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com.codename1.tools.translator.Parser Maven / Gradle / Ivy
/*
* Copyright (c) 2012, Codename One and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Codename One designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Codename One through http://www.codenameone.com/ if you
* need additional information or have any questions.
*/
package com.codename1.tools.translator;
import java.io.*;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.Attribute;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.Handle;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.TypePath;
import org.objectweb.asm.commons.JSRInlinerAdapter;
import com.codename1.tools.translator.bytecodes.LabelInstruction;
/**
*
* @author Shai Almog
*/
public class Parser extends ClassVisitor {
private ByteCodeClass cls;
private String clsName;
private static String[] nativeSources;
private static List classes = new ArrayList();
public static void cleanup() {
nativeSources = null;
classes.clear();
LabelInstruction.cleanup();
}
public static void parse(File sourceFile) throws Exception {
if(ByteCodeTranslator.verbose) {
System.out.println("Parsing: " + sourceFile.getAbsolutePath());
}
ClassReader r = new ClassReader(new FileInputStream(sourceFile));
/*if(ByteCodeTranslator.verbose) {
System.out.println("Class: " + r.getClassName() + " derives from: " + r.getSuperName() + " interfaces: " + Arrays.asList(r.getInterfaces()));
}*/
Parser p = new Parser();
p.clsName = r.getClassName().replace('/', '_').replace('$', '_');
p.cls = new ByteCodeClass(p.clsName, r.getClassName());
r.accept(p, ClassReader.EXPAND_FRAMES);
classes.add(p.cls);
}
private static ByteCodeClass getClassByName(String name) {
name = name.replace('/', '_').replace('$', '_');
for(ByteCodeClass bc : classes) {
if(bc.getClsName().equals(name)) {
return bc;
}
}
return null;
}
private static void appendClassOffset(ByteCodeClass bc, List clsIds) {
if(bc.getBaseClassObject() != null) {
if(!clsIds.contains(bc.getBaseClassObject().getClassOffset())) {
clsIds.add(bc.getBaseClassObject().getClassOffset());
appendClassOffset(bc.getBaseClassObject(), clsIds);
}
}
if(bc.getBaseInterfacesObject() != null) {
for(ByteCodeClass c : bc.getBaseInterfacesObject()) {
if(c != null && !clsIds.contains(c.getClassOffset())) {
clsIds.add(c.getClassOffset());
if(c.getBaseClassObject() != null) {
appendClassOffset(c, clsIds);
}
}
}
}
}
private static ArrayList constantPool = new ArrayList();
public static ByteCodeClass getClassObject(String name) {
for(ByteCodeClass cls : classes) {
if(cls.getClsName().equals(name)) {
return cls;
}
}
return null;
}
/**
* Adds the given string to the hardcoded constant pool strings returns the offset in the pool
*/
public static int addToConstantPool(String s) {
int i = constantPool.indexOf(s);
if(i < 0) {
constantPool.add(s);
return constantPool.size() - 1;
}
return i;
}
private static void generateClassAndMethodIndexHeader(File outputDirectory) throws Exception {
int classOffset = 0;
int methodOffset = 0;
ArrayList methods = new ArrayList();
for(ByteCodeClass bc : classes) {
bc.setClassOffset(classOffset);
classOffset++;
methodOffset = bc.updateMethodOffsets(methodOffset);
methods.addAll(bc.getMethods());
}
StringBuilder bld = new StringBuilder();
StringBuilder bldM = new StringBuilder();
bldM.append("#include \"cn1_class_method_index.h\"\n");
bldM.append("#include \"cn1_globals.h\"\n\n");
bld.append("#ifndef __CN1_CLASS_METHOD_INDEX_H__\n#define __CN1_CLASS_METHOD_INDEX_H__\n\n");
bld.append("// maps to offsets in the constant pool below\nextern int classNameLookup[];\n");
bldM.append("// maps to offsets in the constant pool below\nint classNameLookup[] = {");
boolean first = true;
for(ByteCodeClass bc : classes) {
if(first) {
bldM.append("\n ");
} else {
bldM.append(",\n ");
}
first = false;
bldM.append(addToConstantPool(bc.getClsName().replace('_', '.')));
bldM.append("");
}
bldM.append("};\n\n");
for(ByteCodeClass bc : classes) {
bld.append("#define cn1_class_id_");
bld.append(bc.getClsName());
bld.append(" ");
bld.append(bc.getClassOffset());
bld.append("\n");
}
int arrayId = classes.size() + 1;
bld.append("#define cn1_array_start_offset ");
bld.append(arrayId);
bld.append("\n");
// leave space for primitive arrays
arrayId += 100;
for(ByteCodeClass bc : classes) {
bld.append("#define cn1_array_1_id_");
bld.append(bc.getClsName());
bld.append(" ");
bld.append(arrayId);
bld.append("\n");
arrayId++;
bld.append("#define cn1_array_2_id_");
bld.append(bc.getClsName());
bld.append(" ");
bld.append(arrayId);
bld.append("\n");
arrayId++;
bld.append("#define cn1_array_3_id_");
bld.append(bc.getClsName());
bld.append(" ");
bld.append(arrayId);
bld.append("\n");
arrayId++;
/*bld.append("#define cn1_array_4_id_");
bld.append(bc.getClsName());
bld.append(" ");
bld.append(arrayId);
bld.append("\n");
arrayId++;*/
}
bld.append("\n\n");
bld.append("// maps to offsets in the constant pool below\nextern int methodNameLookup[];\n");
bldM.append("// maps to offsets in the constant pool below\nint methodNameLookup[] = {");
first = true;
for(BytecodeMethod m : methods) {
if(first) {
bldM.append("\n ");
} else {
bldM.append(",\n ");
}
first = false;
bldM.append(addToConstantPool(m.getMethodName()));
bldM.append("");
}
bldM.append("};\n\n");
ArrayList instances = new ArrayList();
int counter = 0;
for(ByteCodeClass bc : classes) {
/*bld.append("extern int classInstanceOfArr");
bld.append(counter);
bld.append("[];\n");*/
bldM.append("int classInstanceOfArr");
bldM.append(counter);
bldM.append("[] = {");
counter++;
appendClassOffset(bc, instances);
for(Integer i : instances) {
bldM.append(i);
bldM.append(", ");
}
instances.clear();
bldM.append("-1};\n");
}
bld.append("extern int *classInstanceOf[];\n");
bldM.append("int *classInstanceOf[");
bldM.append(classes.size());
bldM.append("] = {");
first = true;
counter = 0;
for(ByteCodeClass bc : classes) {
if(first) {
bldM.append("\n ");
} else {
bldM.append(",\n ");
}
first = false;
bldM.append("classInstanceOfArr");
bldM.append(counter);
counter++;
}
bldM.append("};\n\n");
bld.append("#define CN1_CONSTANT_POOL_SIZE ");
bld.append(constantPool.size());
bld.append("\n\nextern const char * const constantPool[];\n");
bldM.append("\n\nconst char * const constantPool[] = {\n");
first = true;
int offset = 0;
for(String con : constantPool) {
if(first) {
bldM.append("\n \"");
} else {
bldM.append(",\n \"");
}
first = false;
try {
bldM.append(encodeString(con));
} catch(Throwable t) {
t.printStackTrace();
System.out.println("Error writing the constant pool string: '" + con + "'");
System.exit(1);
}
bldM.append("\" /* ");
bldM.append(offset);
offset++;
bldM.append(" */");
}
bldM.append("};\n\nint classListSize = ");
bldM.append(classes.size());
bldM.append(";\n");
for(ByteCodeClass bc : classes) {
bldM.append("extern struct clazz class__");
bldM.append(bc.getClsName().replace('/', '_').replace('$', '_'));
bldM.append(";\n");
}
bldM.append("\n\nstruct clazz* classesList[] = {");
first = true;
for(ByteCodeClass bc : classes) {
if(first) {
bldM.append("\n ");
} else {
bldM.append(",\n ");
}
first = false;
bldM.append(" &class__");
bldM.append(bc.getClsName().replace('/', '_').replace('$', '_'));
}
bldM.append("};\n\n\n");
// generate the markStatics method
for(ByteCodeClass bc : classes) {
bc.appendStaticFieldsExtern(bldM);
}
bldM.append("\n\nextern int recursionKey;\nvoid markStatics(CODENAME_ONE_THREAD_STATE) {\n recursionKey++;\n");
for(ByteCodeClass bc : classes) {
bc.appendStaticFieldsMark(bldM);
}
bldM.append("}\n\n");
bld.append("\n\n#endif // __CN1_CLASS_METHOD_INDEX_H__\n");
FileOutputStream fos = new FileOutputStream(new File(outputDirectory, "cn1_class_method_index.h"));
fos.write(bld.toString().getBytes("UTF-8"));
fos.close();
fos = new FileOutputStream(new File(outputDirectory, "cn1_class_method_index.m"));
fos.write(bldM.toString().getBytes("UTF-8"));
fos.close();
}
private static String encodeString(String con) {
String str = con.replace("\\", "\\\\").replace("\"", "\\\"").replace("\n", "\\n").replace("\r", "\\r").replace("\t", "\\t");
return encodeStringSlashU(str);
}
private static String encodeStringSlashU(String str) {
int len = str.length();
char[] chr = str.toCharArray();
for(int iter = 0 ; iter < len ; iter++) {
char c = chr[iter];
if(c > 127 || c < 32) {
// needs encoding... Verify there are no more characters to encode
StringBuilder d = new StringBuilder();
for(int internal = 0 ; internal < len ; internal++) {
c = chr[internal];
if(c > 127 || c < 32) {
d.append("~~u");
d.append(fourChars(Integer.toHexString(c)));
} else {
d.append(c);
}
}
return d.toString();
}
}
return str;
}
private static String fourChars(String s) {
switch(s.length()) {
case 1:
return "000" + s;
case 2:
return "00" + s;
case 3:
return "0" + s;
}
return s;
}
public static void writeOutput(File outputDirectory) throws Exception {
System.out.println("outputDirectory is: " + outputDirectory.getAbsolutePath() );
if(ByteCodeClass.getMainClass()==null){
System.out.println("Error main class is not defined. The main class name is expected to have a public static void main(String[]) method and it is assumed to reside in the com.package.name directory");
System.exit(1);
}
String file = "Unknown File";
try {
for(ByteCodeClass bc : classes) {
// special case for object
if(bc.getClsName().equals("java_lang_Object")) {
continue;
}
file = bc.getClsName();
bc.setBaseClassObject(getClassByName(bc.getBaseClass()));
List lst = new ArrayList();
for(String s : bc.getBaseInterfaces()) {
ByteCodeClass bcode=getClassByName(s);
if(bcode==null){
System.out.println("Error while working with the class: " + s+" file:"+file+" no class definition");
} else {
lst.add(getClassByName(s));
}
}
bc.setBaseInterfacesObject(lst);
}
boolean foundNewUnitTests = true;
while (foundNewUnitTests) {
foundNewUnitTests = false;
for (ByteCodeClass bc : classes) {
if (!bc.isUnitTest() && bc.getBaseClassObject() != null && bc.getBaseClassObject().isUnitTest()) {
bc.setIsUnitTest(true);
foundNewUnitTests = true;
}
}
}
// load the native sources (including user native code)
// We need to load native sources before we clear any unmarked classes
// because native source may be the only thing referencing a class,
// and the class may be purged before it even has a shot.
readNativeFiles(outputDirectory);
usedByNativeCheck();
for(ByteCodeClass bc : classes) {
file = bc.getClsName();
bc.updateAllDependencies();
}
ByteCodeClass.markDependencies(classes);
classes = ByteCodeClass.clearUnmarked(classes);
// loop over methods and start eliminating the body of unused methods
if (BytecodeMethod.optimizerOn) {
Date now = new Date();
int neliminated = eliminateUnusedMethods();
Date later = new Date();
long dif = later.getTime()-now.getTime();
System.out.println("unusued Method cull removed "+neliminated+" methods in "+(dif/1000)+" seconds");
}
generateClassAndMethodIndexHeader(outputDirectory);
boolean concatenate = "true".equals(System.getProperty("concatenateFiles", "false"));
ConcatenatingFileOutputStream cos = concatenate ? new ConcatenatingFileOutputStream(outputDirectory) : null;
for(ByteCodeClass bc : classes) {
file = bc.getClsName();
writeFile(bc, outputDirectory, cos);
}
if (cos != null) cos.realClose();
} catch(Throwable t) {
System.out.println("Error while working with the class: " + file);
t.printStackTrace();
if(t instanceof Exception) {
throw (Exception)t;
}
if(t instanceof RuntimeException) {
throw (RuntimeException)t;
}
}
finally { cleanup(); }
}
private static void readNativeFiles(File outputDirectory) throws IOException {
File[] mFiles = outputDirectory.listFiles(new FileFilter() {
@Override
public boolean accept(File file) {
return file.getName().endsWith(".m");
}
});
nativeSources = new String[mFiles.length];
int size = 0;
System.out.println(""+mFiles.length +" native files");
for(int iter = 0 ; iter < mFiles.length ; iter++) {
FileInputStream fi = new FileInputStream(mFiles[iter]);
DataInputStream di = new DataInputStream(fi);
int len = (int)mFiles[iter].length();
size += len;
byte[] dat = new byte[len];
di.readFully(dat);
fi.close();
nativeSources[iter] = new String(dat, "UTF-8");
}
System.out.println("Native files total "+(size/1024)+"K");
}
private static int eliminateUnusedMethods() {
usedByNativeCheck();
return(eliminateUnusedMethods(0));
}
private static int eliminateUnusedMethods(int depth) {
int nfound = cullMethods(false);
cullClasses(nfound>0, depth);
return(nfound);
}
private static int cullMethods(boolean found) {
int nfound = 0;
for(ByteCodeClass bc : classes) {
bc.unmark();
if(bc.isIsInterface() || bc.getBaseClass() == null) {
continue;
}
for(BytecodeMethod mtd : bc.getMethods()) {
if(mtd.isEliminated() || mtd.isUsedByNative() || mtd.isMain() || mtd.getMethodName().equals("__CLINIT__") || mtd.getMethodName().equals("finalize") || mtd.isNative()) {
continue;
}
if(!isMethodUsed(mtd)) {
if(isMethodUsedByBaseClassOrInterface(mtd, bc)) {
continue;
}
found = true;
mtd.setEliminated(true);
nfound++;
/*if(ByteCodeTranslator.verbose) {
System.out.println("Eliminating method: " + mtd.getClsName() + "." + mtd.getMethodName());
}*/
}
}
}
return nfound;
}
private static boolean isMethodUsedByBaseClassOrInterface(BytecodeMethod mtd, ByteCodeClass cls) {
boolean b = checkMethodUsedByBaseClassOrInterface(mtd, cls.getBaseClassObject());
if(b) {
return true;
}
for(ByteCodeClass bc : cls.getBaseInterfacesObject()) {
b = checkMethodUsedByBaseClassOrInterface(mtd, bc);
if(b) {
return true;
}
}
return false;
}
private static boolean checkMethodUsedByBaseClassOrInterface(BytecodeMethod mtd, ByteCodeClass cls) {
if(cls == null) {
return false;
}
if(cls.getBaseInterfacesObject() != null) {
for(ByteCodeClass bc : cls.getBaseInterfacesObject()) {
for(BytecodeMethod m : bc.getMethods()) {
if(m.getMethodName().equals(mtd.getMethodName())) {
if(m.isUsedByNative()) {
return true;
}
break;
}
}
}
}
for(BytecodeMethod m : cls.getMethods()) {
if(m.getMethodName().equals(mtd.getMethodName())) {
if(m.isUsedByNative()) {
return true;
}
break;
}
}
return false;
}
private static void cullClasses(boolean found, int depth) {
if(found && depth < 3) {
for(ByteCodeClass bc : classes) {
bc.updateAllDependencies();
}
//int classCount = classes.size();
ByteCodeClass.markDependencies(classes);
List tmp = ByteCodeClass.clearUnmarked(classes);
/*if(ByteCodeTranslator.verbose) {
System.out.println("Classes removed from: " + classCount + " to " + classes.size());
for(ByteCodeClass bc : classes) {
if(!tmp.contains(bc)) {
System.out.println("Removed class: " + bc.getClsName());
}
}
}*/
classes = tmp;
eliminateUnusedMethods(depth + 1);
}
}
private static void usedByNativeCheck() {
for(ByteCodeClass bc : classes) {
//java_lang_Thread_runImpl___long
for(BytecodeMethod mtd : bc.getMethods()) {
// check native code
StringBuilder b = new StringBuilder();
mtd.appendFunctionPointer(b);
String str = b.toString();
for(String s : nativeSources) {
if(s.contains(str)) {
mtd.setUsedByNative(true);
break;
}
}
}
}
}
private static boolean isMethodUsed(BytecodeMethod m) {
for(ByteCodeClass bc : classes) {
for(BytecodeMethod mtd : bc.getMethods()) {
if(mtd.isEliminated() || mtd == m) {
continue;
}
if(mtd.isMethodUsed(m)) {
return true;
}
}
}
// check native code
StringBuilder b = new StringBuilder();
m.appendFunctionPointer(b);
String str = b.toString();
for(String s : nativeSources) {
if(s.contains(str)) {
return true;
}
}
return false;
}
private static void writeFile(ByteCodeClass cls, File outputDir, ConcatenatingFileOutputStream writeBufferInstead) throws Exception {
OutputStream outMain =
writeBufferInstead != null && ByteCodeTranslator.output == ByteCodeTranslator.OutputType.OUTPUT_TYPE_IOS ?
writeBufferInstead :
new FileOutputStream(new File(outputDir, cls.getClsName() + "." + ByteCodeTranslator.output.extension()));
if (outMain instanceof ConcatenatingFileOutputStream) {
((ConcatenatingFileOutputStream)outMain).beginNextFile(cls.getClsName());
}
if(ByteCodeTranslator.output == ByteCodeTranslator.OutputType.OUTPUT_TYPE_IOS) {
outMain.write(cls.generateCCode(classes).getBytes());
outMain.close();
// we also need to write the header file for iOS
String headerName = cls.getClsName() + ".h";
FileOutputStream outHeader = new FileOutputStream(new File(outputDir, headerName));
outHeader.write(cls.generateCHeader().getBytes());
outHeader.close();
} else {
outMain.write(cls.generateCSharpCode().getBytes());
outMain.close();
}
}
public Parser() {
super(Opcodes.ASM5);
}
@Override
public void visitEnd() {
super.visitEnd();
}
@Override
public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
BytecodeMethod mtd = new BytecodeMethod(clsName, access, name, desc, signature, exceptions);
cls.addMethod(mtd);
JSRInlinerAdapter a = new JSRInlinerAdapter(new MethodVisitorWrapper(super.visitMethod(access, name, desc, signature, exceptions), mtd), access, name, desc, signature, exceptions);
return a;
}
@Override
public FieldVisitor visitField(int access, String name, String desc, String signature, Object value) {
ByteCodeField fld = new ByteCodeField(clsName, access, name, desc, signature, value);
cls.addField(fld);
return new FieldVisitorWrapper(super.visitField(access, name, desc, signature, value));
}
@Override
public void visitInnerClass(String name, String outerName, String innerName, int access) {
if(name.equals(cls.getOriginalClassName())) {
cls.setIsAnonymous(innerName==null);
}
super.visitInnerClass(name, outerName, innerName, access);
}
@Override
public void visitAttribute(Attribute attr) {
super.visitAttribute(attr);
}
@Override
public AnnotationVisitor visitTypeAnnotation(int typeRef, TypePath typePath, String desc, boolean visible) {
return new AnnotationVisitorWrapper(super.visitTypeAnnotation(typeRef, typePath, desc, visible));
}
@Override
public AnnotationVisitor visitAnnotation(String desc, boolean visible) {
return new AnnotationVisitorWrapper(super.visitAnnotation(desc, visible));
}
@Override
public void visitOuterClass(String owner, String name, String desc) {
super.visitOuterClass(owner, name, desc);
}
@Override
public void visitSource(String source, String debug) {
cls.setSourceFile(source);
super.visitSource(source, debug);
}
@Override
public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) {
cls.setBaseClass(superName);
cls.setBaseInterfaces(interfaces);
if((access & Opcodes.ACC_ABSTRACT) == Opcodes.ACC_ABSTRACT) {
cls.setIsAbstract(true);
}
if((access & Opcodes.ACC_INTERFACE) == Opcodes.ACC_INTERFACE) {
cls.setIsInterface(true);
}
if((access & Opcodes.ACC_ANNOTATION) == Opcodes.ACC_ANNOTATION) {
cls.setIsAnnotation(true);
}
if((access & Opcodes.ACC_SYNTHETIC) == Opcodes.ACC_SYNTHETIC) {
cls.setIsSynthetic(true);
}
if((access & Opcodes.ACC_FINAL) == Opcodes.ACC_FINAL) {
cls.setFinalClass(true);
}
if ("com/codename1/testing/UnitTest".equals(superName) || "com/codename1/testing/AbstractTest".equals(superName)) {
cls.setIsUnitTest(true);
}
if ((access & Opcodes.ACC_ENUM) == Opcodes.ACC_ENUM) {
cls.setIsEnum(true);
}
super.visit(version, access, name, signature, superName, interfaces);
}
class MethodVisitorWrapper extends MethodVisitor {
private BytecodeMethod mtd;
public MethodVisitorWrapper(MethodVisitor mv, BytecodeMethod mtd) {
super(Opcodes.ASM5, mv);
this.mtd = mtd;
}
@Override
public void visitEnd() {
super.visitEnd();
}
@Override
public void visitMaxs(int maxStack, int maxLocals) {
mtd.setMaxes(maxStack, maxLocals);
super.visitMaxs(maxStack, maxLocals);
}
@Override
public void visitLineNumber(int line, Label start) {
mtd.addDebugInfo(line);
super.visitLineNumber(line, start);
}
@Override
public AnnotationVisitor visitLocalVariableAnnotation(int typeRef, TypePath typePath, Label[] start, Label[] end, int[] index, String desc, boolean visible) {
return new AnnotationVisitorWrapper(super.visitLocalVariableAnnotation(typeRef, typePath, start, end, index, desc, visible));
}
@Override
public void visitLocalVariable(String name, String desc, String signature, Label start, Label end, int index) {
mtd.addLocalVariable(name, desc, signature, start, end, index);
super.visitLocalVariable(name, desc, signature, start, end, index);
}
@Override
public AnnotationVisitor visitTryCatchAnnotation(int typeRef, TypePath typePath, String desc, boolean visible) {
return new AnnotationVisitorWrapper(super.visitTryCatchAnnotation(typeRef, typePath, desc, visible));
}
@Override
public void visitTryCatchBlock(Label start, Label end, Label handler, String type) {
mtd.addTryCatchBlock(start, end, handler, type);
super.visitTryCatchBlock(start, end, handler, type);
}
@Override
public AnnotationVisitor visitInsnAnnotation(int typeRef, TypePath typePath, String desc, boolean visible) {
return new AnnotationVisitorWrapper(super.visitInsnAnnotation(typeRef, typePath, desc, visible));
}
@Override
public void visitMultiANewArrayInsn(String desc, int dims) {
mtd.addMultiArray(desc, dims);
super.visitMultiANewArrayInsn(desc, dims);
}
@Override
public void visitLookupSwitchInsn(Label dflt, int[] keys, Label[] labels) {
mtd.addSwitch(dflt, keys, labels);
super.visitLookupSwitchInsn(dflt, keys, labels);
}
@Override
public void visitTableSwitchInsn(int min, int max, Label dflt, Label... labels) {
int[] keys = new int[labels.length];
int counter = min;
for(int iter = 0 ; iter < keys.length ; iter++) {
keys[iter] = counter;
counter++;
}
mtd.addSwitch(dflt, keys, labels);
super.visitTableSwitchInsn(min, max, dflt, labels);
}
@Override
public void visitIincInsn(int var, int increment) {
mtd.addIInc(var, increment);
super.visitIincInsn(var, increment);
}
@Override
public void visitLdcInsn(Object cst) {
mtd.addLdc(cst);
super.visitLdcInsn(cst);
}
@Override
public void visitLabel(Label label) {
mtd.addLabel(label);
super.visitLabel(label);
}
@Override
public void visitJumpInsn(int opcode, Label label) {
mtd.addJump(opcode, label);
super.visitJumpInsn(opcode, label);
}
@Override
public void visitInvokeDynamicInsn(String name, String desc, Handle bsm, Object... bsmArgs) {
super.visitInvokeDynamicInsn(name, desc, bsm, bsmArgs);
}
@Override
public void visitMethodInsn(int opcode, String owner, String name, String desc, boolean itf) {
mtd.addInvoke(opcode, owner, name, desc, itf);
super.visitMethodInsn(opcode, owner, name, desc, itf);
}
@Override
public void visitMethodInsn(int opcode, String owner, String name, String desc) {
super.visitMethodInsn(opcode, owner, name, desc);
}
@Override
public void visitFieldInsn(int opcode, String owner, String name, String desc) {
mtd.addField(cls, opcode, owner, name, desc);
super.visitFieldInsn(opcode, owner, name, desc);
}
@Override
public void visitTypeInsn(int opcode, String type) {
mtd.addTypeInstruction(opcode, type);
super.visitTypeInsn(opcode, type);
}
@Override
public void visitVarInsn(int opcode, int var) {
mtd.addVariableOperation(opcode, var);
super.visitVarInsn(opcode, var);
}
@Override
public void visitIntInsn(int opcode, int operand) {
mtd.addVariableOperation(opcode, operand);
super.visitIntInsn(opcode, operand);
}
@Override
public void visitInsn(int opcode) {
mtd.addInstruction(opcode);
super.visitInsn(opcode);
}
@Override
public void visitFrame(int type, int nLocal, Object[] local, int nStack, Object[] stack) {
super.visitFrame(type, nLocal, local, nStack, stack);
}
@Override
public void visitCode() {
super.visitCode();
}
@Override
public void visitAttribute(Attribute attr) {
super.visitAttribute(attr);
}
@Override
public AnnotationVisitor visitParameterAnnotation(int parameter, String desc, boolean visible) {
if (mv == null) return null;
return new AnnotationVisitorWrapper(super.visitParameterAnnotation(parameter, desc, visible));
}
@Override
public AnnotationVisitor visitTypeAnnotation(int typeRef, TypePath typePath, String desc, boolean visible) {
if (mv == null) return null;
return new AnnotationVisitorWrapper(super.visitTypeAnnotation(typeRef, typePath, desc, visible));
}
@Override
public AnnotationVisitor visitAnnotation(String desc, boolean visible) {
if (mv == null) return null;
return new AnnotationVisitorWrapper(super.visitAnnotation(desc, visible));
}
@Override
public AnnotationVisitor visitAnnotationDefault() {
if (mv == null) return null;
return new AnnotationVisitorWrapper(super.visitAnnotationDefault());
}
@Override
public void visitParameter(String name, int access) {
super.visitParameter(name, access);
}
}
class FieldVisitorWrapper extends FieldVisitor {
public FieldVisitorWrapper(FieldVisitor fv) {
super(Opcodes.ASM5, fv);
}
@Override
public void visitEnd() {
super.visitEnd();
}
@Override
public void visitAttribute(Attribute attr) {
super.visitAttribute(attr);
}
@Override
public AnnotationVisitor visitTypeAnnotation(int typeRef, TypePath typePath, String desc, boolean visible) {
return super.visitTypeAnnotation(typeRef, typePath, desc, visible);
}
@Override
public AnnotationVisitor visitAnnotation(String desc, boolean visible) {
return super.visitAnnotation(desc, visible);
}
}
class AnnotationVisitorWrapper extends AnnotationVisitor {
public AnnotationVisitorWrapper(AnnotationVisitor av) {
super(Opcodes.ASM5, av);
}
@Override
public void visitEnd() {
super.visitEnd();
}
@Override
public AnnotationVisitor visitArray(String name) {
if (av == null) return null;
return super.visitArray(name);
}
@Override
public AnnotationVisitor visitAnnotation(String name, String desc) {
if (av == null) return null;
return super.visitAnnotation(name, desc);
}
@Override
public void visitEnum(String name, String desc, String value) {
super.visitEnum(name, desc, value);
}
@Override
public void visit(String name, Object value) {
super.visit(name, value);
}
}
}
