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

下面列出了org.objectweb.asm.Opcodes# INVOKEINTERFACE 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： SkyblockAddons 文件： GuiNewChatTransformer.java


@Override
public void transform(ClassNode classNode, String name) {
    for (MethodNode methodNode : classNode.methods) {
        if (TransformerMethod.printChatMessageWithOptionalDeletion.matches(methodNode)) {

            // Objective:
            // Find: chatComponent.getUnformattedText();
            // Replace With: GuiNewChatHook.getUnformattedText(chatComponent);

            Iterator<AbstractInsnNode> iterator = methodNode.instructions.iterator();
            while (iterator.hasNext()) {
                AbstractInsnNode abstractNode = iterator.next();
                if (abstractNode instanceof MethodInsnNode && abstractNode.getOpcode() == Opcodes.INVOKEINTERFACE) {
                    MethodInsnNode methodInsnNode = (MethodInsnNode) abstractNode;
                    if (methodInsnNode.owner.equals(TransformerClass.IChatComponent.getNameRaw()) && TransformerMethod.getUnformattedText.matches(methodInsnNode)) {
                        methodNode.instructions.insertBefore(abstractNode, new MethodInsnNode(Opcodes.INVOKESTATIC, "codes/biscuit/skyblockaddons/asm/hooks/GuiNewChatHook",
                                "getUnformattedText", "("+TransformerClass.IChatComponent.getName()+")Ljava/lang/String;", false)); // GuiNewChatHook.getUnformattedText(chatComponent);

                        iterator.remove(); // Remove the old line.
                        break;
                    }
                }
            }
        }
    }
}

源代码2 项目： JReFrameworker 文件： InstructionAdapter.java


private void doVisitMethodInsn(
    final int opcode,
    final String owner,
    final String name,
    final String descriptor,
    final boolean isInterface) {
  switch (opcode) {
    case Opcodes.INVOKESPECIAL:
      invokespecial(owner, name, descriptor, isInterface);
      break;
    case Opcodes.INVOKEVIRTUAL:
      invokevirtual(owner, name, descriptor, isInterface);
      break;
    case Opcodes.INVOKESTATIC:
      invokestatic(owner, name, descriptor, isInterface);
      break;
    case Opcodes.INVOKEINTERFACE:
      invokeinterface(owner, name, descriptor);
      break;
    default:
      throw new IllegalArgumentException();
  }
}

源代码3 项目： bazel 文件： InterfaceDesugaring.java


static String normalizeInterfaceMethodName(String name, boolean isLambda, int opcode) {
  if (isLambda) {
    // Rename lambda method to reflect the new owner.  Not doing so confuses LambdaDesugaring
    // if it's run over this class again. LambdaDesugaring has already renamed the method from
    // its original name to include the interface name at this point.
    return name + DependencyCollector.INTERFACE_COMPANION_SUFFIX;
  }

  switch (opcode) {
    case Opcodes.INVOKESPECIAL:
      // Rename static methods holding default method implementations since their descriptor
      // differs from the original method (due to explicit receiver parameter). This avoids
      // possible clashes with static interface methods or generated stubs for default methods
      // that could otherwise have the same name and descriptor by coincidence.
      return name + DEFAULT_COMPANION_METHOD_SUFFIX;
    case Opcodes.INVOKESTATIC: // moved but with same name
      return name + "$$STATIC$$"; // TODO(b/117453106): Stop renaming static interface methods
    case Opcodes.INVOKEINTERFACE: // not moved
    case Opcodes.INVOKEVIRTUAL: // tolerate being called for non-interface methods
      return name;
    default:
      throw new IllegalArgumentException("Unexpected opcode calling " + name + ": " + opcode);
  }
}

源代码4 项目： JByteMod-Beta 文件： InstructionAdapter.java


private void doVisitMethodInsn(
    final int opcode,
    final String owner,
    final String name,
    final String descriptor,
    final boolean isInterface) {
  switch (opcode) {
    case Opcodes.INVOKESPECIAL:
      invokespecial(owner, name, descriptor, isInterface);
      break;
    case Opcodes.INVOKEVIRTUAL:
      invokevirtual(owner, name, descriptor, isInterface);
      break;
    case Opcodes.INVOKESTATIC:
      invokestatic(owner, name, descriptor, isInterface);
      break;
    case Opcodes.INVOKEINTERFACE:
      invokeinterface(owner, name, descriptor);
      break;
    default:
      throw new IllegalArgumentException();
  }
}

源代码5 项目： JReFrameworker 文件： CheckMethodAdapter.java


private void doVisitMethodInsn(
    final int opcode,
    final String owner,
    final String name,
    final String descriptor,
    final boolean isInterface) {
  checkVisitCodeCalled();
  checkVisitMaxsNotCalled();
  checkOpcodeMethod(opcode, Method.VISIT_METHOD_INSN);
  if (opcode != Opcodes.INVOKESPECIAL || !"<init>".equals(name)) {
    checkMethodIdentifier(version, name, "name");
  }
  checkInternalName(version, owner, "owner");
  checkMethodDescriptor(version, descriptor);
  if (opcode == Opcodes.INVOKEVIRTUAL && isInterface) {
    throw new IllegalArgumentException("INVOKEVIRTUAL can't be used with interfaces");
  }
  if (opcode == Opcodes.INVOKEINTERFACE && !isInterface) {
    throw new IllegalArgumentException("INVOKEINTERFACE can't be used with classes");
  }
  if (opcode == Opcodes.INVOKESPECIAL && isInterface && (version & 0xFFFF) < Opcodes.V1_8) {
    throw new IllegalArgumentException(
        "INVOKESPECIAL can't be used with interfaces prior to Java 8");
  }

  // Calling super.visitMethodInsn requires to call the correct version depending on this.api
  // (otherwise infinite loops can occur). To simplify and to make it easier to automatically
  // remove the backward compatibility code, we inline the code of the overridden method here.
  if (mv != null) {
    mv.visitMethodInsn(opcode, owner, name, descriptor, isInterface);
  }
  ++insnCount;
}

源代码6 项目： grappa 文件： AsmUtils.java


public static boolean isCallOnContextAware(final AbstractInsnNode insn)
{
    Objects.requireNonNull(insn, "insn");
    if (insn.getOpcode() != Opcodes.INVOKEVIRTUAL
        && insn.getOpcode() != Opcodes.INVOKEINTERFACE)
        return false;
    final MethodInsnNode mi = (MethodInsnNode) insn;
    return isAssignableTo(mi.owner, ContextAware.class);
}

源代码7 项目： bazel 文件： BytecodeTypeInference.java


@Override
public void visitMethodInsn(int opcode, String owner, String name, String desc, boolean itf) {
  if (opcode == Opcodes.INVOKESPECIAL && "<init>".equals(name)) {
    int argumentSize = (Type.getArgumentsAndReturnSizes(desc) >> 2);
    InferredType receiverType = getTypeOfOperandFromTop(argumentSize - 1);
    if (receiverType.isUninitialized()) {
      InferredType realType = InferredType.create('L' + owner + ';');
      replaceUninitializedTypeInStack(receiverType, realType);
    }
  }
  switch (opcode) {
    case Opcodes.INVOKESPECIAL:
    case Opcodes.INVOKEVIRTUAL:
    case Opcodes.INVOKESTATIC:
    case Opcodes.INVOKEINTERFACE:
      popDescriptor(desc);
      if (opcode != Opcodes.INVOKESTATIC) {
        pop(); // Pop receiver.
      }
      pushDescriptor(desc);
      break;
    default:
      throw new RuntimeException(
          String.format(
              "Unhandled opcode %s, owner=%s, name=%s, desc=%s, itf=%s",
              opcode, owner, name, desc, itf));
  }
  super.visitMethodInsn(opcode, owner, name, desc, itf);
}

源代码8 项目： tascalate-javaflow 文件： ContinuableMethodNode.java


private boolean needsFrameGuard(int opcode, String owner, String name, String desc) {
    if (owner.startsWith("java/") || owner.startsWith("javax/")) {
        //System.out.println("SKIP:: " + owner + "." + name + desc);
        return false;
    }

    // Always create save-point before Continuation methods (like suspend)
    if (CONTINUATION_CLASS_INTERNAL_NAME.equals(owner)) {
        return CONTINUATION_CLASS_CONTINUABLE_METHODS.contains(name);
    }

    // No need to create save-point before constructors -- it's forbidden to suspend in constructors anyway
    if (opcode == Opcodes.INVOKESPECIAL && "<init>".equals(name)) {
        return false;
    }

    if (opcode == Opcodes.INVOKEINTERFACE ||
        opcode == Opcodes.INVOKESPECIAL   ||
        opcode == Opcodes.INVOKESTATIC    ||
        opcode == Opcodes.INVOKEVIRTUAL) {
        ContinuableClassInfo classInfo;
        try {
            classInfo = cciResolver.resolve(owner);
        } catch (IOException ex) {
            throw new RuntimeException(ex);
        }
        return null != classInfo && classInfo.isContinuableMethod(opcode, name, desc, desc);
    }
    return false;
}

源代码9 项目： Concurnas 文件： StringBuffHelper.java


public static void start(BytecodeGennerator bv, Type toAdd) {
	String vo = toAdd.getBytecodeType();
	if(!vo.equals("Ljava/lang/String;"))
	{
		if(toAdd.hasArrayLevels())
		{
			append(bv, toAdd);
			bv.bcoutputter.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/String", "valueOf", "(Ljava/lang/String;)Ljava/lang/String;");
		}
		else if(toAdd instanceof PrimativeType)
		{
			bv.bcoutputter.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/String", "valueOf", "("+vo+")Ljava/lang/String;");
		}
		else if(toAdd instanceof NamedType && TypeCheckUtils.isTypedActor(bv.errorRaisableSupressionFromSatc, (NamedType)toAdd)){
			
			String callOn = toAdd.getCheckCastType();
			int opcode = Opcodes.INVOKEVIRTUAL;
			if(callOn.equals("com/concurnas/lang/Actor") || callOn.equals("com/concurnas/lang/TypedActor")){
				callOn = "x" + ((NamedType)toAdd).getGenTypes().get(0).getCheckCastType() + "$$ActorIterface";
				opcode=Opcodes.INVOKEINTERFACE;
			}
			
			bv.bcoutputter.visitMethodInsn(opcode, callOn, "toString$ActorCall", "()Ljava/lang/String;");
		}
		else
		{
			//bv.mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/String", "valueOf", "(Ljava/lang/Object;)Ljava/lang/String;");
			//below is better
			bv.bcoutputter.visitMethodInsn(Opcodes.INVOKESTATIC, "com/concurnas/bootstrap/lang/Stringifier", "stringify", "(Ljava/lang/Object;)Ljava/lang/String;");
		}
	}
	bv.bcoutputter.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/StringBuilder", "<init>", "(Ljava/lang/String;)V");
}

源代码10 项目： maple-ir 文件： VirtualInvocationExpr.java


private static int resolveASMOpcode(CallType t) {
	switch (t) {
	case SPECIAL:
		return Opcodes.INVOKESPECIAL;
	case VIRTUAL:
		return Opcodes.INVOKEVIRTUAL;
	case INTERFACE:
		return Opcodes.INVOKEINTERFACE;
	default:
		throw new IllegalArgumentException(t.toString());
	}
}

源代码11 项目： maple-ir 文件： VirtualInvocationExpr.java


public static CallType resolveCallType(int asmOpcode) {
	switch (asmOpcode) {
	case Opcodes.INVOKEVIRTUAL:
		return CallType.VIRTUAL;
	case Opcodes.INVOKESPECIAL:
		return CallType.SPECIAL;
	case Opcodes.INVOKEINTERFACE:
		return CallType.INTERFACE;
	default:
		throw new IllegalArgumentException(String.valueOf(asmOpcode));
	}
}

源代码12 项目： yql-plus 文件： MethodAssignableValue.java


public MethodAssignableValue(TypeWidget type, Class ownerClass, String name, BytecodeExpression target) {
    this.type = type;
    this.target = target;
    this.ownerName = Type.getInternalName(ownerClass);
    this.name = name;
    this.op = ownerClass.isInterface() ? Opcodes.INVOKEINTERFACE : Opcodes.INVOKEVIRTUAL;
    this.desc = Type.getMethodDescriptor(type.getJVMType());
}

源代码13 项目： CodenameOne 文件： Invoke.java


@Override
public void addDependencies(List<String> dependencyList) {
    String t = owner.replace('.', '_').replace('/', '_').replace('$', '_');
    t = unarray(t);
    if(t != null && !dependencyList.contains(t)) {
        dependencyList.add(t);
    }

    StringBuilder bld = new StringBuilder();
    if(opcode != Opcodes.INVOKEINTERFACE && opcode != Opcodes.INVOKEVIRTUAL) {
        return;
    }         
    bld.append(owner.replace('/', '_').replace('$', '_'));
    bld.append("_");
    if(name.equals("<init>")) {
        bld.append("__INIT__");
    } else {
        if(name.equals("<clinit>")) {
            bld.append("__CLINIT__");
        } else {
            bld.append(name);
        }
    }
    bld.append("__");
    ArrayList<String> args = new ArrayList<String>();
    String returnVal = BytecodeMethod.appendMethodSignatureSuffixFromDesc(desc, bld, args);        
    String str = bld.toString();
    BytecodeMethod.addVirtualMethodsInvoked(str);
}

源代码14 项目： CodenameOne 文件： MethodConstantsCollector.java


public void visitMethodInsn(
    final int opcode,
    final String owner,
    final String name,
    final String desc)
{
    boolean itf = opcode == Opcodes.INVOKEINTERFACE;
    cp.newMethod(owner, name, desc, itf);
    mv.visitMethodInsn(opcode, owner, name, desc);
}

源代码15 项目： CodenameOne 文件： MethodsMirror.java


/**
 * Returns true if the mirror contains a method that mirrors
 * <code>methodName</code>. The mirror method should be static, have the
 * same name, and have the exact same arguments excepting an argument of
 * type
 */
public boolean hasMethod(final String owner, final String methodName, final String methodDescriptor, final int opcode) {
	Type[] types = Type.getArgumentTypes(methodDescriptor);

	if (opcode == Opcodes.INVOKEVIRTUAL || opcode == Opcodes.INVOKEINTERFACE) {
		Type[] newTypes = new Type[types.length + 1];
		newTypes[0] = Type.getType("L" + owner + ";");
		System.arraycopy(types, 0, newTypes, 1, types.length);
		types = newTypes;
	}

outer_loop:
	for (Method m : class_.getDeclaredMethods()) {
		final Type[] methodTypes = Type.getArgumentTypes(m);
		if (!m.getName().equals(methodName)
				|| methodTypes.length != types.length) {
			continue;
		}

		for (int i = 0; i < types.length; ++i) {
			if (!types[i].equals(methodTypes[i])) {
				continue outer_loop;
			}
		}

		return true;
	}

	return false;
}

源代码16 项目： CodenameOne 文件： CustomInvoke.java


@Override
public void addDependencies(List<String> dependencyList) {
    String t = owner.replace('.', '_').replace('/', '_').replace('$', '_');
    t = unarray(t);
    if(t != null && !dependencyList.contains(t)) {
        dependencyList.add(t);
    }

    StringBuilder bld = new StringBuilder();
    if(origOpcode != Opcodes.INVOKEINTERFACE && origOpcode != Opcodes.INVOKEVIRTUAL) {
        return;
    }         
    bld.append(owner.replace('/', '_').replace('$', '_'));
    bld.append("_");
    if(name.equals("<init>")) {
        bld.append("__INIT__");
    } else {
        if(name.equals("<clinit>")) {
            bld.append("__CLINIT__");
        } else {
            bld.append(name);
        }
    }
    bld.append("__");
    ArrayList<String> args = new ArrayList<String>();
    String returnVal = BytecodeMethod.appendMethodSignatureSuffixFromDesc(desc, bld, args);        
    String str = bld.toString();
    BytecodeMethod.addVirtualMethodsInvoked(str);
}

源代码17 项目： Despector 文件： BytecodeInstanceMethodInvokeEmitter.java


public int getOpcode(InstanceMethodInvoke.Type type) {
    switch (type) {
    case INTERFACE:
        return Opcodes.INVOKEINTERFACE;
    case SPECIAL:
        return Opcodes.INVOKESPECIAL;
    case VIRTUAL:
    default:
        return Opcodes.INVOKEVIRTUAL;
    }
}

源代码18 项目： Concurnas 文件： StringBuffHelper.java


public static void append(BytecodeGennerator bv, Type tryingToPassType, boolean supressSB){
	//supressSB is a hack lol
	boolean callToString = false;
	if(!tryingToPassType.hasArrayLevels() && tryingToPassType instanceof NamedType){
		NamedType asNamed = (NamedType)tryingToPassType;
		if(!TypeCheckUtils.objectNT.equals(asNamed)){
			if(null == TypeCheckUtils.checkSubType(bv.errorRaisableSupressionFromSatc, ScopeAndTypeChecker.map_object, asNamed, 42, 42, 42, 42) && 
					null == TypeCheckUtils.checkSubType(bv.errorRaisableSupressionFromSatc, ScopeAndTypeChecker.list_object, asNamed, 42, 42, 42, 42) &&
					null == TypeCheckUtils.checkSubType(bv.errorRaisableSupressionFromSatc, ScopeAndTypeChecker.set_object, asNamed, 42, 42, 42, 42))
			{//if not map and not list
				callToString=true;
			}
		}
	}
	
	String bcType;
	if(tryingToPassType instanceof PrimativeType && tryingToPassType.hasArrayLevels()){
		bcType="Ljava/lang/Object;";
	}
	else{
		bcType= (tryingToPassType instanceof GenericType || tryingToPassType instanceof NamedType || tryingToPassType instanceof FuncType || (tryingToPassType instanceof PrimativeType)&& ((PrimativeType)tryingToPassType).type == PrimativeTypeEnum.LAMBDA )?"Ljava/lang/Object;":tryingToPassType.getBytecodeType();
	}
	
	if(bcType.equals("S")){
		bcType = "I";//short cast to int
	}
	
	if(callToString || TypeCheckUtils.isNonArrayStringOrPrimative(tryingToPassType)){//JPT: imperfectly unit tested, anything which has no functional impact is here... :(
		//primative with no array or a String - no need to call stringifier
		if(tryingToPassType instanceof NamedType && TypeCheckUtils.isTypedActor(bv.errorRaisableSupressionFromSatc, (NamedType)tryingToPassType)){
			String callOn = tryingToPassType.getCheckCastType();
			int opcode = Opcodes.INVOKEVIRTUAL;
			if(callOn.equals("com/concurnas/lang/Actor") || callOn.equals("com/concurnas/lang/TypedActor")){
				callOn = "x" + ((NamedType)tryingToPassType).getGenTypes().get(0).getCheckCastType() + "$$ActorIterface";
				opcode=Opcodes.INVOKEINTERFACE;
			}
			bv.bcoutputter.visitMethodInsn(opcode, callOn, "toString$ActorCall", "()Ljava/lang/String;");
		}
		if(!supressSB){
			doAppend(bv, bcType);
		}
	}
	else{//uh oh, something tricky, call stringifier
		bv.bcoutputter.visitMethodInsn(Opcodes.INVOKESTATIC, "com/concurnas/bootstrap/lang/Stringifier", "stringify", String.format("(%s)Ljava/lang/String;",bcType)) ;
		bcType = "Ljava/lang/String;";
		if(!supressSB){
			doAppend(bv, bcType);
		}
	}
}

源代码19 项目： bazel 文件： InterfaceDesugaring.java


@Override
public void visitMethodInsn(int opcode, String owner, String name, String desc, boolean itf) {
  // Assume that any static interface methods on the classpath are moved
  if ((itf || owner.equals(interfaceName)) && !bootclasspath.isKnown(owner)) {
    if (name.startsWith("lambda$")) {
      // Redirect lambda invocations to completely remove all lambda methods from interfaces.
      checkArgument(
          !owner.endsWith(DependencyCollector.INTERFACE_COMPANION_SUFFIX),
          "shouldn't consider %s an interface",
          owner);
      if (opcode == Opcodes.INVOKEINTERFACE) {
        opcode = Opcodes.INVOKESTATIC;
        desc = companionDefaultMethodDescriptor(owner, desc);
      } else {
        checkArgument(
            opcode == Opcodes.INVOKESTATIC,
            "Unexpected opcode %s to invoke %s.%s",
            opcode,
            owner,
            name);
      }
      // Reflect that InterfaceDesugaring moves and renames the lambda body method
      name = normalizeInterfaceMethodName(name, /*isLambda=*/ true, opcode);
      owner += DependencyCollector.INTERFACE_COMPANION_SUFFIX;
      itf = false;
      // Record dependency on companion class
      depsCollector.assumeCompanionClass(declaringClass, owner);

      String expectedLambdaMethodName = LambdaDesugaring.uniqueInPackage(owner, name);
      checkState(
          name.equals(expectedLambdaMethodName),
          "Unexpected lambda body method name for %s: real=%s, expected=%s",
          owner,
          name,
          expectedLambdaMethodName);
    } else if ((opcode == Opcodes.INVOKESTATIC || opcode == Opcodes.INVOKESPECIAL)) {
      checkArgument(
          !owner.endsWith(DependencyCollector.INTERFACE_COMPANION_SUFFIX),
          "shouldn't consider %s an interface",
          owner);
      if (opcode == Opcodes.INVOKESPECIAL) {
        // Turn Interface.super.m() into DefiningInterface$$CC.m(receiver). Note that owner
        // always refers to the current type's immediate super-interface, but the default method
        // may be inherited by that interface, so we have to figure out where the method is
        // defined and invoke it in the corresponding companion class (b/73355452).  Note that
        // we're always dealing with interfaces here, and all interface methods are public,
        // so using Class.getMethods should suffice to find inherited methods.  Also note this
        // can only be a default method invocation, no abstract method invocation.
        owner =
            findDefaultMethod(owner, name, desc)
                .getDeclaringClass()
                .getName()
                .replace('.', '/');
        desc = companionDefaultMethodDescriptor(owner, desc);
      }
      name = normalizeInterfaceMethodName(name, /*isLambda=*/ false, opcode);
      owner += DependencyCollector.INTERFACE_COMPANION_SUFFIX;
      opcode = Opcodes.INVOKESTATIC;
      itf = false;
      // Record dependency on companion class
      depsCollector.assumeCompanionClass(declaringClass, owner);
    } // else non-lambda INVOKEINTERFACE, which needs no rewriting
  }
  super.visitMethodInsn(opcode, owner, name, desc, itf);
}

源代码20 项目： JByteMod-Beta 文件： Printer.java


/**
 * Method instruction. See
 * {@link org.objectweb.asm.MethodVisitor#visitMethodInsn}.
 *
 * @param opcode
 *          the opcode of the type instruction to be visited. This opcode is
 *          either INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC or
 *          INVOKEINTERFACE.
 * @param owner
 *          the internal name of the method's owner class (see
 *          {@link org.objectweb.asm.Type#getInternalName() getInternalName}).
 * @param name
 *          the method's name.
 * @param desc
 *          the method's descriptor (see {@link org.objectweb.asm.Type Type}).
 * @param itf
 *          if the method's owner class is an interface.
 */
public void visitMethodInsn(final int opcode, final String owner, final String name, final String desc, final boolean itf) {
  if (api < Opcodes.ASM5) {
    if (itf != (opcode == Opcodes.INVOKEINTERFACE)) {
      throw new IllegalArgumentException("INVOKESPECIAL/STATIC on interfaces require ASM 5");
    }
    visitMethodInsn(opcode, owner, name, desc);
    return;
  }
  throw new RuntimeException("Must be overriden");
}

方法所在类

org.objectweb.asm.Opcodes