Java Code Examples for org.objectweb.asm.FieldVisitor#visitEnd()
The following examples show how to use
org.objectweb.asm.FieldVisitor#visitEnd() .
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Example 1
| Source File: DynamicEntityGenerator.java From we-cmdb with Apache License 2.0 | 6 votes |
|
private static void writeField(ClassWriter classWriter, FieldNode field) {
FieldVisitor fieldVisitor;
if (field.isJoinNode()) {
if (EntityRelationship.ManyToOne.equals(field.getEntityRelationship())) {
fieldVisitor = classWriter.visitField(ACC_PRIVATE, field.getName(), field.getTypeDesc(), null, null);
} else { // OneToMany or ManyToMany
fieldVisitor = classWriter.visitField(ACC_PRIVATE, field.getName(), "Ljava/util/Set;", getTypeSiganitureForOneToMany(field.getTypeDesc()), null);
}
// ignore join field for json
AnnotationVisitor annotationVisitor0 = fieldVisitor.visitAnnotation("Lcom/fasterxml/jackson/annotation/JsonIgnore;", true);
annotationVisitor0.visitEnd();
} else {
fieldVisitor = classWriter.visitField(ACC_PRIVATE, field.getName(), typeMap.get(field.getType()), null, null);
}
fieldVisitor.visitEnd();
}
Example 2
| Source File: IntArrayFieldInitializer.java From bazel with Apache License 2.0 | 6 votes |
|
@Override
public boolean writeFieldDefinition(
ClassWriter cw, boolean isFinal, boolean annotateTransitiveFields) {
int accessLevel = Opcodes.ACC_STATIC;
if (visibility != Visibility.PRIVATE) {
accessLevel |= Opcodes.ACC_PUBLIC;
}
if (isFinal) {
accessLevel |= Opcodes.ACC_FINAL;
}
FieldVisitor fv = cw.visitField(accessLevel, fieldName, DESC, null, null);
if (annotateTransitiveFields
&& dependencyInfo.dependencyType() == DependencyInfo.DependencyType.TRANSITIVE) {
AnnotationVisitor av =
fv.visitAnnotation(
RClassGenerator.PROVENANCE_ANNOTATION_CLASS_DESCRIPTOR, /*visible=*/ true);
av.visit(RClassGenerator.PROVENANCE_ANNOTATION_LABEL_KEY, dependencyInfo.label());
av.visitEnd();
}
fv.visitEnd();
return true;
}
Example 3
| Source File: MethodOptimizer.java From JByteMod-Beta with GNU General Public License v2.0 | 6 votes |
|
@Override
public void visitLdcInsn(Object cst) {
if (!(cst instanceof Type)) {
super.visitLdcInsn(cst);
return;
}
// transform Foo.class for 1.2 compatibility
String ldcName = ((Type) cst).getInternalName();
String fieldName = "class$" + ldcName.replace('/', '$');
if (!classOptimizer.syntheticClassFields.contains(ldcName)) {
classOptimizer.syntheticClassFields.add(ldcName);
FieldVisitor fv = classOptimizer.syntheticFieldVisitor(ACC_STATIC | ACC_SYNTHETIC, fieldName, "Ljava/lang/Class;");
fv.visitEnd();
}
String clsName = classOptimizer.clsName;
mv.visitFieldInsn(GETSTATIC, clsName, fieldName, "Ljava/lang/Class;");
}
Example 4
| Source File: AsmTest.java From caravan with Apache License 2.0 | 6 votes |
|
@Test
public void test() {
ClassWriter cw = new ClassWriter(0);
cw.visit(V1_6, ACC_PUBLIC + ACC_SUPER, "HelloGen", null, "java/lang/Object", null);
FieldVisitor fv = cw.visitField(1, "_key", Type.getDescriptor(String.class), null, null);
fv.visitEnd();
fv = cw.visitField(1, "_value", Type.getDescriptor(InnerClass.class), null, null);
fv.visitEnd();
Class<?> clazz = new DynamicClassLoader().defineClass("HelloGen", cw.toByteArray());
for(Field f : clazz.getDeclaredFields()) {
System.out.println(f.getName());
}
}
Example 5
| Source File: InnerClass2Test.java From JAADAS with GNU General Public License v3.0 | 5 votes |
|
@Override
protected void generate(TraceClassVisitor cw) {
MethodVisitor mv;
FieldVisitor fv;
cw.visit(V1_1, ACC_SUPER, "soot/asm/backend/targets/InnerClass$1", null, "java/lang/Object",
new String[] { "soot/asm/backend/targets/Measurable" });
cw.visitSource("InnerClass.java", null);
cw.visitOuterClass("soot/asm/backend/targets/InnerClass", "doInner", "()V");
cw.visitInnerClass("soot/asm/backend/targets/InnerClass$1", null, null, 0);
{
fv = cw.visitField(ACC_FINAL + ACC_SYNTHETIC, "this$0",
"Lsoot/asm/backend/targets/InnerClass;", null, null);
fv.visitEnd();
}
{
mv = cw.visitMethod(0, "<init>", "(Lsoot/asm/backend/targets/InnerClass;)V", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.visitFieldInsn(PUTFIELD, "soot/asm/backend/targets/InnerClass$1", "this$0",
"Lsoot/asm/backend/targets/InnerClass;");
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>",
"()V", false);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
cw.visitEnd();
}
Example 6
| Source File: GenNerdClass.java From cs652 with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
public static void main(String[] args) throws Exception {
ClassWriter cw = new ClassWriter(0);
TraceClassVisitor tracer =
new TraceClassVisitor(cw, new PrintWriter(System.out));
ClassVisitor cv = tracer;
String name = "Nerd";
String generics = null;
String superName = "java/lang/Object";
String[] interfaces = null;
int access = ACC_PUBLIC + ACC_INTERFACE;
int version = V1_5;
cv.visit(version, access, name, generics, superName, interfaces);
int fieldAccess = ACC_PUBLIC + ACC_FINAL + ACC_STATIC;
String shortDescriptor = Type.SHORT_TYPE.getDescriptor();
FieldVisitor hair = cv.visitField(fieldAccess, "hair", shortDescriptor,
null, new Integer(0));
hair.visitEnd();
MethodVisitor playVideoGame =
cv.visitMethod(ACC_PUBLIC + ACC_ABSTRACT, "playVideoGame",
"()V", null, null);
// no code to define, just finish it up
playVideoGame.visitEnd();
cv.visitEnd(); // prints if using tracer
byte[] b = cw.toByteArray();
// can define or write to file:
// defineClass(name, b, 0, b.length)
// from findClass() in subclass of ClassLoader
FileOutputStream fos = new FileOutputStream("Nerd.class");
fos.write(b);
fos.close();
}
Example 7
| Source File: SerialVersionUIDAdder.java From JReFrameworker with MIT License | 5 votes |
|
/**
* Adds a final static serialVersionUID field to the class, with the given value.
*
* @param svuid the serialVersionUID field value.
*/
// DontCheck(AbbreviationAsWordInName): can't be renamed (for backward binary compatibility).
protected void addSVUID(final long svuid) {
FieldVisitor fieldVisitor =
super.visitField(
Opcodes.ACC_FINAL + Opcodes.ACC_STATIC, "serialVersionUID", "J", null, svuid);
if (fieldVisitor != null) {
fieldVisitor.visitEnd();
}
}
Example 8
| Source File: GenNerdClass.java From cs652 with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
public static void main(String[] args) throws Exception {
ClassWriter cw = new ClassWriter(0);
TraceClassVisitor tracer =
new TraceClassVisitor(cw, new PrintWriter(System.out));
ClassVisitor cv = tracer;
String name = "Nerd";
String generics = null;
String superName = "java/lang/Object";
String[] interfaces = null;
int access = ACC_PUBLIC + ACC_INTERFACE;
int version = V1_5;
cv.visit(version, access, name, generics, superName, interfaces);
int fieldAccess = ACC_PUBLIC + ACC_FINAL + ACC_STATIC;
String shortDescriptor = Type.SHORT_TYPE.getDescriptor();
FieldVisitor hair = cv.visitField(fieldAccess, "hair", shortDescriptor,
null, new Integer(0));
hair.visitEnd();
MethodVisitor playVideoGame =
cv.visitMethod(ACC_PUBLIC + ACC_ABSTRACT, "playVideoGame",
"()V", null, null);
// no code to define, just finish it up
playVideoGame.visitEnd();
cv.visitEnd(); // prints if using tracer
byte[] b = cw.toByteArray();
// can define or write to file:
// defineClass(name, b, 0, b.length)
// from findClass() in subclass of ClassLoader
FileOutputStream fos = new FileOutputStream("Nerd.class");
fos.write(b);
fos.close();
}
Example 9
| Source File: AsmClassGenerator.java From groovy with Apache License 2.0 | 5 votes |
|
@Override
public void visitField(final FieldNode fieldNode) {
onLineNumber(fieldNode, "visitField: " + fieldNode.getName());
ClassNode t = fieldNode.getType();
String signature = BytecodeHelper.getGenericsBounds(t);
Expression initialValueExpression = fieldNode.getInitialValueExpression();
ConstantExpression cexp = initialValueExpression instanceof ConstantExpression? (ConstantExpression) initialValueExpression :null;
if (cexp!=null) {
cexp = Verifier.transformToPrimitiveConstantIfPossible(cexp);
}
Object value = cexp != null && ClassHelper.isStaticConstantInitializerType(cexp.getType())
&& cexp.getType().equals(t) && fieldNode.isStatic() && fieldNode.isFinal()
? cexp.getValue() : null; // GROOVY-5150
if (value != null) {
// byte, char and short require an extra cast
if (ClassHelper.byte_TYPE.equals(t) || ClassHelper.short_TYPE.equals(t)) {
value = ((Number) value).intValue();
} else if (ClassHelper.char_TYPE.equals(t)) {
value = Integer.valueOf((Character)value);
}
}
FieldVisitor fv = classVisitor.visitField(
fieldNode.getModifiers(),
fieldNode.getName(),
BytecodeHelper.getTypeDescription(t),
signature,
value);
visitAnnotations(fieldNode, fv);
fv.visitEnd();
}
Example 10
| Source File: FilterAdapter.java From HttpSessionReplacer with MIT License | 5 votes |
|
@Override
public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) {
super.visit(version, access, name, signature, superName, interfaces);
abstractClass = (access & ACC_ABSTRACT) != 0;
filterClass = name;
superClass = superName;
FieldVisitor fv = cv.visitField(ACC_PUBLIC, "$$injected_servletContext", "Ljavax/servlet/ServletContext;", null,
null);
fv.visitEnd();
fv = cv.visitField(ACC_PUBLIC, "$$injected_superDoFilter", "Ljava/lang/invoke/MethodHandle;", null, null);
fv.visitEnd();
fv = cv.visitField(ACC_PUBLIC, "$$injected_superInit", "Ljava/lang/invoke/MethodHandle;", null, null);
fv.visitEnd();
}
Example 11
| Source File: SerialVersionUIDAdder.java From JByteMod-Beta with GNU General Public License v2.0 | 5 votes |
|
/**
* Adds a final static serialVersionUID field to the class, with the given value.
*
* @param svuid the serialVersionUID field value.
*/
protected void addSVUID(final long svuid) {
FieldVisitor fieldVisitor =
super.visitField(
Opcodes.ACC_FINAL + Opcodes.ACC_STATIC, "serialVersionUID", "J", null, svuid);
if (fieldVisitor != null) {
fieldVisitor.visitEnd();
}
}
Example 12
| Source File: DynamicClassFactory.java From caravan with Apache License 2.0 | 5 votes |
|
private Class<?> createClass(ClassPair classPair) {
String className = generateClassName(classPair);
String classStr = className.replaceAll("\\.", "/");
String keyClassType = Type.getDescriptor(classPair.keyClass);
String valueClassType = Type.getDescriptor(classPair.valueClass);
ClassWriter cw = new ClassWriter(0);
cw.visit(V1_7, ACC_PUBLIC + ACC_SUPER, className, null, "java/lang/Object", new String[]{interfaceName});
AnnotationVisitor anno = cw.visitAnnotation(Type.getDescriptor(JsonPropertyOrder.class), true);
AnnotationVisitor aa = anno.visitArray("value");
aa.visit("", "key");
aa.visit("", "value");
aa.visitEnd();
anno.visitEnd();
FieldVisitor keyField = cw.visitField(ACC_PRIVATE, "key", keyClassType, null, null);
keyField.visitEnd();
FieldVisitor valueField = cw.visitField(ACC_PRIVATE, "value", valueClassType, null, null);
valueField.visitEnd();
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
mv.visitMaxs(2, 1);
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(Object.class), "<init>", "()V", false); // call the constructor of super class
mv.visitInsn(RETURN);
mv.visitEnd();
addGetterSetter(classPair, className, classStr, keyClassType, valueClassType, cw);
addKVPairMethods(classPair, className, classStr, keyClassType, valueClassType, cw);
cw.visitEnd();
return defineClass(className, cw.toByteArray());
}
Example 13
| Source File: MonitorTest.java From JAADAS with GNU General Public License v3.0 | 4 votes |
|
@Override
protected void generate(TraceClassVisitor cw) {
FieldVisitor fv;
MethodVisitor mv;
cw.visit(V1_1, ACC_PUBLIC + ACC_SUPER, "soot/asm/backend/targets/Monitor", null, "java/lang/Object", null);
cw.visitSource("Monitor.java", null);
{
fv = cw.visitField(0, "o", "Ljava/lang/Object;", null, null);
fv.visitEnd();
}
{
mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
if (targetCompiler == TargetCompiler.eclipse) {
mv = cw.visitMethod(ACC_PUBLIC, "doSth", "()V", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, "soot/asm/backend/targets/Monitor", "o", "Ljava/lang/Object;");
mv.visitInsn(DUP);
mv.visitInsn(MONITORENTER);
mv.visitInsn(MONITOREXIT);
mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "println", "()V", false);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
else {
mv = cw.visitMethod(ACC_PUBLIC, "doSth", "()V", null, null);
mv.visitCode();
Label l0 = new Label();
Label l1 = new Label();
Label l2 = new Label();
mv.visitTryCatchBlock(l0, l1, l2, "java/lang/Throwable");
Label l3 = new Label();
mv.visitTryCatchBlock(l2, l3, l2, "java/lang/Throwable");
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, "soot/asm/backend/targets/Monitor", "o", "Ljava/lang/Object;");
mv.visitInsn(DUP);
mv.visitVarInsn(ASTORE, 0);
mv.visitInsn(MONITORENTER);
mv.visitLabel(l0);
mv.visitVarInsn(ALOAD, 0);
mv.visitInsn(MONITOREXIT);
mv.visitLabel(l1);
Label l4 = new Label();
mv.visitJumpInsn(GOTO, l4);
mv.visitLabel(l2);
mv.visitVarInsn(ASTORE, 1);
mv.visitVarInsn(ALOAD, 0);
mv.visitInsn(MONITOREXIT);
mv.visitLabel(l3);
mv.visitVarInsn(ALOAD, 1);
mv.visitInsn(ATHROW);
mv.visitLabel(l4);
mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "println", "()V", false);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
cw.visitEnd();
}
Example 14
| Source File: RetroWeaver.java From CodenameOne with GNU General Public License v2.0 | 4 votes |
|
public void visitEnd() {
if (isEnum) {
cv.visitField(ACC_PRIVATE + ACC_STATIC + ACC_FINAL + ACC_SYNTHETIC,
SERIAL_ID_FIELD,
SERIAL_ID_SIGNATURE,
null, new Long(0L));
}
if (!classLiteralCalls.isEmpty()) {
// generate synthetic fields and class$ method
for(String fieldName: classLiteralCalls) {
FieldVisitor fv = visitField(ACC_STATIC + ACC_SYNTHETIC
+ (isInterface?ACC_PUBLIC:ACC_PRIVATE),
fieldName,
CLASS_FIELD_DESC,
null, null);
fv.visitEnd();
}
if (!isInterface) {
// "class$" method
MethodVisitor mv = cv.visitMethod(ACC_STATIC+ACC_SYNTHETIC,
"class$",
"(Ljava/lang/String;)Ljava/lang/Class;",
null, null);
/*mv.visitCode();
Label beginTry = new Label();
Label endTry = new Label();
Label catchBlock = new Label();
Label finished = new Label();
mv.visitTryCatchBlock(beginTry, endTry, catchBlock, "java/lang/Exception");
mv.visitLabel(beginTry);
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Class", "forName", "(Ljava/lang/String;)Ljava/lang/Class;");
mv.visitLabel(endTry);
mv.visitJumpInsn(GOTO, finished);
mv.visitLabel(catchBlock);
mv.visitInsn(POP);
mv.visitLabel(finished);
mv.visitInsn(ARETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();*/
mv.visitCode();
Label l0 = new Label();
Label l1 = new Label();
Label l2 = new Label();
mv.visitTryCatchBlock(l0, l1, l2, "java/lang/ClassNotFoundException");
mv.visitLabel(l0);
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Class", "forName", "(Ljava/lang/String;)Ljava/lang/Class;");
mv.visitLabel(l1);
mv.visitInsn(ARETURN);
mv.visitLabel(l2);
mv.visitVarInsn(ASTORE, 1);
mv.visitInsn(ACONST_NULL);
mv.visitInsn(ARETURN);
/*mv.visitTypeInsn(NEW, "java/lang/NoClassDefFoundError");
mv.visitInsn(DUP);
mv.visitMethodInsn(INVOKESPECIAL, "java/lang/NoClassDefFoundError", "<init>", "()V");
mv.visitVarInsn(ALOAD, 1);
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/NoClassDefFoundError", "initCause", "(Ljava/lang/Throwable;)Ljava/lang/Throwable;");
mv.visitInsn(ATHROW);*/
mv.visitMaxs(2, 2);
mv.visitEnd();
}
}
if (!stripAttributes) {
RetroWeaverAttribute a = new RetroWeaverAttribute(Weaver.getBuildNumber(), originalClassVersion);
cv.visitAttribute(a);
}
cv.visitEnd();
}
Example 15
| Source File: AsmTest.java From atlas with Apache License 2.0 | 4 votes |
|
@Test
public void test() throws Throwable {
ClassReader cr = new ClassReader(Config.class.getName());
ClassWriter cw = new ClassWriter(cr, ClassWriter.COMPUTE_MAXS);
ClassVisitor cv = new MethodChangeClassAdapter(cw);
cr.accept(cv, Opcodes.ASM5);
//Add a new method
MethodVisitor mw = cw.visitMethod(ACC_PUBLIC + ACC_STATIC,
"add",
"([Ljava/lang/String;)V",
null,
null);
// pushes the 'out' field (of type PrintStream) of the System class
mw.visitFieldInsn(GETSTATIC,
"java/lang/System",
"out",
"Ljava/io/PrintStream;");
// pushes the "Hello World!" String constant
mw.visitLdcInsn("this is add method print!");
// invokes the 'println' method (defined in the PrintStream class)
mw.visitMethodInsn(INVOKEVIRTUAL,
"java/io/PrintStream",
"println",
"(Ljava/lang/String;)V");
mw.visitInsn(RETURN);
// this code uses a maximum of two stack elements and two local
// variables
mw.visitMaxs(0, 0);
mw.visitEnd();
//Type.getDescriptor(AdviceFlowOuterHolder.class)
FieldVisitor fv = cw.visitField(ACC_PUBLIC + ACC_STATIC + ACC_FINAL,
"age",
Type.INT_TYPE.toString(),
null,
1);
fv.visitEnd();
FieldVisitor fv2 = cw.visitField(ACC_PUBLIC + ACC_STATIC + ACC_FINAL,
"name2",
Type.getDescriptor(String.class),
null,
"name2");
fv2.visitEnd();
ModifyClassVisiter cv2 = new ModifyClassVisiter(Opcodes.ASM5);
cv2.addRemoveField("name");
cr.accept(cv2, Opcodes.ASM5);
FieldVisitor fv3 = cw.visitField(ACC_PUBLIC + ACC_STATIC + ACC_FINAL,
"name",
Type.getDescriptor(String.class),
null,
"name");
fv3.visitEnd();
byte[] code = cw.toByteArray();
File file = new File("Config.class");
System.out.println(file.getAbsolutePath());
FileOutputStream fos = new FileOutputStream(file);
fos.write(code);
fos.close();
}
Example 16
| Source File: ASMClassWriter.java From gravel with Apache License 2.0 | 4 votes |
|
private void createField(JVMField field) {
FieldVisitor fv = cw.visitField(ACC_PUBLIC | (field.isStatic() ? ACC_STATIC : 0), field.varName(), field
.type().descriptorString(), null, null);
fv.visitEnd();
}
Example 17
| Source File: ModifiersTest.java From JAADAS with GNU General Public License v3.0 | 4 votes |
|
@Override
protected void generate(TraceClassVisitor cw) {
MethodVisitor mv;
FieldVisitor fv;
cw.visit(V1_3, ACC_PUBLIC + ACC_SUPER + ACC_ABSTRACT, "soot/asm/backend/targets/Modifiers", null, "java/lang/Object", null);
cw.visitSource("Modifiers.java", null);
{
fv = cw.visitField(ACC_PRIVATE + ACC_VOLATILE, "i", "I", null, null);
fv.visitEnd();
}
{
fv = cw.visitField(ACC_PRIVATE + ACC_FINAL, "j", "I", null, new Integer(213));
fv.visitEnd();
}
{
fv = cw.visitField(ACC_PRIVATE + ACC_TRANSIENT, "k", "I", null, null);
fv.visitEnd();
}
{
mv = cw.visitMethod(ACC_PUBLIC + ACC_STRICT, "<init>", "()V", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
mv.visitVarInsn(ALOAD, 0);
mv.visitIntInsn(SIPUSH, 213);
mv.visitFieldInsn(PUTFIELD, "soot/asm/backend/targets/Modifiers", "j", "I");
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
{
mv = cw.visitMethod(ACC_PUBLIC + ACC_FINAL + ACC_STRICT, "a", "()V", null, null);
mv.visitCode();
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
{
mv = cw.visitMethod(ACC_PUBLIC + ACC_SYNCHRONIZED + ACC_STRICT, "b", "()V", null, null);
mv.visitCode();
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
{
mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC + ACC_STRICT, "c", "()V", null, null);
mv.visitCode();
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
{
mv = cw.visitMethod(ACC_STRICT, "d", "()V", null, null);
mv.visitCode();
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
{
mv = cw.visitMethod(ACC_PROTECTED + ACC_STRICT, "e", "()V", null, null);
mv.visitCode();
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
{
mv = cw.visitMethod(ACC_ABSTRACT, "f", "()V", null, null);
mv.visitEnd();
}
{
if (targetCompiler == TargetCompiler.eclipse)
mv = cw.visitMethod(ACC_PRIVATE + ACC_NATIVE, "g", "()V", null, null);
else
mv = cw.visitMethod(ACC_PRIVATE + ACC_NATIVE + ACC_STRICT, "g", "()V", null, null);
mv.visitEnd();
}
cw.visitEnd();
}
Example 18
| Source File: TestEnumForEclipseCompilerDump.java From AVM with MIT License | 4 votes |
|
public static byte[] generateBytecode() {
ClassWriter classWriter = new ClassWriter(0);
FieldVisitor fieldVisitor;
MethodVisitor methodVisitor;
classWriter.visit(V10, ACC_PUBLIC | ACC_FINAL | ACC_SUPER | ACC_ENUM, PACKAGE_NAME_INTERNAL + "/TestEnumForValues", "Ljava/lang/Enum<L" + PACKAGE_NAME_INTERNAL + "/TestEnumForValues;>;", "java/lang/Enum", null);
{
fieldVisitor = classWriter.visitField(ACC_PUBLIC | ACC_FINAL | ACC_STATIC | ACC_ENUM, "TEST", "L" + PACKAGE_NAME_INTERNAL + "/TestEnumForValues;", null, null);
fieldVisitor.visitEnd();
}
{
fieldVisitor = classWriter.visitField(ACC_PRIVATE | ACC_FINAL | ACC_STATIC | ACC_SYNTHETIC, "ENUM$VALUES", "[L" + PACKAGE_NAME_INTERNAL + "/TestEnumForValues;", null, null);
fieldVisitor.visitEnd();
}
{
methodVisitor = classWriter.visitMethod(ACC_STATIC, "<clinit>", "()V", null, null);
methodVisitor.visitCode();
methodVisitor.visitTypeInsn(NEW, PACKAGE_NAME_INTERNAL + "/TestEnumForValues");
methodVisitor.visitInsn(DUP);
methodVisitor.visitLdcInsn("TEST");
methodVisitor.visitInsn(ICONST_0);
methodVisitor.visitMethodInsn(INVOKESPECIAL, PACKAGE_NAME_INTERNAL + "/TestEnumForValues", "<init>", "(Ljava/lang/String;I)V", false);
methodVisitor.visitFieldInsn(PUTSTATIC, PACKAGE_NAME_INTERNAL + "/TestEnumForValues", "TEST", "L" + PACKAGE_NAME_INTERNAL + "/TestEnumForValues;");
methodVisitor.visitInsn(ICONST_1);
methodVisitor.visitTypeInsn(ANEWARRAY, PACKAGE_NAME_INTERNAL + "/TestEnumForValues");
methodVisitor.visitInsn(DUP);
methodVisitor.visitInsn(ICONST_0);
methodVisitor.visitFieldInsn(GETSTATIC, PACKAGE_NAME_INTERNAL + "/TestEnumForValues", "TEST", "L" + PACKAGE_NAME_INTERNAL + "/TestEnumForValues;");
methodVisitor.visitInsn(AASTORE);
methodVisitor.visitFieldInsn(PUTSTATIC, PACKAGE_NAME_INTERNAL + "/TestEnumForValues", "ENUM$VALUES", "[L" + PACKAGE_NAME_INTERNAL + "/TestEnumForValues;");
methodVisitor.visitInsn(RETURN);
methodVisitor.visitMaxs(4, 0);
methodVisitor.visitEnd();
}
{
methodVisitor = classWriter.visitMethod(ACC_PRIVATE, "<init>", "(Ljava/lang/String;I)V", null, null);
methodVisitor.visitCode();
methodVisitor.visitVarInsn(ALOAD, 0);
methodVisitor.visitVarInsn(ALOAD, 1);
methodVisitor.visitVarInsn(ILOAD, 2);
methodVisitor.visitMethodInsn(INVOKESPECIAL, "java/lang/Enum", "<init>", "(Ljava/lang/String;I)V", false);
methodVisitor.visitInsn(RETURN);
methodVisitor.visitMaxs(3, 3);
methodVisitor.visitEnd();
}
{
methodVisitor = classWriter.visitMethod(ACC_PUBLIC | ACC_STATIC, "values", "()[L" + PACKAGE_NAME_INTERNAL + "/TestEnumForValues;", null, null);
methodVisitor.visitCode();
methodVisitor.visitFieldInsn(GETSTATIC, PACKAGE_NAME_INTERNAL + "/TestEnumForValues", "ENUM$VALUES", "[L" + PACKAGE_NAME_INTERNAL + "/TestEnumForValues;");
methodVisitor.visitInsn(DUP);
methodVisitor.visitVarInsn(ASTORE, 0);
methodVisitor.visitInsn(ICONST_0);
methodVisitor.visitVarInsn(ALOAD, 0);
methodVisitor.visitInsn(ARRAYLENGTH);
methodVisitor.visitInsn(DUP);
methodVisitor.visitVarInsn(ISTORE, 1);
methodVisitor.visitTypeInsn(ANEWARRAY, PACKAGE_NAME_INTERNAL + "/TestEnumForValues");
methodVisitor.visitInsn(DUP);
methodVisitor.visitVarInsn(ASTORE, 2);
methodVisitor.visitInsn(ICONST_0);
methodVisitor.visitVarInsn(ILOAD, 1);
methodVisitor.visitMethodInsn(INVOKESTATIC, "java/lang/System", "arraycopy", "(Ljava/lang/Object;ILjava/lang/Object;II)V", false);
methodVisitor.visitVarInsn(ALOAD, 2);
methodVisitor.visitInsn(ARETURN);
methodVisitor.visitMaxs(5, 3);
methodVisitor.visitEnd();
}
{
methodVisitor = classWriter.visitMethod(ACC_PUBLIC | ACC_STATIC, "valueOf", "(Ljava/lang/String;)L" + PACKAGE_NAME_INTERNAL + "/TestEnumForValues;", null, null);
methodVisitor.visitCode();
methodVisitor.visitLdcInsn(Type.getType("L" + PACKAGE_NAME_INTERNAL + "/TestEnumForValues;"));
methodVisitor.visitVarInsn(ALOAD, 0);
methodVisitor.visitMethodInsn(INVOKESTATIC, "java/lang/Enum", "valueOf", "(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/Enum;", false);
methodVisitor.visitTypeInsn(CHECKCAST, PACKAGE_NAME_INTERNAL + "/TestEnumForValues");
methodVisitor.visitInsn(ARETURN);
methodVisitor.visitMaxs(2, 1);
methodVisitor.visitEnd();
}
classWriter.visitEnd();
return classWriter.toByteArray();
}
Example 19
| Source File: AnnotatedFieldTest.java From JAADAS with GNU General Public License v3.0 | 4 votes |
|
@Override
protected void generate(TraceClassVisitor cw) {
FieldVisitor fv;
MethodVisitor mv;
AnnotationVisitor av0;
cw.visit(V1_8, ACC_PUBLIC + ACC_SUPER, "soot/asm/backend/targets/AnnotatedField",
null, "java/lang/Object", null);
cw.visitSource("AnnotatedField.java", null);
{
fv = cw.visitField(0, "a", "Ljava/lang/String;", null, null);
{
av0 = fv.visitAnnotation("Lsoot/asm/backend/targets/MyTestAnnotation;", true);
av0.visit("iVal", new Integer(124));
av0.visit("fVal", new Float("5132.0"));
av0.visit("lVal", new Long(5123L));
av0.visit("dVal", new Double("745.0"));
av0.visit("zVal", Boolean.TRUE);
av0.visit("bVal", new Byte((byte)1));
av0.visit("sVal", new Short((short)123));
av0.visit("strVal", "435243");
av0.visit("rVal", Type.getType("Lsoot/asm/backend/targets/AnnotatedClass;"));
av0.visit("iAVal", new int[] {123,234,345,456});
{
AnnotationVisitor av1 = av0.visitArray("sAVal");
av1.visit(null, "A");
av1.visit(null, "B");
av1.visit(null, "C");
av1.visitEnd();
}
av0.visitEnd();
}
fv.visitEnd();
}
{
mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
cw.visitEnd();
}
Example 20
| Source File: Globalizer.java From Concurnas with MIT License | 4 votes |
|
public void visitEnd() {
if(!visitedClinit ){//didnt have a clinit, so create a simple init and getter now...
if(!this.staticFinalVars.isEmpty()) {
addInitforStaticFinalVars();
createInializerAndSupportMethods(true);
}else {
createInializerAndSupportMethods(false);
}
//TODO: this code is only really useful in case where u do this class X{ fromouter = 99 class Y{ y = 1 + fromouter }} //since fromouter is from psar which is static...
addEmptyInit();
}
if(!shareInitsToMake.isEmpty()) {
String origClassName = this.fromName;//this.className.peek();
String globalClass = this.globName;//this.origClassClinitToNewOne.get(origClassName);
for(String sharedinit : shareInitsToMake) {
String initOnceVarName = sharedinit + "$onceVar";
{
FieldVisitor fv = super.visitField(ACC_PRIVATE + ACC_VOLATILE + ACC_STATIC, initOnceVarName, "Ljava/lang/Object;", null, null);
fv.visitEnd();
}
{
MethodVisitor mv = super.visitMethod(ACC_PUBLIC, sharedinit, "()V", null, null);
mv.visitCode();
Label l0 = new Label();
Label l1 = new Label();
Label l2 = new Label();
mv.visitTryCatchBlock(l0, l1, l2, null);
Label l3 = new Label();
mv.visitTryCatchBlock(l2, l3, l2, null);
Label l4 = new Label();
mv.visitLabel(l4);
mv.visitFieldInsn(GETSTATIC, globalClass, initOnceVarName, "Ljava/lang/Object;");
Label l5 = new Label();
mv.visitJumpInsn(IFNONNULL, l5);
Label l6 = new Label();
mv.visitLabel(l6);
mv.visitVarInsn(ALOAD, 0);
mv.visitInsn(DUP);
mv.visitVarInsn(ASTORE, 1);
mv.visitInsn(MONITORENTER);
mv.visitLabel(l0);
mv.visitFieldInsn(GETSTATIC, globalClass, initOnceVarName, "Ljava/lang/Object;");
Label l7 = new Label();
mv.visitJumpInsn(IFNONNULL, l7);
Label l8 = new Label();
mv.visitLabel(l8);
mv.visitIntInsn(BIPUSH, 111);
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;", false);
mv.visitFieldInsn(PUTSTATIC, globalClass, initOnceVarName, "Ljava/lang/Object;");
Label l9 = new Label();
mv.visitLabel(l9);
mv.visitMethodInsn(INVOKESTATIC, origClassName, sharedinit, "()V", false);//this is called only once
mv.visitLabel(l7);
mv.visitVarInsn(ALOAD, 1);
mv.visitInsn(MONITOREXIT);
mv.visitLabel(l1);
mv.visitJumpInsn(GOTO, l5);
mv.visitLabel(l2);
mv.visitVarInsn(ALOAD, 1);
mv.visitInsn(MONITOREXIT);
mv.visitLabel(l3);
mv.visitInsn(ATHROW);
mv.visitLabel(l5);
mv.visitInsn(RETURN);
mv.visitMaxs(2, 2);
mv.visitEnd();
}
}
}
super.visitEnd();
}
