mirror of
https://github.com/moparisthebest/fernflower
synced 2024-11-22 17:22:18 -05:00
java-decompiler: optimization (empty lists allocation avoided)
This commit is contained in:
parent
1cea85e49a
commit
686b5abef9
@ -61,10 +61,10 @@ public class ClassesProcessor {
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StructInnerClassesAttribute inner = (StructInnerClassesAttribute)cl.getAttributes().getWithKey("InnerClasses");
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if (inner != null) {
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for (int i = 0; i < inner.getClassentries().size(); i++) {
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for (int i = 0; i < inner.getClassEntries().size(); i++) {
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int[] entry = inner.getClassentries().get(i);
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String[] strentry = inner.getStringentries().get(i);
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int[] entry = inner.getClassEntries().get(i);
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String[] strentry = inner.getStringEntries().get(i);
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Object[] arr = new Object[4]; // arr[0] not used
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@ -165,8 +165,8 @@ public class ClassesProcessor {
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StructClass scl = supernode.classStruct;
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StructInnerClassesAttribute inner = (StructInnerClassesAttribute)scl.getAttributes().getWithKey("InnerClasses");
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for (int i = 0; i < inner.getStringentries().size(); i++) {
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String nestedClass = inner.getStringentries().get(i)[0];
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for (int i = 0; i < inner.getStringEntries().size(); i++) {
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String nestedClass = inner.getStringEntries().get(i)[0];
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if (!setNestedClasses.contains(nestedClass)) {
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continue;
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}
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@ -201,7 +201,7 @@ public class NestedClassProcessor {
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StructEnclosingMethodAttribute attr =
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(StructEnclosingMethodAttribute)child.classStruct.getAttributes().getWithKey("EnclosingMethod");
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if (attr != null && attr.getMethodName() != null) {
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if (node.classStruct.qualifiedName.equals(attr.getClassname()) &&
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if (node.classStruct.qualifiedName.equals(attr.getClassName()) &&
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node.classStruct.getMethod(attr.getMethodName(), attr.getMethodDescriptor()) != null) {
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child.enclosingMethod = InterpreterUtil.makeUniqueKey(attr.getMethodName(), attr.getMethodDescriptor());
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continue;
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@ -51,8 +51,7 @@ public class VarProcessor {
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defproc.setVarDefinitions();
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}
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public void setDebugVarNames(HashMap<Integer, String> mapDebugVarNames) {
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public void setDebugVarNames(Map<Integer, String> mapDebugVarNames) {
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if (varvers == null) {
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return;
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}
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@ -18,20 +18,15 @@ package org.jetbrains.java.decompiler.struct.attr;
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import org.jetbrains.java.decompiler.modules.decompiler.exps.Exprent;
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import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
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import java.io.ByteArrayInputStream;
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import java.io.DataInputStream;
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import java.io.IOException;
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public class StructAnnDefaultAttribute extends StructGeneralAttribute {
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private Exprent defaultValue;
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public void initContent(ConstantPool pool) {
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name = ATTRIBUTE_ANNOTATION_DEFAULT;
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DataInputStream data = new DataInputStream(new ByteArrayInputStream(info));
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defaultValue = StructAnnotationAttribute.parseAnnotationElement(data, pool);
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@Override
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public void initContent(ConstantPool pool) throws IOException {
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defaultValue = StructAnnotationAttribute.parseAnnotationElement(stream(), pool);
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}
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public Exprent getDefaultValue() {
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@ -22,160 +22,162 @@ import org.jetbrains.java.decompiler.struct.consts.PrimitiveConstant;
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import org.jetbrains.java.decompiler.struct.gen.FieldDescriptor;
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import org.jetbrains.java.decompiler.struct.gen.VarType;
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import java.io.ByteArrayInputStream;
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import java.io.DataInputStream;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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public class StructAnnotationAttribute extends StructGeneralAttribute {
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private List<AnnotationExprent> annotations;
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public void initContent(ConstantPool pool) {
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super.initContent(pool);
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annotations = new ArrayList<AnnotationExprent>();
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DataInputStream data = new DataInputStream(new ByteArrayInputStream(info, 2, info.length));
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int len = (((info[0] & 0xFF) << 8) | (info[1] & 0xFF));
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for (int i = 0; i < len; i++) {
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annotations.add(parseAnnotation(data, pool));
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}
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@Override
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public void initContent(ConstantPool pool) throws IOException {
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annotations = parseAnnotations(pool, stream());
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}
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public static AnnotationExprent parseAnnotation(DataInputStream data, ConstantPool pool) {
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try {
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String classname = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
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VarType cltype = new VarType(classname);
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int len = data.readUnsignedShort();
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List<String> parnames = new ArrayList<String>();
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List<Exprent> parvalues = new ArrayList<Exprent>();
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public static List<AnnotationExprent> parseAnnotations(ConstantPool pool, DataInputStream data) throws IOException {
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int len = data.readUnsignedShort();
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if (len > 0) {
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List<AnnotationExprent> annotations = new ArrayList<AnnotationExprent>(len);
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for (int i = 0; i < len; i++) {
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parnames.add(pool.getPrimitiveConstant(data.readUnsignedShort()).getString());
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parvalues.add(parseAnnotationElement(data, pool));
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annotations.add(parseAnnotation(data, pool));
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}
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return new AnnotationExprent(cltype.value, parnames, parvalues);
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return annotations;
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}
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catch (IOException ex) {
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throw new RuntimeException(ex);
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else {
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return Collections.emptyList();
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}
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}
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public static Exprent parseAnnotationElement(DataInputStream data, ConstantPool pool) {
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public static AnnotationExprent parseAnnotation(DataInputStream data, ConstantPool pool) throws IOException {
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String className = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
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try {
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int tag = data.readUnsignedByte();
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List<String> names;
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List<Exprent> values;
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int len = data.readUnsignedShort();
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if (len > 0) {
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names = new ArrayList<String>(len);
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values = new ArrayList<Exprent>(len);
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for (int i = 0; i < len; i++) {
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names.add(pool.getPrimitiveConstant(data.readUnsignedShort()).getString());
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values.add(parseAnnotationElement(data, pool));
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}
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}
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else {
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names = Collections.emptyList();
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values = Collections.emptyList();
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}
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switch (tag) {
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case 'e': // enum constant
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String classname = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
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String constname = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
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return new AnnotationExprent(new VarType(className).value, names, values);
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}
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FieldDescriptor descr = FieldDescriptor.parseDescriptor(classname);
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return new FieldExprent(constname, descr.type.value, true, null, descr);
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case 'c': // class
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String descriptor = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
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VarType type = FieldDescriptor.parseDescriptor(descriptor).type;
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public static Exprent parseAnnotationElement(DataInputStream data, ConstantPool pool) throws IOException {
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int tag = data.readUnsignedByte();
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String value;
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switch (type.type) {
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case CodeConstants.TYPE_OBJECT:
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value = type.value;
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break;
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case CodeConstants.TYPE_BYTE:
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value = byte.class.getName();
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break;
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case CodeConstants.TYPE_CHAR:
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value = char.class.getName();
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break;
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case CodeConstants.TYPE_DOUBLE:
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value = double.class.getName();
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break;
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case CodeConstants.TYPE_FLOAT:
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value = float.class.getName();
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break;
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case CodeConstants.TYPE_INT:
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value = int.class.getName();
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break;
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case CodeConstants.TYPE_LONG:
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value = long.class.getName();
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break;
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case CodeConstants.TYPE_SHORT:
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value = short.class.getName();
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break;
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case CodeConstants.TYPE_BOOLEAN:
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value = boolean.class.getName();
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break;
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case CodeConstants.TYPE_VOID:
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value = void.class.getName();
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break;
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default:
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throw new RuntimeException("invalid class type: " + type.type);
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}
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return new ConstExprent(VarType.VARTYPE_CLASS, value);
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case '[': // array
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int len = data.readUnsignedShort();
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List<Exprent> lst = new ArrayList<Exprent>();
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switch (tag) {
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case 'e': // enum constant
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String className = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
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String constName = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
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FieldDescriptor descr = FieldDescriptor.parseDescriptor(className);
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return new FieldExprent(constName, descr.type.value, true, null, descr);
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case 'c': // class
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String descriptor = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
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VarType type = FieldDescriptor.parseDescriptor(descriptor).type;
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String value;
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switch (type.type) {
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case CodeConstants.TYPE_OBJECT:
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value = type.value;
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break;
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case CodeConstants.TYPE_BYTE:
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value = byte.class.getName();
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break;
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case CodeConstants.TYPE_CHAR:
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value = char.class.getName();
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break;
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case CodeConstants.TYPE_DOUBLE:
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value = double.class.getName();
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break;
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case CodeConstants.TYPE_FLOAT:
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value = float.class.getName();
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break;
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case CodeConstants.TYPE_INT:
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value = int.class.getName();
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break;
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case CodeConstants.TYPE_LONG:
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value = long.class.getName();
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break;
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case CodeConstants.TYPE_SHORT:
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value = short.class.getName();
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break;
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case CodeConstants.TYPE_BOOLEAN:
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value = boolean.class.getName();
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break;
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case CodeConstants.TYPE_VOID:
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value = void.class.getName();
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break;
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default:
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throw new RuntimeException("invalid class type: " + type.type);
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}
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return new ConstExprent(VarType.VARTYPE_CLASS, value);
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case '[': // array
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List<Exprent> elements = Collections.emptyList();
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int len = data.readUnsignedShort();
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if (len > 0) {
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elements = new ArrayList<Exprent>(len);
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for (int i = 0; i < len; i++) {
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lst.add(parseAnnotationElement(data, pool));
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elements.add(parseAnnotationElement(data, pool));
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}
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}
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VarType newtype;
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if (lst.isEmpty()) {
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newtype = new VarType(CodeConstants.TYPE_OBJECT, 1, "java/lang/Object");
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}
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else {
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VarType eltype = lst.get(0).getExprType();
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newtype = new VarType(eltype.type, 1, eltype.value);
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}
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VarType newType;
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if (elements.isEmpty()) {
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newType = new VarType(CodeConstants.TYPE_OBJECT, 1, "java/lang/Object");
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}
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else {
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VarType elementType = elements.get(0).getExprType();
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newType = new VarType(elementType.type, 1, elementType.value);
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}
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NewExprent newexpr = new NewExprent(newtype, new ArrayList<Exprent>());
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newexpr.setDirectArrayInit(true);
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newexpr.setLstArrayElements(lst);
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return newexpr;
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case '@': // annotation
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return parseAnnotation(data, pool);
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default:
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PrimitiveConstant cn = pool.getPrimitiveConstant(data.readUnsignedShort());
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switch (tag) {
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case 'B':
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return new ConstExprent(VarType.VARTYPE_BYTE, cn.value);
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case 'C':
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return new ConstExprent(VarType.VARTYPE_CHAR, cn.value);
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case 'D':
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return new ConstExprent(VarType.VARTYPE_DOUBLE, cn.value);
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case 'F':
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return new ConstExprent(VarType.VARTYPE_FLOAT, cn.value);
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case 'I':
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return new ConstExprent(VarType.VARTYPE_INT, cn.value);
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case 'J':
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return new ConstExprent(VarType.VARTYPE_LONG, cn.value);
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case 'S':
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return new ConstExprent(VarType.VARTYPE_SHORT, cn.value);
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case 'Z':
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return new ConstExprent(VarType.VARTYPE_BOOLEAN, cn.value);
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case 's':
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return new ConstExprent(VarType.VARTYPE_STRING, cn.value);
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default:
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throw new RuntimeException("invalid element type!");
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}
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}
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}
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catch (IOException ex) {
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throw new RuntimeException(ex);
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NewExprent newExpr = new NewExprent(newType, Collections.<Exprent>emptyList());
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newExpr.setDirectArrayInit(true);
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newExpr.setLstArrayElements(elements);
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return newExpr;
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case '@': // annotation
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return parseAnnotation(data, pool);
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default:
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PrimitiveConstant cn = pool.getPrimitiveConstant(data.readUnsignedShort());
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switch (tag) {
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case 'B':
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return new ConstExprent(VarType.VARTYPE_BYTE, cn.value);
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case 'C':
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return new ConstExprent(VarType.VARTYPE_CHAR, cn.value);
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case 'D':
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return new ConstExprent(VarType.VARTYPE_DOUBLE, cn.value);
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case 'F':
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return new ConstExprent(VarType.VARTYPE_FLOAT, cn.value);
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case 'I':
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return new ConstExprent(VarType.VARTYPE_INT, cn.value);
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case 'J':
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return new ConstExprent(VarType.VARTYPE_LONG, cn.value);
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case 'S':
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return new ConstExprent(VarType.VARTYPE_SHORT, cn.value);
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case 'Z':
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return new ConstExprent(VarType.VARTYPE_BOOLEAN, cn.value);
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case 's':
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return new ConstExprent(VarType.VARTYPE_STRING, cn.value);
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default:
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throw new RuntimeException("invalid element type!");
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}
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}
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}
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public List<AnnotationExprent> getAnnotations() {
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return annotations;
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}
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@ -18,37 +18,30 @@ package org.jetbrains.java.decompiler.struct.attr;
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import org.jetbrains.java.decompiler.modules.decompiler.exps.AnnotationExprent;
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import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
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import java.io.ByteArrayInputStream;
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import java.io.DataInputStream;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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public class StructAnnotationParameterAttribute extends StructGeneralAttribute {
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private List<List<AnnotationExprent>> paramAnnotations;
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public void initContent(ConstantPool pool) {
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@Override
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public void initContent(ConstantPool pool) throws IOException {
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DataInputStream data = stream();
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super.initContent(pool);
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paramAnnotations = new ArrayList<List<AnnotationExprent>>();
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DataInputStream data = new DataInputStream(new ByteArrayInputStream(info));
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try {
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int len = data.readUnsignedByte();
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int len = data.readUnsignedByte();
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if (len > 0) {
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paramAnnotations = new ArrayList<List<AnnotationExprent>>(len);
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for (int i = 0; i < len; i++) {
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List<AnnotationExprent> lst = new ArrayList<AnnotationExprent>();
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int annsize = data.readUnsignedShort();
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for (int j = 0; j < annsize; j++) {
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lst.add(StructAnnotationAttribute.parseAnnotation(data, pool));
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}
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paramAnnotations.add(lst);
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List<AnnotationExprent> annotations = StructAnnotationAttribute.parseAnnotations(pool, data);
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paramAnnotations.add(annotations);
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}
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}
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catch (IOException ex) {
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throw new RuntimeException(ex);
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else {
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paramAnnotations = Collections.emptyList();
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}
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}
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@ -18,81 +18,77 @@ package org.jetbrains.java.decompiler.struct.attr;
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import org.jetbrains.java.decompiler.modules.decompiler.exps.AnnotationExprent;
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import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
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import java.io.ByteArrayInputStream;
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import java.io.DataInputStream;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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public class StructAnnotationTypeAttribute extends StructGeneralAttribute {
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public static final int ANNOTATION_TARGET_TYPE_GENERIC_CLASS = 0x00;
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public static final int ANNOTATION_TARGET_TYPE_GENERIC_METHOD = 0x01;
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public static final int ANNOTATION_TARGET_TYPE_EXTENDS_IMPLEMENTS = 0x10;
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public static final int ANNOTATION_TARGET_TYPE_GENERIC_CLASS_BOUND = 0x11;
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public static final int ANNOTATION_TARGET_TYPE_GENERIC_METHOD_BOUND = 0x12;
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public static final int ANNOTATION_TARGET_TYPE_FIELD = 0x13;
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public static final int ANNOTATION_TARGET_TYPE_RETURN = 0x14;
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public static final int ANNOTATION_TARGET_TYPE_RECEIVER = 0x15;
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public static final int ANNOTATION_TARGET_TYPE_FORMAL = 0x16;
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public static final int ANNOTATION_TARGET_TYPE_THROWS = 0x17;
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public static final int ANNOTATION_TARGET_TYPE_LOCAL_VARIABLE = 0x40;
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public static final int ANNOTATION_TARGET_TYPE_RESOURCE_VARIABLE = 0x41;
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public static final int ANNOTATION_TARGET_TYPE_EXCEPTION = 0x42;
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public static final int ANNOTATION_TARGET_TYPE_INSTANCEOF = 0x43;
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public static final int ANNOTATION_TARGET_TYPE_NEW = 0x44;
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public static final int ANNOTATION_TARGET_TYPE_DOUBLECOLON_NEW = 0x45;
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public static final int ANNOTATION_TARGET_TYPE_DOUBLECOLON_ID = 0x46;
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public static final int ANNOTATION_TARGET_TYPE_CAST = 0x47;
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public static final int ANNOTATION_TARGET_TYPE_INVOKATION_CONSTRUCTOR = 0x48;
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public static final int ANNOTATION_TARGET_TYPE_INVOKATION_METHOD = 0x49;
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public static final int ANNOTATION_TARGET_TYPE_GENERIC_DOUBLECOLON_NEW = 0x4A;
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public static final int ANNOTATION_TARGET_TYPE_GENERIC_DOUBLECOLON_ID = 0x4B;
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private static final int ANNOTATION_TARGET_TYPE_GENERIC_CLASS = 0x00;
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private static final int ANNOTATION_TARGET_TYPE_GENERIC_METHOD = 0x01;
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private static final int ANNOTATION_TARGET_TYPE_EXTENDS_IMPLEMENTS = 0x10;
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private static final int ANNOTATION_TARGET_TYPE_GENERIC_CLASS_BOUND = 0x11;
|
||||
private static final int ANNOTATION_TARGET_TYPE_GENERIC_METHOD_BOUND = 0x12;
|
||||
private static final int ANNOTATION_TARGET_TYPE_FIELD = 0x13;
|
||||
private static final int ANNOTATION_TARGET_TYPE_RETURN = 0x14;
|
||||
private static final int ANNOTATION_TARGET_TYPE_RECEIVER = 0x15;
|
||||
private static final int ANNOTATION_TARGET_TYPE_FORMAL = 0x16;
|
||||
private static final int ANNOTATION_TARGET_TYPE_THROWS = 0x17;
|
||||
private static final int ANNOTATION_TARGET_TYPE_LOCAL_VARIABLE = 0x40;
|
||||
private static final int ANNOTATION_TARGET_TYPE_RESOURCE_VARIABLE = 0x41;
|
||||
private static final int ANNOTATION_TARGET_TYPE_EXCEPTION = 0x42;
|
||||
private static final int ANNOTATION_TARGET_TYPE_INSTANCEOF = 0x43;
|
||||
private static final int ANNOTATION_TARGET_TYPE_NEW = 0x44;
|
||||
private static final int ANNOTATION_TARGET_TYPE_DOUBLE_COLON_NEW = 0x45;
|
||||
private static final int ANNOTATION_TARGET_TYPE_DOUBLE_COLON_ID = 0x46;
|
||||
private static final int ANNOTATION_TARGET_TYPE_CAST = 0x47;
|
||||
private static final int ANNOTATION_TARGET_TYPE_INVOCATION_CONSTRUCTOR = 0x48;
|
||||
private static final int ANNOTATION_TARGET_TYPE_INVOCATION_METHOD = 0x49;
|
||||
private static final int ANNOTATION_TARGET_TYPE_GENERIC_DOUBLE_COLON_NEW = 0x4A;
|
||||
private static final int ANNOTATION_TARGET_TYPE_GENERIC_DOUBLE_COLON_ID = 0x4B;
|
||||
|
||||
public static final int ANNOTATION_TARGET_UNION_TYPE_PARAMETER = 1;
|
||||
public static final int ANNOTATION_TARGET_UNION_SUPERTYPE = 2;
|
||||
public static final int ANNOTATION_TARGET_UNION_TYPE_PARAMETER_BOUND = 3;
|
||||
public static final int ANNOTATION_TARGET_UNION_EMPTY = 4;
|
||||
public static final int ANNOTATION_TARGET_UNION_FORMAL_PARAMETER = 5;
|
||||
public static final int ANNOTATION_TARGET_UNION_THROWS = 6;
|
||||
public static final int ANNOTATION_TARGET_UNION_LOCALVAR = 7;
|
||||
public static final int ANNOTATION_TARGET_UNION_CATCH = 8;
|
||||
public static final int ANNOTATION_TARGET_UNION_OFFSET = 9;
|
||||
public static final int ANNOTATION_TARGET_UNION_TYPE_ARGUMENT = 10;
|
||||
private static final int ANNOTATION_TARGET_UNION_TYPE_PARAMETER = 1;
|
||||
private static final int ANNOTATION_TARGET_UNION_SUPERTYPE = 2;
|
||||
private static final int ANNOTATION_TARGET_UNION_TYPE_PARAMETER_BOUND = 3;
|
||||
private static final int ANNOTATION_TARGET_UNION_EMPTY = 4;
|
||||
private static final int ANNOTATION_TARGET_UNION_FORMAL_PARAMETER = 5;
|
||||
private static final int ANNOTATION_TARGET_UNION_THROWS = 6;
|
||||
private static final int ANNOTATION_TARGET_UNION_LOCAL_VAR = 7;
|
||||
private static final int ANNOTATION_TARGET_UNION_CATCH = 8;
|
||||
private static final int ANNOTATION_TARGET_UNION_OFFSET = 9;
|
||||
private static final int ANNOTATION_TARGET_UNION_TYPE_ARGUMENT = 10;
|
||||
|
||||
@SuppressWarnings("FieldCanBeLocal") private List<AnnotationLocation> locations;
|
||||
@SuppressWarnings("FieldCanBeLocal") private List<AnnotationExprent> annotations;
|
||||
|
||||
List<AnnotationLocation> locations = new ArrayList<AnnotationLocation>();
|
||||
List<AnnotationExprent> annotations = new ArrayList<AnnotationExprent>();
|
||||
@Override
|
||||
public void initContent(ConstantPool pool) throws IOException {
|
||||
DataInputStream data = stream();
|
||||
|
||||
public void initContent(ConstantPool pool) {
|
||||
|
||||
super.initContent(pool);
|
||||
|
||||
DataInputStream data = new DataInputStream(new ByteArrayInputStream(info));
|
||||
|
||||
try {
|
||||
|
||||
int ann_number = data.readUnsignedByte();
|
||||
for (int i = 0; i < ann_number; i++) {
|
||||
int len = data.readUnsignedByte();
|
||||
if (len > 0) {
|
||||
locations = new ArrayList<AnnotationLocation>(len);
|
||||
annotations = new ArrayList<AnnotationExprent>(len);
|
||||
for (int i = 0; i < len; i++) {
|
||||
locations.add(parseAnnotationLocation(data));
|
||||
annotations.add(StructAnnotationAttribute.parseAnnotation(data, pool));
|
||||
}
|
||||
}
|
||||
catch (IOException ex) {
|
||||
throw new RuntimeException(ex);
|
||||
else {
|
||||
locations = Collections.emptyList();
|
||||
annotations = Collections.emptyList();
|
||||
}
|
||||
}
|
||||
|
||||
public AnnotationLocation parseAnnotationLocation(DataInputStream data) throws IOException {
|
||||
|
||||
private static AnnotationLocation parseAnnotationLocation(DataInputStream data) throws IOException {
|
||||
AnnotationLocation ann_location = new AnnotationLocation();
|
||||
|
||||
// target type
|
||||
|
||||
ann_location.target_type = data.readUnsignedByte();
|
||||
|
||||
// target union
|
||||
|
||||
switch (ann_location.target_type) {
|
||||
case ANNOTATION_TARGET_TYPE_GENERIC_CLASS:
|
||||
case ANNOTATION_TARGET_TYPE_GENERIC_METHOD:
|
||||
@ -118,22 +114,22 @@ public class StructAnnotationTypeAttribute extends StructGeneralAttribute {
|
||||
break;
|
||||
case ANNOTATION_TARGET_TYPE_LOCAL_VARIABLE:
|
||||
case ANNOTATION_TARGET_TYPE_RESOURCE_VARIABLE:
|
||||
ann_location.target_union = ANNOTATION_TARGET_UNION_LOCALVAR;
|
||||
ann_location.target_union = ANNOTATION_TARGET_UNION_LOCAL_VAR;
|
||||
break;
|
||||
case ANNOTATION_TARGET_TYPE_EXCEPTION:
|
||||
ann_location.target_union = ANNOTATION_TARGET_UNION_CATCH;
|
||||
break;
|
||||
case ANNOTATION_TARGET_TYPE_INSTANCEOF:
|
||||
case ANNOTATION_TARGET_TYPE_NEW:
|
||||
case ANNOTATION_TARGET_TYPE_DOUBLECOLON_NEW:
|
||||
case ANNOTATION_TARGET_TYPE_DOUBLECOLON_ID:
|
||||
case ANNOTATION_TARGET_TYPE_DOUBLE_COLON_NEW:
|
||||
case ANNOTATION_TARGET_TYPE_DOUBLE_COLON_ID:
|
||||
ann_location.target_union = ANNOTATION_TARGET_UNION_OFFSET;
|
||||
break;
|
||||
case ANNOTATION_TARGET_TYPE_CAST:
|
||||
case ANNOTATION_TARGET_TYPE_INVOKATION_CONSTRUCTOR:
|
||||
case ANNOTATION_TARGET_TYPE_INVOKATION_METHOD:
|
||||
case ANNOTATION_TARGET_TYPE_GENERIC_DOUBLECOLON_NEW:
|
||||
case ANNOTATION_TARGET_TYPE_GENERIC_DOUBLECOLON_ID:
|
||||
case ANNOTATION_TARGET_TYPE_INVOCATION_CONSTRUCTOR:
|
||||
case ANNOTATION_TARGET_TYPE_INVOCATION_METHOD:
|
||||
case ANNOTATION_TARGET_TYPE_GENERIC_DOUBLE_COLON_NEW:
|
||||
case ANNOTATION_TARGET_TYPE_GENERIC_DOUBLE_COLON_ID:
|
||||
ann_location.target_union = ANNOTATION_TARGET_UNION_TYPE_ARGUMENT;
|
||||
break;
|
||||
default:
|
||||
@ -158,7 +154,7 @@ public class StructAnnotationTypeAttribute extends StructGeneralAttribute {
|
||||
break;
|
||||
case ANNOTATION_TARGET_UNION_EMPTY:
|
||||
break;
|
||||
case ANNOTATION_TARGET_UNION_LOCALVAR:
|
||||
case ANNOTATION_TARGET_UNION_LOCAL_VAR:
|
||||
int table_length = data.readUnsignedShort();
|
||||
|
||||
ann_location.data = new int[table_length * 3 + 1];
|
||||
@ -175,7 +171,6 @@ public class StructAnnotationTypeAttribute extends StructGeneralAttribute {
|
||||
}
|
||||
|
||||
// target path
|
||||
|
||||
int path_length = data.readUnsignedByte();
|
||||
|
||||
ann_location.target_path_kind = new int[path_length];
|
||||
@ -190,14 +185,10 @@ public class StructAnnotationTypeAttribute extends StructGeneralAttribute {
|
||||
}
|
||||
|
||||
private static class AnnotationLocation {
|
||||
|
||||
public int target_type;
|
||||
public int target_union;
|
||||
|
||||
public int[] data;
|
||||
|
||||
public int[] target_path_kind;
|
||||
public int[] target_argument_index;
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -19,7 +19,6 @@ import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
|
||||
import org.jetbrains.java.decompiler.struct.consts.LinkConstant;
|
||||
import org.jetbrains.java.decompiler.struct.consts.PooledConstant;
|
||||
|
||||
import java.io.ByteArrayInputStream;
|
||||
import java.io.DataInputStream;
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
@ -27,49 +26,41 @@ import java.util.List;
|
||||
|
||||
public class StructBootstrapMethodsAttribute extends StructGeneralAttribute {
|
||||
|
||||
private List<LinkConstant> method_refs = new ArrayList<LinkConstant>();
|
||||
private List<List<PooledConstant>> method_arguments = new ArrayList<List<PooledConstant>>();
|
||||
private List<LinkConstant> methodRefs = new ArrayList<LinkConstant>();
|
||||
private List<List<PooledConstant>> methodArguments = new ArrayList<List<PooledConstant>>();
|
||||
|
||||
public void initContent(ConstantPool pool) {
|
||||
@Override
|
||||
public void initContent(ConstantPool pool) throws IOException {
|
||||
DataInputStream data = stream();
|
||||
|
||||
name = ATTRIBUTE_BOOTSTRAP_METHODS;
|
||||
int method_number = data.readUnsignedShort();
|
||||
|
||||
try {
|
||||
for (int i = 0; i < method_number; ++i) {
|
||||
int bootstrap_method_ref = data.readUnsignedShort();
|
||||
int num_bootstrap_arguments = data.readUnsignedShort();
|
||||
|
||||
DataInputStream data = new DataInputStream(new ByteArrayInputStream(info, 0, info.length));
|
||||
List<PooledConstant> list_arguments = new ArrayList<PooledConstant>();
|
||||
|
||||
int method_number = data.readUnsignedShort();
|
||||
for (int j = 0; j < num_bootstrap_arguments; ++j) {
|
||||
int bootstrap_argument_ref = data.readUnsignedShort();
|
||||
|
||||
for (int i = 0; i < method_number; ++i) {
|
||||
int bootstrap_method_ref = data.readUnsignedShort();
|
||||
int num_bootstrap_arguments = data.readUnsignedShort();
|
||||
|
||||
List<PooledConstant> list_arguments = new ArrayList<PooledConstant>();
|
||||
|
||||
for (int j = 0; j < num_bootstrap_arguments; ++j) {
|
||||
int bootstrap_argument_ref = data.readUnsignedShort();
|
||||
|
||||
list_arguments.add(pool.getConstant(bootstrap_argument_ref));
|
||||
}
|
||||
|
||||
method_refs.add(pool.getLinkConstant(bootstrap_method_ref));
|
||||
method_arguments.add(list_arguments);
|
||||
list_arguments.add(pool.getConstant(bootstrap_argument_ref));
|
||||
}
|
||||
}
|
||||
catch (IOException ex) {
|
||||
throw new RuntimeException(ex);
|
||||
|
||||
methodRefs.add(pool.getLinkConstant(bootstrap_method_ref));
|
||||
methodArguments.add(list_arguments);
|
||||
}
|
||||
}
|
||||
|
||||
public int getMethodsNumber() {
|
||||
return method_refs.size();
|
||||
return methodRefs.size();
|
||||
}
|
||||
|
||||
public LinkConstant getMethodReference(int index) {
|
||||
return method_refs.get(index);
|
||||
return methodRefs.get(index);
|
||||
}
|
||||
|
||||
public List<PooledConstant> getMethodArguments(int index) {
|
||||
return method_arguments.get(index);
|
||||
return methodArguments.get(index);
|
||||
}
|
||||
}
|
||||
|
@ -17,14 +17,15 @@ package org.jetbrains.java.decompiler.struct.attr;
|
||||
|
||||
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
public class StructConstantValueAttribute extends StructGeneralAttribute {
|
||||
|
||||
private int index;
|
||||
|
||||
public void initContent(ConstantPool pool) {
|
||||
|
||||
name = ATTRIBUTE_CONSTANT_VALUE;
|
||||
index = ((info[0] & 0xFF) << 8) | (info[1] & 0xFF);
|
||||
@Override
|
||||
public void initContent(ConstantPool pool) throws IOException {
|
||||
index = stream().readUnsignedShort();
|
||||
}
|
||||
|
||||
public int getIndex() {
|
||||
|
@ -18,32 +18,31 @@ package org.jetbrains.java.decompiler.struct.attr;
|
||||
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
|
||||
import org.jetbrains.java.decompiler.struct.consts.LinkConstant;
|
||||
|
||||
import java.io.DataInputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
public class StructEnclosingMethodAttribute extends StructGeneralAttribute {
|
||||
|
||||
private String classname;
|
||||
|
||||
private String mtname;
|
||||
|
||||
private String className;
|
||||
private String methodName;
|
||||
private String methodDescriptor;
|
||||
|
||||
public void initContent(ConstantPool pool) {
|
||||
@Override
|
||||
public void initContent(ConstantPool pool) throws IOException {
|
||||
DataInputStream data = stream();
|
||||
int classIndex = data.readUnsignedShort();
|
||||
int methodIndex = data.readUnsignedShort();
|
||||
|
||||
name = ATTRIBUTE_ENCLOSING_METHOD;
|
||||
|
||||
int clindex = (((info[0] & 0xFF) << 8) | (info[1] & 0xFF));
|
||||
int mtindex = (((info[2] & 0xFF) << 8) | (info[3] & 0xFF));
|
||||
|
||||
classname = pool.getPrimitiveConstant(clindex).getString();
|
||||
if (mtindex != 0) {
|
||||
LinkConstant lk = pool.getLinkConstant(mtindex);
|
||||
|
||||
mtname = lk.elementname;
|
||||
className = pool.getPrimitiveConstant(classIndex).getString();
|
||||
if (methodIndex != 0) {
|
||||
LinkConstant lk = pool.getLinkConstant(methodIndex);
|
||||
methodName = lk.elementname;
|
||||
methodDescriptor = lk.descriptor;
|
||||
}
|
||||
}
|
||||
|
||||
public String getClassname() {
|
||||
return classname;
|
||||
public String getClassName() {
|
||||
return className;
|
||||
}
|
||||
|
||||
public String getMethodDescriptor() {
|
||||
@ -51,6 +50,6 @@ public class StructEnclosingMethodAttribute extends StructGeneralAttribute {
|
||||
}
|
||||
|
||||
public String getMethodName() {
|
||||
return mtname;
|
||||
return methodName;
|
||||
}
|
||||
}
|
||||
|
@ -17,21 +17,28 @@ package org.jetbrains.java.decompiler.struct.attr;
|
||||
|
||||
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
|
||||
|
||||
import java.io.DataInputStream;
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collections;
|
||||
import java.util.List;
|
||||
|
||||
public class StructExceptionsAttribute extends StructGeneralAttribute {
|
||||
|
||||
private List<Integer> throwsExceptions = new ArrayList<Integer>();
|
||||
private List<Integer> throwsExceptions;
|
||||
|
||||
public void initContent(ConstantPool pool) {
|
||||
|
||||
name = ATTRIBUTE_EXCEPTIONS;
|
||||
|
||||
int length = 2 + (((info[0] & 0xFF) << 8) | (info[1] & 0xFF)) * 2;
|
||||
for (int i = 2; i < length; i += 2) {
|
||||
int index = ((info[i] & 0xFF) << 8) | (info[i + 1] & 0xFF);
|
||||
throwsExceptions.add(index);
|
||||
@Override
|
||||
public void initContent(ConstantPool pool) throws IOException {
|
||||
DataInputStream data = stream();
|
||||
int len = data.readUnsignedShort();
|
||||
if (len > 0) {
|
||||
throwsExceptions = new ArrayList<Integer>(len);
|
||||
for (int i = 0; i < len; i++) {
|
||||
throwsExceptions.add(data.readUnsignedShort());
|
||||
}
|
||||
}
|
||||
else {
|
||||
throwsExceptions = Collections.emptyList();
|
||||
}
|
||||
}
|
||||
|
||||
@ -42,8 +49,4 @@ public class StructExceptionsAttribute extends StructGeneralAttribute {
|
||||
public List<Integer> getThrowsExceptions() {
|
||||
return throwsExceptions;
|
||||
}
|
||||
|
||||
public void setThrowsExceptions(List<Integer> throwsExceptions) {
|
||||
this.throwsExceptions = throwsExceptions;
|
||||
}
|
||||
}
|
||||
|
@ -16,6 +16,10 @@
|
||||
package org.jetbrains.java.decompiler.struct.attr;
|
||||
|
||||
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
|
||||
import org.jetbrains.java.decompiler.util.DataInputFullStream;
|
||||
|
||||
import java.io.ByteArrayInputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
/*
|
||||
attribute_info {
|
||||
@ -44,9 +48,8 @@ public class StructGeneralAttribute {
|
||||
public static final String ATTRIBUTE_SYNTHETIC = "Synthetic";
|
||||
public static final String ATTRIBUTE_DEPRECATED = "Deprecated";
|
||||
|
||||
protected String name;
|
||||
protected byte[] info;
|
||||
|
||||
private String name;
|
||||
private byte[] info;
|
||||
|
||||
public static StructGeneralAttribute createAttribute(String name) {
|
||||
StructGeneralAttribute attr;
|
||||
@ -100,7 +103,11 @@ public class StructGeneralAttribute {
|
||||
return attr;
|
||||
}
|
||||
|
||||
public void initContent(ConstantPool pool) { }
|
||||
protected DataInputFullStream stream() {
|
||||
return new DataInputFullStream(new ByteArrayInputStream(info));
|
||||
}
|
||||
|
||||
public void initContent(ConstantPool pool) throws IOException { }
|
||||
|
||||
public void setInfo(byte[] info) {
|
||||
this.info = info;
|
||||
|
@ -17,14 +17,16 @@ package org.jetbrains.java.decompiler.struct.attr;
|
||||
|
||||
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
public class StructGenericSignatureAttribute extends StructGeneralAttribute {
|
||||
|
||||
private String signature;
|
||||
|
||||
public void initContent(ConstantPool pool) {
|
||||
|
||||
name = ATTRIBUTE_SIGNATURE;
|
||||
signature = pool.getPrimitiveConstant(((info[0] & 0xFF) << 8) | (info[1] & 0xFF)).getString();
|
||||
@Override
|
||||
public void initContent(ConstantPool pool) throws IOException {
|
||||
int index = stream().readUnsignedShort();
|
||||
signature = pool.getPrimitiveConstant(index).getString();
|
||||
}
|
||||
|
||||
public String getSignature() {
|
||||
|
@ -17,56 +17,56 @@ package org.jetbrains.java.decompiler.struct.attr;
|
||||
|
||||
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
|
||||
|
||||
import java.io.DataInputStream;
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collections;
|
||||
import java.util.List;
|
||||
|
||||
public class StructInnerClassesAttribute extends StructGeneralAttribute {
|
||||
|
||||
private List<int[]> classentries = new ArrayList<int[]>();
|
||||
private List<int[]> classEntries;
|
||||
private List<String[]> stringEntries;
|
||||
|
||||
private List<String[]> stringentries = new ArrayList<String[]>();
|
||||
@Override
|
||||
public void initContent(ConstantPool pool) throws IOException {
|
||||
DataInputStream data = stream();
|
||||
|
||||
public void initContent(ConstantPool pool) {
|
||||
int len = data.readUnsignedShort();
|
||||
if (len > 0) {
|
||||
classEntries = new ArrayList<int[]>(len);
|
||||
stringEntries = new ArrayList<String[]>(len);
|
||||
|
||||
name = ATTRIBUTE_INNER_CLASSES;
|
||||
for (int i = 0; i < len; i++) {
|
||||
int[] classEntry = new int[4];
|
||||
for (int j = 0; j < 4; j++) {
|
||||
classEntry[j] = data.readUnsignedShort();
|
||||
}
|
||||
classEntries.add(classEntry);
|
||||
|
||||
int length = 2 + (((info[0] & 0xFF) << 8) | (info[1] & 0xFF)) * 8;
|
||||
int i = 2;
|
||||
|
||||
while (i < length) {
|
||||
|
||||
int[] arr = new int[4];
|
||||
for (int j = 0; j < 4; j++) {
|
||||
arr[j] = ((info[i] & 0xFF) << 8) | (info[i + 1] & 0xFF);
|
||||
i += 2;
|
||||
// inner name, enclosing class, original simple name
|
||||
String[] stringEntry = new String[3];
|
||||
stringEntry[0] = pool.getPrimitiveConstant(classEntry[0]).getString();
|
||||
if (classEntry[1] != 0) {
|
||||
stringEntry[1] = pool.getPrimitiveConstant(classEntry[1]).getString();
|
||||
}
|
||||
if (classEntry[2] != 0) {
|
||||
stringEntry[2] = pool.getPrimitiveConstant(classEntry[2]).getString();
|
||||
}
|
||||
stringEntries.add(stringEntry);
|
||||
}
|
||||
|
||||
classentries.add(arr);
|
||||
}
|
||||
|
||||
for (int[] entry : classentries) {
|
||||
|
||||
String[] arr = new String[3];
|
||||
// inner name
|
||||
arr[0] = pool.getPrimitiveConstant(entry[0]).getString();
|
||||
//enclosing class
|
||||
if (entry[1] != 0) {
|
||||
arr[1] = pool.getPrimitiveConstant(entry[1]).getString();
|
||||
}
|
||||
// original simple name
|
||||
if (entry[2] != 0) {
|
||||
arr[2] = pool.getPrimitiveConstant(entry[2]).getString();
|
||||
}
|
||||
|
||||
stringentries.add(arr);
|
||||
else {
|
||||
classEntries = Collections.emptyList();
|
||||
stringEntries = Collections.emptyList();
|
||||
}
|
||||
}
|
||||
|
||||
public List<int[]> getClassentries() {
|
||||
return classentries;
|
||||
public List<int[]> getClassEntries() {
|
||||
return classEntries;
|
||||
}
|
||||
|
||||
public List<String[]> getStringentries() {
|
||||
return stringentries;
|
||||
public List<String[]> getStringEntries() {
|
||||
return stringEntries;
|
||||
}
|
||||
}
|
||||
|
@ -16,25 +16,44 @@
|
||||
package org.jetbrains.java.decompiler.struct.attr;
|
||||
|
||||
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
|
||||
import org.jetbrains.java.decompiler.util.DataInputFullStream;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.Collections;
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
/*
|
||||
u2 local_variable_table_length;
|
||||
local_variable {
|
||||
u2 start_pc;
|
||||
u2 length;
|
||||
u2 name_index;
|
||||
u2 descriptor_index;
|
||||
u2 index;
|
||||
}
|
||||
*/
|
||||
public class StructLocalVariableTableAttribute extends StructGeneralAttribute {
|
||||
|
||||
private HashMap<Integer, String> mapVarNames = new HashMap<Integer, String>();
|
||||
private Map<Integer, String> mapVarNames = new HashMap<Integer, String>();
|
||||
|
||||
public void initContent(ConstantPool pool) {
|
||||
@Override
|
||||
public void initContent(ConstantPool pool) throws IOException {
|
||||
DataInputFullStream data = stream();
|
||||
|
||||
name = ATTRIBUTE_LOCAL_VARIABLE_TABLE;
|
||||
|
||||
int len = ((info[0] & 0xFF) << 8) | (info[1] & 0xFF);
|
||||
|
||||
int ind = 6;
|
||||
for (int i = 0; i < len; i++, ind += 10) {
|
||||
int nindex = ((info[ind] & 0xFF) << 8) | (info[ind + 1] & 0xFF);
|
||||
int vindex = ((info[ind + 4] & 0xFF) << 8) | (info[ind + 5] & 0xFF);
|
||||
|
||||
mapVarNames.put(vindex, pool.getPrimitiveConstant(nindex).getString());
|
||||
int len = data.readUnsignedShort();
|
||||
if (len > 0) {
|
||||
mapVarNames = new HashMap<Integer, String>(len);
|
||||
for (int i = 0; i < len; i++) {
|
||||
data.discard(4);
|
||||
int nameIndex = data.readUnsignedShort();
|
||||
data.discard(2);
|
||||
int varIndex = data.readUnsignedShort();
|
||||
mapVarNames.put(varIndex, pool.getPrimitiveConstant(nameIndex).getString());
|
||||
}
|
||||
}
|
||||
else {
|
||||
mapVarNames = Collections.emptyMap();
|
||||
}
|
||||
}
|
||||
|
||||
@ -42,7 +61,7 @@ public class StructLocalVariableTableAttribute extends StructGeneralAttribute {
|
||||
mapVarNames.putAll(attr.getMapVarNames());
|
||||
}
|
||||
|
||||
public HashMap<Integer, String> getMapVarNames() {
|
||||
public Map<Integer, String> getMapVarNames() {
|
||||
return mapVarNames;
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user