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Java MethodVisitor.visitInsn方法代码示例

本文整理汇总了Java中org.objectweb.asm.MethodVisitor.visitInsn方法的典型用法代码示例。如果您正苦于以下问题：Java MethodVisitor.visitInsn方法的具体用法？Java MethodVisitor.visitInsn怎么用？Java MethodVisitor.visitInsn使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.objectweb.asm.MethodVisitor的用法示例。


在下文中一共展示了MethodVisitor.visitInsn方法的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: generateMethodTest2

import org.objectweb.asm.MethodVisitor; //导入方法依赖的package包/类
/**
 *  Generate test with an invokedynamic, a static bootstrap method without extra args and
 *  args to the target method.
 */
private void generateMethodTest2(ClassVisitor cv) {
  MethodVisitor mv = cv.visitMethod(Opcodes.ACC_PUBLIC + Opcodes.ACC_STATIC, "test2", "()V",
      null, null);
  MethodType mt = MethodType.methodType(
          CallSite.class, MethodHandles.Lookup.class, String.class, MethodType.class);
  Handle bootstrap = new Handle( Opcodes.H_INVOKESTATIC, Type.getInternalName(InvokeCustom.class),
      "bsmLookupStatic", mt.toMethodDescriptorString(), false);
  mv.visitLdcInsn(new Boolean(true));
  mv.visitLdcInsn(new Byte((byte) 127));
  mv.visitLdcInsn(new Character('c'));
  mv.visitLdcInsn(new Short((short) 1024));
  mv.visitLdcInsn(new Integer(123456));
  mv.visitLdcInsn(new Float(1.2f));
  mv.visitLdcInsn(new Long(123456789));
  mv.visitLdcInsn(new Double(3.5123456789));
  mv.visitLdcInsn("String");
  mv.visitInvokeDynamicInsn("targetMethodTest2", "(ZBCSIFJDLjava/lang/String;)V", bootstrap);
  mv.visitInsn(Opcodes.RETURN);
  mv.visitMaxs(-1, -1);
}
开发者ID:inferjay，项目名称:r8，代码行数:25，代码来源:TestGenerator.java

示例2: hookMethod

import org.objectweb.asm.MethodVisitor; //导入方法依赖的package包/类
/**
 * (none-javadoc)
 *
 * @see AbstractClassHook#hookMethod(int, String, String, String, String[], MethodVisitor)
 */
@Override
public MethodVisitor hookMethod(int access, String name, String desc, String signature, String[] exceptions, MethodVisitor mv) {
    if (name.equals("targetUrl")) {
        return new AdviceAdapter(Opcodes.ASM5, mv, access, name, desc) {
            @Override
            protected void onMethodExit(int opcode) {
                if (opcode != Opcodes.ATHROW) {
                    mv.visitInsn(Opcodes.DUP);
                    invokeStatic(Type.getType(JstlImportHook.class),
                            new Method("checkJstlImport", "(Ljava/lang/String;)V"));
                }
            }
        };
    }
    return mv;
}
开发者ID:baidu，项目名称:openrasp，代码行数:22，代码来源:JstlImportHook.java

示例3: createBooleanObj

import org.objectweb.asm.MethodVisitor; //导入方法依赖的package包/类
private static void createBooleanObj(MethodVisitor mv, int argsPostion) {
    mv.visitTypeInsn(Opcodes.NEW, "java/lang/Byte");
    mv.visitInsn(Opcodes.DUP);
    mv.visitVarInsn(Opcodes.ILOAD, argsPostion);
    mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Byte", "<init>", "(B)V");
    mv.visitInsn(Opcodes.AASTORE);
}
开发者ID:Meituan-Dianping，项目名称:Robust，代码行数:8，代码来源:RobustAsmUtils.java

示例4: addActionMethod

import org.objectweb.asm.MethodVisitor; //导入方法依赖的package包/类
public void addActionMethod(Method method) throws Exception {
    Type returnType = Type.getType(method.getReturnType());

    Type[] originalParameterTypes = CollectionUtils.collectArray(method.getParameterTypes(), Type.class, new Transformer<Type, Class>() {
        public Type transform(Class clazz) {
            return Type.getType(clazz);
        }
    });
    int numParams = originalParameterTypes.length;
    Type[] closurisedParameterTypes = new Type[numParams];
    System.arraycopy(originalParameterTypes, 0, closurisedParameterTypes, 0, numParams);
    closurisedParameterTypes[numParams - 1] = CLOSURE_TYPE;

    String methodDescriptor = Type.getMethodDescriptor(returnType, closurisedParameterTypes);

    // GENERATE public <return type> <method>(Closure v) { return <method>(…, ConfigureUtil.configureUsing(v)); }
    MethodVisitor methodVisitor = visitor.visitMethod(Opcodes.ACC_PUBLIC, method.getName(), methodDescriptor, null, EMPTY_STRINGS);
    methodVisitor.visitCode();

    // GENERATE <method>(…, ConfigureUtil.configureUsing(v));
    methodVisitor.visitVarInsn(Opcodes.ALOAD, 0);

    for (int stackVar = 1; stackVar < numParams; ++stackVar) {
        methodVisitor.visitVarInsn(closurisedParameterTypes[stackVar - 1].getOpcode(Opcodes.ILOAD), stackVar);
    }

    // GENERATE ConfigureUtil.configureUsing(v);
    methodVisitor.visitVarInsn(Opcodes.ALOAD, numParams);
    methodDescriptor = Type.getMethodDescriptor(ACTION_TYPE, CLOSURE_TYPE);
    methodVisitor.visitMethodInsn(Opcodes.INVOKESTATIC, CONFIGURE_UTIL_TYPE.getInternalName(), "configureUsing", methodDescriptor, false);

    methodDescriptor = Type.getMethodDescriptor(Type.getType(method.getReturnType()), originalParameterTypes);
    methodVisitor.visitMethodInsn(Opcodes.INVOKEVIRTUAL, generatedType.getInternalName(), method.getName(), methodDescriptor, false);

    methodVisitor.visitInsn(returnType.getOpcode(Opcodes.IRETURN));
    methodVisitor.visitMaxs(0, 0);
    methodVisitor.visitEnd();
}
开发者ID:lxxlxx888，项目名称:Reer，代码行数:39，代码来源:AsmBackedClassGenerator.java

示例5: generateToStringMethod

import org.objectweb.asm.MethodVisitor; //导入方法依赖的package包/类
private static void generateToStringMethod(ClassWriter cw, String selfClassInternalName, String selfClassDescriptor,
        Parameter[] parameters) {
    MethodVisitor mv;
    mv = cw.visitMethod(ACC_PUBLIC, "toString", "()Ljava/lang/String;", null, null);
    mv.visitCode();
    Label l0 = new Label();
    mv.visitLabel(l0);
    mv.visitTypeInsn(NEW, "java/lang/StringBuilder");
    mv.visitInsn(DUP);
    mv.visitLdcInsn(Type.getType(selfClassDescriptor));
    mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Class", "getSimpleName", "()Ljava/lang/String;", false);
    mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(Ljava/lang/Object;)Ljava/lang/String;", false);
    mv.visitMethodInsn(INVOKESPECIAL, "java/lang/StringBuilder", "<init>", "(Ljava/lang/String;)V", false);
    mv.visitLdcInsn(" [");
    mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "append", "(Ljava/lang/String;)Ljava/lang/StringBuilder;", false);

    for (int i = 0; i < parameters.length; i++) {
        Parameter param = parameters[i];
        mv.visitLdcInsn(param.getName() + "=");
        mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "append", "(Ljava/lang/String;)Ljava/lang/StringBuilder;",
                false);
        mv.visitVarInsn(ALOAD, 0); // this
        mv.visitFieldInsn(GETFIELD, selfClassInternalName, param.getName(), Type.getDescriptor(param.getType()));
        Class<?> paramType = param.getType();
        if (paramType.isPrimitive()) {
            // special case with StringBuilder, no specific method we default to append(int)
            if (paramType == short.class || paramType == byte.class) {
                paramType = int.class;
            }
            mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "append",
                    Type.getMethodDescriptor(Type.getType(StringBuilder.class), Type.getType(paramType)), false);
        } else {
            mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "append",
                    "(Ljava/lang/Object;)Ljava/lang/StringBuilder;", false);
        }
        if (i + 1 < parameters.length) {
            mv.visitLdcInsn(", ");
            mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "append", "(Ljava/lang/String;)Ljava/lang/StringBuilder;",
                    false);
        }
    }
    mv.visitLdcInsn("]");
    mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "append", "(Ljava/lang/String;)Ljava/lang/StringBuilder;", false);
    mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "toString", "()Ljava/lang/String;", false);
    mv.visitInsn(ARETURN);
    Label l1 = new Label();
    mv.visitLabel(l1);
    mv.visitLocalVariable("this", selfClassDescriptor, null, l0, l1, 0);
    mv.visitMaxs(-1, -1);
    mv.visitEnd();
}
开发者ID:primeval-io，项目名称:primeval-reflex，代码行数:52，代码来源:MethodArgumentssUpdaterGenerator.java

示例6: writeGroovyMethods

import org.objectweb.asm.MethodVisitor; //导入方法依赖的package包/类
private void writeGroovyMethods(ClassVisitor visitor, Class<?> viewClass) {
    // Object propertyMissing(String name)
    MethodVisitor methodVisitor = declareMethod(visitor, "propertyMissing", GET_PROPERTY_MISSING_METHOD_DESCRIPTOR, CONCRETE_SIGNATURE);

    // throw new MissingPropertyException(name, <view-type>.class)
    methodVisitor.visitTypeInsn(NEW, MISSING_PROPERTY_EXCEPTION_TYPE);
    methodVisitor.visitInsn(DUP);
    putFirstMethodArgumentOnStack(methodVisitor);
    putClassOnStack(methodVisitor, viewClass);
    methodVisitor.visitMethodInsn(INVOKESPECIAL, MISSING_PROPERTY_EXCEPTION_TYPE, "<init>", MISSING_PROPERTY_CONSTRUCTOR_DESCRIPTOR, false);
    finishVisitingMethod(methodVisitor, ATHROW);

    // Object propertyMissing(String name, Object value)

    methodVisitor = declareMethod(visitor, "propertyMissing", SET_PROPERTY_MISSING_METHOD_DESCRIPTOR, CONCRETE_SIGNATURE);

    // throw new MissingPropertyException(name, <view-type>.class)
    methodVisitor.visitTypeInsn(NEW, MISSING_PROPERTY_EXCEPTION_TYPE);
    methodVisitor.visitInsn(DUP);
    putFirstMethodArgumentOnStack(methodVisitor);
    putClassOnStack(methodVisitor, viewClass);
    methodVisitor.visitMethodInsn(INVOKESPECIAL, MISSING_PROPERTY_EXCEPTION_TYPE, "<init>", MISSING_PROPERTY_CONSTRUCTOR_DESCRIPTOR, false);
    finishVisitingMethod(methodVisitor, ATHROW);

    // Object methodMissing(String name, Object args)
    methodVisitor = declareMethod(visitor, "methodMissing", METHOD_MISSING_METHOD_DESCRIPTOR, CONCRETE_SIGNATURE);

    // throw new MissingMethodException(name, <view-type>.class, args)
    methodVisitor.visitTypeInsn(NEW, MISSING_METHOD_EXCEPTION_TYPE);
    methodVisitor.visitInsn(DUP);
    putMethodArgumentOnStack(methodVisitor, 1);
    putClassOnStack(methodVisitor, viewClass);
    putMethodArgumentOnStack(methodVisitor, 2);
    methodVisitor.visitTypeInsn(CHECKCAST, OBJECT_ARRAY_TYPE);
    methodVisitor.visitMethodInsn(INVOKESPECIAL, MISSING_METHOD_EXCEPTION_TYPE, "<init>", MISSING_METHOD_EXCEPTION_CONSTRUCTOR_DESCRIPTOR, false);
    finishVisitingMethod(methodVisitor, ATHROW);
}
开发者ID:lxxlxx888，项目名称:Reer，代码行数:38，代码来源:ManagedProxyClassGenerator.java

示例7: insertNewInstance

import org.objectweb.asm.MethodVisitor; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
static void insertNewInstance(ClassWriter cw, String classNameInternal) {
	MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "newInstance", "()Ljava/lang/Object;", null, null);
	mv.visitCode();
	mv.visitTypeInsn(NEW, classNameInternal);
	mv.visitInsn(DUP);
	mv.visitMethodInsn(INVOKESPECIAL, classNameInternal, "<init>", "()V");
	mv.visitInsn(ARETURN);
	mv.visitMaxs(2, 1);
	mv.visitEnd();
}
开发者ID:HankXV，项目名称:Limitart，代码行数:12，代码来源:ConstructorAccess.java

示例8: insertThrowExceptionForFieldNotFound

import org.objectweb.asm.MethodVisitor; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
static private MethodVisitor insertThrowExceptionForFieldNotFound(MethodVisitor mv) {
	mv.visitTypeInsn(NEW, "java/lang/IllegalArgumentException");
	mv.visitInsn(DUP);
	mv.visitTypeInsn(NEW, "java/lang/StringBuilder");
	mv.visitInsn(DUP);
	mv.visitLdcInsn("Field not found: ");
	mv.visitMethodInsn(INVOKESPECIAL, "java/lang/StringBuilder", "<init>", "(Ljava/lang/String;)V");
	mv.visitVarInsn(ILOAD, 2);
	mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "append", "(I)Ljava/lang/StringBuilder;");
	mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "toString", "()Ljava/lang/String;");
	mv.visitMethodInsn(INVOKESPECIAL, "java/lang/IllegalArgumentException", "<init>", "(Ljava/lang/String;)V");
	mv.visitInsn(ATHROW);
	return mv;
}
开发者ID:HankXV，项目名称:Limitart，代码行数:16，代码来源:FieldAccess.java

示例9: addGetMetaClass

import org.objectweb.asm.MethodVisitor; //导入方法依赖的package包/类
private void addGetMetaClass() {
    Label lookup = new Label();

    MethodVisitor methodVisitor = cv.visitMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_SYNTHETIC, "getMetaClass", RETURN_META_CLASS, null, null);
    methodVisitor.visitCode();

    // if (this.metaClass != null) { return this.metaClass; }
    methodVisitor.visitVarInsn(Opcodes.ALOAD, 0);
    methodVisitor.visitFieldInsn(Opcodes.GETFIELD, className, META_CLASS_FIELD, META_CLASS_TYPE.getDescriptor());
    methodVisitor.visitInsn(Opcodes.DUP);
    methodVisitor.visitJumpInsn(Opcodes.IFNULL, lookup);
    methodVisitor.visitInsn(Opcodes.ARETURN);

    methodVisitor.visitLabel(lookup);
    methodVisitor.visitFrame(Opcodes.F_NEW, 1, new Object[]{className}, 1, new Object[]{META_CLASS_TYPE.getInternalName()});
    methodVisitor.visitVarInsn(Opcodes.ALOAD, 0); // for storing to field

    // GroovySystem.getMetaClassRegistry()
    methodVisitor.visitMethodInsn(Opcodes.INVOKESTATIC, GROOVY_SYSTEM_TYPE.getInternalName(), "getMetaClassRegistry", RETURN_META_CLASS_REGISTRY, false);

    // this.getClass()
    methodVisitor.visitVarInsn(Opcodes.ALOAD, 0);
    methodVisitor.visitMethodInsn(Opcodes.INVOKEVIRTUAL, OBJECT_TYPE.getInternalName(), "getClass", RETURN_CLASS, false);

    // getMetaClass(..)
    methodVisitor.visitMethodInsn(Opcodes.INVOKEINTERFACE, META_CLASS_REGISTRY_TYPE.getInternalName(), "getMetaClass", RETURN_META_CLASS_FROM_CLASS, true);

    // this.metaClass = <value>
    methodVisitor.visitFieldInsn(Opcodes.PUTFIELD, className, META_CLASS_FIELD, META_CLASS_TYPE.getDescriptor());

    // return this.metaClass
    methodVisitor.visitVarInsn(Opcodes.ALOAD, 0);
    methodVisitor.visitFieldInsn(Opcodes.GETFIELD, className, META_CLASS_FIELD, META_CLASS_TYPE.getDescriptor());

    methodVisitor.visitInsn(Opcodes.ARETURN);
    methodVisitor.visitMaxs(4, 1);
    methodVisitor.visitEnd();
}
开发者ID:lxxlxx888，项目名称:Reer，代码行数:39，代码来源:MixInLegacyTypesClassLoader.java

示例10: generateMethodTest3

import org.objectweb.asm.MethodVisitor; //导入方法依赖的package包/类
/**
 *  Generate test with an invokedynamic, a static bootstrap method with extra args and no arg
 *  to the target method.
 */
private void generateMethodTest3(ClassVisitor cv) {
  MethodVisitor mv = cv.visitMethod(Opcodes.ACC_PUBLIC + Opcodes.ACC_STATIC, "test3", "()V",
      null, null);
  MethodType mt = MethodType.methodType(
          CallSite.class, MethodHandles.Lookup.class, String.class, MethodType.class, int.class,
      long.class, float.class, double.class);
  Handle bootstrap = new Handle( Opcodes.H_INVOKESTATIC, Type.getInternalName(InvokeCustom.class),
      "bsmLookupStaticWithExtraArgs", mt.toMethodDescriptorString(), false);
  mv.visitInvokeDynamicInsn("targetMethodTest3", "()V", bootstrap, new Integer(1),
      new Long(123456789), new Float(123.456), new Double(123456.789123));
  mv.visitInsn(Opcodes.RETURN);
  mv.visitMaxs(-1, -1);
}
开发者ID:inferjay，项目名称:r8，代码行数:18，代码来源:TestGenerator.java

示例11: addConstructor

import org.objectweb.asm.MethodVisitor; //导入方法依赖的package包/类
public void addConstructor(Constructor<?> constructor) throws Exception {
    List<Type> paramTypes = new ArrayList<Type>();
    for (Class<?> paramType : constructor.getParameterTypes()) {
        paramTypes.add(Type.getType(paramType));
    }
    String methodDescriptor = Type.getMethodDescriptor(VOID_TYPE, paramTypes.toArray(EMPTY_TYPES));

    MethodVisitor methodVisitor = visitor.visitMethod(Opcodes.ACC_PUBLIC, "<init>", methodDescriptor, signature(constructor), EMPTY_STRINGS);

    for (Annotation annotation : constructor.getDeclaredAnnotations()) {
        if (annotation.annotationType().getAnnotation(Inherited.class) != null) {
            continue;
        }
        Retention retention = annotation.annotationType().getAnnotation(Retention.class);
        AnnotationVisitor annotationVisitor = methodVisitor.visitAnnotation(Type.getType(annotation.annotationType()).getDescriptor(), retention != null && retention.value() == RetentionPolicy.RUNTIME);
        annotationVisitor.visitEnd();
    }

    methodVisitor.visitCode();

    // this.super(p0 .. pn)
    methodVisitor.visitVarInsn(Opcodes.ALOAD, 0);
    for (int i = 0; i < constructor.getParameterTypes().length; i++) {
        methodVisitor.visitVarInsn(Type.getType(constructor.getParameterTypes()[i]).getOpcode(Opcodes.ILOAD), i + 1);
    }
    methodVisitor.visitMethodInsn(Opcodes.INVOKESPECIAL, superclassType.getInternalName(), "<init>", methodDescriptor, false);

    methodVisitor.visitInsn(Opcodes.RETURN);
    methodVisitor.visitMaxs(0, 0);
    methodVisitor.visitEnd();
}
开发者ID:lxxlxx888，项目名称:Reer，代码行数:32，代码来源:AsmBackedClassGenerator.java

示例12: genExceptionThrowForUnknownParam

import org.objectweb.asm.MethodVisitor; //导入方法依赖的package包/类
private static void genExceptionThrowForUnknownParam(String paramType, MethodVisitor mv) {
    mv.visitTypeInsn(NEW, "java/lang/IllegalArgumentException");
    mv.visitInsn(DUP);
    mv.visitTypeInsn(NEW, "java/lang/StringBuilder");
    mv.visitInsn(DUP);
    mv.visitLdcInsn("No " + paramType + " parameter named ");
    mv.visitMethodInsn(INVOKESPECIAL, "java/lang/StringBuilder", "<init>", "(Ljava/lang/String;)V", false);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "append", "(Ljava/lang/String;)Ljava/lang/StringBuilder;",
            false);
    mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "toString", "()Ljava/lang/String;", false);
    mv.visitMethodInsn(INVOKESPECIAL, "java/lang/IllegalArgumentException", "<init>", "(Ljava/lang/String;)V", false);
    mv.visitInsn(ATHROW);
}
开发者ID:primeval-io，项目名称:primeval-reflex，代码行数:15，代码来源:MethodArgumentsGenerator.java

示例13: insertArrayStart

import org.objectweb.asm.MethodVisitor; //导入方法依赖的package包/类
private void insertArrayStart(MethodVisitor mv, BytecodeGenerator generator) {
    // Store the array in a local variable
    mv.visitVarInsn(ASTORE, varArray);

    // array.length
    mv.visitVarInsn(ALOAD, varArray);
    mv.visitInsn(ARRAYLENGTH);
    mv.visitVarInsn(ISTORE, varLength);

    // i = 0
    mv.visitInsn(ICONST_0);
    mv.visitVarInsn(ISTORE, varIndex);

    mv.visitLabel(loopStart);

    // Create a compressed frame
    mv.visitFrame(F_FULL, 6, new Object[]{generator.className,
            generator.data.getDataType().getInternalName(), BUILDER.getInternalName(),
            member.clazzType.getInternalName(), INTEGER, INTEGER}, 0, new Object[0]);

    // if(index >= length) break;
    mv.visitVarInsn(ILOAD, varIndex);
    mv.visitVarInsn(ILOAD, varLength);
    mv.visitJumpInsn(IF_ICMPGE, loopEnd);

    // array[i]
    mv.visitVarInsn(ALOAD, varArray);
    mv.visitVarInsn(ILOAD, varIndex);
    mv.visitInsn(AALOAD);
    mv.visitVarInsn(ASTORE, varObject);
}
开发者ID:Guichaguri，项目名称:FastMustache，代码行数:32，代码来源:LoopSection.java

示例14: generateHashCodeMethod

import org.objectweb.asm.MethodVisitor; //导入方法依赖的package包/类
private static void generateHashCodeMethod(ClassWriter cw, String selfClassInternalName, String selfClassDescriptor,
        Parameter[] parameters) {
    MethodVisitor mv;
    mv = cw.visitMethod(ACC_PUBLIC, "hashCode", "()I", null, null);
    mv.visitCode();

    // int result = 1;

    Label l0 = new Label();
    mv.visitLabel(l0);
    mv.visitInsn(ICONST_1);
    mv.visitVarInsn(ISTORE, 1);

    for (Parameter param : parameters) {
        Class<?> type = param.getType();
        mv.visitIntInsn(BIPUSH, 31);
        mv.visitVarInsn(ILOAD, 1);
        mv.visitInsn(IMUL);
        mv.visitVarInsn(ALOAD, 0);
        Type typeType = Type.getType(type);
        mv.visitFieldInsn(GETFIELD, selfClassInternalName, param.getName(), typeType.getDescriptor());
        if (type.isPrimitive()) {
            Class<?> boxed = BytecodeGenUtils.getBoxed(type);
            mv.visitMethodInsn(INVOKESTATIC, Type.getInternalName(boxed), "hashCode",
                    Type.getMethodDescriptor(Type.INT_TYPE, typeType), false);

        } else {
            mv.visitMethodInsn(INVOKESTATIC, "java/util/Objects", "hashCode", "(Ljava/lang/Object;)I", false);
        }
        mv.visitInsn(IADD);
        mv.visitVarInsn(ISTORE, 1);
    }

    mv.visitVarInsn(ILOAD, 1);
    mv.visitInsn(IRETURN);
    Label l7 = new Label();
    mv.visitLabel(l7);
    mv.visitLocalVariable("this", selfClassDescriptor, null, l0, l7, 0);
    mv.visitLocalVariable("result", "I", null, l0, l7, 1);
    mv.visitMaxs(-1, -1);
    mv.visitEnd();
}
开发者ID:primeval-io，项目名称:primeval-reflex，代码行数:43，代码来源:MethodArgumentssUpdaterGenerator.java

示例15: insertSectionEnd

import org.objectweb.asm.MethodVisitor; //导入方法依赖的package包/类
@Override
public void insertSectionEnd(MethodVisitor mv, BytecodeGenerator generator) {
    mv.visitInsn(POP);
    mv.visitLabel(ifEnd);
    mv.visitFrame(F_APPEND, 1, new Object[]{BUILDER.getInternalName()}, 0, null);
}
开发者ID:Guichaguri，项目名称:FastMustache，代码行数:7，代码来源:ConditionSection.java


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