org.objectweb.asm.Opcodes# H_INVOKESTATIC 源码实例Demo

下面列出了org.objectweb.asm.Opcodes# H_INVOKESTATIC 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： Concurnas 文件： CheckMethodAdapter.java


@Override
public void visitInvokeDynamicInsn(
    final String name,
    final String descriptor,
    final Handle bootstrapMethodHandle,
    final Object... bootstrapMethodArguments) {
  checkVisitCodeCalled();
  checkVisitMaxsNotCalled();
  checkMethodIdentifier(version, name, "name");
  checkMethodDescriptor(version, descriptor);
  if (bootstrapMethodHandle.getTag() != Opcodes.H_INVOKESTATIC
      && bootstrapMethodHandle.getTag() != Opcodes.H_NEWINVOKESPECIAL) {
    throw new IllegalArgumentException("invalid handle tag " + bootstrapMethodHandle.getTag());
  }
  for (Object bootstrapMethodArgument : bootstrapMethodArguments) {
    checkLdcConstant(bootstrapMethodArgument);
  }
  super.visitInvokeDynamicInsn(name, descriptor, bootstrapMethodHandle, bootstrapMethodArguments);
  ++insnCount;
}

源代码2 项目： maple-ir 文件： DynamicInvocationExpr.java


@Override
public Set<MethodNode> resolveTargets(InvocationResolver res) {
	// this is probably like 99% of all the invokedynamics
	if (bootstrapMethod.getOwner().equals("java/lang/invoke/LambdaMetafactory") 
			&& bootstrapMethod.getName().equals("metafactory")) {
		assert (bootstrapArgs.length == 3 && bootstrapArgs[1] instanceof Handle);
		Handle boundFunc = (Handle) bootstrapArgs[1];
		switch (boundFunc.getTag()) {
		case Opcodes.H_INVOKESTATIC:
			return StaticInvocationExpr.resolveStaticCall(res, boundFunc.getOwner(), boundFunc.getName(), boundFunc.getDesc());
		case Opcodes.H_INVOKESPECIAL:
			assert(boundFunc.getName().equals("<init>"));
			return VirtualInvocationExpr.resolveSpecialInvocation(res, boundFunc.getOwner(), boundFunc.getDesc());
		case Opcodes.H_INVOKEINTERFACE:
		case Opcodes.H_INVOKEVIRTUAL:
			return VirtualInvocationExpr.resolveVirtualInvocation(res, boundFunc.getOwner(), boundFunc.getOwner(), boundFunc.getDesc());
		default:
			throw new IllegalArgumentException("Unexpected metafactory bootstrap tag?? " + boundFunc.getTag());
		}
	}
	return new HashSet<>();
}

源代码3 项目： AVM 文件： InvokedynamicShadower.java


@Override
public void visitInvokeDynamicInsn(String origMethodName, String methodDescriptor, Handle bootstrapMethodHandle, Object... bootstrapMethodArguments) {
    String methodOwner = bootstrapMethodHandle.getOwner();
    if (isStringConcatIndy(methodOwner, origMethodName)) {
        handleStringConcatIndy(origMethodName, methodDescriptor, bootstrapMethodHandle, bootstrapMethodArguments);
    } else if (isLambdaIndy(methodOwner)) {
        // AKI-130: The bootstrap methodDescriptor to this metafactory must NOT require additional arguments (since that would require dynamic class generation for each callsite - potential attack vector).
        if (!methodDescriptor.startsWith("()")) {
            throw RejectedClassException.invokeDynamicBootstrapMethodArguments(methodDescriptor);
        }
        // This is really just a specialization of the above call to check the return type (this would need to be changed if we accepted arguments).
        if (!RUNNABLE_DESCRIPTOR.equals(methodDescriptor) && !FUNCTION_DESCRIPTOR.equals(methodDescriptor)) {
            throw RejectedClassException.invokeDynamicLambdaType(methodDescriptor);
        }
        if (bootstrapMethodHandle.getTag() != Opcodes.H_INVOKEVIRTUAL && bootstrapMethodHandle.getTag() != Opcodes.H_INVOKESTATIC
                && bootstrapMethodHandle.getTag() != Opcodes.H_NEWINVOKESPECIAL && bootstrapMethodHandle.getTag() != Opcodes.H_INVOKEINTERFACE) {
            throw RejectedClassException.invokeDynamicHandleType(bootstrapMethodHandle.getTag(), methodDescriptor);
        }

        handleLambdaIndy(origMethodName, methodDescriptor, bootstrapMethodHandle, bootstrapMethodArguments);
    } else {
        throw RejectedClassException.invokeDynamicUnsupportedMethodOwner(origMethodName, methodOwner);
    }
}

源代码4 项目： es6draft 文件： Handle.java


private static int toTag(MethodName method) {
    switch (method.invoke) {
    case Interface:
        return Opcodes.H_INVOKEINTERFACE;
    case Special:
    case SpecialInterface:
        return Opcodes.H_INVOKESPECIAL;
    case Static:
    case StaticInterface:
        return Opcodes.H_INVOKESTATIC;
    case Virtual:
    case VirtualInterface:
        return Opcodes.H_INVOKEVIRTUAL;
    default:
        throw new AssertionError();
    }
}

源代码5 项目： buck 文件： DalvikStatsTool.java


private void registerMethodHandleType(Handle handle) {
  switch (handle.getTag()) {
    case Opcodes.H_GETFIELD:
    case Opcodes.H_GETSTATIC:
    case Opcodes.H_PUTFIELD:
    case Opcodes.H_PUTSTATIC:
      visitFieldInsn(Opcodes.GETFIELD, handle.getOwner(), handle.getName(), handle.getDesc());
      break;
    case Opcodes.H_INVOKEVIRTUAL:
    case Opcodes.H_INVOKEINTERFACE:
    case Opcodes.H_INVOKESPECIAL:
    case Opcodes.H_INVOKESTATIC:
    case Opcodes.H_NEWINVOKESPECIAL:
      visitMethodInsn(
          Opcodes.H_INVOKEVIRTUAL,
          handle.getOwner(),
          handle.getName(),
          handle.getDesc(),
          false);
      createAdditionalMethodsForDesugar(handle);
      break;
    default:
      throw new IllegalStateException(
          "MethodHandle tag is not supported: " + handle.getTag());
  }
}

源代码6 项目： JReFrameworker 文件： CheckMethodAdapter.java


@Override
public void visitInvokeDynamicInsn(
    final String name,
    final String descriptor,
    final Handle bootstrapMethodHandle,
    final Object... bootstrapMethodArguments) {
  checkVisitCodeCalled();
  checkVisitMaxsNotCalled();
  checkMethodIdentifier(version, name, "name");
  checkMethodDescriptor(version, descriptor);
  if (bootstrapMethodHandle.getTag() != Opcodes.H_INVOKESTATIC
      && bootstrapMethodHandle.getTag() != Opcodes.H_NEWINVOKESPECIAL) {
    throw new IllegalArgumentException("invalid handle tag " + bootstrapMethodHandle.getTag());
  }
  for (Object bootstrapMethodArgument : bootstrapMethodArguments) {
    checkLdcConstant(bootstrapMethodArgument);
  }
  super.visitInvokeDynamicInsn(name, descriptor, bootstrapMethodHandle, bootstrapMethodArguments);
  ++insnCount;
}

源代码7 项目： JReFrameworker 文件： CheckMethodAdapter.java


@Override
public void visitInvokeDynamicInsn(
    final String name,
    final String descriptor,
    final Handle bootstrapMethodHandle,
    final Object... bootstrapMethodArguments) {
  checkVisitCodeCalled();
  checkVisitMaxsNotCalled();
  checkMethodIdentifier(version, name, "name");
  checkMethodDescriptor(version, descriptor);
  if (bootstrapMethodHandle.getTag() != Opcodes.H_INVOKESTATIC
      && bootstrapMethodHandle.getTag() != Opcodes.H_NEWINVOKESPECIAL) {
    throw new IllegalArgumentException("invalid handle tag " + bootstrapMethodHandle.getTag());
  }
  for (Object bootstrapMethodArgument : bootstrapMethodArguments) {
    checkLdcConstant(bootstrapMethodArgument);
  }
  super.visitInvokeDynamicInsn(name, descriptor, bootstrapMethodHandle, bootstrapMethodArguments);
  ++insnCount;
}

源代码8 项目： Mixin 文件： MemberRef.java


@Override
public boolean isField() {
    switch (this.handle.getTag()) {
        case Opcodes.H_INVOKEVIRTUAL:
        case Opcodes.H_INVOKESTATIC:
        case Opcodes.H_INVOKEINTERFACE:
        case Opcodes.H_INVOKESPECIAL:
        case Opcodes.H_NEWINVOKESPECIAL:
            return false;
        case Opcodes.H_GETFIELD:
        case Opcodes.H_GETSTATIC:
        case Opcodes.H_PUTFIELD:
        case Opcodes.H_PUTSTATIC:
            return true;
        default:
            throw new MixinTransformerError("Invalid tag " + this.handle.getTag() + " for method handle " + this.handle + ".");
    }
}

源代码9 项目： byte-buddy 文件： JavaConstant.java


/**
 * Returns a {@code static}, {@code final} field constant.
 *
 * @param fieldDescription The field to represent a value of.
 * @return A dynamically resolved field value constant.
 */
public static Dynamic ofField(FieldDescription.InDefinedShape fieldDescription) {
    if (!fieldDescription.isStatic() || !fieldDescription.isFinal()) {
        throw new IllegalArgumentException("Field must be static and final: " + fieldDescription);
    }
    boolean selfDeclared = fieldDescription.getType().isPrimitive()
            ? fieldDescription.getType().asErasure().asBoxed().equals(fieldDescription.getType().asErasure())
            : fieldDescription.getDeclaringType().equals(fieldDescription.getType().asErasure());
    return new Dynamic(new ConstantDynamic(fieldDescription.getInternalName(),
            fieldDescription.getDescriptor(),
            new Handle(Opcodes.H_INVOKESTATIC,
                    CONSTANT_BOOTSTRAPS,
                    "getStaticFinal",
                    selfDeclared
                            ? "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/Class;)Ljava/lang/Object;"
                            : "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/Class;Ljava/lang/Class;)Ljava/lang/Object;",
                    false), selfDeclared
            ? new Object[0]
            : new Object[]{Type.getType(fieldDescription.getDeclaringType().getDescriptor())}), fieldDescription.getType().asErasure());
}

源代码10 项目： bazel 文件： LambdaDesugaring.java


/**
 * Produces a {@link MethodHandle} using either the context or {@link #targetLoader} class
 * loader, depending on {@code target}.
 */
private MethodHandle toMethodHandle(Lookup lookup, Handle asmHandle, boolean target)
    throws ReflectiveOperationException {
  Class<?> owner = loadFromInternal(asmHandle.getOwner());
  MethodType signature =
      MethodType.fromMethodDescriptorString(
          asmHandle.getDesc(),
          target ? targetLoader : Thread.currentThread().getContextClassLoader());
  switch (asmHandle.getTag()) {
    case Opcodes.H_INVOKESTATIC:
      return lookup.findStatic(owner, asmHandle.getName(), signature);
    case Opcodes.H_INVOKEVIRTUAL:
    case Opcodes.H_INVOKEINTERFACE:
      return lookup.findVirtual(owner, asmHandle.getName(), signature);
    case Opcodes.H_INVOKESPECIAL: // we end up calling these using invokevirtual
      return lookup.findSpecial(owner, asmHandle.getName(), signature, owner);
    case Opcodes.H_NEWINVOKESPECIAL:
      return lookup.findConstructor(owner, signature);
    default:
      throw new UnsupportedOperationException("Cannot resolve " + asmHandle);
  }
}

源代码11 项目： byte-buddy 文件： JavaConstant.java


/**
 * Returns a {@link Class} constant for a primitive type.
 *
 * @param typeDescription The primitive type to represent.
 * @return A dynamically resolved primitive type constant.
 */
public static JavaConstant ofPrimitiveType(TypeDescription typeDescription) {
    if (!typeDescription.isPrimitive()) {
        throw new IllegalArgumentException("Not a primitive type: " + typeDescription);
    }
    return new Dynamic(new ConstantDynamic(typeDescription.getDescriptor(),
            TypeDescription.CLASS.getDescriptor(),
            new Handle(Opcodes.H_INVOKESTATIC,
                    CONSTANT_BOOTSTRAPS,
                    "primitiveClass",
                    "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/Class;)Ljava/lang/Class;",
                    false)), TypeDescription.CLASS);
}

源代码12 项目： JByteMod-Beta 文件： InvokeDynamicInsnNode.java


@SuppressWarnings("deprecation")
public InvokeDynamicInsnNode() {
  super(Opcodes.INVOKEDYNAMIC);
  name = "";
  desc = "";
  bsmArgs = new Object[] { Type.getType("()V"), new Handle(Opcodes.H_INVOKESTATIC, "", "", ""), Type.getType("(V") };
  bsm = new Handle(Opcodes.H_INVOKESTATIC, "", "", "");
}

源代码13 项目： JByteMod-Beta 文件： CheckMethodAdapter.java


@Override
public void visitInvokeDynamicInsn(String name, String desc, Handle bsm, Object... bsmArgs) {
  checkStartCode();
  checkEndCode();
  checkMethodIdentifier(version, name, "name");
  checkMethodDesc(desc);
  if (bsm.getTag() != Opcodes.H_INVOKESTATIC && bsm.getTag() != Opcodes.H_NEWINVOKESPECIAL) {
    throw new IllegalArgumentException("invalid handle tag " + bsm.getTag());
  }
  for (int i = 0; i < bsmArgs.length; i++) {
    checkLDCConstant(bsmArgs[i]);
  }
  super.visitInvokeDynamicInsn(name, desc, bsm, bsmArgs);
  ++insnCount;
}

源代码14 项目： tiny-remapper 文件： AsmClassRemapper.java


private static boolean isJavaLambdaMetafactory(Handle bsm) {
	return bsm.getTag() == Opcodes.H_INVOKESTATIC
			&& bsm.getOwner().equals("java/lang/invoke/LambdaMetafactory")
			&& (bsm.getName().equals("metafactory")
					&& bsm.getDesc().equals("(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;")
					|| bsm.getName().equals("altMetafactory")
					&& bsm.getDesc().equals("(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;[Ljava/lang/Object;)Ljava/lang/invoke/CallSite;"))
			&& !bsm.isInterface();
}

源代码15 项目： byte-buddy 文件： JavaConstant.java


/**
 * Resolves a var handle constant for a field.
 *
 * @param fieldDescription The field to represent a var handle for.
 * @return A dynamic constant that represents the created var handle constant.
 */
public static JavaConstant ofVarHandle(FieldDescription.InDefinedShape fieldDescription) {
    return new Dynamic(new ConstantDynamic(fieldDescription.getInternalName(),
            JavaType.VAR_HANDLE.getTypeStub().getDescriptor(),
            new Handle(Opcodes.H_INVOKESTATIC,
                    CONSTANT_BOOTSTRAPS,
                    fieldDescription.isStatic()
                            ? "staticFieldVarHandle"
                            : "fieldVarHandle",
                    "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/Class;Ljava/lang/Class;Ljava/lang/Class;)Ljava/lang/invoke/VarHandle;",
                    false),
            Type.getType(fieldDescription.getDeclaringType().getDescriptor()),
            Type.getType(fieldDescription.getType().asErasure().getDescriptor())), JavaType.VAR_HANDLE.getTypeStub());
}

源代码16 项目： Concurnas 文件： Textifier.java


/**
 * Appends a string representation of the given handle to {@link #stringBuilder}.
 *
 * @param handle a handle.
 */
protected void appendHandle(final Handle handle) {
  int tag = handle.getTag();
  stringBuilder.append("// handle kind 0x").append(Integer.toHexString(tag)).append(" : ");
  boolean isMethodHandle = false;
  switch (tag) {
    case Opcodes.H_GETFIELD:
      stringBuilder.append("GETFIELD");
      break;
    case Opcodes.H_GETSTATIC:
      stringBuilder.append("GETSTATIC");
      break;
    case Opcodes.H_PUTFIELD:
      stringBuilder.append("PUTFIELD");
      break;
    case Opcodes.H_PUTSTATIC:
      stringBuilder.append("PUTSTATIC");
      break;
    case Opcodes.H_INVOKEINTERFACE:
      stringBuilder.append("INVOKEINTERFACE");
      isMethodHandle = true;
      break;
    case Opcodes.H_INVOKESPECIAL:
      stringBuilder.append("INVOKESPECIAL");
      isMethodHandle = true;
      break;
    case Opcodes.H_INVOKESTATIC:
      stringBuilder.append("INVOKESTATIC");
      isMethodHandle = true;
      break;
    case Opcodes.H_INVOKEVIRTUAL:
      stringBuilder.append("INVOKEVIRTUAL");
      isMethodHandle = true;
      break;
    case Opcodes.H_NEWINVOKESPECIAL:
      stringBuilder.append("NEWINVOKESPECIAL");
      isMethodHandle = true;
      break;
    default:
      throw new IllegalArgumentException();
  }
  stringBuilder.append('\n');
  stringBuilder.append(tab3);
  appendDescriptor(INTERNAL_NAME, handle.getOwner());
  stringBuilder.append('.');
  stringBuilder.append(handle.getName());
  if (!isMethodHandle) {
    stringBuilder.append('(');
  }
  appendDescriptor(HANDLE_DESCRIPTOR, handle.getDesc());
  if (!isMethodHandle) {
    stringBuilder.append(')');
  }
  if (handle.isInterface()) {
    stringBuilder.append(" itf");
  }
}

源代码17 项目： JByteMod-Beta 文件： Textifier.java


/**
 * Appends the information about the given handle to {@link #buf buf}.
 *
 * @param h
 *          a handle, non null.
 */
protected void appendHandle(final Handle h) {
  int tag = h.getTag();
  buf.append("// handle kind 0x").append(Integer.toHexString(tag)).append(" : ");
  boolean isMethodHandle = false;
  switch (tag) {
  case Opcodes.H_GETFIELD:
    buf.append("GETFIELD");
    break;
  case Opcodes.H_GETSTATIC:
    buf.append("GETSTATIC");
    break;
  case Opcodes.H_PUTFIELD:
    buf.append("PUTFIELD");
    break;
  case Opcodes.H_PUTSTATIC:
    buf.append("PUTSTATIC");
    break;
  case Opcodes.H_INVOKEINTERFACE:
    buf.append("INVOKEINTERFACE");
    isMethodHandle = true;
    break;
  case Opcodes.H_INVOKESPECIAL:
    buf.append("INVOKESPECIAL");
    isMethodHandle = true;
    break;
  case Opcodes.H_INVOKESTATIC:
    buf.append("INVOKESTATIC");
    isMethodHandle = true;
    break;
  case Opcodes.H_INVOKEVIRTUAL:
    buf.append("INVOKEVIRTUAL");
    isMethodHandle = true;
    break;
  case Opcodes.H_NEWINVOKESPECIAL:
    buf.append("NEWINVOKESPECIAL");
    isMethodHandle = true;
    break;
  }
  buf.append('\n');
  buf.append(tab3);
  appendDescriptor(INTERNAL_NAME, h.getOwner());
  buf.append('.');
  buf.append(h.getName());
  if (!isMethodHandle) {
    buf.append('(');
  }
  appendDescriptor(HANDLE_DESCRIPTOR, h.getDesc());
  if (!isMethodHandle) {
    buf.append(')');
  }
  if (h.isInterface()) {
    buf.append(" itf");
  }
}

源代码18 项目： JAADAS 文件： JDynamicInvokeExpr.java


public JDynamicInvokeExpr(SootMethodRef bootstrapMethodRef, List<? extends Value> bootstrapArgs, SootMethodRef methodRef, List<? extends Value> methodArgs){
	/*
	 * Here the static-handle is chosen as default value, because this works for Java. 
	 */
	this(bootstrapMethodRef, bootstrapArgs, methodRef, Opcodes.H_INVOKESTATIC, methodArgs);
}

源代码19 项目： JReFrameworker 文件： Textifier.java


/**
 * Appends a string representation of the given handle to {@link #stringBuilder}.
 *
 * @param handle a handle.
 */
protected void appendHandle(final Handle handle) {
  int tag = handle.getTag();
  stringBuilder.append("// handle kind 0x").append(Integer.toHexString(tag)).append(" : ");
  boolean isMethodHandle = false;
  switch (tag) {
    case Opcodes.H_GETFIELD:
      stringBuilder.append("GETFIELD");
      break;
    case Opcodes.H_GETSTATIC:
      stringBuilder.append("GETSTATIC");
      break;
    case Opcodes.H_PUTFIELD:
      stringBuilder.append("PUTFIELD");
      break;
    case Opcodes.H_PUTSTATIC:
      stringBuilder.append("PUTSTATIC");
      break;
    case Opcodes.H_INVOKEINTERFACE:
      stringBuilder.append("INVOKEINTERFACE");
      isMethodHandle = true;
      break;
    case Opcodes.H_INVOKESPECIAL:
      stringBuilder.append("INVOKESPECIAL");
      isMethodHandle = true;
      break;
    case Opcodes.H_INVOKESTATIC:
      stringBuilder.append("INVOKESTATIC");
      isMethodHandle = true;
      break;
    case Opcodes.H_INVOKEVIRTUAL:
      stringBuilder.append("INVOKEVIRTUAL");
      isMethodHandle = true;
      break;
    case Opcodes.H_NEWINVOKESPECIAL:
      stringBuilder.append("NEWINVOKESPECIAL");
      isMethodHandle = true;
      break;
    default:
      throw new IllegalArgumentException();
  }
  stringBuilder.append('\n');
  stringBuilder.append(tab3);
  appendDescriptor(INTERNAL_NAME, handle.getOwner());
  stringBuilder.append('.');
  stringBuilder.append(handle.getName());
  if (!isMethodHandle) {
    stringBuilder.append('(');
  }
  appendDescriptor(HANDLE_DESCRIPTOR, handle.getDesc());
  if (!isMethodHandle) {
    stringBuilder.append(')');
  }
  if (handle.isInterface()) {
    stringBuilder.append(" itf");
  }
}

源代码20 项目： byte-buddy 文件： JavaConstant.java


/**
 * Represents a constant that is resolved by invoking a {@code static} factory method or a constructor.
 *
 * @param methodDescription The method or constructor to invoke to create the represented constant value.
 * @param constants         The constant values passed to the bootstrap method. Values can be represented either
 *                          as {@link TypeDescription}, as {@link JavaConstant}, as {@link String} or a primitive
 *                          {@code int}, {@code long}, {@code float} or {@code double} represented as wrapper type.
 * @return A dynamic constant that is resolved by the supplied factory method or constructor.
 */
public static Dynamic ofInvocation(MethodDescription.InDefinedShape methodDescription, List<?> constants) {
    if (!methodDescription.isConstructor() && methodDescription.getReturnType().represents(void.class)) {
        throw new IllegalArgumentException("Bootstrap method is no constructor or non-void static factory: " + methodDescription);
    } else if (methodDescription.getParameters().size() + (methodDescription.isStatic() || methodDescription.isConstructor() ? 0 : 1) != constants.size()) {
        throw new IllegalArgumentException("Cannot assign " + constants + " to " + methodDescription);
    }
    List<Object> arguments = new ArrayList<Object>(constants.size());
    arguments.add(new Handle(methodDescription.isConstructor() ? Opcodes.H_NEWINVOKESPECIAL : Opcodes.H_INVOKESTATIC,
            methodDescription.getDeclaringType().getInternalName(),
            methodDescription.getInternalName(),
            methodDescription.getDescriptor(),
            false));
    Iterator<TypeDescription> iterator = (methodDescription.isStatic() || methodDescription.isConstructor()
            ? methodDescription.getParameters().asTypeList().asErasures()
            : CompoundList.of(methodDescription.getDeclaringType(), methodDescription.getParameters().asTypeList().asErasures())).iterator();
    for (Object constant : constants) {
        TypeDescription typeDescription;
        if (constant instanceof JavaConstant) {
            arguments.add(((JavaConstant) constant).asConstantPoolValue());
            typeDescription = ((JavaConstant) constant).getType();
        } else if (constant instanceof TypeDescription) {
            arguments.add(Type.getType(((TypeDescription) constant).getDescriptor()));
            typeDescription = TypeDescription.CLASS;
        } else {
            arguments.add(constant);
            typeDescription = TypeDescription.ForLoadedType.of(constant.getClass()).asUnboxed();
            if (JavaType.METHOD_TYPE.isInstance(constant) || JavaType.METHOD_HANDLE.isInstance(constant)) {
                throw new IllegalArgumentException("Must be represented as a JavaConstant instance: " + constant);
            } else if (constant instanceof Class<?>) {
                throw new IllegalArgumentException("Must be represented as a TypeDescription instance: " + constant);
            } else if (!typeDescription.isCompileTimeConstant()) {
                throw new IllegalArgumentException("Not a compile-time constant: " + constant);
            }
        }
        if (!typeDescription.isAssignableTo(iterator.next())) {
            throw new IllegalArgumentException("Cannot assign " + constants + " to " + methodDescription);
        }
    }
    return new Dynamic(new ConstantDynamic("invoke",
            (methodDescription.isConstructor()
                    ? methodDescription.getDeclaringType()
                    : methodDescription.getReturnType().asErasure()).getDescriptor(),
            new Handle(Opcodes.H_INVOKESTATIC,
                    CONSTANT_BOOTSTRAPS,
                    "invoke",
                    "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/Class;Ljava/lang/invoke/MethodHandle;[Ljava/lang/Object;)Ljava/lang/Object;",
                    false),
            arguments.toArray()), methodDescription.isConstructor() ? methodDescription.getDeclaringType() : methodDescription.getReturnType().asErasure());
}

方法所在类

org.objectweb.asm.Opcodes