org.objectweb.asm.Type.getDescriptor()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中org.objectweb.asm.Type.getDescriptor()方法的一些代码示例，展示了Type.getDescriptor()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Type.getDescriptor()方法的具体详情如下：
包路径：org.objectweb.asm.Type
类名称：Type
方法名：getDescriptor

Type.getDescriptor介绍

[英]Returns the descriptor corresponding to this Java type.
[中]返回与此Java类型对应的描述符。

代码示例

代码示例来源：origin: cglib/cglib

void emit_field(int opcode, Type ctype, String name, Type ftype) {
  mv.visitFieldInsn(opcode,
           ctype.getInternalName(),
           name,
           ftype.getDescriptor());
}

代码示例来源：origin: JCTools/JCTools

private static int parameterTypeUnsafe(MethodVisitor methodVisitor, Class<?> parameterType, boolean write) {
  parameterType = parameterType.isPrimitive() ? parameterType : Object.class;
  Type type = Type.getType(parameterType);
  String boolDescriptor = parameterType == boolean.class ? "Ljava/lang/Object;" : "";
  methodVisitor.visitMethodInsn(Opcodes.INVOKEVIRTUAL,
      Type.getInternalName(Unsafe.class),
      (write ? "put" : "get") + Character.toUpperCase(type.getClassName().charAt(0)) + type.getClassName().substring(1),
      write ? ("(" + boolDescriptor + "J" + type.getDescriptor() + ")V") : ("(" + boolDescriptor + "J)" + type.getDescriptor()),
      false);
  return type.getSize();
}

代码示例来源：origin: cglib/cglib

public static Type getComponentType(Type type) {
  if (!isArray(type)) {
    throw new IllegalArgumentException("Type " + type + " is not an array");
  }
  return Type.getType(type.getDescriptor().substring(1));
}

代码示例来源：origin: cglib/cglib

void emit_field(int opcode, Type ctype, String name, Type ftype) {
  mv.visitFieldInsn(opcode,
           ctype.getInternalName(),
           name,
           ftype.getDescriptor());
}

代码示例来源：origin: cglib/cglib

public static Type getComponentType(Type type) {
  if (!isArray(type)) {
    throw new IllegalArgumentException("Type " + type + " is not an array");
  }
  return Type.getType(type.getDescriptor().substring(1));
}

代码示例来源：origin: robolectric/robolectric

private String remapParamType(Type type) {
  String remappedName;
  String internalName;

  switch (type.getSort()) {
   case ARRAY:
    internalName = type.getInternalName();
    int count = 0;
    while (internalName.charAt(count) == '[') count++;

    remappedName = remapParamType(internalName.substring(count));
    if (remappedName != null) {
     return Type.getObjectType(internalName.substring(0, count) + remappedName).getDescriptor();
    }
    break;

   case OBJECT:
    type = mappedType(type);
    break;

   default:
    break;
  }
  return type.getDescriptor();
 }
}

代码示例来源：origin: cglib/cglib

private void emit_type(int opcode, Type type) {
  String desc;
  if (TypeUtils.isArray(type)) {
    desc = type.getDescriptor();
  } else {
    desc = type.getInternalName();
  }
  mv.visitTypeInsn(opcode, desc);
}

代码示例来源：origin: org.ow2.asm/asm

return getType(getDescriptor(clazz));

代码示例来源：origin: fengjiachun/Jupiter

Type p_type = Type.getType(parameterTypes[p_index]);
  switch (p_type.getSort()) {
    case Type.BOOLEAN:
      break;
    case Type.ARRAY:
      mv.visitTypeInsn(CHECKCAST, p_type.getDescriptor());
      break;
    case Type.OBJECT:
      mv.visitTypeInsn(CHECKCAST, p_type.getInternalName());
      break;
  buf.append(p_type.getDescriptor());
buf.append(')').append(Type.getDescriptor(returnType));
Type r_type = Type.getType(returnType);
switch (r_type.getSort()) {
  case Type.VOID:

代码示例来源：origin: JCTools/JCTools

private static void writeAcquireWithWaitStrategy(MethodVisitor methodVisitor, String generatedName, Class<? extends ProxyChannelRingBuffer> backendType) {
  // One of these is for the getfield bytecode, the other is as the first arg to the writeAcquireWithWaitStrategy
  methodVisitor.visitVarInsn(Opcodes.ALOAD, LOCALS_INDEX_THIS);
  methodVisitor.visitVarInsn(Opcodes.ALOAD, LOCALS_INDEX_THIS);
  methodVisitor.visitFieldInsn(Opcodes.GETFIELD, generatedName, "waitStrategy", Type.getDescriptor(WaitStrategy.class));
  methodVisitor.visitMethodInsn(Opcodes.INVOKESTATIC,
      Type.getInternalName(ProxyChannelFactory.class),
      "writeAcquireWithWaitStrategy",
      methodDescriptor(long.class, ProxyChannelRingBuffer.class, WaitStrategy.class),
      false);
}

代码示例来源：origin: Meituan-Dianping/Robust

false);
int local = mv.newLocal(Type.getType("Lcom/meituan/robust/PatchProxyResult;"));
mv.storeLocal(local);
mv.loadLocal(local);
if ("V".equals(returnType.getDescriptor())) {
  mv.visitInsn(Opcodes.RETURN);
} else {
  mv.visitFieldInsn(Opcodes.GETFIELD, "com/meituan/robust/PatchProxyResult", "result", "Ljava/lang/Object;");
  if (!castPrimateToObj(mv, returnType.getDescriptor())) {
    int len = returnType.getDescriptor().length();
    if (returnType.getDescriptor().startsWith("[")) {
      newTypeStr = returnType.getDescriptor().substring(0, len);
    } else {
      newTypeStr = returnType.getDescriptor().substring(1, len - 1);
  mv.visitInsn(getReturnTypeCode(returnType.getDescriptor()));

代码示例来源：origin: fengjiachun/Jupiter

Type p_type = Type.getType(parameterTypes[p_index]);
  switch (p_type.getSort()) {
    case Type.BOOLEAN:
      break;
    case Type.ARRAY:
      mv.visitTypeInsn(CHECKCAST, p_type.getDescriptor());
      break;
    case Type.OBJECT:
      mv.visitTypeInsn(CHECKCAST, p_type.getInternalName());
      break;
  buf.append(p_type.getDescriptor());
buf.append(')').append(Type.getDescriptor(returnType));
Type r_type = Type.getType(returnType);
switch (r_type.getSort()) {
  case Type.VOID:

代码示例来源：origin: cglib/cglib

private void emit_type(int opcode, Type type) {
  String desc;
  if (TypeUtils.isArray(type)) {
    desc = type.getDescriptor();
  } else {
    desc = type.getInternalName();
  }
  mv.visitTypeInsn(opcode, desc);
}

代码示例来源：origin: robolectric/robolectric

void write() {
 // write our field to hold target field reference (but just once)...
 if (fieldRefs.add(targetFieldName)) {
  visitField(ACC_PRIVATE | ACC_STATIC, fieldRefName, FIELD_TYPE.getDescriptor(), null, null);
 }
 visitCode();
 if (isSetter) {
  // pseudocode:
  //   field_x.set(this, arg0);
  loadFieldRef();
  loadTarget();
  loadArg(0);
  Class<?> parameterType = iMethod.getParameterTypes()[0];
  if (parameterType.isPrimitive()) {
   box(Type.getType(parameterType));
  }
  invokeVirtual(FIELD_TYPE, FIELD$SET);
  returnValue();
 } else { // getter
  // pseudocode:
  //   return field_x.get(this);
  loadFieldRef();
  loadTarget();
  invokeVirtual(FIELD_TYPE, FIELD$GET);
  castForReturn(iMethod.getReturnType());
  returnValue();
 }
 endMethod();
}

代码示例来源：origin: robolectric/robolectric

<T> Factory createProxyFactory(Class<T> targetClass) {
 Type targetType = Type.getType(targetClass);
 String targetName = targetType.getInternalName();
 String proxyName = targetName + "$GeneratedProxy";
 Type proxyType = Type.getType("L" + proxyName.replace('.', '/') + ";");
 ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_FRAMES| ClassWriter.COMPUTE_MAXS);
 writer.visit(V1_7, ACC_PUBLIC | ACC_SUPER | ACC_FINAL, proxyName, null, targetName, null);
 writer.visitField(ACC_PUBLIC, TARGET_FIELD, targetType.getDescriptor(), null, null);

代码示例来源：origin: alibaba/jvm-sandbox

final protected void visitFieldInsn(int opcode, Type owner, String name, Type type) {
  super.visitFieldInsn(opcode, owner.getInternalName(), name, type.getDescriptor());
}

代码示例来源：origin: Meituan-Dianping/Robust

switch (arg.getDescriptor()) {
  case "Z":
    mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/Boolean", "TYPE", "Ljava/lang/Class;");
    break;
  default:
    mv.visitLdcInsn(Type.getType(arg.getDescriptor()));

代码示例来源：origin: JCTools/JCTools

Type.getInternalName(iFace),
      method.getName(),
      Type.getMethodDescriptor(method),
methodVisitor.visitLocalVariable("impl", Type.getType(iFace).getDescriptor(), null, localScopeStart, localScopeEnd, localIndexOfImpl);
methodVisitor.visitLocalVariable("limit", Type.getType(int.class).getDescriptor(), null, localScopeStart, localScopeEnd, localIndexOfLimit);
methodVisitor.visitLocalVariable("loopIndex", Type.getType(int.class).getDescriptor(), null, localScopeStart, localScopeEnd, localIndexOfLoopIndex);
methodVisitor.visitLocalVariable("rOffset", Type.getType(long.class).getDescriptor(), null, localScopeStart, localScopeEnd, localIndexOfROffset);
methodVisitor.visitLocalVariable("typeId", Type.getType(int.class).getDescriptor(), null, localScopeStart, localScopeEnd, localIndexOfTypeId);

代码示例来源：origin: micronaut-projects/micronaut-core

@Override
protected void startClass(ClassVisitor classWriter, String className, Type superType) {
  String[] interfaces = getImplementedInterfaceInternalNames();
  classWriter.visit(V1_8, ACC_PUBLIC, className, null, !isInterface ? superType.getInternalName() : null, interfaces);
  classWriter.visitField(ACC_FINAL | ACC_PRIVATE, FIELD_INTERCEPTORS, FIELD_TYPE_INTERCEPTORS.getDescriptor(), null, null);
  classWriter.visitField(ACC_FINAL | ACC_PRIVATE, FIELD_PROXY_METHODS, FIELD_TYPE_PROXY_METHODS.getDescriptor(), null, null);
}

代码示例来源：origin: pxb1988/dex2jar

int sort = type.getSort();
    if (sort == Type.OBJECT || sort == Type.ARRAY) {
      return b(1, Exprs.nType(type.getDescriptor()));
    } else if (sort == Type.METHOD) {
      throw new UnsupportedOperationException("Not supported yet.");
case GETSTATIC:
  FieldInsnNode fin = (FieldInsnNode) insn;
  return b(Type.getType(fin.desc).getSize(), Exprs.nStaticField("L" + fin.owner + ";", fin.name,
      fin.desc));
case NEW:

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