本文整理汇总了Java中org.objectweb.asm.FieldVisitor类的典型用法代码示例。如果您正苦于以下问题:Java FieldVisitor类的具体用法?Java FieldVisitor怎么用?Java FieldVisitor使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
FieldVisitor类属于org.objectweb.asm包,在下文中一共展示了FieldVisitor类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: begin
import org.objectweb.asm.FieldVisitor; //导入依赖的package包/类
@Override
public void begin(final String name, final Attributes attrs) {
String desc = attrs.getValue("desc");
boolean visible = Boolean.valueOf(attrs.getValue("visible"))
.booleanValue();
int typeRef = Integer.parseInt(attrs.getValue("typeRef"));
TypePath typePath = TypePath.fromString(attrs.getValue("typePath"));
Object v = peek();
if (v instanceof ClassVisitor) {
push(((ClassVisitor) v).visitTypeAnnotation(typeRef, typePath,
desc, visible));
} else if (v instanceof FieldVisitor) {
push(((FieldVisitor) v).visitTypeAnnotation(typeRef, typePath,
desc, visible));
} else if (v instanceof MethodVisitor) {
push(((MethodVisitor) v).visitTypeAnnotation(typeRef, typePath,
desc, visible));
}
}
示例2: visitField
import org.objectweb.asm.FieldVisitor; //导入依赖的package包/类
@Override
public FieldVisitor visitField(final int access, final String name,
final String desc, final String signature, final Object value) {
StringBuilder sb = new StringBuilder();
appendAccess(access | ACCESS_FIELD, sb);
AttributesImpl att = new AttributesImpl();
att.addAttribute("", "access", "access", "", sb.toString());
att.addAttribute("", "name", "name", "", name);
att.addAttribute("", "desc", "desc", "", desc);
if (signature != null) {
att.addAttribute("", "signature", "signature", "",
encode(signature));
}
if (value != null) {
att.addAttribute("", "value", "value", "", encode(value.toString()));
}
return new SAXFieldAdapter(sa, att);
}
示例3: visitField
import org.objectweb.asm.FieldVisitor; //导入依赖的package包/类
@Override
public FieldVisitor visitField(final int access, final String name,
final String desc, final String signature, final Object value) {
checkState();
checkAccess(access, Opcodes.ACC_PUBLIC + Opcodes.ACC_PRIVATE
+ Opcodes.ACC_PROTECTED + Opcodes.ACC_STATIC
+ Opcodes.ACC_FINAL + Opcodes.ACC_VOLATILE
+ Opcodes.ACC_TRANSIENT + Opcodes.ACC_SYNTHETIC
+ Opcodes.ACC_ENUM + Opcodes.ACC_DEPRECATED + 0x40000); // ClassWriter.ACC_SYNTHETIC_ATTRIBUTE
CheckMethodAdapter.checkUnqualifiedName(version, name, "field name");
CheckMethodAdapter.checkDesc(desc, false);
if (signature != null) {
checkFieldSignature(signature);
}
if (value != null) {
CheckMethodAdapter.checkConstant(value);
}
FieldVisitor av = super
.visitField(access, name, desc, signature, value);
return new CheckFieldAdapter(av);
}
示例4: assertFiledTypes
import org.objectweb.asm.FieldVisitor; //导入依赖的package包/类
private void assertFiledTypes(final Class<?> type, String... expected)
throws IOException {
final ClassReader reader = new ClassReader(type.getName());
final Set<String> actual = new HashSet<String>();
reader.accept(new ClassVisitor(Opcodes.ASM5) {
@Override
public FieldVisitor visitField(int access, String name,
String desc, String signature, Object value) {
if ((access & Opcodes.ACC_SYNTHETIC) == 0) {
if (signature == null) {
signature = desc;
}
cyclicRefsTest.getTypesFromSignature(signature, actual);
}
return null;
}
}, 0);
assertEquals(new HashSet<String>(Arrays.asList(expected)), actual);
}
示例5: generate
import org.objectweb.asm.FieldVisitor; //导入依赖的package包/类
public byte[] generate(){
String className = "eu.mikroskeem.test.shuriken.common.classtools.gen.GeneratedClass";
String classNameInternal = className.replaceAll("\\.", "/");
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS + ClassWriter.COMPUTE_FRAMES);
cw.visit(
V1_8,
ACC_PUBLIC + ACC_SUPER,
classNameInternal,
null,
Type.getInternalName(Object.class),
null);
FieldVisitor fv = cw.visitField(ACC_PRIVATE + ACC_STATIC, "test", Type.getDescriptor(String.class), null, "hey");
fv.visitEnd();
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(Object.class), "<init>", "()V", false);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
cw.visitEnd();
return cw.toByteArray();
}
示例6: visitField
import org.objectweb.asm.FieldVisitor; //导入依赖的package包/类
@Override
public FieldVisitor visitField(final int access,
final String name, final String desc,
final String signature, final Object value) {
this.dirs.addIf("attributes")
.add("attribute")
.set(name)
.attr("type", desc.replaceAll(";$", ""))
.attr(
"public",
(access & Opcodes.ACC_PUBLIC) == Opcodes.ACC_PUBLIC
)
.attr(
"static",
(access & Opcodes.ACC_STATIC) == Opcodes.ACC_STATIC
)
.up().up();
return super.visitField(
access, name, desc, signature, value
);
}
示例7: visitField
import org.objectweb.asm.FieldVisitor; //导入依赖的package包/类
@Override
public FieldVisitor visitField(final int access, final String name,
final String desc, final String signature, final Object value) {
if ((access & Opcodes.ACC_SYNTHETIC) != 0) {
cp.newUTF8("Synthetic");
}
if ((access & Opcodes.ACC_DEPRECATED) != 0) {
cp.newUTF8("Deprecated");
}
cp.newUTF8(name);
cp.newUTF8(desc);
if (signature != null) {
cp.newUTF8("Signature");
cp.newUTF8(signature);
}
if (value != null) {
cp.newConst(value);
}
return new FieldConstantsCollector(cv.visitField(access, name, desc,
signature, value), cp);
}
示例8: visitLdcInsn
import org.objectweb.asm.FieldVisitor; //导入依赖的package包/类
@Override
public void visitLdcInsn(Object cst) {
if (!(cst instanceof Type)) {
super.visitLdcInsn(cst);
return;
}
// transform Foo.class for 1.2 compatibility
String ldcName = ((Type) cst).getInternalName();
String fieldName = "class$" + 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;");
}
示例9: visitField
import org.objectweb.asm.FieldVisitor; //导入依赖的package包/类
@Override
public FieldVisitor visitField(final int access, final String name,
final String desc, final String signature, final Object value) {
String s = remapper.mapFieldName(className, name, desc);
if ("-".equals(s)) {
return null;
}
if ((access & (Opcodes.ACC_PUBLIC | Opcodes.ACC_PROTECTED)) == 0) {
if ((access & Opcodes.ACC_FINAL) != 0
&& (access & Opcodes.ACC_STATIC) != 0 && desc.length() == 1) {
return null;
}
if ("org/objectweb/asm".equals(pkgName) && s.equals(name)) {
System.out.println("INFO: " + clsName + "." + s
+ " could be renamed");
}
super.visitField(access, name, desc, null, value);
} else {
if (!s.equals(name)) {
throw new RuntimeException("The public or protected field "
+ className + '.' + name + " must not be renamed.");
}
super.visitField(access, name, desc, null, value);
}
return null; // remove debug info
}
示例10: visitField
import org.objectweb.asm.FieldVisitor; //导入依赖的package包/类
@Override
public FieldVisitor visitField(
final int access,
final String name,
final String desc,
final String signature,
final Object value)
{
if ((access & ACC_SYNTHETIC) == 0) {
JvmFieldBuilder fieldBuilder = new JvmFieldBuilder(
result,
(access & ACC_STATIC) == 0 ? typeParameters : null,
proxies,
access,
name,
desc,
signature,
value);
return fieldBuilder;
}
return null;
}
示例11: visitField
import org.objectweb.asm.FieldVisitor; //导入依赖的package包/类
@Override
public FieldVisitor visitField(int access, String name, String desc, String sig, Object o) {
if (this.classOnly) {
return super.visitField(access, name, desc, sig, o);
}
if (name.startsWith("$") || name.startsWith("this$")) {
return super.visitField(access, name, desc, sig, o);
}
if (includePrivate) {
return new FieldAnalyzeVisitor(this, access, name, desc, sig)
.setTypeMap(this.getTypeMap())
.parseSignature();
}
// log.debug("Field Name:{}", name);
if ((Opcodes.ACC_PRIVATE & access) == 0) {
return new FieldAnalyzeVisitor(this, access, name, desc, sig)
.setTypeMap(this.getTypeMap())
.parseSignature();
}
return super.visitField(access, name, desc, sig, o);
}
示例12: generateFields
import org.objectweb.asm.FieldVisitor; //导入依赖的package包/类
/**
* Emits the bytecode for all fields of the class
*/
protected void generateFields() {
for (SootField f : sc.getFields()) {
String name = f.getName();
String desc = toTypeDesc(f.getType());
String sig = null;
if (f.hasTag("SignatureTag")) {
SignatureTag genericSignature = (SignatureTag) f
.getTag("SignatureTag");
sig = genericSignature.getSignature();
}
Object value = getDefaultValue(f);
int access = getModifiers(f.getModifiers(), f);
FieldVisitor fv = cv.visitField(access, name, desc, sig, value);
if (fv != null) {
generateAnnotations(fv, f);
generateAttributes(fv, f);
fv.visitEnd();
}
}
}
示例13: visitField
import org.objectweb.asm.FieldVisitor; //导入依赖的package包/类
@Override
public FieldVisitor visitField(int access, String name, String desc, String signature, Object value) {
if ("$VALUES".equals(name) && classStack.peek().isEnum()) {
return null;
}
String signatureDesc = signature != null ? signature : desc;
SignatureReader r = new SignatureReader(signatureDesc);
CustomTraceSignatureVisitor sv = new CustomTraceSignatureVisitor(Opcodes.ACC_PUBLIC);
r.accept(sv);
FieldInfo field = FieldInfo.fieldInfo()
.name(name)
.modifiers(access)
.type(sv.getTypeOrSuperclass())
.value(value)
.build();
classStack.peek().addToFields(field);
return new FieldProcessor(field);
}
示例14: visitField
import org.objectweb.asm.FieldVisitor; //导入依赖的package包/类
public FieldVisitor visitField(
final int access,
final String name,
final String desc,
final String signature,
final Object value)
{
checkState();
checkAccess(access, Opcodes.ACC_PUBLIC + Opcodes.ACC_PRIVATE
+ Opcodes.ACC_PROTECTED + Opcodes.ACC_STATIC
+ Opcodes.ACC_FINAL + Opcodes.ACC_VOLATILE
+ Opcodes.ACC_TRANSIENT + Opcodes.ACC_SYNTHETIC
+ Opcodes.ACC_ENUM + Opcodes.ACC_DEPRECATED);
CheckMethodAdapter.checkIdentifier(name, "field name");
CheckMethodAdapter.checkDesc(desc, false);
if (signature != null) {
// TODO
}
if (value != null) {
CheckMethodAdapter.checkConstant(value);
}
FieldVisitor av = cv.visitField(access, name, desc, signature, value);
return new CheckFieldAdapter(av);
}
示例15: visitField
import org.objectweb.asm.FieldVisitor; //导入依赖的package包/类
public FieldVisitor visitField(
final int access,
final String name,
final String desc,
final String signature,
final Object value)
{
buf.setLength(0);
buf.append("{\n");
buf.append("fv = cw.visitField(");
appendAccess(access | ACCESS_FIELD);
buf.append(", ");
appendConstant(name);
buf.append(", ");
appendConstant(desc);
buf.append(", ");
appendConstant(signature);
buf.append(", ");
appendConstant(value);
buf.append(");\n");
text.add(buf.toString());
ASMifierFieldVisitor aav = new ASMifierFieldVisitor();
text.add(aav.getText());
text.add("}\n");
return aav;
}