Package jdk.internal.org.objectweb.asm

Examples of jdk.internal.org.objectweb.asm.Type

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            if (isAssignableFrom(t, currentSuperClass)) {
                return true;
            }
            if (currentClassInterfaces != null) {
                for (int i = 0; i < currentClassInterfaces.size(); ++i) {
                    Type v = currentClassInterfaces.get(i);
                    if (isAssignableFrom(t, v)) {
                        return true;
                    }
                }
            }
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        return v;
    }

    @Override
    protected boolean isArrayValue(final BasicValue value) {
        Type t = value.getType();
        return t != null
                && ("Lnull;".equals(t.getDescriptor()) || t.getSort() == Type.ARRAY);
    }
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    }

    @Override
    protected BasicValue getElementValue(final BasicValue objectArrayValue)
            throws AnalyzerException {
        Type arrayType = objectArrayValue.getType();
        if (arrayType != null) {
            if (arrayType.getSort() == Type.ARRAY) {
                return newValue(Type.getType(arrayType.getDescriptor()
                        .substring(1)));
            } else if ("Lnull;".equals(arrayType.getDescriptor())) {
                return objectArrayValue;
            }
        }
        throw new Error("Internal error");
    }
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    }

    @Override
    protected boolean isSubTypeOf(final BasicValue value,
            final BasicValue expected) {
        Type expectedType = expected.getType();
        Type type = value.getType();
        switch (expectedType.getSort()) {
        case Type.INT:
        case Type.FLOAT:
        case Type.LONG:
        case Type.DOUBLE:
            return type.equals(expectedType);
        case Type.ARRAY:
        case Type.OBJECT:
            if ("Lnull;".equals(type.getDescriptor())) {
                return true;
            } else if (type.getSort() == Type.OBJECT
                    || type.getSort() == Type.ARRAY) {
                return isAssignableFrom(expectedType, type);
            } else {
                return false;
            }
        default:
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    }

    @Override
    public BasicValue merge(final BasicValue v, final BasicValue w) {
        if (!v.equals(w)) {
            Type t = v.getType();
            Type u = w.getType();
            if (t != null
                    && (t.getSort() == Type.OBJECT || t.getSort() == Type.ARRAY)) {
                if (u != null
                        && (u.getSort() == Type.OBJECT || u.getSort() == Type.ARRAY)) {
                    if ("Lnull;".equals(t.getDescriptor())) {
                        return w;
                    }
                    if ("Lnull;".equals(u.getDescriptor())) {
                        return v;
                    }
                    if (isAssignableFrom(t, u)) {
                        return v;
                    }
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            if (isAssignableFrom(t, currentSuperClass)) {
                return true;
            }
            if (currentClassInterfaces != null) {
                for (int i = 0; i < currentClassInterfaces.size(); ++i) {
                    Type v = currentClassInterfaces.get(i);
                    if (isAssignableFrom(t, v)) {
                        return true;
                    }
                }
            }
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            }
        } else {
            int i = 0;
            int j = 0;
            if (opcode != INVOKESTATIC && opcode != INVOKEDYNAMIC) {
                Type owner = Type.getObjectType(((MethodInsnNode) insn).owner);
                if (!isSubTypeOf(values.get(i++), newValue(owner))) {
                    throw new AnalyzerException(insn, "Method owner",
                            newValue(owner), values.get(0));
                }
            }
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            }
        } else {
            int i = 0;
            int j = 0;
            if (opcode != INVOKESTATIC && opcode != INVOKEDYNAMIC) {
                Type owner = Type.getObjectType(((MethodInsnNode) insn).owner);
                if (!isSubTypeOf(values.get(i++), newValue(owner))) {
                    throw new AnalyzerException(insn, "Method owner",
                            newValue(owner), values.get(0));
                }
            }
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    public void visitInvokeDynamicInsn(String name, String description, Handle bsm, Object... bsmArgs) {
        // recode current instruction
        record(INVOKEDYNAMIC);

        Handle handle = (Handle) bsmArgs[1];
        Type functionalInterfaceType = (Type) bsmArgs[2];
        Type lambdaType = Type.getMethodType(handle.getDesc());
        Type callerType = Type.getMethodType(description);
        int parameterDiff = lambdaType.getArgumentTypes().length - functionalInterfaceType.getArgumentTypes().length;
        boolean useContext = callerType.getArgumentTypes().length - Math.max(parameterDiff, 0) == 1;

        // detect functional interface
        Class interfaceClass = convert(callerType.getReturnType());
        String interfaceClassName = Javascript.computeClass(interfaceClass);

        // detect lambda method
        Class lambdaClass = convert(handle.getOwner());
        String lambdaMethodName = '"' + Javascript.computeMethodName(lambdaClass, handle.getName(), handle.getDesc()) + '"';
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    public void visitInvokeDynamicInsn(String name, String description, Handle bsm, Object... bsmArgs) {
        // recode current instruction
        record(INVOKEDYNAMIC);

        Handle handle = (Handle) bsmArgs[1];
        Type functionalInterfaceType = (Type) bsmArgs[2];
        Type lambdaType = Type.getMethodType(handle.getDesc());
        Type callerType = Type.getMethodType(description);
        int parameterDiff = lambdaType.getArgumentTypes().length - functionalInterfaceType.getArgumentTypes().length;
        boolean useContext = callerType.getArgumentTypes().length - Math.max(parameterDiff, 0) == 1;

        // detect functional interface
        Class interfaceClass = convert(callerType.getReturnType());
        String interfaceClassName = Javascript.computeClass(interfaceClass);

        // detect lambda method
        Class lambdaClass = convert(handle.getOwner());
        String lambdaMethodName = '"' + Javascript.computeMethodName(lambdaClass, handle.getName(), handle.getDesc()) + '"';
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Related Classes of jdk.internal.org.objectweb.asm.Type

  • booton.translator.JavaMethodCompiler
  • booton.translator.ScriptWriter
  • jdk.internal.org.objectweb.asm.commons.AdviceAdapter
  • jdk.internal.org.objectweb.asm.commons.AnalyzerAdapter
  • jdk.internal.org.objectweb.asm.commons.InstructionAdapter
  • jdk.internal.org.objectweb.asm.commons.LocalVariablesSorter
  • jdk.internal.org.objectweb.asm.commons.Remapper
  • jdk.internal.org.objectweb.asm.optimizer.ConstantPool
  • jdk.internal.org.objectweb.asm.optimizer.NameMapping
  • jdk.internal.org.objectweb.asm.tree.analysis.Analyzer
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