; --i) {
- u = readMethod(classVisitor, context, u);
- }
-
- // visits the end of the class
- classVisitor.visitEnd();
- }
-
- /**
- * Reads a field and makes the given visitor visit it.
- *
- * @param classVisitor
- * the visitor that must visit the field.
- * @param context
- * information about the class being parsed.
- * @param u
- * the start offset of the field in the class file.
- * @return the offset of the first byte following the field in the class.
- */
- private int readField(final ClassVisitor classVisitor,
- final Context context, int u) {
- // reads the field declaration
- char[] c = context.buffer;
- int access = readUnsignedShort(u);
- String name = readUTF8(u + 2, c);
- String desc = readUTF8(u + 4, c);
- u += 6;
-
- // reads the field attributes
- String signature = null;
- int anns = 0;
- int ianns = 0;
- int tanns = 0;
- int itanns = 0;
- Object value = null;
- Attribute attributes = null;
-
- for (int i = readUnsignedShort(u); i > 0; --i) {
- String attrName = readUTF8(u + 2, c);
- // tests are sorted in decreasing frequency order
- // (based on frequencies observed on typical classes)
- if ("ConstantValue".equals(attrName)) {
- int item = readUnsignedShort(u + 8);
- value = item == 0 ? null : readConst(item, c);
- } else if (SIGNATURES && "Signature".equals(attrName)) {
- signature = readUTF8(u + 8, c);
- } else if ("Deprecated".equals(attrName)) {
- access |= Opcodes.ACC_DEPRECATED;
- } else if ("Synthetic".equals(attrName)) {
- access |= Opcodes.ACC_SYNTHETIC
- | ClassWriter.ACC_SYNTHETIC_ATTRIBUTE;
- } else if (ANNOTATIONS
- && "RuntimeVisibleAnnotations".equals(attrName)) {
- anns = u + 8;
- } else if (ANNOTATIONS
- && "RuntimeVisibleTypeAnnotations".equals(attrName)) {
- tanns = u + 8;
- } else if (ANNOTATIONS
- && "RuntimeInvisibleAnnotations".equals(attrName)) {
- ianns = u + 8;
- } else if (ANNOTATIONS
- && "RuntimeInvisibleTypeAnnotations".equals(attrName)) {
- itanns = u + 8;
- } else {
- Attribute attr = readAttribute(context.attrs, attrName, u + 8,
- readInt(u + 4), c, -1, null);
- if (attr != null) {
- attr.next = attributes;
- attributes = attr;
- }
- }
- u += 6 + readInt(u + 4);
- }
- u += 2;
-
- // visits the field declaration
- FieldVisitor fv = classVisitor.visitField(access, name, desc,
- signature, value);
- if (fv == null) {
- return u;
- }
-
- // visits the field annotations and type annotations
- if (ANNOTATIONS && anns != 0) {
- for (int i = readUnsignedShort(anns), v = anns + 2; i > 0; --i) {
- v = readAnnotationValues(v + 2, c, true,
- fv.visitAnnotation(readUTF8(v, c), true));
- }
- }
- if (ANNOTATIONS && ianns != 0) {
- for (int i = readUnsignedShort(ianns), v = ianns + 2; i > 0; --i) {
- v = readAnnotationValues(v + 2, c, true,
- fv.visitAnnotation(readUTF8(v, c), false));
- }
- }
- if (ANNOTATIONS && tanns != 0) {
- for (int i = readUnsignedShort(tanns), v = tanns + 2; i > 0; --i) {
- v = readAnnotationTarget(context, v);
- v = readAnnotationValues(v + 2, c, true,
- fv.visitTypeAnnotation(context.typeRef,
- context.typePath, readUTF8(v, c), true));
- }
- }
- if (ANNOTATIONS && itanns != 0) {
- for (int i = readUnsignedShort(itanns), v = itanns + 2; i > 0; --i) {
- v = readAnnotationTarget(context, v);
- v = readAnnotationValues(v + 2, c, true,
- fv.visitTypeAnnotation(context.typeRef,
- context.typePath, readUTF8(v, c), false));
- }
- }
-
- // visits the field attributes
- while (attributes != null) {
- Attribute attr = attributes.next;
- attributes.next = null;
- fv.visitAttribute(attributes);
- attributes = attr;
- }
-
- // visits the end of the field
- fv.visitEnd();
-
- return u;
- }
-
- /**
- * Reads a method and makes the given visitor visit it.
- *
- * @param classVisitor
- * the visitor that must visit the method.
- * @param context
- * information about the class being parsed.
- * @param u
- * the start offset of the method in the class file.
- * @return the offset of the first byte following the method in the class.
- */
- private int readMethod(final ClassVisitor classVisitor,
- final Context context, int u) {
- // reads the method declaration
- char[] c = context.buffer;
- context.access = readUnsignedShort(u);
- context.name = readUTF8(u + 2, c);
- context.desc = readUTF8(u + 4, c);
- u += 6;
-
- // reads the method attributes
- int code = 0;
- int exception = 0;
- String[] exceptions = null;
- String signature = null;
- int methodParameters = 0;
- int anns = 0;
- int ianns = 0;
- int tanns = 0;
- int itanns = 0;
- int dann = 0;
- int mpanns = 0;
- int impanns = 0;
- int firstAttribute = u;
- Attribute attributes = null;
-
- for (int i = readUnsignedShort(u); i > 0; --i) {
- String attrName = readUTF8(u + 2, c);
- // tests are sorted in decreasing frequency order
- // (based on frequencies observed on typical classes)
- if ("Code".equals(attrName)) {
- if ((context.flags & SKIP_CODE) == 0) {
- code = u + 8;
- }
- } else if ("Exceptions".equals(attrName)) {
- exceptions = new String[readUnsignedShort(u + 8)];
- exception = u + 10;
- for (int j = 0; j < exceptions.length; ++j) {
- exceptions[j] = readClass(exception, c);
- exception += 2;
- }
- } else if (SIGNATURES && "Signature".equals(attrName)) {
- signature = readUTF8(u + 8, c);
- } else if ("Deprecated".equals(attrName)) {
- context.access |= Opcodes.ACC_DEPRECATED;
- } else if (ANNOTATIONS
- && "RuntimeVisibleAnnotations".equals(attrName)) {
- anns = u + 8;
- } else if (ANNOTATIONS
- && "RuntimeVisibleTypeAnnotations".equals(attrName)) {
- tanns = u + 8;
- } else if (ANNOTATIONS && "AnnotationDefault".equals(attrName)) {
- dann = u + 8;
- } else if ("Synthetic".equals(attrName)) {
- context.access |= Opcodes.ACC_SYNTHETIC
- | ClassWriter.ACC_SYNTHETIC_ATTRIBUTE;
- } else if (ANNOTATIONS
- && "RuntimeInvisibleAnnotations".equals(attrName)) {
- ianns = u + 8;
- } else if (ANNOTATIONS
- && "RuntimeInvisibleTypeAnnotations".equals(attrName)) {
- itanns = u + 8;
- } else if (ANNOTATIONS
- && "RuntimeVisibleParameterAnnotations".equals(attrName)) {
- mpanns = u + 8;
- } else if (ANNOTATIONS
- && "RuntimeInvisibleParameterAnnotations".equals(attrName)) {
- impanns = u + 8;
- } else if ("MethodParameters".equals(attrName)) {
- methodParameters = u + 8;
- } else {
- Attribute attr = readAttribute(context.attrs, attrName, u + 8,
- readInt(u + 4), c, -1, null);
- if (attr != null) {
- attr.next = attributes;
- attributes = attr;
- }
- }
- u += 6 + readInt(u + 4);
- }
- u += 2;
-
- // visits the method declaration
- MethodVisitor mv = classVisitor.visitMethod(context.access,
- context.name, context.desc, signature, exceptions);
- if (mv == null) {
- return u;
- }
-
- /*
- * if the returned MethodVisitor is in fact a MethodWriter, it means
- * there is no method adapter between the reader and the writer. If, in
- * addition, the writer's constant pool was copied from this reader
- * (mw.cw.cr == this), and the signature and exceptions of the method
- * have not been changed, then it is possible to skip all visit events
- * and just copy the original code of the method to the writer (the
- * access, name and descriptor can have been changed, this is not
- * important since they are not copied as is from the reader).
- */
- if (WRITER && mv instanceof MethodWriter) {
- MethodWriter mw = (MethodWriter) mv;
- if (mw.cw.cr == this && signature == mw.signature) {
- boolean sameExceptions = false;
- if (exceptions == null) {
- sameExceptions = mw.exceptionCount == 0;
- } else if (exceptions.length == mw.exceptionCount) {
- sameExceptions = true;
- for (int j = exceptions.length - 1; j >= 0; --j) {
- exception -= 2;
- if (mw.exceptions[j] != readUnsignedShort(exception)) {
- sameExceptions = false;
- break;
- }
- }
- }
- if (sameExceptions) {
- /*
- * we do not copy directly the code into MethodWriter to
- * save a byte array copy operation. The real copy will be
- * done in ClassWriter.toByteArray().
- */
- mw.classReaderOffset = firstAttribute;
- mw.classReaderLength = u - firstAttribute;
- return u;
- }
- }
- }
-
- // visit the method parameters
- if (methodParameters != 0) {
- for (int i = b[methodParameters] & 0xFF, v = methodParameters + 1; i > 0; --i, v = v + 4) {
- mv.visitParameter(readUTF8(v, c), readUnsignedShort(v + 2));
- }
- }
-
- // visits the method annotations
- if (ANNOTATIONS && dann != 0) {
- AnnotationVisitor dv = mv.visitAnnotationDefault();
- readAnnotationValue(dann, c, null, dv);
- if (dv != null) {
- dv.visitEnd();
- }
- }
- if (ANNOTATIONS && anns != 0) {
- for (int i = readUnsignedShort(anns), v = anns + 2; i > 0; --i) {
- v = readAnnotationValues(v + 2, c, true,
- mv.visitAnnotation(readUTF8(v, c), true));
- }
- }
- if (ANNOTATIONS && ianns != 0) {
- for (int i = readUnsignedShort(ianns), v = ianns + 2; i > 0; --i) {
- v = readAnnotationValues(v + 2, c, true,
- mv.visitAnnotation(readUTF8(v, c), false));
- }
- }
- if (ANNOTATIONS && tanns != 0) {
- for (int i = readUnsignedShort(tanns), v = tanns + 2; i > 0; --i) {
- v = readAnnotationTarget(context, v);
- v = readAnnotationValues(v + 2, c, true,
- mv.visitTypeAnnotation(context.typeRef,
- context.typePath, readUTF8(v, c), true));
- }
- }
- if (ANNOTATIONS && itanns != 0) {
- for (int i = readUnsignedShort(itanns), v = itanns + 2; i > 0; --i) {
- v = readAnnotationTarget(context, v);
- v = readAnnotationValues(v + 2, c, true,
- mv.visitTypeAnnotation(context.typeRef,
- context.typePath, readUTF8(v, c), false));
- }
- }
- if (ANNOTATIONS && mpanns != 0) {
- readParameterAnnotations(mv, context, mpanns, true);
- }
- if (ANNOTATIONS && impanns != 0) {
- readParameterAnnotations(mv, context, impanns, false);
- }
-
- // visits the method attributes
- while (attributes != null) {
- Attribute attr = attributes.next;
- attributes.next = null;
- mv.visitAttribute(attributes);
- attributes = attr;
- }
-
- // visits the method code
- if (code != 0) {
- mv.visitCode();
- readCode(mv, context, code);
- }
-
- // visits the end of the method
- mv.visitEnd();
-
- return u;
- }
-
- /**
- * Reads the bytecode of a method and makes the given visitor visit it.
- *
- * @param mv
- * the visitor that must visit the method's code.
- * @param context
- * information about the class being parsed.
- * @param u
- * the start offset of the code attribute in the class file.
- */
- private void readCode(final MethodVisitor mv, final Context context, int u) {
- // reads the header
- byte[] b = this.b;
- char[] c = context.buffer;
- int maxStack = readUnsignedShort(u);
- int maxLocals = readUnsignedShort(u + 2);
- int codeLength = readInt(u + 4);
- u += 8;
-
- // reads the bytecode to find the labels
- int codeStart = u;
- int codeEnd = u + codeLength;
- Label[] labels = context.labels = new Label[codeLength + 2];
- readLabel(codeLength + 1, labels);
- while (u < codeEnd) {
- int offset = u - codeStart;
- int opcode = b[u] & 0xFF;
- switch (ClassWriter.TYPE[opcode]) {
- case ClassWriter.NOARG_INSN:
- case ClassWriter.IMPLVAR_INSN:
- u += 1;
- break;
- case ClassWriter.LABEL_INSN:
- readLabel(offset + readShort(u + 1), labels);
- u += 3;
- break;
- case ClassWriter.LABELW_INSN:
- readLabel(offset + readInt(u + 1), labels);
- u += 5;
- break;
- case ClassWriter.WIDE_INSN:
- opcode = b[u + 1] & 0xFF;
- if (opcode == Opcodes.IINC) {
- u += 6;
- } else {
- u += 4;
- }
- break;
- case ClassWriter.TABL_INSN:
- // skips 0 to 3 padding bytes
- u = u + 4 - (offset & 3);
- // reads instruction
- readLabel(offset + readInt(u), labels);
- for (int i = readInt(u + 8) - readInt(u + 4) + 1; i > 0; --i) {
- readLabel(offset + readInt(u + 12), labels);
- u += 4;
- }
- u += 12;
- break;
- case ClassWriter.LOOK_INSN:
- // skips 0 to 3 padding bytes
- u = u + 4 - (offset & 3);
- // reads instruction
- readLabel(offset + readInt(u), labels);
- for (int i = readInt(u + 4); i > 0; --i) {
- readLabel(offset + readInt(u + 12), labels);
- u += 8;
- }
- u += 8;
- break;
- case ClassWriter.VAR_INSN:
- case ClassWriter.SBYTE_INSN:
- case ClassWriter.LDC_INSN:
- u += 2;
- break;
- case ClassWriter.SHORT_INSN:
- case ClassWriter.LDCW_INSN:
- case ClassWriter.FIELDORMETH_INSN:
- case ClassWriter.TYPE_INSN:
- case ClassWriter.IINC_INSN:
- u += 3;
- break;
- case ClassWriter.ITFMETH_INSN:
- case ClassWriter.INDYMETH_INSN:
- u += 5;
- break;
- // case MANA_INSN:
- default:
- u += 4;
- break;
- }
- }
-
- // reads the try catch entries to find the labels, and also visits them
- for (int i = readUnsignedShort(u); i > 0; --i) {
- Label start = readLabel(readUnsignedShort(u + 2), labels);
- Label end = readLabel(readUnsignedShort(u + 4), labels);
- Label handler = readLabel(readUnsignedShort(u + 6), labels);
- String type = readUTF8(items[readUnsignedShort(u + 8)], c);
- mv.visitTryCatchBlock(start, end, handler, type);
- u += 8;
- }
- u += 2;
-
- // reads the code attributes
- int[] tanns = null; // start index of each visible type annotation
- int[] itanns = null; // start index of each invisible type annotation
- int tann = 0; // current index in tanns array
- int itann = 0; // current index in itanns array
- int ntoff = -1; // next visible type annotation code offset
- int nitoff = -1; // next invisible type annotation code offset
- int varTable = 0;
- int varTypeTable = 0;
- boolean zip = true;
- boolean unzip = (context.flags & EXPAND_FRAMES) != 0;
- int stackMap = 0;
- int stackMapSize = 0;
- int frameCount = 0;
- Context frame = null;
- Attribute attributes = null;
-
- for (int i = readUnsignedShort(u); i > 0; --i) {
- String attrName = readUTF8(u + 2, c);
- if ("LocalVariableTable".equals(attrName)) {
- if ((context.flags & SKIP_DEBUG) == 0) {
- varTable = u + 8;
- for (int j = readUnsignedShort(u + 8), v = u; j > 0; --j) {
- int label = readUnsignedShort(v + 10);
- if (labels[label] == null) {
- readLabel(label, labels).status |= Label.DEBUG;
- }
- label += readUnsignedShort(v + 12);
- if (labels[label] == null) {
- readLabel(label, labels).status |= Label.DEBUG;
- }
- v += 10;
- }
- }
- } else if ("LocalVariableTypeTable".equals(attrName)) {
- varTypeTable = u + 8;
- } else if ("LineNumberTable".equals(attrName)) {
- if ((context.flags & SKIP_DEBUG) == 0) {
- for (int j = readUnsignedShort(u + 8), v = u; j > 0; --j) {
- int label = readUnsignedShort(v + 10);
- if (labels[label] == null) {
- readLabel(label, labels).status |= Label.DEBUG;
- }
- labels[label].line = readUnsignedShort(v + 12);
- v += 4;
- }
- }
- } else if (ANNOTATIONS
- && "RuntimeVisibleTypeAnnotations".equals(attrName)) {
- tanns = readTypeAnnotations(mv, context, u + 8, true);
- ntoff = tanns.length == 0 || readByte(tanns[0]) < 0x43 ? -1
- : readUnsignedShort(tanns[0] + 1);
- } else if (ANNOTATIONS
- && "RuntimeInvisibleTypeAnnotations".equals(attrName)) {
- itanns = readTypeAnnotations(mv, context, u + 8, false);
- nitoff = itanns.length == 0 || readByte(itanns[0]) < 0x43 ? -1
- : readUnsignedShort(itanns[0] + 1);
- } else if (FRAMES && "StackMapTable".equals(attrName)) {
- if ((context.flags & SKIP_FRAMES) == 0) {
- stackMap = u + 10;
- stackMapSize = readInt(u + 4);
- frameCount = readUnsignedShort(u + 8);
- }
- /*
- * here we do not extract the labels corresponding to the
- * attribute content. This would require a full parsing of the
- * attribute, which would need to be repeated in the second
- * phase (see below). Instead the content of the attribute is
- * read one frame at a time (i.e. after a frame has been
- * visited, the next frame is read), and the labels it contains
- * are also extracted one frame at a time. Thanks to the
- * ordering of frames, having only a "one frame lookahead" is
- * not a problem, i.e. it is not possible to see an offset
- * smaller than the offset of the current insn and for which no
- * Label exist.
- */
- /*
- * This is not true for UNINITIALIZED type offsets. We solve
- * this by parsing the stack map table without a full decoding
- * (see below).
- */
- } else if (FRAMES && "StackMap".equals(attrName)) {
- if ((context.flags & SKIP_FRAMES) == 0) {
- zip = false;
- stackMap = u + 10;
- stackMapSize = readInt(u + 4);
- frameCount = readUnsignedShort(u + 8);
- }
- /*
- * IMPORTANT! here we assume that the frames are ordered, as in
- * the StackMapTable attribute, although this is not guaranteed
- * by the attribute format.
- */
- } else {
- for (int j = 0; j < context.attrs.length; ++j) {
- if (context.attrs[j].type.equals(attrName)) {
- Attribute attr = context.attrs[j].read(this, u + 8,
- readInt(u + 4), c, codeStart - 8, labels);
- if (attr != null) {
- attr.next = attributes;
- attributes = attr;
- }
- }
- }
- }
- u += 6 + readInt(u + 4);
- }
- u += 2;
-
- // generates the first (implicit) stack map frame
- if (FRAMES && stackMap != 0) {
- /*
- * for the first explicit frame the offset is not offset_delta + 1
- * but only offset_delta; setting the implicit frame offset to -1
- * allow the use of the "offset_delta + 1" rule in all cases
- */
- frame = context;
- frame.offset = -1;
- frame.mode = 0;
- frame.localCount = 0;
- frame.localDiff = 0;
- frame.stackCount = 0;
- frame.local = new Object[maxLocals];
- frame.stack = new Object[maxStack];
- if (unzip) {
- getImplicitFrame(context);
- }
- /*
- * Finds labels for UNINITIALIZED frame types. Instead of decoding
- * each element of the stack map table, we look for 3 consecutive
- * bytes that "look like" an UNINITIALIZED type (tag 8, offset
- * within code bounds, NEW instruction at this offset). We may find
- * false positives (i.e. not real UNINITIALIZED types), but this
- * should be rare, and the only consequence will be the creation of
- * an unneeded label. This is better than creating a label for each
- * NEW instruction, and faster than fully decoding the whole stack
- * map table.
- */
- for (int i = stackMap; i < stackMap + stackMapSize - 2; ++i) {
- if (b[i] == 8) { // UNINITIALIZED FRAME TYPE
- int v = readUnsignedShort(i + 1);
- if (v >= 0 && v < codeLength) {
- if ((b[codeStart + v] & 0xFF) == Opcodes.NEW) {
- readLabel(v, labels);
- }
- }
- }
- }
- }
-
- // visits the instructions
- u = codeStart;
- while (u < codeEnd) {
- int offset = u - codeStart;
-
- // visits the label and line number for this offset, if any
- Label l = labels[offset];
- if (l != null) {
- mv.visitLabel(l);
- if ((context.flags & SKIP_DEBUG) == 0 && l.line > 0) {
- mv.visitLineNumber(l.line, l);
- }
- }
-
- // visits the frame for this offset, if any
- while (FRAMES && frame != null
- && (frame.offset == offset || frame.offset == -1)) {
- // if there is a frame for this offset, makes the visitor visit
- // it, and reads the next frame if there is one.
- if (frame.offset != -1) {
- if (!zip || unzip) {
- mv.visitFrame(Opcodes.F_NEW, frame.localCount,
- frame.local, frame.stackCount, frame.stack);
- } else {
- mv.visitFrame(frame.mode, frame.localDiff, frame.local,
- frame.stackCount, frame.stack);
- }
- }
- if (frameCount > 0) {
- stackMap = readFrame(stackMap, zip, unzip, frame);
- --frameCount;
- } else {
- frame = null;
- }
- }
-
- // visits the instruction at this offset
- int opcode = b[u] & 0xFF;
- switch (ClassWriter.TYPE[opcode]) {
- case ClassWriter.NOARG_INSN:
- mv.visitInsn(opcode);
- u += 1;
- break;
- case ClassWriter.IMPLVAR_INSN:
- if (opcode > Opcodes.ISTORE) {
- opcode -= 59; // ISTORE_0
- mv.visitVarInsn(Opcodes.ISTORE + (opcode >> 2),
- opcode & 0x3);
- } else {
- opcode -= 26; // ILOAD_0
- mv.visitVarInsn(Opcodes.ILOAD + (opcode >> 2), opcode & 0x3);
- }
- u += 1;
- break;
- case ClassWriter.LABEL_INSN:
- mv.visitJumpInsn(opcode, labels[offset + readShort(u + 1)]);
- u += 3;
- break;
- case ClassWriter.LABELW_INSN:
- mv.visitJumpInsn(opcode - 33, labels[offset + readInt(u + 1)]);
- u += 5;
- break;
- case ClassWriter.WIDE_INSN:
- opcode = b[u + 1] & 0xFF;
- if (opcode == Opcodes.IINC) {
- mv.visitIincInsn(readUnsignedShort(u + 2), readShort(u + 4));
- u += 6;
- } else {
- mv.visitVarInsn(opcode, readUnsignedShort(u + 2));
- u += 4;
- }
- break;
- case ClassWriter.TABL_INSN: {
- // skips 0 to 3 padding bytes
- u = u + 4 - (offset & 3);
- // reads instruction
- int label = offset + readInt(u);
- int min = readInt(u + 4);
- int max = readInt(u + 8);
- Label[] table = new Label[max - min + 1];
- u += 12;
- for (int i = 0; i < table.length; ++i) {
- table[i] = labels[offset + readInt(u)];
- u += 4;
- }
- mv.visitTableSwitchInsn(min, max, labels[label], table);
- break;
- }
- case ClassWriter.LOOK_INSN: {
- // skips 0 to 3 padding bytes
- u = u + 4 - (offset & 3);
- // reads instruction
- int label = offset + readInt(u);
- int len = readInt(u + 4);
- int[] keys = new int[len];
- Label[] values = new Label[len];
- u += 8;
- for (int i = 0; i < len; ++i) {
- keys[i] = readInt(u);
- values[i] = labels[offset + readInt(u + 4)];
- u += 8;
- }
- mv.visitLookupSwitchInsn(labels[label], keys, values);
- break;
- }
- case ClassWriter.VAR_INSN:
- mv.visitVarInsn(opcode, b[u + 1] & 0xFF);
- u += 2;
- break;
- case ClassWriter.SBYTE_INSN:
- mv.visitIntInsn(opcode, b[u + 1]);
- u += 2;
- break;
- case ClassWriter.SHORT_INSN:
- mv.visitIntInsn(opcode, readShort(u + 1));
- u += 3;
- break;
- case ClassWriter.LDC_INSN:
- mv.visitLdcInsn(readConst(b[u + 1] & 0xFF, c));
- u += 2;
- break;
- case ClassWriter.LDCW_INSN:
- mv.visitLdcInsn(readConst(readUnsignedShort(u + 1), c));
- u += 3;
- break;
- case ClassWriter.FIELDORMETH_INSN:
- case ClassWriter.ITFMETH_INSN: {
- int cpIndex = items[readUnsignedShort(u + 1)];
- boolean itf = b[cpIndex - 1] == ClassWriter.IMETH;
- String iowner = readClass(cpIndex, c);
- cpIndex = items[readUnsignedShort(cpIndex + 2)];
- String iname = readUTF8(cpIndex, c);
- String idesc = readUTF8(cpIndex + 2, c);
- if (opcode < Opcodes.INVOKEVIRTUAL) {
- mv.visitFieldInsn(opcode, iowner, iname, idesc);
- } else {
- mv.visitMethodInsn(opcode, iowner, iname, idesc, itf);
- }
- if (opcode == Opcodes.INVOKEINTERFACE) {
- u += 5;
- } else {
- u += 3;
- }
- break;
- }
- case ClassWriter.INDYMETH_INSN: {
- int cpIndex = items[readUnsignedShort(u + 1)];
- int bsmIndex = context.bootstrapMethods[readUnsignedShort(cpIndex)];
- Handle bsm = (Handle) readConst(readUnsignedShort(bsmIndex), c);
- int bsmArgCount = readUnsignedShort(bsmIndex + 2);
- Object[] bsmArgs = new Object[bsmArgCount];
- bsmIndex += 4;
- for (int i = 0; i < bsmArgCount; i++) {
- bsmArgs[i] = readConst(readUnsignedShort(bsmIndex), c);
- bsmIndex += 2;
- }
- cpIndex = items[readUnsignedShort(cpIndex + 2)];
- String iname = readUTF8(cpIndex, c);
- String idesc = readUTF8(cpIndex + 2, c);
- mv.visitInvokeDynamicInsn(iname, idesc, bsm, bsmArgs);
- u += 5;
- break;
- }
- case ClassWriter.TYPE_INSN:
- mv.visitTypeInsn(opcode, readClass(u + 1, c));
- u += 3;
- break;
- case ClassWriter.IINC_INSN:
- mv.visitIincInsn(b[u + 1] & 0xFF, b[u + 2]);
- u += 3;
- break;
- // case MANA_INSN:
- default:
- mv.visitMultiANewArrayInsn(readClass(u + 1, c), b[u + 3] & 0xFF);
- u += 4;
- break;
- }
-
- // visit the instruction annotations, if any
- while (tanns != null && tann < tanns.length && ntoff <= offset) {
- if (ntoff == offset) {
- int v = readAnnotationTarget(context, tanns[tann]);
- readAnnotationValues(v + 2, c, true,
- mv.visitInsnAnnotation(context.typeRef,
- context.typePath, readUTF8(v, c), true));
- }
- ntoff = ++tann >= tanns.length || readByte(tanns[tann]) < 0x43 ? -1
- : readUnsignedShort(tanns[tann] + 1);
- }
- while (itanns != null && itann < itanns.length && nitoff <= offset) {
- if (nitoff == offset) {
- int v = readAnnotationTarget(context, itanns[itann]);
- readAnnotationValues(v + 2, c, true,
- mv.visitInsnAnnotation(context.typeRef,
- context.typePath, readUTF8(v, c), false));
- }
- nitoff = ++itann >= itanns.length
- || readByte(itanns[itann]) < 0x43 ? -1
- : readUnsignedShort(itanns[itann] + 1);
- }
- }
- if (labels[codeLength] != null) {
- mv.visitLabel(labels[codeLength]);
- }
-
- // visits the local variable tables
- if ((context.flags & SKIP_DEBUG) == 0 && varTable != 0) {
- int[] typeTable = null;
- if (varTypeTable != 0) {
- u = varTypeTable + 2;
- typeTable = new int[readUnsignedShort(varTypeTable) * 3];
- for (int i = typeTable.length; i > 0;) {
- typeTable[--i] = u + 6; // signature
- typeTable[--i] = readUnsignedShort(u + 8); // index
- typeTable[--i] = readUnsignedShort(u); // start
- u += 10;
- }
- }
- u = varTable + 2;
- for (int i = readUnsignedShort(varTable); i > 0; --i) {
- int start = readUnsignedShort(u);
- int length = readUnsignedShort(u + 2);
- int index = readUnsignedShort(u + 8);
- String vsignature = null;
- if (typeTable != null) {
- for (int j = 0; j < typeTable.length; j += 3) {
- if (typeTable[j] == start && typeTable[j + 1] == index) {
- vsignature = readUTF8(typeTable[j + 2], c);
- break;
- }
- }
- }
- mv.visitLocalVariable(readUTF8(u + 4, c), readUTF8(u + 6, c),
- vsignature, labels[start], labels[start + length],
- index);
- u += 10;
- }
- }
-
- // visits the local variables type annotations
- if (tanns != null) {
- for (int i = 0; i < tanns.length; ++i) {
- if ((readByte(tanns[i]) >> 1) == (0x40 >> 1)) {
- int v = readAnnotationTarget(context, tanns[i]);
- v = readAnnotationValues(v + 2, c, true,
- mv.visitLocalVariableAnnotation(context.typeRef,
- context.typePath, context.start,
- context.end, context.index, readUTF8(v, c),
- true));
- }
- }
- }
- if (itanns != null) {
- for (int i = 0; i < itanns.length; ++i) {
- if ((readByte(itanns[i]) >> 1) == (0x40 >> 1)) {
- int v = readAnnotationTarget(context, itanns[i]);
- v = readAnnotationValues(v + 2, c, true,
- mv.visitLocalVariableAnnotation(context.typeRef,
- context.typePath, context.start,
- context.end, context.index, readUTF8(v, c),
- false));
- }
- }
- }
-
- // visits the code attributes
- while (attributes != null) {
- Attribute attr = attributes.next;
- attributes.next = null;
- mv.visitAttribute(attributes);
- attributes = attr;
- }
-
- // visits the max stack and max locals values
- mv.visitMaxs(maxStack, maxLocals);
- }
-
- /**
- * Parses a type annotation table to find the labels, and to visit the try
- * catch block annotations.
- *
- * @param u
- * the start offset of a type annotation table.
- * @param mv
- * the method visitor to be used to visit the try catch block
- * annotations.
- * @param context
- * information about the class being parsed.
- * @param visible
- * if the type annotation table to parse contains runtime visible
- * annotations.
- * @return the start offset of each type annotation in the parsed table.
- */
- private int[] readTypeAnnotations(final MethodVisitor mv,
- final Context context, int u, boolean visible) {
- char[] c = context.buffer;
- int[] offsets = new int[readUnsignedShort(u)];
- u += 2;
- for (int i = 0; i < offsets.length; ++i) {
- offsets[i] = u;
- int target = readInt(u);
- switch (target >>> 24) {
- case 0x00: // CLASS_TYPE_PARAMETER
- case 0x01: // METHOD_TYPE_PARAMETER
- case 0x16: // METHOD_FORMAL_PARAMETER
- u += 2;
- break;
- case 0x13: // FIELD
- case 0x14: // METHOD_RETURN
- case 0x15: // METHOD_RECEIVER
- u += 1;
- break;
- case 0x40: // LOCAL_VARIABLE
- case 0x41: // RESOURCE_VARIABLE
- for (int j = readUnsignedShort(u + 1); j > 0; --j) {
- int start = readUnsignedShort(u + 3);
- int length = readUnsignedShort(u + 5);
- readLabel(start, context.labels);
- readLabel(start + length, context.labels);
- u += 6;
- }
- u += 3;
- break;
- case 0x47: // CAST
- case 0x48: // CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT
- case 0x49: // METHOD_INVOCATION_TYPE_ARGUMENT
- case 0x4A: // CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT
- case 0x4B: // METHOD_REFERENCE_TYPE_ARGUMENT
- u += 4;
- break;
- // case 0x10: // CLASS_EXTENDS
- // case 0x11: // CLASS_TYPE_PARAMETER_BOUND
- // case 0x12: // METHOD_TYPE_PARAMETER_BOUND
- // case 0x17: // THROWS
- // case 0x42: // EXCEPTION_PARAMETER
- // case 0x43: // INSTANCEOF
- // case 0x44: // NEW
- // case 0x45: // CONSTRUCTOR_REFERENCE
- // case 0x46: // METHOD_REFERENCE
- default:
- u += 3;
- break;
- }
- int pathLength = readByte(u);
- if ((target >>> 24) == 0x42) {
- TypePath path = pathLength == 0 ? null : new TypePath(b, u);
- u += 1 + 2 * pathLength;
- u = readAnnotationValues(u + 2, c, true,
- mv.visitTryCatchAnnotation(target, path,
- readUTF8(u, c), visible));
- } else {
- u = readAnnotationValues(u + 3 + 2 * pathLength, c, true, null);
- }
- }
- return offsets;
- }
-
- /**
- * Parses the header of a type annotation to extract its target_type and
- * target_path (the result is stored in the given context), and returns the
- * start offset of the rest of the type_annotation structure (i.e. the
- * offset to the type_index field, which is followed by
- * num_element_value_pairs and then the name,value pairs).
- *
- * @param context
- * information about the class being parsed. This is where the
- * extracted target_type and target_path must be stored.
- * @param u
- * the start offset of a type_annotation structure.
- * @return the start offset of the rest of the type_annotation structure.
- */
- private int readAnnotationTarget(final Context context, int u) {
- int target = readInt(u);
- switch (target >>> 24) {
- case 0x00: // CLASS_TYPE_PARAMETER
- case 0x01: // METHOD_TYPE_PARAMETER
- case 0x16: // METHOD_FORMAL_PARAMETER
- target &= 0xFFFF0000;
- u += 2;
- break;
- case 0x13: // FIELD
- case 0x14: // METHOD_RETURN
- case 0x15: // METHOD_RECEIVER
- target &= 0xFF000000;
- u += 1;
- break;
- case 0x40: // LOCAL_VARIABLE
- case 0x41: { // RESOURCE_VARIABLE
- target &= 0xFF000000;
- int n = readUnsignedShort(u + 1);
- context.start = new Label[n];
- context.end = new Label[n];
- context.index = new int[n];
- u += 3;
- for (int i = 0; i < n; ++i) {
- int start = readUnsignedShort(u);
- int length = readUnsignedShort(u + 2);
- context.start[i] = readLabel(start, context.labels);
- context.end[i] = readLabel(start + length, context.labels);
- context.index[i] = readUnsignedShort(u + 4);
- u += 6;
- }
- break;
- }
- case 0x47: // CAST
- case 0x48: // CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT
- case 0x49: // METHOD_INVOCATION_TYPE_ARGUMENT
- case 0x4A: // CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT
- case 0x4B: // METHOD_REFERENCE_TYPE_ARGUMENT
- target &= 0xFF0000FF;
- u += 4;
- break;
- // case 0x10: // CLASS_EXTENDS
- // case 0x11: // CLASS_TYPE_PARAMETER_BOUND
- // case 0x12: // METHOD_TYPE_PARAMETER_BOUND
- // case 0x17: // THROWS
- // case 0x42: // EXCEPTION_PARAMETER
- // case 0x43: // INSTANCEOF
- // case 0x44: // NEW
- // case 0x45: // CONSTRUCTOR_REFERENCE
- // case 0x46: // METHOD_REFERENCE
- default:
- target &= (target >>> 24) < 0x43 ? 0xFFFFFF00 : 0xFF000000;
- u += 3;
- break;
- }
- int pathLength = readByte(u);
- context.typeRef = target;
- context.typePath = pathLength == 0 ? null : new TypePath(b, u);
- return u + 1 + 2 * pathLength;
- }
-
- /**
- * Reads parameter annotations and makes the given visitor visit them.
- *
- * @param mv
- * the visitor that must visit the annotations.
- * @param context
- * information about the class being parsed.
- * @param v
- * start offset in {@link #b b} of the annotations to be read.
- * @param visible
- * true if the annotations to be read are visible at
- * runtime.
- */
- private void readParameterAnnotations(final MethodVisitor mv,
- final Context context, int v, final boolean visible) {
- int i;
- int n = b[v++] & 0xFF;
- // workaround for a bug in javac (javac compiler generates a parameter
- // annotation array whose size is equal to the number of parameters in
- // the Java source file, while it should generate an array whose size is
- // equal to the number of parameters in the method descriptor - which
- // includes the synthetic parameters added by the compiler). This work-
- // around supposes that the synthetic parameters are the first ones.
- int synthetics = Type.getArgumentTypes(context.desc).length - n;
- AnnotationVisitor av;
- for (i = 0; i < synthetics; ++i) {
- // virtual annotation to detect synthetic parameters in MethodWriter
- av = mv.visitParameterAnnotation(i, "Ljava/lang/Synthetic;", false);
- if (av != null) {
- av.visitEnd();
- }
- }
- char[] c = context.buffer;
- for (; i < n + synthetics; ++i) {
- int j = readUnsignedShort(v);
- v += 2;
- for (; j > 0; --j) {
- av = mv.visitParameterAnnotation(i, readUTF8(v, c), visible);
- v = readAnnotationValues(v + 2, c, true, av);
- }
- }
- }
-
- /**
- * Reads the values of an annotation and makes the given visitor visit them.
- *
- * @param v
- * the start offset in {@link #b b} of the values to be read
- * (including the unsigned short that gives the number of
- * values).
- * @param buf
- * buffer to be used to call {@link #readUTF8 readUTF8},
- * {@link #readClass(int,char[]) readClass} or {@link #readConst
- * readConst}.
- * @param named
- * if the annotation values are named or not.
- * @param av
- * the visitor that must visit the values.
- * @return the end offset of the annotation values.
- */
- private int readAnnotationValues(int v, final char[] buf,
- final boolean named, final AnnotationVisitor av) {
- int i = readUnsignedShort(v);
- v += 2;
- if (named) {
- for (; i > 0; --i) {
- v = readAnnotationValue(v + 2, buf, readUTF8(v, buf), av);
- }
- } else {
- for (; i > 0; --i) {
- v = readAnnotationValue(v, buf, null, av);
- }
- }
- if (av != null) {
- av.visitEnd();
- }
- return v;
- }
-
- /**
- * Reads a value of an annotation and makes the given visitor visit it.
- *
- * @param v
- * the start offset in {@link #b b} of the value to be read
- * (not including the value name constant pool index).
- * @param buf
- * buffer to be used to call {@link #readUTF8 readUTF8},
- * {@link #readClass(int,char[]) readClass} or {@link #readConst
- * readConst}.
- * @param name
- * the name of the value to be read.
- * @param av
- * the visitor that must visit the value.
- * @return the end offset of the annotation value.
- */
- private int readAnnotationValue(int v, final char[] buf, final String name,
- final AnnotationVisitor av) {
- int i;
- if (av == null) {
- switch (b[v] & 0xFF) {
- case 'e': // enum_const_value
- return v + 5;
- case '@': // annotation_value
- return readAnnotationValues(v + 3, buf, true, null);
- case '[': // array_value
- return readAnnotationValues(v + 1, buf, false, null);
- default:
- return v + 3;
- }
- }
- switch (b[v++] & 0xFF) {
- case 'I': // pointer to CONSTANT_Integer
- case 'J': // pointer to CONSTANT_Long
- case 'F': // pointer to CONSTANT_Float
- case 'D': // pointer to CONSTANT_Double
- av.visit(name, readConst(readUnsignedShort(v), buf));
- v += 2;
- break;
- case 'B': // pointer to CONSTANT_Byte
- av.visit(name,
- new Byte((byte) readInt(items[readUnsignedShort(v)])));
- v += 2;
- break;
- case 'Z': // pointer to CONSTANT_Boolean
- av.visit(name,
- readInt(items[readUnsignedShort(v)]) == 0 ? Boolean.FALSE
- : Boolean.TRUE);
- v += 2;
- break;
- case 'S': // pointer to CONSTANT_Short
- av.visit(name, new Short(
- (short) readInt(items[readUnsignedShort(v)])));
- v += 2;
- break;
- case 'C': // pointer to CONSTANT_Char
- av.visit(name, new Character(
- (char) readInt(items[readUnsignedShort(v)])));
- v += 2;
- break;
- case 's': // pointer to CONSTANT_Utf8
- av.visit(name, readUTF8(v, buf));
- v += 2;
- break;
- case 'e': // enum_const_value
- av.visitEnum(name, readUTF8(v, buf), readUTF8(v + 2, buf));
- v += 4;
- break;
- case 'c': // class_info
- av.visit(name, Type.getType(readUTF8(v, buf)));
- v += 2;
- break;
- case '@': // annotation_value
- v = readAnnotationValues(v + 2, buf, true,
- av.visitAnnotation(name, readUTF8(v, buf)));
- break;
- case '[': // array_value
- int size = readUnsignedShort(v);
- v += 2;
- if (size == 0) {
- return readAnnotationValues(v - 2, buf, false,
- av.visitArray(name));
- }
- switch (this.b[v++] & 0xFF) {
- case 'B':
- byte[] bv = new byte[size];
- for (i = 0; i < size; i++) {
- bv[i] = (byte) readInt(items[readUnsignedShort(v)]);
- v += 3;
- }
- av.visit(name, bv);
- --v;
- break;
- case 'Z':
- boolean[] zv = new boolean[size];
- for (i = 0; i < size; i++) {
- zv[i] = readInt(items[readUnsignedShort(v)]) != 0;
- v += 3;
- }
- av.visit(name, zv);
- --v;
- break;
- case 'S':
- short[] sv = new short[size];
- for (i = 0; i < size; i++) {
- sv[i] = (short) readInt(items[readUnsignedShort(v)]);
- v += 3;
- }
- av.visit(name, sv);
- --v;
- break;
- case 'C':
- char[] cv = new char[size];
- for (i = 0; i < size; i++) {
- cv[i] = (char) readInt(items[readUnsignedShort(v)]);
- v += 3;
- }
- av.visit(name, cv);
- --v;
- break;
- case 'I':
- int[] iv = new int[size];
- for (i = 0; i < size; i++) {
- iv[i] = readInt(items[readUnsignedShort(v)]);
- v += 3;
- }
- av.visit(name, iv);
- --v;
- break;
- case 'J':
- long[] lv = new long[size];
- for (i = 0; i < size; i++) {
- lv[i] = readLong(items[readUnsignedShort(v)]);
- v += 3;
- }
- av.visit(name, lv);
- --v;
- break;
- case 'F':
- float[] fv = new float[size];
- for (i = 0; i < size; i++) {
- fv[i] = Float
- .intBitsToFloat(readInt(items[readUnsignedShort(v)]));
- v += 3;
- }
- av.visit(name, fv);
- --v;
- break;
- case 'D':
- double[] dv = new double[size];
- for (i = 0; i < size; i++) {
- dv[i] = Double
- .longBitsToDouble(readLong(items[readUnsignedShort(v)]));
- v += 3;
- }
- av.visit(name, dv);
- --v;
- break;
- default:
- v = readAnnotationValues(v - 3, buf, false, av.visitArray(name));
- }
- }
- return v;
- }
-
- /**
- * Computes the implicit frame of the method currently being parsed (as
- * defined in the given {@link Context}) and stores it in the given context.
- *
- * @param frame
- * information about the class being parsed.
- */
- private void getImplicitFrame(final Context frame) {
- String desc = frame.desc;
- Object[] locals = frame.local;
- int local = 0;
- if ((frame.access & Opcodes.ACC_STATIC) == 0) {
- if ("
- * owner '.' name desc ' ' '(' tag ')'
- *
- *
- * . As this format is unambiguous, it can be parsed if necessary.
- */
- @Override
- public String toString() {
- return owner + '.' + name + desc + " (" + tag + ')';
- }
-}
diff -Nru je-6.3.8/src/com/sleepycat/asm/Handler.java je-6.3.8.asm/src/com/sleepycat/asm/Handler.java
--- je-6.3.8/src/com/sleepycat/asm/Handler.java 2015-05-09 06:58:09.000000000 +0200
+++ je-6.3.8.asm/src/com/sleepycat/asm/Handler.java 1970-01-01 01:00:00.000000000 +0100
@@ -1,121 +0,0 @@
-/***
- * ASM: a very small and fast Java bytecode manipulation framework
- * Copyright (c) 2000-2011 INRIA, France Telecom
- * 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. Neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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 com.sleepycat.asm;
-
-/**
- * Information about an exception handler block.
- *
- * @author Eric Bruneton
- */
-class Handler {
-
- /**
- * Beginning of the exception handler's scope (inclusive).
- */
- Label start;
-
- /**
- * End of the exception handler's scope (exclusive).
- */
- Label end;
-
- /**
- * Beginning of the exception handler's code.
- */
- Label handler;
-
- /**
- * Internal name of the type of exceptions handled by this handler, or
- * null to catch any exceptions.
- */
- String desc;
-
- /**
- * Constant pool index of the internal name of the type of exceptions
- * handled by this handler, or 0 to catch any exceptions.
- */
- int type;
-
- /**
- * Next exception handler block info.
- */
- Handler next;
-
- /**
- * Removes the range between start and end from the given exception
- * handlers.
- *
- * @param h
- * an exception handler list.
- * @param start
- * the start of the range to be removed.
- * @param end
- * the end of the range to be removed. Maybe null.
- * @return the exception handler list with the start-end range removed.
- */
- static Handler remove(Handler h, Label start, Label end) {
- if (h == null) {
- return null;
- } else {
- h.next = remove(h.next, start, end);
- }
- int hstart = h.start.position;
- int hend = h.end.position;
- int s = start.position;
- int e = end == null ? Integer.MAX_VALUE : end.position;
- // if [hstart,hend[ and [s,e[ intervals intersect...
- if (s < hend && e > hstart) {
- if (s <= hstart) {
- if (e >= hend) {
- // [hstart,hend[ fully included in [s,e[, h removed
- h = h.next;
- } else {
- // [hstart,hend[ minus [s,e[ = [e,hend[
- h.start = end;
- }
- } else if (e >= hend) {
- // [hstart,hend[ minus [s,e[ = [hstart,s[
- h.end = start;
- } else {
- // [hstart,hend[ minus [s,e[ = [hstart,s[ + [e,hend[
- Handler g = new Handler();
- g.start = end;
- g.end = h.end;
- g.handler = h.handler;
- g.desc = h.desc;
- g.type = h.type;
- g.next = h.next;
- h.end = start;
- h.next = g;
- }
- }
- return h;
- }
-}
diff -Nru je-6.3.8/src/com/sleepycat/asm/Item.java je-6.3.8.asm/src/com/sleepycat/asm/Item.java
--- je-6.3.8/src/com/sleepycat/asm/Item.java 2015-05-09 06:58:09.000000000 +0200
+++ je-6.3.8.asm/src/com/sleepycat/asm/Item.java 1970-01-01 01:00:00.000000000 +0100
@@ -1,312 +0,0 @@
-/***
- * ASM: a very small and fast Java bytecode manipulation framework
- * Copyright (c) 2000-2011 INRIA, France Telecom
- * 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. Neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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 com.sleepycat.asm;
-
-/**
- * A constant pool item. Constant pool items can be created with the 'newXXX'
- * methods in the {@link ClassWriter} class.
- *
- * @author Eric Bruneton
- */
-final class Item {
-
- /**
- * Index of this item in the constant pool.
- */
- int index;
-
- /**
- * Type of this constant pool item. A single class is used to represent all
- * constant pool item types, in order to minimize the bytecode size of this
- * package. The value of this field is one of {@link ClassWriter#INT},
- * {@link ClassWriter#LONG}, {@link ClassWriter#FLOAT},
- * {@link ClassWriter#DOUBLE}, {@link ClassWriter#UTF8},
- * {@link ClassWriter#STR}, {@link ClassWriter#CLASS},
- * {@link ClassWriter#NAME_TYPE}, {@link ClassWriter#FIELD},
- * {@link ClassWriter#METH}, {@link ClassWriter#IMETH},
- * {@link ClassWriter#MTYPE}, {@link ClassWriter#INDY}.
- *
- * MethodHandle constant 9 variations are stored using a range of 9 values
- * from {@link ClassWriter#HANDLE_BASE} + 1 to
- * {@link ClassWriter#HANDLE_BASE} + 9.
- *
- * Special Item types are used for Items that are stored in the ClassWriter
- * {@link ClassWriter#typeTable}, instead of the constant pool, in order to
- * avoid clashes with normal constant pool items in the ClassWriter constant
- * pool's hash table. These special item types are
- * {@link ClassWriter#TYPE_NORMAL}, {@link ClassWriter#TYPE_UNINIT} and
- * {@link ClassWriter#TYPE_MERGED}.
- */
- int type;
-
- /**
- * Value of this item, for an integer item.
- */
- int intVal;
-
- /**
- * Value of this item, for a long item.
- */
- long longVal;
-
- /**
- * First part of the value of this item, for items that do not hold a
- * primitive value.
- */
- String strVal1;
-
- /**
- * Second part of the value of this item, for items that do not hold a
- * primitive value.
- */
- String strVal2;
-
- /**
- * Third part of the value of this item, for items that do not hold a
- * primitive value.
- */
- String strVal3;
-
- /**
- * The hash code value of this constant pool item.
- */
- int hashCode;
-
- /**
- * Link to another constant pool item, used for collision lists in the
- * constant pool's hash table.
- */
- Item next;
-
- /**
- * Constructs an uninitialized {@link Item}.
- */
- Item() {
- }
-
- /**
- * Constructs an uninitialized {@link Item} for constant pool element at
- * given position.
- *
- * @param index
- * index of the item to be constructed.
- */
- Item(final int index) {
- this.index = index;
- }
-
- /**
- * Constructs a copy of the given item.
- *
- * @param index
- * index of the item to be constructed.
- * @param i
- * the item that must be copied into the item to be constructed.
- */
- Item(final int index, final Item i) {
- this.index = index;
- type = i.type;
- intVal = i.intVal;
- longVal = i.longVal;
- strVal1 = i.strVal1;
- strVal2 = i.strVal2;
- strVal3 = i.strVal3;
- hashCode = i.hashCode;
- }
-
- /**
- * Sets this item to an integer item.
- *
- * @param intVal
- * the value of this item.
- */
- void set(final int intVal) {
- this.type = ClassWriter.INT;
- this.intVal = intVal;
- this.hashCode = 0x7FFFFFFF & (type + intVal);
- }
-
- /**
- * Sets this item to a long item.
- *
- * @param longVal
- * the value of this item.
- */
- void set(final long longVal) {
- this.type = ClassWriter.LONG;
- this.longVal = longVal;
- this.hashCode = 0x7FFFFFFF & (type + (int) longVal);
- }
-
- /**
- * Sets this item to a float item.
- *
- * @param floatVal
- * the value of this item.
- */
- void set(final float floatVal) {
- this.type = ClassWriter.FLOAT;
- this.intVal = Float.floatToRawIntBits(floatVal);
- this.hashCode = 0x7FFFFFFF & (type + (int) floatVal);
- }
-
- /**
- * Sets this item to a double item.
- *
- * @param doubleVal
- * the value of this item.
- */
- void set(final double doubleVal) {
- this.type = ClassWriter.DOUBLE;
- this.longVal = Double.doubleToRawLongBits(doubleVal);
- this.hashCode = 0x7FFFFFFF & (type + (int) doubleVal);
- }
-
- /**
- * Sets this item to an item that do not hold a primitive value.
- *
- * @param type
- * the type of this item.
- * @param strVal1
- * first part of the value of this item.
- * @param strVal2
- * second part of the value of this item.
- * @param strVal3
- * third part of the value of this item.
- */
- void set(final int type, final String strVal1, final String strVal2,
- final String strVal3) {
- this.type = type;
- this.strVal1 = strVal1;
- this.strVal2 = strVal2;
- this.strVal3 = strVal3;
- switch (type) {
- case ClassWriter.CLASS:
- this.intVal = 0; // intVal of a class must be zero, see visitInnerClass
- case ClassWriter.UTF8:
- case ClassWriter.STR:
- case ClassWriter.MTYPE:
- case ClassWriter.TYPE_NORMAL:
- hashCode = 0x7FFFFFFF & (type + strVal1.hashCode());
- return;
- case ClassWriter.NAME_TYPE: {
- hashCode = 0x7FFFFFFF & (type + strVal1.hashCode()
- * strVal2.hashCode());
- return;
- }
- // ClassWriter.FIELD:
- // ClassWriter.METH:
- // ClassWriter.IMETH:
- // ClassWriter.HANDLE_BASE + 1..9
- default:
- hashCode = 0x7FFFFFFF & (type + strVal1.hashCode()
- * strVal2.hashCode() * strVal3.hashCode());
- }
- }
-
- /**
- * Sets the item to an InvokeDynamic item.
- *
- * @param name
- * invokedynamic's name.
- * @param desc
- * invokedynamic's desc.
- * @param bsmIndex
- * zero based index into the class attribute BootrapMethods.
- */
- void set(String name, String desc, int bsmIndex) {
- this.type = ClassWriter.INDY;
- this.longVal = bsmIndex;
- this.strVal1 = name;
- this.strVal2 = desc;
- this.hashCode = 0x7FFFFFFF & (ClassWriter.INDY + bsmIndex
- * strVal1.hashCode() * strVal2.hashCode());
- }
-
- /**
- * Sets the item to a BootstrapMethod item.
- *
- * @param position
- * position in byte in the class attribute BootrapMethods.
- * @param hashCode
- * hashcode of the item. This hashcode is processed from the
- * hashcode of the bootstrap method and the hashcode of all
- * bootstrap arguments.
- */
- void set(int position, int hashCode) {
- this.type = ClassWriter.BSM;
- this.intVal = position;
- this.hashCode = hashCode;
- }
-
- /**
- * Indicates if the given item is equal to this one. This method assumes
- * that the two items have the same {@link #type}.
- *
- * @param i
- * the item to be compared to this one. Both items must have the
- * same {@link #type}.
- * @return true if the given item if equal to this one,
- * false otherwise.
- */
- boolean isEqualTo(final Item i) {
- switch (type) {
- case ClassWriter.UTF8:
- case ClassWriter.STR:
- case ClassWriter.CLASS:
- case ClassWriter.MTYPE:
- case ClassWriter.TYPE_NORMAL:
- return i.strVal1.equals(strVal1);
- case ClassWriter.TYPE_MERGED:
- case ClassWriter.LONG:
- case ClassWriter.DOUBLE:
- return i.longVal == longVal;
- case ClassWriter.INT:
- case ClassWriter.FLOAT:
- return i.intVal == intVal;
- case ClassWriter.TYPE_UNINIT:
- return i.intVal == intVal && i.strVal1.equals(strVal1);
- case ClassWriter.NAME_TYPE:
- return i.strVal1.equals(strVal1) && i.strVal2.equals(strVal2);
- case ClassWriter.INDY: {
- return i.longVal == longVal && i.strVal1.equals(strVal1)
- && i.strVal2.equals(strVal2);
- }
- // case ClassWriter.FIELD:
- // case ClassWriter.METH:
- // case ClassWriter.IMETH:
- // case ClassWriter.HANDLE_BASE + 1..9
- default:
- return i.strVal1.equals(strVal1) && i.strVal2.equals(strVal2)
- && i.strVal3.equals(strVal3);
- }
- }
-
-}
diff -Nru je-6.3.8/src/com/sleepycat/asm/Label.java je-6.3.8.asm/src/com/sleepycat/asm/Label.java
--- je-6.3.8/src/com/sleepycat/asm/Label.java 2015-05-09 06:58:09.000000000 +0200
+++ je-6.3.8.asm/src/com/sleepycat/asm/Label.java 1970-01-01 01:00:00.000000000 +0100
@@ -1,560 +0,0 @@
-/***
- * ASM: a very small and fast Java bytecode manipulation framework
- * Copyright (c) 2000-2011 INRIA, France Telecom
- * 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. Neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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 com.sleepycat.asm;
-
-/**
- * A label represents a position in the bytecode of a method. Labels are used
- * for jump, goto, and switch instructions, and for try catch blocks. A label
- * designates the instruction that is just after. Note however that there
- * can be other elements between a label and the instruction it designates (such
- * as other labels, stack map frames, line numbers, etc.).
- *
- * @author Eric Bruneton
- */
-public class Label {
-
- /**
- * Indicates if this label is only used for debug attributes. Such a label
- * is not the start of a basic block, the target of a jump instruction, or
- * an exception handler. It can be safely ignored in control flow graph
- * analysis algorithms (for optimization purposes).
- */
- static final int DEBUG = 1;
-
- /**
- * Indicates if the position of this label is known.
- */
- static final int RESOLVED = 2;
-
- /**
- * Indicates if this label has been updated, after instruction resizing.
- */
- static final int RESIZED = 4;
-
- /**
- * Indicates if this basic block has been pushed in the basic block stack.
- * See {@link MethodWriter#visitMaxs visitMaxs}.
- */
- static final int PUSHED = 8;
-
- /**
- * Indicates if this label is the target of a jump instruction, or the start
- * of an exception handler.
- */
- static final int TARGET = 16;
-
- /**
- * Indicates if a stack map frame must be stored for this label.
- */
- static final int STORE = 32;
-
- /**
- * Indicates if this label corresponds to a reachable basic block.
- */
- static final int REACHABLE = 64;
-
- /**
- * Indicates if this basic block ends with a JSR instruction.
- */
- static final int JSR = 128;
-
- /**
- * Indicates if this basic block ends with a RET instruction.
- */
- static final int RET = 256;
-
- /**
- * Indicates if this basic block is the start of a subroutine.
- */
- static final int SUBROUTINE = 512;
-
- /**
- * Indicates if this subroutine basic block has been visited by a
- * visitSubroutine(null, ...) call.
- */
- static final int VISITED = 1024;
-
- /**
- * Indicates if this subroutine basic block has been visited by a
- * visitSubroutine(!null, ...) call.
- */
- static final int VISITED2 = 2048;
-
- /**
- * Field used to associate user information to a label. Warning: this field
- * is used by the ASM tree package. In order to use it with the ASM tree
- * package you must override the
- * {@link org.objectweb.asm.tree.MethodNode#getLabelNode} method.
- */
- public Object info;
-
- /**
- * Flags that indicate the status of this label.
- *
- * @see #DEBUG
- * @see #RESOLVED
- * @see #RESIZED
- * @see #PUSHED
- * @see #TARGET
- * @see #STORE
- * @see #REACHABLE
- * @see #JSR
- * @see #RET
- */
- int status;
-
- /**
- * The line number corresponding to this label, if known.
- */
- int line;
-
- /**
- * The position of this label in the code, if known.
- */
- int position;
-
- /**
- * Number of forward references to this label, times two.
- */
- private int referenceCount;
-
- /**
- * Informations about forward references. Each forward reference is
- * described by two consecutive integers in this array: the first one is the
- * position of the first byte of the bytecode instruction that contains the
- * forward reference, while the second is the position of the first byte of
- * the forward reference itself. In fact the sign of the first integer
- * indicates if this reference uses 2 or 4 bytes, and its absolute value
- * gives the position of the bytecode instruction. This array is also used
- * as a bitset to store the subroutines to which a basic block belongs. This
- * information is needed in {@linked MethodWriter#visitMaxs}, after all
- * forward references have been resolved. Hence the same array can be used
- * for both purposes without problems.
- */
- private int[] srcAndRefPositions;
-
- // ------------------------------------------------------------------------
-
- /*
- * Fields for the control flow and data flow graph analysis algorithms (used
- * to compute the maximum stack size or the stack map frames). A control
- * flow graph contains one node per "basic block", and one edge per "jump"
- * from one basic block to another. Each node (i.e., each basic block) is
- * represented by the Label object that corresponds to the first instruction
- * of this basic block. Each node also stores the list of its successors in
- * the graph, as a linked list of Edge objects.
- *
- * The control flow analysis algorithms used to compute the maximum stack
- * size or the stack map frames are similar and use two steps. The first
- * step, during the visit of each instruction, builds information about the
- * state of the local variables and the operand stack at the end of each
- * basic block, called the "output frame", relatively to the frame
- * state at the beginning of the basic block, which is called the "input
- * frame", and which is unknown during this step. The second step, in
- * {@link MethodWriter#visitMaxs}, is a fix point algorithm that computes
- * information about the input frame of each basic block, from the input
- * state of the first basic block (known from the method signature), and by
- * the using the previously computed relative output frames.
- *
- * The algorithm used to compute the maximum stack size only computes the
- * relative output and absolute input stack heights, while the algorithm
- * used to compute stack map frames computes relative output frames and
- * absolute input frames.
- */
-
- /**
- * Start of the output stack relatively to the input stack. The exact
- * semantics of this field depends on the algorithm that is used.
- *
- * When only the maximum stack size is computed, this field is the number of
- * elements in the input stack.
- *
- * When the stack map frames are completely computed, this field is the
- * offset of the first output stack element relatively to the top of the
- * input stack. This offset is always negative or null. A null offset means
- * that the output stack must be appended to the input stack. A -n offset
- * means that the first n output stack elements must replace the top n input
- * stack elements, and that the other elements must be appended to the input
- * stack.
- */
- int inputStackTop;
-
- /**
- * Maximum height reached by the output stack, relatively to the top of the
- * input stack. This maximum is always positive or null.
- */
- int outputStackMax;
-
- /**
- * Information about the input and output stack map frames of this basic
- * block. This field is only used when {@link ClassWriter#COMPUTE_FRAMES}
- * option is used.
- */
- Frame frame;
-
- /**
- * The successor of this label, in the order they are visited. This linked
- * list does not include labels used for debug info only. If
- * {@link ClassWriter#COMPUTE_FRAMES} option is used then, in addition, it
- * does not contain successive labels that denote the same bytecode position
- * (in this case only the first label appears in this list).
- */
- Label successor;
-
- /**
- * The successors of this node in the control flow graph. These successors
- * are stored in a linked list of {@link Edge Edge} objects, linked to each
- * other by their {@link Edge#next} field.
- */
- Edge successors;
-
- /**
- * The next basic block in the basic block stack. This stack is used in the
- * main loop of the fix point algorithm used in the second step of the
- * control flow analysis algorithms. It is also used in
- * {@link #visitSubroutine} to avoid using a recursive method.
- *
- * @see MethodWriter#visitMaxs
- */
- Label next;
-
- // ------------------------------------------------------------------------
- // Constructor
- // ------------------------------------------------------------------------
-
- /**
- * Constructs a new label.
- */
- public Label() {
- }
-
- // ------------------------------------------------------------------------
- // Methods to compute offsets and to manage forward references
- // ------------------------------------------------------------------------
-
- /**
- * Returns the offset corresponding to this label. This offset is computed
- * from the start of the method's bytecode. This method is intended for
- * {@link Attribute} sub classes, and is normally not needed by class
- * generators or adapters.
- *
- * @return the offset corresponding to this label.
- * @throws IllegalStateException
- * if this label is not resolved yet.
- */
- public int getOffset() {
- if ((status & RESOLVED) == 0) {
- throw new IllegalStateException(
- "Label offset position has not been resolved yet");
- }
- return position;
- }
-
- /**
- * Puts a reference to this label in the bytecode of a method. If the
- * position of the label is known, the offset is computed and written
- * directly. Otherwise, a null offset is written and a new forward reference
- * is declared for this label.
- *
- * @param owner
- * the code writer that calls this method.
- * @param out
- * the bytecode of the method.
- * @param source
- * the position of first byte of the bytecode instruction that
- * contains this label.
- * @param wideOffset
- * true if the reference must be stored in 4 bytes, or
- * false if it must be stored with 2 bytes.
- * @throws IllegalArgumentException
- * if this label has not been created by the given code writer.
- */
- void put(final MethodWriter owner, final ByteVector out, final int source,
- final boolean wideOffset) {
- if ((status & RESOLVED) == 0) {
- if (wideOffset) {
- addReference(-1 - source, out.length);
- out.putInt(-1);
- } else {
- addReference(source, out.length);
- out.putShort(-1);
- }
- } else {
- if (wideOffset) {
- out.putInt(position - source);
- } else {
- out.putShort(position - source);
- }
- }
- }
-
- /**
- * Adds a forward reference to this label. This method must be called only
- * for a true forward reference, i.e. only if this label is not resolved
- * yet. For backward references, the offset of the reference can be, and
- * must be, computed and stored directly.
- *
- * @param sourcePosition
- * the position of the referencing instruction. This position
- * will be used to compute the offset of this forward reference.
- * @param referencePosition
- * the position where the offset for this forward reference must
- * be stored.
- */
- private void addReference(final int sourcePosition,
- final int referencePosition) {
- if (srcAndRefPositions == null) {
- srcAndRefPositions = new int[6];
- }
- if (referenceCount >= srcAndRefPositions.length) {
- int[] a = new int[srcAndRefPositions.length + 6];
- System.arraycopy(srcAndRefPositions, 0, a, 0,
- srcAndRefPositions.length);
- srcAndRefPositions = a;
- }
- srcAndRefPositions[referenceCount++] = sourcePosition;
- srcAndRefPositions[referenceCount++] = referencePosition;
- }
-
- /**
- * Resolves all forward references to this label. This method must be called
- * when this label is added to the bytecode of the method, i.e. when its
- * position becomes known. This method fills in the blanks that where left
- * in the bytecode by each forward reference previously added to this label.
- *
- * @param owner
- * the code writer that calls this method.
- * @param position
- * the position of this label in the bytecode.
- * @param data
- * the bytecode of the method.
- * @return true if a blank that was left for this label was to
- * small to store the offset. In such a case the corresponding jump
- * instruction is replaced with a pseudo instruction (using unused
- * opcodes) using an unsigned two bytes offset. These pseudo
- * instructions will need to be replaced with true instructions with
- * wider offsets (4 bytes instead of 2). This is done in
- * {@link MethodWriter#resizeInstructions}.
- * @throws IllegalArgumentException
- * if this label has already been resolved, or if it has not
- * been created by the given code writer.
- */
- boolean resolve(final MethodWriter owner, final int position,
- final byte[] data) {
- boolean needUpdate = false;
- this.status |= RESOLVED;
- this.position = position;
- int i = 0;
- while (i < referenceCount) {
- int source = srcAndRefPositions[i++];
- int reference = srcAndRefPositions[i++];
- int offset;
- if (source >= 0) {
- offset = position - source;
- if (offset < Short.MIN_VALUE || offset > Short.MAX_VALUE) {
- /*
- * changes the opcode of the jump instruction, in order to
- * be able to find it later (see resizeInstructions in
- * MethodWriter). These temporary opcodes are similar to
- * jump instruction opcodes, except that the 2 bytes offset
- * is unsigned (and can therefore represent values from 0 to
- * 65535, which is sufficient since the size of a method is
- * limited to 65535 bytes).
- */
- int opcode = data[reference - 1] & 0xFF;
- if (opcode <= Opcodes.JSR) {
- // changes IFEQ ... JSR to opcodes 202 to 217
- data[reference - 1] = (byte) (opcode + 49);
- } else {
- // changes IFNULL and IFNONNULL to opcodes 218 and 219
- data[reference - 1] = (byte) (opcode + 20);
- }
- needUpdate = true;
- }
- data[reference++] = (byte) (offset >>> 8);
- data[reference] = (byte) offset;
- } else {
- offset = position + source + 1;
- data[reference++] = (byte) (offset >>> 24);
- data[reference++] = (byte) (offset >>> 16);
- data[reference++] = (byte) (offset >>> 8);
- data[reference] = (byte) offset;
- }
- }
- return needUpdate;
- }
-
- /**
- * Returns the first label of the series to which this label belongs. For an
- * isolated label or for the first label in a series of successive labels,
- * this method returns the label itself. For other labels it returns the
- * first label of the series.
- *
- * @return the first label of the series to which this label belongs.
- */
- Label getFirst() {
- return !ClassReader.FRAMES || frame == null ? this : frame.owner;
- }
-
- // ------------------------------------------------------------------------
- // Methods related to subroutines
- // ------------------------------------------------------------------------
-
- /**
- * Returns true is this basic block belongs to the given subroutine.
- *
- * @param id
- * a subroutine id.
- * @return true is this basic block belongs to the given subroutine.
- */
- boolean inSubroutine(final long id) {
- if ((status & Label.VISITED) != 0) {
- return (srcAndRefPositions[(int) (id >>> 32)] & (int) id) != 0;
- }
- return false;
- }
-
- /**
- * Returns true if this basic block and the given one belong to a common
- * subroutine.
- *
- * @param block
- * another basic block.
- * @return true if this basic block and the given one belong to a common
- * subroutine.
- */
- boolean inSameSubroutine(final Label block) {
- if ((status & VISITED) == 0 || (block.status & VISITED) == 0) {
- return false;
- }
- for (int i = 0; i < srcAndRefPositions.length; ++i) {
- if ((srcAndRefPositions[i] & block.srcAndRefPositions[i]) != 0) {
- return true;
- }
- }
- return false;
- }
-
- /**
- * Marks this basic block as belonging to the given subroutine.
- *
- * @param id
- * a subroutine id.
- * @param nbSubroutines
- * the total number of subroutines in the method.
- */
- void addToSubroutine(final long id, final int nbSubroutines) {
- if ((status & VISITED) == 0) {
- status |= VISITED;
- srcAndRefPositions = new int[nbSubroutines / 32 + 1];
- }
- srcAndRefPositions[(int) (id >>> 32)] |= (int) id;
- }
-
- /**
- * Finds the basic blocks that belong to a given subroutine, and marks these
- * blocks as belonging to this subroutine. This method follows the control
- * flow graph to find all the blocks that are reachable from the current
- * block WITHOUT following any JSR target.
- *
- * @param JSR
- * a JSR block that jumps to this subroutine. If this JSR is not
- * null it is added to the successor of the RET blocks found in
- * the subroutine.
- * @param id
- * the id of this subroutine.
- * @param nbSubroutines
- * the total number of subroutines in the method.
- */
- void visitSubroutine(final Label JSR, final long id, final int nbSubroutines) {
- // user managed stack of labels, to avoid using a recursive method
- // (recursivity can lead to stack overflow with very large methods)
- Label stack = this;
- while (stack != null) {
- // removes a label l from the stack
- Label l = stack;
- stack = l.next;
- l.next = null;
-
- if (JSR != null) {
- if ((l.status & VISITED2) != 0) {
- continue;
- }
- l.status |= VISITED2;
- // adds JSR to the successors of l, if it is a RET block
- if ((l.status & RET) != 0) {
- if (!l.inSameSubroutine(JSR)) {
- Edge e = new Edge();
- e.info = l.inputStackTop;
- e.successor = JSR.successors.successor;
- e.next = l.successors;
- l.successors = e;
- }
- }
- } else {
- // if the l block already belongs to subroutine 'id', continue
- if (l.inSubroutine(id)) {
- continue;
- }
- // marks the l block as belonging to subroutine 'id'
- l.addToSubroutine(id, nbSubroutines);
- }
- // pushes each successor of l on the stack, except JSR targets
- Edge e = l.successors;
- while (e != null) {
- // if the l block is a JSR block, then 'l.successors.next' leads
- // to the JSR target (see {@link #visitJumpInsn}) and must
- // therefore not be followed
- if ((l.status & Label.JSR) == 0 || e != l.successors.next) {
- // pushes e.successor on the stack if it not already added
- if (e.successor.next == null) {
- e.successor.next = stack;
- stack = e.successor;
- }
- }
- e = e.next;
- }
- }
- }
-
- // ------------------------------------------------------------------------
- // Overriden Object methods
- // ------------------------------------------------------------------------
-
- /**
- * Returns a string representation of this label.
- *
- * @return a string representation of this label.
- */
- @Override
- public String toString() {
- return "L" + System.identityHashCode(this);
- }
-}
diff -Nru je-6.3.8/src/com/sleepycat/asm/MethodVisitor.java je-6.3.8.asm/src/com/sleepycat/asm/MethodVisitor.java
--- je-6.3.8/src/com/sleepycat/asm/MethodVisitor.java 2015-05-09 06:58:09.000000000 +0200
+++ je-6.3.8.asm/src/com/sleepycat/asm/MethodVisitor.java 1970-01-01 01:00:00.000000000 +0100
@@ -1,880 +0,0 @@
-/***
- * ASM: a very small and fast Java bytecode manipulation framework
- * Copyright (c) 2000-2011 INRIA, France Telecom
- * 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. Neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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 com.sleepycat.asm;
-
-/**
- * A visitor to visit a Java method. The methods of this class must be called in
- * the following order: ( visitParameter )* [
- * visitAnnotationDefault ] ( visitAnnotation |
- * visitTypeAnnotation | visitAttribute )* [
- * visitCode ( visitFrame | visitXInsn |
- * visitLabel | visitInsnAnnotation |
- * visitTryCatchBlock | visitTryCatchBlockAnnotation |
- * visitLocalVariable | visitLocalVariableAnnotation |
- * visitLineNumber )* visitMaxs ] visitEnd. In
- * addition, the visitXInsn and visitLabel methods must
- * be called in the sequential order of the bytecode instructions of the visited
- * code, visitInsnAnnotation must be called after the annotated
- * instruction, visitTryCatchBlock must be called before the
- * labels passed as arguments have been visited,
- * visitTryCatchBlockAnnotation must be called after the
- * corresponding try catch block has been visited, and the
- * visitLocalVariable, visitLocalVariableAnnotation and
- * visitLineNumber methods must be called after the labels
- * passed as arguments have been visited.
- *
- * @author Eric Bruneton
- */
-public abstract class MethodVisitor {
-
- /**
- * The ASM API version implemented by this visitor. The value of this field
- * must be one of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}.
- */
- protected final int api;
-
- /**
- * The method visitor to which this visitor must delegate method calls. May
- * be null.
- */
- protected MethodVisitor mv;
-
- /**
- * Constructs a new {@link MethodVisitor}.
- *
- * @param api
- * the ASM API version implemented by this visitor. Must be one
- * of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}.
- */
- public MethodVisitor(final int api) {
- this(api, null);
- }
-
- /**
- * Constructs a new {@link MethodVisitor}.
- *
- * @param api
- * the ASM API version implemented by this visitor. Must be one
- * of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}.
- * @param mv
- * the method visitor to which this visitor must delegate method
- * calls. May be null.
- */
- public MethodVisitor(final int api, final MethodVisitor mv) {
- if (api != Opcodes.ASM4 && api != Opcodes.ASM5) {
- throw new IllegalArgumentException();
- }
- this.api = api;
- this.mv = mv;
- }
-
- // -------------------------------------------------------------------------
- // Parameters, annotations and non standard attributes
- // -------------------------------------------------------------------------
-
- /**
- * Visits a parameter of this method.
- *
- * @param name
- * parameter name or null if none is provided.
- * @param access
- * the parameter's access flags, only ACC_FINAL,
- * ACC_SYNTHETIC or/and ACC_MANDATED are
- * allowed (see {@link Opcodes}).
- */
- public void visitParameter(String name, int access) {
- if (api < Opcodes.ASM5) {
- throw new RuntimeException();
- }
- if (mv != null) {
- mv.visitParameter(name, access);
- }
- }
-
- /**
- * Visits the default value of this annotation interface method.
- *
- * @return a visitor to the visit the actual default value of this
- * annotation interface method, or null if this visitor is
- * not interested in visiting this default value. The 'name'
- * parameters passed to the methods of this annotation visitor are
- * ignored. Moreover, exacly one visit method must be called on this
- * annotation visitor, followed by visitEnd.
- */
- public AnnotationVisitor visitAnnotationDefault() {
- if (mv != null) {
- return mv.visitAnnotationDefault();
- }
- return null;
- }
-
- /**
- * Visits an annotation of this method.
- *
- * @param desc
- * the class descriptor of the annotation class.
- * @param visible
- * true if the annotation is visible at runtime.
- * @return a visitor to visit the annotation values, or null if
- * this visitor is not interested in visiting this annotation.
- */
- public AnnotationVisitor visitAnnotation(String desc, boolean visible) {
- if (mv != null) {
- return mv.visitAnnotation(desc, visible);
- }
- return null;
- }
-
- /**
- * Visits an annotation on a type in the method signature.
- *
- * @param typeRef
- * a reference to the annotated type. The sort of this type
- * reference must be {@link TypeReference#METHOD_TYPE_PARAMETER
- * METHOD_TYPE_PARAMETER},
- * {@link TypeReference#METHOD_TYPE_PARAMETER_BOUND
- * METHOD_TYPE_PARAMETER_BOUND},
- * {@link TypeReference#METHOD_RETURN METHOD_RETURN},
- * {@link TypeReference#METHOD_RECEIVER METHOD_RECEIVER},
- * {@link TypeReference#METHOD_FORMAL_PARAMETER
- * METHOD_FORMAL_PARAMETER} or {@link TypeReference#THROWS
- * THROWS}. See {@link TypeReference}.
- * @param typePath
- * the path to the annotated type argument, wildcard bound, array
- * element type, or static inner type within 'typeRef'. May be
- * null if the annotation targets 'typeRef' as a whole.
- * @param desc
- * the class descriptor of the annotation class.
- * @param visible
- * true if the annotation is visible at runtime.
- * @return a visitor to visit the annotation values, or null if
- * this visitor is not interested in visiting this annotation.
- */
- public AnnotationVisitor visitTypeAnnotation(int typeRef,
- TypePath typePath, String desc, boolean visible) {
- if (api < Opcodes.ASM5) {
- throw new RuntimeException();
- }
- if (mv != null) {
- return mv.visitTypeAnnotation(typeRef, typePath, desc, visible);
- }
- return null;
- }
-
- /**
- * Visits an annotation of a parameter this method.
- *
- * @param parameter
- * the parameter index.
- * @param desc
- * the class descriptor of the annotation class.
- * @param visible
- * true if the annotation is visible at runtime.
- * @return a visitor to visit the annotation values, or null if
- * this visitor is not interested in visiting this annotation.
- */
- public AnnotationVisitor visitParameterAnnotation(int parameter,
- String desc, boolean visible) {
- if (mv != null) {
- return mv.visitParameterAnnotation(parameter, desc, visible);
- }
- return null;
- }
-
- /**
- * Visits a non standard attribute of this method.
- *
- * @param attr
- * an attribute.
- */
- public void visitAttribute(Attribute attr) {
- if (mv != null) {
- mv.visitAttribute(attr);
- }
- }
-
- /**
- * Starts the visit of the method's code, if any (i.e. non abstract method).
- */
- public void visitCode() {
- if (mv != null) {
- mv.visitCode();
- }
- }
-
- /**
- * Visits the current state of the local variables and operand stack
- * elements. This method must(*) be called just before any
- * instruction i that follows an unconditional branch instruction
- * such as GOTO or THROW, that is the target of a jump instruction, or that
- * starts an exception handler block. The visited types must describe the
- * values of the local variables and of the operand stack elements just
- * before i is executed.nStack is 1 and stack[0] contains value for the
- * type of the stack item).nLocal is 1, 2 or 3 and
- * local elements contains values representing added types).nLocals is 1, 2 or 3).
- * if (cst instanceof Integer) {
- * // ...
- * } else if (cst instanceof Float) {
- * // ...
- * } else if (cst instanceof Long) {
- * // ...
- * } else if (cst instanceof Double) {
- * // ...
- * } else if (cst instanceof String) {
- * // ...
- * } else if (cst instanceof Type) {
- * int sort = ((Type) cst).getSort();
- * if (sort == Type.OBJECT) {
- * // ...
- * } else if (sort == Type.ARRAY) {
- * // ...
- * } else if (sort == Type.METHOD) {
- * // ...
- * } else {
- * // throw an exception
- * }
- * } else if (cst instanceof Handle) {
- * // ...
- * } else {
- * // throw an exception
- * }
- *
- *
- * @param cst
- * the constant to be loaded on the stack. This parameter must be
- * a non null {@link Integer}, a {@link Float}, a {@link Long}, a
- * {@link Double}, a {@link String}, a {@link Type} of OBJECT or
- * ARRAY sort for .class constants, for classes whose
- * version is 49.0, a {@link Type} of METHOD sort or a
- * {@link Handle} for MethodType and MethodHandle constants, for
- * classes whose version is 51.0.
- */
- public void visitLdcInsn(Object cst) {
- if (mv != null) {
- mv.visitLdcInsn(cst);
- }
- }
-
- /**
- * Visits an IINC instruction.
- *
- * @param var
- * index of the local variable to be incremented.
- * @param increment
- * amount to increment the local variable by.
- */
- public void visitIincInsn(int var, int increment) {
- if (mv != null) {
- mv.visitIincInsn(var, increment);
- }
- }
-
- /**
- * Visits a TABLESWITCH instruction.
- *
- * @param min
- * the minimum key value.
- * @param max
- * the maximum key value.
- * @param dflt
- * beginning of the default handler block.
- * @param labels
- * beginnings of the handler blocks. labels[i] is the
- * beginning of the handler block for the min + i key.
- */
- public void visitTableSwitchInsn(int min, int max, Label dflt,
- Label... labels) {
- if (mv != null) {
- mv.visitTableSwitchInsn(min, max, dflt, labels);
- }
- }
-
- /**
- * Visits a LOOKUPSWITCH instruction.
- *
- * @param dflt
- * beginning of the default handler block.
- * @param keys
- * the values of the keys.
- * @param labels
- * beginnings of the handler blocks. labels[i] is the
- * beginning of the handler block for the keys[i] key.
- */
- public void visitLookupSwitchInsn(Label dflt, int[] keys, Label[] labels) {
- if (mv != null) {
- mv.visitLookupSwitchInsn(dflt, keys, labels);
- }
- }
-
- /**
- * Visits a MULTIANEWARRAY instruction.
- *
- * @param desc
- * an array type descriptor (see {@link Type Type}).
- * @param dims
- * number of dimensions of the array to allocate.
- */
- public void visitMultiANewArrayInsn(String desc, int dims) {
- if (mv != null) {
- mv.visitMultiANewArrayInsn(desc, dims);
- }
- }
-
- /**
- * Visits an annotation on an instruction. This method must be called just
- * after the annotated instruction. It can be called several times
- * for the same instruction.
- *
- * @param typeRef
- * a reference to the annotated type. The sort of this type
- * reference must be {@link TypeReference#INSTANCEOF INSTANCEOF},
- * {@link TypeReference#NEW NEW},
- * {@link TypeReference#CONSTRUCTOR_REFERENCE
- * CONSTRUCTOR_REFERENCE}, {@link TypeReference#METHOD_REFERENCE
- * METHOD_REFERENCE}, {@link TypeReference#CAST CAST},
- * {@link TypeReference#CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT
- * CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT},
- * {@link TypeReference#METHOD_INVOCATION_TYPE_ARGUMENT
- * METHOD_INVOCATION_TYPE_ARGUMENT},
- * {@link TypeReference#CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT
- * CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT}, or
- * {@link TypeReference#METHOD_REFERENCE_TYPE_ARGUMENT
- * METHOD_REFERENCE_TYPE_ARGUMENT}. See {@link TypeReference}.
- * @param typePath
- * the path to the annotated type argument, wildcard bound, array
- * element type, or static inner type within 'typeRef'. May be
- * null if the annotation targets 'typeRef' as a whole.
- * @param desc
- * the class descriptor of the annotation class.
- * @param visible
- * true if the annotation is visible at runtime.
- * @return a visitor to visit the annotation values, or null if
- * this visitor is not interested in visiting this annotation.
- */
- public AnnotationVisitor visitInsnAnnotation(int typeRef,
- TypePath typePath, String desc, boolean visible) {
- if (api < Opcodes.ASM5) {
- throw new RuntimeException();
- }
- if (mv != null) {
- return mv.visitInsnAnnotation(typeRef, typePath, desc, visible);
- }
- return null;
- }
-
- // -------------------------------------------------------------------------
- // Exceptions table entries, debug information, max stack and max locals
- // -------------------------------------------------------------------------
-
- /**
- * Visits a try catch block.
- *
- * @param start
- * beginning of the exception handler's scope (inclusive).
- * @param end
- * end of the exception handler's scope (exclusive).
- * @param handler
- * beginning of the exception handler's code.
- * @param type
- * internal name of the type of exceptions handled by the
- * handler, or null to catch any exceptions (for
- * "finally" blocks).
- * @throws IllegalArgumentException
- * if one of the labels has already been visited by this visitor
- * (by the {@link #visitLabel visitLabel} method).
- */
- public void visitTryCatchBlock(Label start, Label end, Label handler,
- String type) {
- if (mv != null) {
- mv.visitTryCatchBlock(start, end, handler, type);
- }
- }
-
- /**
- * Visits an annotation on an exception handler type. This method must be
- * called after the {@link #visitTryCatchBlock} for the annotated
- * exception handler. It can be called several times for the same exception
- * handler.
- *
- * @param typeRef
- * a reference to the annotated type. The sort of this type
- * reference must be {@link TypeReference#EXCEPTION_PARAMETER
- * EXCEPTION_PARAMETER}. See {@link TypeReference}.
- * @param typePath
- * the path to the annotated type argument, wildcard bound, array
- * element type, or static inner type within 'typeRef'. May be
- * null if the annotation targets 'typeRef' as a whole.
- * @param desc
- * the class descriptor of the annotation class.
- * @param visible
- * true if the annotation is visible at runtime.
- * @return a visitor to visit the annotation values, or null if
- * this visitor is not interested in visiting this annotation.
- */
- public AnnotationVisitor visitTryCatchAnnotation(int typeRef,
- TypePath typePath, String desc, boolean visible) {
- if (api < Opcodes.ASM5) {
- throw new RuntimeException();
- }
- if (mv != null) {
- return mv.visitTryCatchAnnotation(typeRef, typePath, desc, visible);
- }
- return null;
- }
-
- /**
- * Visits a local variable declaration.
- *
- * @param name
- * the name of a local variable.
- * @param desc
- * the type descriptor of this local variable.
- * @param signature
- * the type signature of this local variable. May be
- * null if the local variable type does not use generic
- * types.
- * @param start
- * the first instruction corresponding to the scope of this local
- * variable (inclusive).
- * @param end
- * the last instruction corresponding to the scope of this local
- * variable (exclusive).
- * @param index
- * the local variable's index.
- * @throws IllegalArgumentException
- * if one of the labels has not already been visited by this
- * visitor (by the {@link #visitLabel visitLabel} method).
- */
- public void visitLocalVariable(String name, String desc, String signature,
- Label start, Label end, int index) {
- if (mv != null) {
- mv.visitLocalVariable(name, desc, signature, start, end, index);
- }
- }
-
- /**
- * Visits an annotation on a local variable type.
- *
- * @param typeRef
- * a reference to the annotated type. The sort of this type
- * reference must be {@link TypeReference#LOCAL_VARIABLE
- * LOCAL_VARIABLE} or {@link TypeReference#RESOURCE_VARIABLE
- * RESOURCE_VARIABLE}. See {@link TypeReference}.
- * @param typePath
- * the path to the annotated type argument, wildcard bound, array
- * element type, or static inner type within 'typeRef'. May be
- * null if the annotation targets 'typeRef' as a whole.
- * @param start
- * the fist instructions corresponding to the continuous ranges
- * that make the scope of this local variable (inclusive).
- * @param end
- * the last instructions corresponding to the continuous ranges
- * that make the scope of this local variable (exclusive). This
- * array must have the same size as the 'start' array.
- * @param index
- * the local variable's index in each range. This array must have
- * the same size as the 'start' array.
- * @param desc
- * the class descriptor of the annotation class.
- * @param visible
- * true if the annotation is visible at runtime.
- * @return a visitor to visit the annotation values, or null if
- * this visitor is not interested in visiting this annotation.
- */
- public AnnotationVisitor visitLocalVariableAnnotation(int typeRef,
- TypePath typePath, Label[] start, Label[] end, int[] index,
- String desc, boolean visible) {
- if (api < Opcodes.ASM5) {
- throw new RuntimeException();
- }
- if (mv != null) {
- return mv.visitLocalVariableAnnotation(typeRef, typePath, start,
- end, index, desc, visible);
- }
- return null;
- }
-
- /**
- * Visits a line number declaration.
- *
- * @param line
- * a line number. This number refers to the source file from
- * which the class was compiled.
- * @param start
- * the first instruction corresponding to this line number.
- * @throws IllegalArgumentException
- * if start has not already been visited by this
- * visitor (by the {@link #visitLabel visitLabel} method).
- */
- public void visitLineNumber(int line, Label start) {
- if (mv != null) {
- mv.visitLineNumber(line, start);
- }
- }
-
- /**
- * Visits the maximum stack size and the maximum number of local variables
- * of the method.
- *
- * @param maxStack
- * maximum stack size of the method.
- * @param maxLocals
- * maximum number of local variables for the method.
- */
- public void visitMaxs(int maxStack, int maxLocals) {
- if (mv != null) {
- mv.visitMaxs(maxStack, maxLocals);
- }
- }
-
- /**
- * Visits the end of the method. This method, which is the last one to be
- * called, is used to inform the visitor that all the annotations and
- * attributes of the method have been visited.
- */
- public void visitEnd() {
- if (mv != null) {
- mv.visitEnd();
- }
- }
-}
diff -Nru je-6.3.8/src/com/sleepycat/asm/MethodWriter.java je-6.3.8.asm/src/com/sleepycat/asm/MethodWriter.java
--- je-6.3.8/src/com/sleepycat/asm/MethodWriter.java 2015-05-09 06:58:09.000000000 +0200
+++ je-6.3.8.asm/src/com/sleepycat/asm/MethodWriter.java 1970-01-01 01:00:00.000000000 +0100
@@ -1,2913 +0,0 @@
-/***
- * ASM: a very small and fast Java bytecode manipulation framework
- * Copyright (c) 2000-2011 INRIA, France Telecom
- * 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. Neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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 com.sleepycat.asm;
-
-/**
- * A {@link MethodVisitor} that generates methods in bytecode form. Each visit
- * method of this class appends the bytecode corresponding to the visited
- * instruction to a byte vector, in the order these methods are called.
- *
- * @author Eric Bruneton
- * @author Eugene Kuleshov
- */
-class MethodWriter extends MethodVisitor {
-
- /**
- * Pseudo access flag used to denote constructors.
- */
- static final int ACC_CONSTRUCTOR = 0x80000;
-
- /**
- * Frame has exactly the same locals as the previous stack map frame and
- * number of stack items is zero.
- */
- static final int SAME_FRAME = 0; // to 63 (0-3f)
-
- /**
- * Frame has exactly the same locals as the previous stack map frame and
- * number of stack items is 1
- */
- static final int SAME_LOCALS_1_STACK_ITEM_FRAME = 64; // to 127 (40-7f)
-
- /**
- * Reserved for future use
- */
- static final int RESERVED = 128;
-
- /**
- * Frame has exactly the same locals as the previous stack map frame and
- * number of stack items is 1. Offset is bigger then 63;
- */
- static final int SAME_LOCALS_1_STACK_ITEM_FRAME_EXTENDED = 247; // f7
-
- /**
- * Frame where current locals are the same as the locals in the previous
- * frame, except that the k last locals are absent. The value of k is given
- * by the formula 251-frame_type.
- */
- static final int CHOP_FRAME = 248; // to 250 (f8-fA)
-
- /**
- * Frame has exactly the same locals as the previous stack map frame and
- * number of stack items is zero. Offset is bigger then 63;
- */
- static final int SAME_FRAME_EXTENDED = 251; // fb
-
- /**
- * Frame where current locals are the same as the locals in the previous
- * frame, except that k additional locals are defined. The value of k is
- * given by the formula frame_type-251.
- */
- static final int APPEND_FRAME = 252; // to 254 // fc-fe
-
- /**
- * Full frame
- */
- static final int FULL_FRAME = 255; // ff
-
- /**
- * Indicates that the stack map frames must be recomputed from scratch. In
- * this case the maximum stack size and number of local variables is also
- * recomputed from scratch.
- *
- * @see #compute
- */
- private static final int FRAMES = 0;
-
- /**
- * Indicates that the maximum stack size and number of local variables must
- * be automatically computed.
- *
- * @see #compute
- */
- private static final int MAXS = 1;
-
- /**
- * Indicates that nothing must be automatically computed.
- *
- * @see #compute
- */
- private static final int NOTHING = 2;
-
- /**
- * The class writer to which this method must be added.
- */
- final ClassWriter cw;
-
- /**
- * Access flags of this method.
- */
- private int access;
-
- /**
- * The index of the constant pool item that contains the name of this
- * method.
- */
- private final int name;
-
- /**
- * The index of the constant pool item that contains the descriptor of this
- * method.
- */
- private final int desc;
-
- /**
- * The descriptor of this method.
- */
- private final String descriptor;
-
- /**
- * The signature of this method.
- */
- String signature;
-
- /**
- * If not zero, indicates that the code of this method must be copied from
- * the ClassReader associated to this writer in cw.cr. More
- * precisely, this field gives the index of the first byte to copied from
- * cw.cr.b.
- */
- int classReaderOffset;
-
- /**
- * If not zero, indicates that the code of this method must be copied from
- * the ClassReader associated to this writer in cw.cr. More
- * precisely, this field gives the number of bytes to copied from
- * cw.cr.b.
- */
- int classReaderLength;
-
- /**
- * Number of exceptions that can be thrown by this method.
- */
- int exceptionCount;
-
- /**
- * The exceptions that can be thrown by this method. More precisely, this
- * array contains the indexes of the constant pool items that contain the
- * internal names of these exception classes.
- */
- int[] exceptions;
-
- /**
- * The annotation default attribute of this method. May be null.
- */
- private ByteVector annd;
-
- /**
- * The runtime visible annotations of this method. May be null.
- */
- private AnnotationWriter anns;
-
- /**
- * The runtime invisible annotations of this method. May be null.
- */
- private AnnotationWriter ianns;
-
- /**
- * The runtime visible type annotations of this method. May be null
- * .
- */
- private AnnotationWriter tanns;
-
- /**
- * The runtime invisible type annotations of this method. May be
- * null.
- */
- private AnnotationWriter itanns;
-
- /**
- * The runtime visible parameter annotations of this method. May be
- * null.
- */
- private AnnotationWriter[] panns;
-
- /**
- * The runtime invisible parameter annotations of this method. May be
- * null.
- */
- private AnnotationWriter[] ipanns;
-
- /**
- * The number of synthetic parameters of this method.
- */
- private int synthetics;
-
- /**
- * The non standard attributes of the method.
- */
- private Attribute attrs;
-
- /**
- * The bytecode of this method.
- */
- private ByteVector code = new ByteVector();
-
- /**
- * Maximum stack size of this method.
- */
- private int maxStack;
-
- /**
- * Maximum number of local variables for this method.
- */
- private int maxLocals;
-
- /**
- * Number of local variables in the current stack map frame.
- */
- private int currentLocals;
-
- /**
- * Number of stack map frames in the StackMapTable attribute.
- */
- private int frameCount;
-
- /**
- * The StackMapTable attribute.
- */
- private ByteVector stackMap;
-
- /**
- * The offset of the last frame that was written in the StackMapTable
- * attribute.
- */
- private int previousFrameOffset;
-
- /**
- * The last frame that was written in the StackMapTable attribute.
- *
- * @see #frame
- */
- private int[] previousFrame;
-
- /**
- * The current stack map frame. The first element contains the offset of the
- * instruction to which the frame corresponds, the second element is the
- * number of locals and the third one is the number of stack elements. The
- * local variables start at index 3 and are followed by the operand stack
- * values. In summary frame[0] = offset, frame[1] = nLocal, frame[2] =
- * nStack, frame[3] = nLocal. All types are encoded as integers, with the
- * same format as the one used in {@link Label}, but limited to BASE types.
- */
- private int[] frame;
-
- /**
- * Number of elements in the exception handler list.
- */
- private int handlerCount;
-
- /**
- * The first element in the exception handler list.
- */
- private Handler firstHandler;
-
- /**
- * The last element in the exception handler list.
- */
- private Handler lastHandler;
-
- /**
- * Number of entries in the MethodParameters attribute.
- */
- private int methodParametersCount;
-
- /**
- * The MethodParameters attribute.
- */
- private ByteVector methodParameters;
-
- /**
- * Number of entries in the LocalVariableTable attribute.
- */
- private int localVarCount;
-
- /**
- * The LocalVariableTable attribute.
- */
- private ByteVector localVar;
-
- /**
- * Number of entries in the LocalVariableTypeTable attribute.
- */
- private int localVarTypeCount;
-
- /**
- * The LocalVariableTypeTable attribute.
- */
- private ByteVector localVarType;
-
- /**
- * Number of entries in the LineNumberTable attribute.
- */
- private int lineNumberCount;
-
- /**
- * The LineNumberTable attribute.
- */
- private ByteVector lineNumber;
-
- /**
- * The start offset of the last visited instruction.
- */
- private int lastCodeOffset;
-
- /**
- * The runtime visible type annotations of the code. May be null.
- */
- private AnnotationWriter ctanns;
-
- /**
- * The runtime invisible type annotations of the code. May be null.
- */
- private AnnotationWriter ictanns;
-
- /**
- * The non standard attributes of the method's code.
- */
- private Attribute cattrs;
-
- /**
- * Indicates if some jump instructions are too small and need to be resized.
- */
- private boolean resize;
-
- /**
- * The number of subroutines in this method.
- */
- private int subroutines;
-
- // ------------------------------------------------------------------------
-
- /*
- * Fields for the control flow graph analysis algorithm (used to compute the
- * maximum stack size). A control flow graph contains one node per "basic
- * block", and one edge per "jump" from one basic block to another. Each
- * node (i.e., each basic block) is represented by the Label object that
- * corresponds to the first instruction of this basic block. Each node also
- * stores the list of its successors in the graph, as a linked list of Edge
- * objects.
- */
-
- /**
- * Indicates what must be automatically computed.
- *
- * @see #FRAMES
- * @see #MAXS
- * @see #NOTHING
- */
- private final int compute;
-
- /**
- * A list of labels. This list is the list of basic blocks in the method,
- * i.e. a list of Label objects linked to each other by their
- * {@link Label#successor} field, in the order they are visited by
- * {@link MethodVisitor#visitLabel}, and starting with the first basic
- * block.
- */
- private Label labels;
-
- /**
- * The previous basic block.
- */
- private Label previousBlock;
-
- /**
- * The current basic block.
- */
- private Label currentBlock;
-
- /**
- * The (relative) stack size after the last visited instruction. This size
- * is relative to the beginning of the current basic block, i.e., the true
- * stack size after the last visited instruction is equal to the
- * {@link Label#inputStackTop beginStackSize} of the current basic block
- * plus stackSize.
- */
- private int stackSize;
-
- /**
- * The (relative) maximum stack size after the last visited instruction.
- * This size is relative to the beginning of the current basic block, i.e.,
- * the true maximum stack size after the last visited instruction is equal
- * to the {@link Label#inputStackTop beginStackSize} of the current basic
- * block plus stackSize.
- */
- private int maxStackSize;
-
- // ------------------------------------------------------------------------
- // Constructor
- // ------------------------------------------------------------------------
-
- /**
- * Constructs a new {@link MethodWriter}.
- *
- * @param cw
- * the class writer in which the method must be added.
- * @param access
- * the method's access flags (see {@link Opcodes}).
- * @param name
- * the method's name.
- * @param desc
- * the method's descriptor (see {@link Type}).
- * @param signature
- * the method's signature. May be null.
- * @param exceptions
- * the internal names of the method's exceptions. May be
- * null.
- * @param computeMaxs
- * true if the maximum stack size and number of local
- * variables must be automatically computed.
- * @param computeFrames
- * true if the stack map tables must be recomputed from
- * scratch.
- */
- MethodWriter(final ClassWriter cw, final int access, final String name,
- final String desc, final String signature,
- final String[] exceptions, final boolean computeMaxs,
- final boolean computeFrames) {
- super(Opcodes.ASM5);
- if (cw.firstMethod == null) {
- cw.firstMethod = this;
- } else {
- cw.lastMethod.mv = this;
- }
- cw.lastMethod = this;
- this.cw = cw;
- this.access = access;
- if ("
- * This method must be called after all the method that is being built
- * has been visited. In particular, the {@link Label Label} objects used
- * to construct the method are no longer valid after this method has been
- * called.
- */
- private void resizeInstructions() {
- byte[] b = code.data; // bytecode of the method
- int u, v, label; // indexes in b
- int i, j; // loop indexes
- /*
- * 1st step: As explained above, resizing an instruction may require to
- * resize another one, which may require to resize yet another one, and
- * so on. The first step of the algorithm consists in finding all the
- * instructions that need to be resized, without modifying the code.
- * This is done by the following "fix point" algorithm:
- *
- * Parse the code to find the jump instructions whose offset will need
- * more than 2 bytes to be stored (the future offset is computed from
- * the current offset and from the number of bytes that will be inserted
- * or removed between the source and target instructions). For each such
- * instruction, adds an entry in (a copy of) the indexes and sizes
- * arrays (if this has not already been done in a previous iteration!).
- *
- * If at least one entry has been added during the previous step, go
- * back to the beginning, otherwise stop.
- *
- * In fact the real algorithm is complicated by the fact that the size
- * of TABLESWITCH and LOOKUPSWITCH instructions depends on their
- * position in the bytecode (because of padding). In order to ensure the
- * convergence of the algorithm, the number of bytes to be added or
- * removed from these instructions is over estimated during the previous
- * loop, and computed exactly only after the loop is finished (this
- * requires another pass to parse the bytecode of the method).
- */
- int[] allIndexes = new int[0]; // copy of indexes
- int[] allSizes = new int[0]; // copy of sizes
- boolean[] resize; // instructions to be resized
- int newOffset; // future offset of a jump instruction
-
- resize = new boolean[code.length];
-
- // 3 = loop again, 2 = loop ended, 1 = last pass, 0 = done
- int state = 3;
- do {
- if (state == 3) {
- state = 2;
- }
- u = 0;
- while (u < b.length) {
- int opcode = b[u] & 0xFF; // opcode of current instruction
- int insert = 0; // bytes to be added after this instruction
-
- switch (ClassWriter.TYPE[opcode]) {
- case ClassWriter.NOARG_INSN:
- case ClassWriter.IMPLVAR_INSN:
- u += 1;
- break;
- case ClassWriter.LABEL_INSN:
- if (opcode > 201) {
- // converts temporary opcodes 202 to 217, 218 and
- // 219 to IFEQ ... JSR (inclusive), IFNULL and
- // IFNONNULL
- opcode = opcode < 218 ? opcode - 49 : opcode - 20;
- label = u + readUnsignedShort(b, u + 1);
- } else {
- label = u + readShort(b, u + 1);
- }
- newOffset = getNewOffset(allIndexes, allSizes, u, label);
- if (newOffset < Short.MIN_VALUE
- || newOffset > Short.MAX_VALUE) {
- if (!resize[u]) {
- if (opcode == Opcodes.GOTO || opcode == Opcodes.JSR) {
- // two additional bytes will be required to
- // replace this GOTO or JSR instruction with
- // a GOTO_W or a JSR_W
- insert = 2;
- } else {
- // five additional bytes will be required to
- // replace this IFxxx
- * Note: it is possible to have several entries for the same instruction in
- * the indexes and sizes: two entries (index=a,size=b) and
- * (index=a,size=b') are equivalent to a single entry (index=a,size=b+b').
- *
- * @param indexes
- * current positions of the instructions to be resized. Each
- * instruction must be designated by the index of its last
- * byte, plus one (or, in other words, by the index of the
- * first byte of the next instruction).
- * @param sizes
- * the number of bytes to be added to the above
- * instructions. More precisely, for each i < len,
- * sizes[i] bytes will be added at the end of the
- * instruction designated by indexes[i] or, if
- * sizes[i] is negative, the last |
- * sizes[i]| bytes of the instruction will be removed
- * (the instruction size must not become negative or
- * null).
- * @param begin
- * index of the first byte of the source instruction.
- * @param end
- * index of the first byte of the target instruction.
- * @return the future value of the given bytecode offset.
- */
- static int getNewOffset(final int[] indexes, final int[] sizes,
- final int begin, final int end) {
- int offset = end - begin;
- for (int i = 0; i < indexes.length; ++i) {
- if (begin < indexes[i] && indexes[i] <= end) {
- // forward jump
- offset += sizes[i];
- } else if (end < indexes[i] && indexes[i] <= begin) {
- // backward jump
- offset -= sizes[i];
- }
- }
- return offset;
- }
-
- /**
- * Updates the offset of the given label.
- *
- * @param indexes
- * current positions of the instructions to be resized. Each
- * instruction must be designated by the index of its last
- * byte, plus one (or, in other words, by the index of the
- * first byte of the next instruction).
- * @param sizes
- * the number of bytes to be added to the above
- * instructions. More precisely, for each i < len,
- * sizes[i] bytes will be added at the end of the
- * instruction designated by indexes[i] or, if
- * sizes[i] is negative, the last |
- * sizes[i]| bytes of the instruction will be removed
- * (the instruction size must not become negative or
- * null).
- * @param label
- * the label whose offset must be updated.
- */
- static void getNewOffset(final int[] indexes, final int[] sizes,
- final Label label) {
- if ((label.status & Label.RESIZED) == 0) {
- label.position = getNewOffset(indexes, sizes, 0, label.position);
- label.status |= Label.RESIZED;
- }
- }
-}
diff -Nru je-6.3.8/src/com/sleepycat/asm/Opcodes.java je-6.3.8.asm/src/com/sleepycat/asm/Opcodes.java
--- je-6.3.8/src/com/sleepycat/asm/Opcodes.java 2015-05-09 06:58:09.000000000 +0200
+++ je-6.3.8.asm/src/com/sleepycat/asm/Opcodes.java 1970-01-01 01:00:00.000000000 +0100
@@ -1,361 +0,0 @@
-/***
- * ASM: a very small and fast Java bytecode manipulation framework
- * Copyright (c) 2000-2011 INRIA, France Telecom
- * 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. Neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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 com.sleepycat.asm;
-
-/**
- * Defines the JVM opcodes, access flags and array type codes. This interface
- * does not define all the JVM opcodes because some opcodes are automatically
- * handled. For example, the xLOAD and xSTORE opcodes are automatically replaced
- * by xLOAD_n and xSTORE_n opcodes when possible. The xLOAD_n and xSTORE_n
- * opcodes are therefore not defined in this interface. Likewise for LDC,
- * automatically replaced by LDC_W or LDC2_W when necessary, WIDE, GOTO_W and
- * JSR_W.
- *
- * @author Eric Bruneton
- * @author Eugene Kuleshov
- */
-public interface Opcodes {
-
- // ASM API versions
-
- int ASM4 = 4 << 16 | 0 << 8 | 0;
- int ASM5 = 5 << 16 | 0 << 8 | 0;
-
- // versions
-
- int V1_1 = 3 << 16 | 45;
- int V1_2 = 0 << 16 | 46;
- int V1_3 = 0 << 16 | 47;
- int V1_4 = 0 << 16 | 48;
- int V1_5 = 0 << 16 | 49;
- int V1_6 = 0 << 16 | 50;
- int V1_7 = 0 << 16 | 51;
- int V1_8 = 0 << 16 | 52;
-
- // access flags
-
- int ACC_PUBLIC = 0x0001; // class, field, method
- int ACC_PRIVATE = 0x0002; // class, field, method
- int ACC_PROTECTED = 0x0004; // class, field, method
- int ACC_STATIC = 0x0008; // field, method
- int ACC_FINAL = 0x0010; // class, field, method, parameter
- int ACC_SUPER = 0x0020; // class
- int ACC_SYNCHRONIZED = 0x0020; // method
- int ACC_VOLATILE = 0x0040; // field
- int ACC_BRIDGE = 0x0040; // method
- int ACC_VARARGS = 0x0080; // method
- int ACC_TRANSIENT = 0x0080; // field
- int ACC_NATIVE = 0x0100; // method
- int ACC_INTERFACE = 0x0200; // class
- int ACC_ABSTRACT = 0x0400; // class, method
- int ACC_STRICT = 0x0800; // method
- int ACC_SYNTHETIC = 0x1000; // class, field, method, parameter
- int ACC_ANNOTATION = 0x2000; // class
- int ACC_ENUM = 0x4000; // class(?) field inner
- int ACC_MANDATED = 0x8000; // parameter
-
- // ASM specific pseudo access flags
-
- int ACC_DEPRECATED = 0x20000; // class, field, method
-
- // types for NEWARRAY
-
- int T_BOOLEAN = 4;
- int T_CHAR = 5;
- int T_FLOAT = 6;
- int T_DOUBLE = 7;
- int T_BYTE = 8;
- int T_SHORT = 9;
- int T_INT = 10;
- int T_LONG = 11;
-
- // tags for Handle
-
- int H_GETFIELD = 1;
- int H_GETSTATIC = 2;
- int H_PUTFIELD = 3;
- int H_PUTSTATIC = 4;
- int H_INVOKEVIRTUAL = 5;
- int H_INVOKESTATIC = 6;
- int H_INVOKESPECIAL = 7;
- int H_NEWINVOKESPECIAL = 8;
- int H_INVOKEINTERFACE = 9;
-
- // stack map frame types
-
- /**
- * Represents an expanded frame. See {@link ClassReader#EXPAND_FRAMES}.
- */
- int F_NEW = -1;
-
- /**
- * Represents a compressed frame with complete frame data.
- */
- int F_FULL = 0;
-
- /**
- * Represents a compressed frame where locals are the same as the locals in
- * the previous frame, except that additional 1-3 locals are defined, and
- * with an empty stack.
- */
- int F_APPEND = 1;
-
- /**
- * Represents a compressed frame where locals are the same as the locals in
- * the previous frame, except that the last 1-3 locals are absent and with
- * an empty stack.
- */
- int F_CHOP = 2;
-
- /**
- * Represents a compressed frame with exactly the same locals as the
- * previous frame and with an empty stack.
- */
- int F_SAME = 3;
-
- /**
- * Represents a compressed frame with exactly the same locals as the
- * previous frame and with a single value on the stack.
- */
- int F_SAME1 = 4;
-
- Integer TOP = new Integer(0);
- Integer INTEGER = new Integer(1);
- Integer FLOAT = new Integer(2);
- Integer DOUBLE = new Integer(3);
- Integer LONG = new Integer(4);
- Integer NULL = new Integer(5);
- Integer UNINITIALIZED_THIS = new Integer(6);
-
- // opcodes // visit method (- = idem)
-
- int NOP = 0; // visitInsn
- int ACONST_NULL = 1; // -
- int ICONST_M1 = 2; // -
- int ICONST_0 = 3; // -
- int ICONST_1 = 4; // -
- int ICONST_2 = 5; // -
- int ICONST_3 = 6; // -
- int ICONST_4 = 7; // -
- int ICONST_5 = 8; // -
- int LCONST_0 = 9; // -
- int LCONST_1 = 10; // -
- int FCONST_0 = 11; // -
- int FCONST_1 = 12; // -
- int FCONST_2 = 13; // -
- int DCONST_0 = 14; // -
- int DCONST_1 = 15; // -
- int BIPUSH = 16; // visitIntInsn
- int SIPUSH = 17; // -
- int LDC = 18; // visitLdcInsn
- // int LDC_W = 19; // -
- // int LDC2_W = 20; // -
- int ILOAD = 21; // visitVarInsn
- int LLOAD = 22; // -
- int FLOAD = 23; // -
- int DLOAD = 24; // -
- int ALOAD = 25; // -
- // int ILOAD_0 = 26; // -
- // int ILOAD_1 = 27; // -
- // int ILOAD_2 = 28; // -
- // int ILOAD_3 = 29; // -
- // int LLOAD_0 = 30; // -
- // int LLOAD_1 = 31; // -
- // int LLOAD_2 = 32; // -
- // int LLOAD_3 = 33; // -
- // int FLOAD_0 = 34; // -
- // int FLOAD_1 = 35; // -
- // int FLOAD_2 = 36; // -
- // int FLOAD_3 = 37; // -
- // int DLOAD_0 = 38; // -
- // int DLOAD_1 = 39; // -
- // int DLOAD_2 = 40; // -
- // int DLOAD_3 = 41; // -
- // int ALOAD_0 = 42; // -
- // int ALOAD_1 = 43; // -
- // int ALOAD_2 = 44; // -
- // int ALOAD_3 = 45; // -
- int IALOAD = 46; // visitInsn
- int LALOAD = 47; // -
- int FALOAD = 48; // -
- int DALOAD = 49; // -
- int AALOAD = 50; // -
- int BALOAD = 51; // -
- int CALOAD = 52; // -
- int SALOAD = 53; // -
- int ISTORE = 54; // visitVarInsn
- int LSTORE = 55; // -
- int FSTORE = 56; // -
- int DSTORE = 57; // -
- int ASTORE = 58; // -
- // int ISTORE_0 = 59; // -
- // int ISTORE_1 = 60; // -
- // int ISTORE_2 = 61; // -
- // int ISTORE_3 = 62; // -
- // int LSTORE_0 = 63; // -
- // int LSTORE_1 = 64; // -
- // int LSTORE_2 = 65; // -
- // int LSTORE_3 = 66; // -
- // int FSTORE_0 = 67; // -
- // int FSTORE_1 = 68; // -
- // int FSTORE_2 = 69; // -
- // int FSTORE_3 = 70; // -
- // int DSTORE_0 = 71; // -
- // int DSTORE_1 = 72; // -
- // int DSTORE_2 = 73; // -
- // int DSTORE_3 = 74; // -
- // int ASTORE_0 = 75; // -
- // int ASTORE_1 = 76; // -
- // int ASTORE_2 = 77; // -
- // int ASTORE_3 = 78; // -
- int IASTORE = 79; // visitInsn
- int LASTORE = 80; // -
- int FASTORE = 81; // -
- int DASTORE = 82; // -
- int AASTORE = 83; // -
- int BASTORE = 84; // -
- int CASTORE = 85; // -
- int SASTORE = 86; // -
- int POP = 87; // -
- int POP2 = 88; // -
- int DUP = 89; // -
- int DUP_X1 = 90; // -
- int DUP_X2 = 91; // -
- int DUP2 = 92; // -
- int DUP2_X1 = 93; // -
- int DUP2_X2 = 94; // -
- int SWAP = 95; // -
- int IADD = 96; // -
- int LADD = 97; // -
- int FADD = 98; // -
- int DADD = 99; // -
- int ISUB = 100; // -
- int LSUB = 101; // -
- int FSUB = 102; // -
- int DSUB = 103; // -
- int IMUL = 104; // -
- int LMUL = 105; // -
- int FMUL = 106; // -
- int DMUL = 107; // -
- int IDIV = 108; // -
- int LDIV = 109; // -
- int FDIV = 110; // -
- int DDIV = 111; // -
- int IREM = 112; // -
- int LREM = 113; // -
- int FREM = 114; // -
- int DREM = 115; // -
- int INEG = 116; // -
- int LNEG = 117; // -
- int FNEG = 118; // -
- int DNEG = 119; // -
- int ISHL = 120; // -
- int LSHL = 121; // -
- int ISHR = 122; // -
- int LSHR = 123; // -
- int IUSHR = 124; // -
- int LUSHR = 125; // -
- int IAND = 126; // -
- int LAND = 127; // -
- int IOR = 128; // -
- int LOR = 129; // -
- int IXOR = 130; // -
- int LXOR = 131; // -
- int IINC = 132; // visitIincInsn
- int I2L = 133; // visitInsn
- int I2F = 134; // -
- int I2D = 135; // -
- int L2I = 136; // -
- int L2F = 137; // -
- int L2D = 138; // -
- int F2I = 139; // -
- int F2L = 140; // -
- int F2D = 141; // -
- int D2I = 142; // -
- int D2L = 143; // -
- int D2F = 144; // -
- int I2B = 145; // -
- int I2C = 146; // -
- int I2S = 147; // -
- int LCMP = 148; // -
- int FCMPL = 149; // -
- int FCMPG = 150; // -
- int DCMPL = 151; // -
- int DCMPG = 152; // -
- int IFEQ = 153; // visitJumpInsn
- int IFNE = 154; // -
- int IFLT = 155; // -
- int IFGE = 156; // -
- int IFGT = 157; // -
- int IFLE = 158; // -
- int IF_ICMPEQ = 159; // -
- int IF_ICMPNE = 160; // -
- int IF_ICMPLT = 161; // -
- int IF_ICMPGE = 162; // -
- int IF_ICMPGT = 163; // -
- int IF_ICMPLE = 164; // -
- int IF_ACMPEQ = 165; // -
- int IF_ACMPNE = 166; // -
- int GOTO = 167; // -
- int JSR = 168; // -
- int RET = 169; // visitVarInsn
- int TABLESWITCH = 170; // visiTableSwitchInsn
- int LOOKUPSWITCH = 171; // visitLookupSwitch
- int IRETURN = 172; // visitInsn
- int LRETURN = 173; // -
- int FRETURN = 174; // -
- int DRETURN = 175; // -
- int ARETURN = 176; // -
- int RETURN = 177; // -
- int GETSTATIC = 178; // visitFieldInsn
- int PUTSTATIC = 179; // -
- int GETFIELD = 180; // -
- int PUTFIELD = 181; // -
- int INVOKEVIRTUAL = 182; // visitMethodInsn
- int INVOKESPECIAL = 183; // -
- int INVOKESTATIC = 184; // -
- int INVOKEINTERFACE = 185; // -
- int INVOKEDYNAMIC = 186; // visitInvokeDynamicInsn
- int NEW = 187; // visitTypeInsn
- int NEWARRAY = 188; // visitIntInsn
- int ANEWARRAY = 189; // visitTypeInsn
- int ARRAYLENGTH = 190; // visitInsn
- int ATHROW = 191; // -
- int CHECKCAST = 192; // visitTypeInsn
- int INSTANCEOF = 193; // -
- int MONITORENTER = 194; // visitInsn
- int MONITOREXIT = 195; // -
- // int WIDE = 196; // NOT VISITED
- int MULTIANEWARRAY = 197; // visitMultiANewArrayInsn
- int IFNULL = 198; // visitJumpInsn
- int IFNONNULL = 199; // -
- // int GOTO_W = 200; // -
- // int JSR_W = 201; // -
-}
diff -Nru je-6.3.8/src/com/sleepycat/asm/Type.java je-6.3.8.asm/src/com/sleepycat/asm/Type.java
--- je-6.3.8/src/com/sleepycat/asm/Type.java 2015-05-09 06:58:09.000000000 +0200
+++ je-6.3.8.asm/src/com/sleepycat/asm/Type.java 1970-01-01 01:00:00.000000000 +0100
@@ -1,896 +0,0 @@
-/***
- * ASM: a very small and fast Java bytecode manipulation framework
- * Copyright (c) 2000-2011 INRIA, France Telecom
- * 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. Neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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 com.sleepycat.asm;
-
-import java.lang.reflect.Constructor;
-import java.lang.reflect.Method;
-
-/**
- * A Java field or method type. This class can be used to make it easier to
- * manipulate type and method descriptors.
- *
- * @author Eric Bruneton
- * @author Chris Nokleberg
- */
-public class Type {
-
- /**
- * The sort of the void type. See {@link #getSort getSort}.
- */
- public static final int VOID = 0;
-
- /**
- * The sort of the boolean type. See {@link #getSort getSort}.
- */
- public static final int BOOLEAN = 1;
-
- /**
- * The sort of the char type. See {@link #getSort getSort}.
- */
- public static final int CHAR = 2;
-
- /**
- * The sort of the byte type. See {@link #getSort getSort}.
- */
- public static final int BYTE = 3;
-
- /**
- * The sort of the short type. See {@link #getSort getSort}.
- */
- public static final int SHORT = 4;
-
- /**
- * The sort of the int type. See {@link #getSort getSort}.
- */
- public static final int INT = 5;
-
- /**
- * The sort of the float type. See {@link #getSort getSort}.
- */
- public static final int FLOAT = 6;
-
- /**
- * The sort of the long type. See {@link #getSort getSort}.
- */
- public static final int LONG = 7;
-
- /**
- * The sort of the double type. See {@link #getSort getSort}.
- */
- public static final int DOUBLE = 8;
-
- /**
- * The sort of array reference types. See {@link #getSort getSort}.
- */
- public static final int ARRAY = 9;
-
- /**
- * The sort of object reference types. See {@link #getSort getSort}.
- */
- public static final int OBJECT = 10;
-
- /**
- * The sort of method types. See {@link #getSort getSort}.
- */
- public static final int METHOD = 11;
-
- /**
- * The void type.
- */
- public static final Type VOID_TYPE = new Type(VOID, null, ('V' << 24)
- | (5 << 16) | (0 << 8) | 0, 1);
-
- /**
- * The boolean type.
- */
- public static final Type BOOLEAN_TYPE = new Type(BOOLEAN, null, ('Z' << 24)
- | (0 << 16) | (5 << 8) | 1, 1);
-
- /**
- * The char type.
- */
- public static final Type CHAR_TYPE = new Type(CHAR, null, ('C' << 24)
- | (0 << 16) | (6 << 8) | 1, 1);
-
- /**
- * The byte type.
- */
- public static final Type BYTE_TYPE = new Type(BYTE, null, ('B' << 24)
- | (0 << 16) | (5 << 8) | 1, 1);
-
- /**
- * The short type.
- */
- public static final Type SHORT_TYPE = new Type(SHORT, null, ('S' << 24)
- | (0 << 16) | (7 << 8) | 1, 1);
-
- /**
- * The int type.
- */
- public static final Type INT_TYPE = new Type(INT, null, ('I' << 24)
- | (0 << 16) | (0 << 8) | 1, 1);
-
- /**
- * The float type.
- */
- public static final Type FLOAT_TYPE = new Type(FLOAT, null, ('F' << 24)
- | (2 << 16) | (2 << 8) | 1, 1);
-
- /**
- * The long type.
- */
- public static final Type LONG_TYPE = new Type(LONG, null, ('J' << 24)
- | (1 << 16) | (1 << 8) | 2, 1);
-
- /**
- * The double type.
- */
- public static final Type DOUBLE_TYPE = new Type(DOUBLE, null, ('D' << 24)
- | (3 << 16) | (3 << 8) | 2, 1);
-
- // ------------------------------------------------------------------------
- // Fields
- // ------------------------------------------------------------------------
-
- /**
- * The sort of this Java type.
- */
- private final int sort;
-
- /**
- * A buffer containing the internal name of this Java type. This field is
- * only used for reference types.
- */
- private final char[] buf;
-
- /**
- * The offset of the internal name of this Java type in {@link #buf buf} or,
- * for primitive types, the size, descriptor and getOpcode offsets for this
- * type (byte 0 contains the size, byte 1 the descriptor, byte 2 the offset
- * for IALOAD or IASTORE, byte 3 the offset for all other instructions).
- */
- private final int off;
-
- /**
- * The length of the internal name of this Java type.
- */
- private final int len;
-
- // ------------------------------------------------------------------------
- // Constructors
- // ------------------------------------------------------------------------
-
- /**
- * Constructs a reference type.
- *
- * @param sort
- * the sort of the reference type to be constructed.
- * @param buf
- * a buffer containing the descriptor of the previous type.
- * @param off
- * the offset of this descriptor in the previous buffer.
- * @param len
- * the length of this descriptor.
- */
- private Type(final int sort, final char[] buf, final int off, final int len) {
- this.sort = sort;
- this.buf = buf;
- this.off = off;
- this.len = len;
- }
-
- /**
- * Returns the Java type corresponding to the given type descriptor.
- *
- * @param typeDescriptor
- * a field or method type descriptor.
- * @return the Java type corresponding to the given type descriptor.
- */
- public static Type getType(final String typeDescriptor) {
- return getType(typeDescriptor.toCharArray(), 0);
- }
-
- /**
- * Returns the Java type corresponding to the given internal name.
- *
- * @param internalName
- * an internal name.
- * @return the Java type corresponding to the given internal name.
- */
- public static Type getObjectType(final String internalName) {
- char[] buf = internalName.toCharArray();
- return new Type(buf[0] == '[' ? ARRAY : OBJECT, buf, 0, buf.length);
- }
-
- /**
- * Returns the Java type corresponding to the given method descriptor.
- * Equivalent to Type.getType(methodDescriptor).
- *
- * @param methodDescriptor
- * a method descriptor.
- * @return the Java type corresponding to the given method descriptor.
- */
- public static Type getMethodType(final String methodDescriptor) {
- return getType(methodDescriptor.toCharArray(), 0);
- }
-
- /**
- * Returns the Java method type corresponding to the given argument and
- * return types.
- *
- * @param returnType
- * the return type of the method.
- * @param argumentTypes
- * the argument types of the method.
- * @return the Java type corresponding to the given argument and return
- * types.
- */
- public static Type getMethodType(final Type returnType,
- final Type... argumentTypes) {
- return getType(getMethodDescriptor(returnType, argumentTypes));
- }
-
- /**
- * Returns the Java type corresponding to the given class.
- *
- * @param c
- * a class.
- * @return the Java type corresponding to the given class.
- */
- public static Type getType(final Class c) {
- if (c.isPrimitive()) {
- if (c == Integer.TYPE) {
- return INT_TYPE;
- } else if (c == Void.TYPE) {
- return VOID_TYPE;
- } else if (c == Boolean.TYPE) {
- return BOOLEAN_TYPE;
- } else if (c == Byte.TYPE) {
- return BYTE_TYPE;
- } else if (c == Character.TYPE) {
- return CHAR_TYPE;
- } else if (c == Short.TYPE) {
- return SHORT_TYPE;
- } else if (c == Double.TYPE) {
- return DOUBLE_TYPE;
- } else if (c == Float.TYPE) {
- return FLOAT_TYPE;
- } else /* if (c == Long.TYPE) */{
- return LONG_TYPE;
- }
- } else {
- return getType(getDescriptor(c));
- }
- }
-
- /**
- * Returns the Java method type corresponding to the given constructor.
- *
- * @param c
- * a {@link Constructor Constructor} object.
- * @return the Java method type corresponding to the given constructor.
- */
- public static Type getType(final Constructor c) {
- return getType(getConstructorDescriptor(c));
- }
-
- /**
- * Returns the Java method type corresponding to the given method.
- *
- * @param m
- * a {@link Method Method} object.
- * @return the Java method type corresponding to the given method.
- */
- public static Type getType(final Method m) {
- return getType(getMethodDescriptor(m));
- }
-
- /**
- * Returns the Java types corresponding to the argument types of the given
- * method descriptor.
- *
- * @param methodDescriptor
- * a method descriptor.
- * @return the Java types corresponding to the argument types of the given
- * method descriptor.
- */
- public static Type[] getArgumentTypes(final String methodDescriptor) {
- char[] buf = methodDescriptor.toCharArray();
- int off = 1;
- int size = 0;
- while (true) {
- char car = buf[off++];
- if (car == ')') {
- break;
- } else if (car == 'L') {
- while (buf[off++] != ';') {
- }
- ++size;
- } else if (car != '[') {
- ++size;
- }
- }
- Type[] args = new Type[size];
- off = 1;
- size = 0;
- while (buf[off] != ')') {
- args[size] = getType(buf, off);
- off += args[size].len + (args[size].sort == OBJECT ? 2 : 0);
- size += 1;
- }
- return args;
- }
-
- /**
- * Returns the Java types corresponding to the argument types of the given
- * method.
- *
- * @param method
- * a method.
- * @return the Java types corresponding to the argument types of the given
- * method.
- */
- public static Type[] getArgumentTypes(final Method method) {
- Class[] classes = method.getParameterTypes();
- Type[] types = new Type[classes.length];
- for (int i = classes.length - 1; i >= 0; --i) {
- types[i] = getType(classes[i]);
- }
- return types;
- }
-
- /**
- * Returns the Java type corresponding to the return type of the given
- * method descriptor.
- *
- * @param methodDescriptor
- * a method descriptor.
- * @return the Java type corresponding to the return type of the given
- * method descriptor.
- */
- public static Type getReturnType(final String methodDescriptor) {
- char[] buf = methodDescriptor.toCharArray();
- return getType(buf, methodDescriptor.indexOf(')') + 1);
- }
-
- /**
- * Returns the Java type corresponding to the return type of the given
- * method.
- *
- * @param method
- * a method.
- * @return the Java type corresponding to the return type of the given
- * method.
- */
- public static Type getReturnType(final Method method) {
- return getType(method.getReturnType());
- }
-
- /**
- * Computes the size of the arguments and of the return value of a method.
- *
- * @param desc
- * the descriptor of a method.
- * @return the size of the arguments of the method (plus one for the
- * implicit this argument), argSize, and the size of its return
- * value, retSize, packed into a single int i =
- * (argSize << 2) | retSize (argSize is therefore equal to
- * i >> 2, and retSize to i & 0x03).
- */
- public static int getArgumentsAndReturnSizes(final String desc) {
- int n = 1;
- int c = 1;
- while (true) {
- char car = desc.charAt(c++);
- if (car == ')') {
- car = desc.charAt(c);
- return n << 2
- | (car == 'V' ? 0 : (car == 'D' || car == 'J' ? 2 : 1));
- } else if (car == 'L') {
- while (desc.charAt(c++) != ';') {
- }
- n += 1;
- } else if (car == '[') {
- while ((car = desc.charAt(c)) == '[') {
- ++c;
- }
- if (car == 'D' || car == 'J') {
- n -= 1;
- }
- } else if (car == 'D' || car == 'J') {
- n += 2;
- } else {
- n += 1;
- }
- }
- }
-
- /**
- * Returns the Java type corresponding to the given type descriptor. For
- * method descriptors, buf is supposed to contain nothing more than the
- * descriptor itself.
- *
- * @param buf
- * a buffer containing a type descriptor.
- * @param off
- * the offset of this descriptor in the previous buffer.
- * @return the Java type corresponding to the given type descriptor.
- */
- private static Type getType(final char[] buf, final int off) {
- int len;
- switch (buf[off]) {
- case 'V':
- return VOID_TYPE;
- case 'Z':
- return BOOLEAN_TYPE;
- case 'C':
- return CHAR_TYPE;
- case 'B':
- return BYTE_TYPE;
- case 'S':
- return SHORT_TYPE;
- case 'I':
- return INT_TYPE;
- case 'F':
- return FLOAT_TYPE;
- case 'J':
- return LONG_TYPE;
- case 'D':
- return DOUBLE_TYPE;
- case '[':
- len = 1;
- while (buf[off + len] == '[') {
- ++len;
- }
- if (buf[off + len] == 'L') {
- ++len;
- while (buf[off + len] != ';') {
- ++len;
- }
- }
- return new Type(ARRAY, buf, off, len + 1);
- case 'L':
- len = 1;
- while (buf[off + len] != ';') {
- ++len;
- }
- return new Type(OBJECT, buf, off + 1, len - 1);
- // case '(':
- default:
- return new Type(METHOD, buf, off, buf.length - off);
- }
- }
-
- // ------------------------------------------------------------------------
- // Accessors
- // ------------------------------------------------------------------------
-
- /**
- * Returns the sort of this Java type.
- *
- * @return {@link #VOID VOID}, {@link #BOOLEAN BOOLEAN}, {@link #CHAR CHAR},
- * {@link #BYTE BYTE}, {@link #SHORT SHORT}, {@link #INT INT},
- * {@link #FLOAT FLOAT}, {@link #LONG LONG}, {@link #DOUBLE DOUBLE},
- * {@link #ARRAY ARRAY}, {@link #OBJECT OBJECT} or {@link #METHOD
- * METHOD}.
- */
- public int getSort() {
- return sort;
- }
-
- /**
- * Returns the number of dimensions of this array type. This method should
- * only be used for an array type.
- *
- * @return the number of dimensions of this array type.
- */
- public int getDimensions() {
- int i = 1;
- while (buf[off + i] == '[') {
- ++i;
- }
- return i;
- }
-
- /**
- * Returns the type of the elements of this array type. This method should
- * only be used for an array type.
- *
- * @return Returns the type of the elements of this array type.
- */
- public Type getElementType() {
- return getType(buf, off + getDimensions());
- }
-
- /**
- * Returns the binary name of the class corresponding to this type. This
- * method must not be used on method types.
- *
- * @return the binary name of the class corresponding to this type.
- */
- public String getClassName() {
- switch (sort) {
- case VOID:
- return "void";
- case BOOLEAN:
- return "boolean";
- case CHAR:
- return "char";
- case BYTE:
- return "byte";
- case SHORT:
- return "short";
- case INT:
- return "int";
- case FLOAT:
- return "float";
- case LONG:
- return "long";
- case DOUBLE:
- return "double";
- case ARRAY:
- StringBuilder sb = new StringBuilder(getElementType().getClassName());
- for (int i = getDimensions(); i > 0; --i) {
- sb.append("[]");
- }
- return sb.toString();
- case OBJECT:
- return new String(buf, off, len).replace('/', '.');
- default:
- return null;
- }
- }
-
- /**
- * Returns the internal name of the class corresponding to this object or
- * array type. The internal name of a class is its fully qualified name (as
- * returned by Class.getName(), where '.' are replaced by '/'. This method
- * should only be used for an object or array type.
- *
- * @return the internal name of the class corresponding to this object type.
- */
- public String getInternalName() {
- return new String(buf, off, len);
- }
-
- /**
- * Returns the argument types of methods of this type. This method should
- * only be used for method types.
- *
- * @return the argument types of methods of this type.
- */
- public Type[] getArgumentTypes() {
- return getArgumentTypes(getDescriptor());
- }
-
- /**
- * Returns the return type of methods of this type. This method should only
- * be used for method types.
- *
- * @return the return type of methods of this type.
- */
- public Type getReturnType() {
- return getReturnType(getDescriptor());
- }
-
- /**
- * Returns the size of the arguments and of the return value of methods of
- * this type. This method should only be used for method types.
- *
- * @return the size of the arguments (plus one for the implicit this
- * argument), argSize, and the size of the return value, retSize,
- * packed into a single
- * int i = (argSize << 2) | retSize
- * (argSize is therefore equal to i >> 2,
- * and retSize to i & 0x03).
- */
- public int getArgumentsAndReturnSizes() {
- return getArgumentsAndReturnSizes(getDescriptor());
- }
-
- // ------------------------------------------------------------------------
- // Conversion to type descriptors
- // ------------------------------------------------------------------------
-
- /**
- * Returns the descriptor corresponding to this Java type.
- *
- * @return the descriptor corresponding to this Java type.
- */
- public String getDescriptor() {
- StringBuffer buf = new StringBuffer();
- getDescriptor(buf);
- return buf.toString();
- }
-
- /**
- * Returns the descriptor corresponding to the given argument and return
- * types.
- *
- * @param returnType
- * the return type of the method.
- * @param argumentTypes
- * the argument types of the method.
- * @return the descriptor corresponding to the given argument and return
- * types.
- */
- public static String getMethodDescriptor(final Type returnType,
- final Type... argumentTypes) {
- StringBuffer buf = new StringBuffer();
- buf.append('(');
- for (int i = 0; i < argumentTypes.length; ++i) {
- argumentTypes[i].getDescriptor(buf);
- }
- buf.append(')');
- returnType.getDescriptor(buf);
- return buf.toString();
- }
-
- /**
- * Appends the descriptor corresponding to this Java type to the given
- * string buffer.
- *
- * @param buf
- * the string buffer to which the descriptor must be appended.
- */
- private void getDescriptor(final StringBuffer buf) {
- if (this.buf == null) {
- // descriptor is in byte 3 of 'off' for primitive types (buf ==
- // null)
- buf.append((char) ((off & 0xFF000000) >>> 24));
- } else if (sort == OBJECT) {
- buf.append('L');
- buf.append(this.buf, off, len);
- buf.append(';');
- } else { // sort == ARRAY || sort == METHOD
- buf.append(this.buf, off, len);
- }
- }
-
- // ------------------------------------------------------------------------
- // Direct conversion from classes to type descriptors,
- // without intermediate Type objects
- // ------------------------------------------------------------------------
-
- /**
- * Returns the internal name of the given class. The internal name of a
- * class is its fully qualified name, as returned by Class.getName(), where
- * '.' are replaced by '/'.
- *
- * @param c
- * an object or array class.
- * @return the internal name of the given class.
- */
- public static String getInternalName(final Class c) {
- return c.getName().replace('.', '/');
- }
-
- /**
- * Returns the descriptor corresponding to the given Java type.
- *
- * @param c
- * an object class, a primitive class or an array class.
- * @return the descriptor corresponding to the given class.
- */
- public static String getDescriptor(final Class c) {
- StringBuffer buf = new StringBuffer();
- getDescriptor(buf, c);
- return buf.toString();
- }
-
- /**
- * Returns the descriptor corresponding to the given constructor.
- *
- * @param c
- * a {@link Constructor Constructor} object.
- * @return the descriptor of the given constructor.
- */
- public static String getConstructorDescriptor(final Constructor c) {
- Class[] parameters = c.getParameterTypes();
- StringBuffer buf = new StringBuffer();
- buf.append('(');
- for (int i = 0; i < parameters.length; ++i) {
- getDescriptor(buf, parameters[i]);
- }
- return buf.append(")V").toString();
- }
-
- /**
- * Returns the descriptor corresponding to the given method.
- *
- * @param m
- * a {@link Method Method} object.
- * @return the descriptor of the given method.
- */
- public static String getMethodDescriptor(final Method m) {
- Class[] parameters = m.getParameterTypes();
- StringBuffer buf = new StringBuffer();
- buf.append('(');
- for (int i = 0; i < parameters.length; ++i) {
- getDescriptor(buf, parameters[i]);
- }
- buf.append(')');
- getDescriptor(buf, m.getReturnType());
- return buf.toString();
- }
-
- /**
- * Appends the descriptor of the given class to the given string buffer.
- *
- * @param buf
- * the string buffer to which the descriptor must be appended.
- * @param c
- * the class whose descriptor must be computed.
- */
- private static void getDescriptor(final StringBuffer buf, final Class c) {
- Class d = c;
- while (true) {
- if (d.isPrimitive()) {
- char car;
- if (d == Integer.TYPE) {
- car = 'I';
- } else if (d == Void.TYPE) {
- car = 'V';
- } else if (d == Boolean.TYPE) {
- car = 'Z';
- } else if (d == Byte.TYPE) {
- car = 'B';
- } else if (d == Character.TYPE) {
- car = 'C';
- } else if (d == Short.TYPE) {
- car = 'S';
- } else if (d == Double.TYPE) {
- car = 'D';
- } else if (d == Float.TYPE) {
- car = 'F';
- } else /* if (d == Long.TYPE) */{
- car = 'J';
- }
- buf.append(car);
- return;
- } else if (d.isArray()) {
- buf.append('[');
- d = d.getComponentType();
- } else {
- buf.append('L');
- String name = d.getName();
- int len = name.length();
- for (int i = 0; i < len; ++i) {
- char car = name.charAt(i);
- buf.append(car == '.' ? '/' : car);
- }
- buf.append(';');
- return;
- }
- }
- }
-
- // ------------------------------------------------------------------------
- // Corresponding size and opcodes
- // ------------------------------------------------------------------------
-
- /**
- * Returns the size of values of this type. This method must not be used for
- * method types.
- *
- * @return the size of values of this type, i.e., 2 for long and
- * double, 0 for void and 1 otherwise.
- */
- public int getSize() {
- // the size is in byte 0 of 'off' for primitive types (buf == null)
- return buf == null ? (off & 0xFF) : 1;
- }
-
- /**
- * Returns a JVM instruction opcode adapted to this Java type. This method
- * must not be used for method types.
- *
- * @param opcode
- * a JVM instruction opcode. This opcode must be one of ILOAD,
- * ISTORE, IALOAD, IASTORE, IADD, ISUB, IMUL, IDIV, IREM, INEG,
- * ISHL, ISHR, IUSHR, IAND, IOR, IXOR and IRETURN.
- * @return an opcode that is similar to the given opcode, but adapted to
- * this Java type. For example, if this type is float and
- * opcode is IRETURN, this method returns FRETURN.
- */
- public int getOpcode(final int opcode) {
- if (opcode == Opcodes.IALOAD || opcode == Opcodes.IASTORE) {
- // the offset for IALOAD or IASTORE is in byte 1 of 'off' for
- // primitive types (buf == null)
- return opcode + (buf == null ? (off & 0xFF00) >> 8 : 4);
- } else {
- // the offset for other instructions is in byte 2 of 'off' for
- // primitive types (buf == null)
- return opcode + (buf == null ? (off & 0xFF0000) >> 16 : 4);
- }
- }
-
- // ------------------------------------------------------------------------
- // Equals, hashCode and toString
- // ------------------------------------------------------------------------
-
- /**
- * Tests if the given object is equal to this type.
- *
- * @param o
- * the object to be compared to this type.
- * @return true if the given object is equal to this type.
- */
- @Override
- public boolean equals(final Object o) {
- if (this == o) {
- return true;
- }
- if (!(o instanceof Type)) {
- return false;
- }
- Type t = (Type) o;
- if (sort != t.sort) {
- return false;
- }
- if (sort >= ARRAY) {
- if (len != t.len) {
- return false;
- }
- for (int i = off, j = t.off, end = i + len; i < end; i++, j++) {
- if (buf[i] != t.buf[j]) {
- return false;
- }
- }
- }
- return true;
- }
-
- /**
- * Returns a hash code value for this type.
- *
- * @return a hash code value for this type.
- */
- @Override
- public int hashCode() {
- int hc = 13 * sort;
- if (sort >= ARRAY) {
- for (int i = off, end = i + len; i < end; i++) {
- hc = 17 * (hc + buf[i]);
- }
- }
- return hc;
- }
-
- /**
- * Returns a string representation of this type.
- *
- * @return the descriptor of this type.
- */
- @Override
- public String toString() {
- return getDescriptor();
- }
-}
diff -Nru je-6.3.8/src/com/sleepycat/asm/TypePath.java je-6.3.8.asm/src/com/sleepycat/asm/TypePath.java
--- je-6.3.8/src/com/sleepycat/asm/TypePath.java 2015-05-09 06:58:09.000000000 +0200
+++ je-6.3.8.asm/src/com/sleepycat/asm/TypePath.java 1970-01-01 01:00:00.000000000 +0100
@@ -1,193 +0,0 @@
-/***
- * ASM: a very small and fast Java bytecode manipulation framework
- * Copyright (c) 2000-2013 INRIA, France Telecom
- * 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. Neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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 com.sleepycat.asm;
-
-/**
- * The path to a type argument, wildcard bound, array element type, or static
- * inner type within an enclosing type.
- *
- * @author Eric Bruneton
- */
-public class TypePath {
-
- /**
- * A type path step that steps into the element type of an array type. See
- * {@link #getStep getStep}.
- */
- public final static int ARRAY_ELEMENT = 0;
-
- /**
- * A type path step that steps into the nested type of a class type. See
- * {@link #getStep getStep}.
- */
- public final static int INNER_TYPE = 1;
-
- /**
- * A type path step that steps into the bound of a wildcard type. See
- * {@link #getStep getStep}.
- */
- public final static int WILDCARD_BOUND = 2;
-
- /**
- * A type path step that steps into a type argument of a generic type. See
- * {@link #getStep getStep}.
- */
- public final static int TYPE_ARGUMENT = 3;
-
- /**
- * The byte array where the path is stored, in Java class file format.
- */
- byte[] b;
-
- /**
- * The offset of the first byte of the type path in 'b'.
- */
- int offset;
-
- /**
- * Creates a new type path.
- *
- * @param b
- * the byte array containing the type path in Java class file
- * format.
- * @param offset
- * the offset of the first byte of the type path in 'b'.
- */
- TypePath(byte[] b, int offset) {
- this.b = b;
- this.offset = offset;
- }
-
- /**
- * Returns the length of this path.
- *
- * @return the length of this path.
- */
- public int getLength() {
- return b[offset];
- }
-
- /**
- * Returns the value of the given step of this path.
- *
- * @param index
- * an index between 0 and {@link #getLength()}, exclusive.
- * @return {@link #ARRAY_ELEMENT ARRAY_ELEMENT}, {@link #INNER_TYPE
- * INNER_TYPE}, {@link #WILDCARD_BOUND WILDCARD_BOUND}, or
- * {@link #TYPE_ARGUMENT TYPE_ARGUMENT}.
- */
- public int getStep(int index) {
- return b[offset + 2 * index + 1];
- }
-
- /**
- * Returns the index of the type argument that the given step is stepping
- * into. This method should only be used for steps whose value is
- * {@link #TYPE_ARGUMENT TYPE_ARGUMENT}.
- *
- * @param index
- * an index between 0 and {@link #getLength()}, exclusive.
- * @return the index of the type argument that the given step is stepping
- * into.
- */
- public int getStepArgument(int index) {
- return b[offset + 2 * index + 2];
- }
-
- /**
- * Converts a type path in string form, in the format used by
- * {@link #toString()}, into a TypePath object.
- *
- * @param typePath
- * a type path in string form, in the format used by
- * {@link #toString()}. May be null or empty.
- * @return the corresponding TypePath object, or null if the path is empty.
- */
- public static TypePath fromString(final String typePath) {
- if (typePath == null || typePath.length() == 0) {
- return null;
- }
- int n = typePath.length();
- ByteVector out = new ByteVector(n);
- out.putByte(0);
- for (int i = 0; i < n;) {
- char c = typePath.charAt(i++);
- if (c == '[') {
- out.put11(ARRAY_ELEMENT, 0);
- } else if (c == '.') {
- out.put11(INNER_TYPE, 0);
- } else if (c == '*') {
- out.put11(WILDCARD_BOUND, 0);
- } else if (c >= '0' && c <= '9') {
- int typeArg = c - '0';
- while (i < n && (c = typePath.charAt(i)) >= '0' && c <= '9') {
- typeArg = typeArg * 10 + c - '0';
- i += 1;
- }
- out.put11(TYPE_ARGUMENT, typeArg);
- }
- }
- out.data[0] = (byte) (out.length / 2);
- return new TypePath(out.data, 0);
- }
-
- /**
- * Returns a string representation of this type path. {@link #ARRAY_ELEMENT
- * ARRAY_ELEMENT} steps are represented with '[', {@link #INNER_TYPE
- * INNER_TYPE} steps with '.', {@link #WILDCARD_BOUND WILDCARD_BOUND} steps
- * with '*' and {@link #TYPE_ARGUMENT TYPE_ARGUMENT} steps with their type
- * argument index in decimal form.
- */
- @Override
- public String toString() {
- int length = getLength();
- StringBuilder result = new StringBuilder(length * 2);
- for (int i = 0; i < length; ++i) {
- switch (getStep(i)) {
- case ARRAY_ELEMENT:
- result.append('[');
- break;
- case INNER_TYPE:
- result.append('.');
- break;
- case WILDCARD_BOUND:
- result.append('*');
- break;
- case TYPE_ARGUMENT:
- result.append(getStepArgument(i));
- break;
- default:
- result.append('_');
- }
- }
- return result.toString();
- }
-}
diff -Nru je-6.3.8/src/com/sleepycat/persist/model/BytecodeEnhancer.java je-6.3.8.asm/src/com/sleepycat/persist/model/BytecodeEnhancer.java
--- je-6.3.8/src/com/sleepycat/persist/model/BytecodeEnhancer.java 2015-05-09 06:58:09.000000000 +0200
+++ je-6.3.8.asm/src/com/sleepycat/persist/model/BytecodeEnhancer.java 2015-08-06 20:37:01.386919288 +0200
@@ -43,51 +43,51 @@
package com.sleepycat.persist.model;
-import static com.sleepycat.asm.Opcodes.AALOAD;
-import static com.sleepycat.asm.Opcodes.ACC_ABSTRACT;
-import static com.sleepycat.asm.Opcodes.ACC_PRIVATE;
-import static com.sleepycat.asm.Opcodes.ACC_PUBLIC;
-import static com.sleepycat.asm.Opcodes.ACC_STATIC;
-import static com.sleepycat.asm.Opcodes.ACC_TRANSIENT;
-import static com.sleepycat.asm.Opcodes.ACONST_NULL;
-import static com.sleepycat.asm.Opcodes.ALOAD;
-import static com.sleepycat.asm.Opcodes.ANEWARRAY;
-import static com.sleepycat.asm.Opcodes.ARETURN;
-import static com.sleepycat.asm.Opcodes.ASM4;
-import static com.sleepycat.asm.Opcodes.BIPUSH;
-import static com.sleepycat.asm.Opcodes.CHECKCAST;
-import static com.sleepycat.asm.Opcodes.DCMPL;
-import static com.sleepycat.asm.Opcodes.DCONST_0;
-import static com.sleepycat.asm.Opcodes.DUP;
-import static com.sleepycat.asm.Opcodes.FCMPL;
-import static com.sleepycat.asm.Opcodes.FCONST_0;
-import static com.sleepycat.asm.Opcodes.GETFIELD;
-import static com.sleepycat.asm.Opcodes.GOTO;
-import static com.sleepycat.asm.Opcodes.ICONST_0;
-import static com.sleepycat.asm.Opcodes.ICONST_1;
-import static com.sleepycat.asm.Opcodes.ICONST_2;
-import static com.sleepycat.asm.Opcodes.ICONST_3;
-import static com.sleepycat.asm.Opcodes.ICONST_4;
-import static com.sleepycat.asm.Opcodes.ICONST_5;
-import static com.sleepycat.asm.Opcodes.IFEQ;
-import static com.sleepycat.asm.Opcodes.IFGT;
-import static com.sleepycat.asm.Opcodes.IFLE;
-import static com.sleepycat.asm.Opcodes.IFNE;
-import static com.sleepycat.asm.Opcodes.IFNONNULL;
-import static com.sleepycat.asm.Opcodes.IF_ICMPNE;
-import static com.sleepycat.asm.Opcodes.ILOAD;
-import static com.sleepycat.asm.Opcodes.INVOKEINTERFACE;
-import static com.sleepycat.asm.Opcodes.INVOKESPECIAL;
-import static com.sleepycat.asm.Opcodes.INVOKESTATIC;
-import static com.sleepycat.asm.Opcodes.INVOKEVIRTUAL;
-import static com.sleepycat.asm.Opcodes.IRETURN;
-import static com.sleepycat.asm.Opcodes.ISUB;
-import static com.sleepycat.asm.Opcodes.LCMP;
-import static com.sleepycat.asm.Opcodes.LCONST_0;
-import static com.sleepycat.asm.Opcodes.NEW;
-import static com.sleepycat.asm.Opcodes.POP;
-import static com.sleepycat.asm.Opcodes.PUTFIELD;
-import static com.sleepycat.asm.Opcodes.RETURN;
+import static org.objectweb.asm.Opcodes.AALOAD;
+import static org.objectweb.asm.Opcodes.ACC_ABSTRACT;
+import static org.objectweb.asm.Opcodes.ACC_PRIVATE;
+import static org.objectweb.asm.Opcodes.ACC_PUBLIC;
+import static org.objectweb.asm.Opcodes.ACC_STATIC;
+import static org.objectweb.asm.Opcodes.ACC_TRANSIENT;
+import static org.objectweb.asm.Opcodes.ACONST_NULL;
+import static org.objectweb.asm.Opcodes.ALOAD;
+import static org.objectweb.asm.Opcodes.ANEWARRAY;
+import static org.objectweb.asm.Opcodes.ARETURN;
+import static org.objectweb.asm.Opcodes.ASM4;
+import static org.objectweb.asm.Opcodes.BIPUSH;
+import static org.objectweb.asm.Opcodes.CHECKCAST;
+import static org.objectweb.asm.Opcodes.DCMPL;
+import static org.objectweb.asm.Opcodes.DCONST_0;
+import static org.objectweb.asm.Opcodes.DUP;
+import static org.objectweb.asm.Opcodes.FCMPL;
+import static org.objectweb.asm.Opcodes.FCONST_0;
+import static org.objectweb.asm.Opcodes.GETFIELD;
+import static org.objectweb.asm.Opcodes.GOTO;
+import static org.objectweb.asm.Opcodes.ICONST_0;
+import static org.objectweb.asm.Opcodes.ICONST_1;
+import static org.objectweb.asm.Opcodes.ICONST_2;
+import static org.objectweb.asm.Opcodes.ICONST_3;
+import static org.objectweb.asm.Opcodes.ICONST_4;
+import static org.objectweb.asm.Opcodes.ICONST_5;
+import static org.objectweb.asm.Opcodes.IFEQ;
+import static org.objectweb.asm.Opcodes.IFGT;
+import static org.objectweb.asm.Opcodes.IFLE;
+import static org.objectweb.asm.Opcodes.IFNE;
+import static org.objectweb.asm.Opcodes.IFNONNULL;
+import static org.objectweb.asm.Opcodes.IF_ICMPNE;
+import static org.objectweb.asm.Opcodes.ILOAD;
+import static org.objectweb.asm.Opcodes.INVOKEINTERFACE;
+import static org.objectweb.asm.Opcodes.INVOKESPECIAL;
+import static org.objectweb.asm.Opcodes.INVOKESTATIC;
+import static org.objectweb.asm.Opcodes.INVOKEVIRTUAL;
+import static org.objectweb.asm.Opcodes.IRETURN;
+import static org.objectweb.asm.Opcodes.ISUB;
+import static org.objectweb.asm.Opcodes.LCMP;
+import static org.objectweb.asm.Opcodes.LCONST_0;
+import static org.objectweb.asm.Opcodes.NEW;
+import static org.objectweb.asm.Opcodes.POP;
+import static org.objectweb.asm.Opcodes.PUTFIELD;
+import static org.objectweb.asm.Opcodes.RETURN;
import java.math.BigDecimal;
import java.math.BigInteger;
@@ -99,13 +99,13 @@
import java.util.List;
import java.util.Map;
-import com.sleepycat.asm.AnnotationVisitor;
-import com.sleepycat.asm.Attribute;
-import com.sleepycat.asm.ClassVisitor;
-import com.sleepycat.asm.FieldVisitor;
-import com.sleepycat.asm.Label;
-import com.sleepycat.asm.MethodVisitor;
-import com.sleepycat.asm.Type;
+import org.objectweb.asm.AnnotationVisitor;
+import org.objectweb.asm.Attribute;
+import org.objectweb.asm.ClassVisitor;
+import org.objectweb.asm.FieldVisitor;
+import org.objectweb.asm.Label;
+import org.objectweb.asm.MethodVisitor;
+import org.objectweb.asm.Type;
import com.sleepycat.compat.DbCompat;
/**
diff -Nru je-6.3.8/src/com/sleepycat/persist/model/ClassEnhancer.java je-6.3.8.asm/src/com/sleepycat/persist/model/ClassEnhancer.java
--- je-6.3.8/src/com/sleepycat/persist/model/ClassEnhancer.java 2015-05-09 06:58:09.000000000 +0200
+++ je-6.3.8.asm/src/com/sleepycat/persist/model/ClassEnhancer.java 2015-08-06 20:37:44.168839348 +0200
@@ -56,9 +56,9 @@
import java.util.Set;
import java.util.StringTokenizer;
-import com.sleepycat.asm.ClassReader;
-import com.sleepycat.asm.ClassVisitor;
-import com.sleepycat.asm.ClassWriter;
+import org.objectweb.asm.ClassReader;
+import org.objectweb.asm.ClassVisitor;
+import org.objectweb.asm.ClassWriter;
/**
* Enhances the bytecode of persistent classes to provide efficient access to