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Java InstructionConstants.OP_GETSTATIC属性代码示例

本文整理汇总了Java中proguard.classfile.instruction.InstructionConstants.OP_GETSTATIC属性的典型用法代码示例。如果您正苦于以下问题:Java InstructionConstants.OP_GETSTATIC属性的具体用法?Java InstructionConstants.OP_GETSTATIC怎么用?Java InstructionConstants.OP_GETSTATIC使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在proguard.classfile.instruction.InstructionConstants的用法示例。


在下文中一共展示了InstructionConstants.OP_GETSTATIC属性的5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: visitConstantInstruction

public void visitConstantInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, ConstantInstruction constantInstruction)
{
    byte opcode = constantInstruction.opcode;
    // Check for instructions that might cause side effects.
    if (opcode == InstructionConstants.OP_GETSTATIC     ||
        opcode == InstructionConstants.OP_PUTSTATIC     ||
        opcode == InstructionConstants.OP_GETFIELD      ||
        opcode == InstructionConstants.OP_PUTFIELD      ||
        opcode == InstructionConstants.OP_INVOKEVIRTUAL ||
        opcode == InstructionConstants.OP_INVOKESPECIAL ||
        opcode == InstructionConstants.OP_INVOKESTATIC  ||
        opcode == InstructionConstants.OP_INVOKEINTERFACE)
    {
        // Check if the field is write-only or volatile, or if the invoked
        // method is causing any side effects.
        clazz.constantPoolEntryAccept(constantInstruction.constantIndex, this);
    }
}
 
开发者ID:tranleduy2000,项目名称:javaide,代码行数:18,代码来源:SideEffectInstructionChecker.java

示例2: visitConstantInstruction

public void visitConstantInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, ConstantInstruction constantInstruction)
{
    byte opcode = constantInstruction.opcode;

    // Check for instructions that involve fields.
    switch (opcode)
    {
        case InstructionConstants.OP_LDC:
        case InstructionConstants.OP_LDC_W:
            // Mark the field, if any, as being read from and written to.
            reading = true;
            writing = true;
            clazz.constantPoolEntryAccept(constantInstruction.constantIndex, this);
            break;

        case InstructionConstants.OP_GETSTATIC:
        case InstructionConstants.OP_GETFIELD:
            // Mark the field as being read from.
            reading = true;
            writing = false;
            clazz.constantPoolEntryAccept(constantInstruction.constantIndex, this);
            break;

        case InstructionConstants.OP_PUTSTATIC:
        case InstructionConstants.OP_PUTFIELD:
            // Mark the field as being written to.
            reading = false;
            writing = true;
            clazz.constantPoolEntryAccept(constantInstruction.constantIndex, this);
            break;
    }
}
 
开发者ID:tranleduy2000,项目名称:javaide,代码行数:32,代码来源:ReadWriteFieldMarker.java

示例3: visitConstantInstruction

public void visitConstantInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, ConstantInstruction constantInstruction)
    {
        byte opcode = constantInstruction.opcode;

        // Check for instructions that may throw exceptions.
        switch (opcode)
        {
            case InstructionConstants.OP_GETSTATIC:
            case InstructionConstants.OP_PUTSTATIC:
            case InstructionConstants.OP_GETFIELD:
            case InstructionConstants.OP_PUTFIELD:
            case InstructionConstants.OP_INVOKEVIRTUAL:
            case InstructionConstants.OP_INVOKESPECIAL:
            case InstructionConstants.OP_INVOKESTATIC:
            case InstructionConstants.OP_INVOKEINTERFACE:
            case InstructionConstants.OP_NEW:
            case InstructionConstants.OP_ANEWARRAY:
            case InstructionConstants.OP_CHECKCAST:
            case InstructionConstants.OP_INSTANCEOF:
            case InstructionConstants.OP_MULTIANEWARRAY:
                // These instructions may throw exceptions.
                mayThrowExceptions = true;
        }

//          case InstructionConstants.OP_INVOKEVIRTUAL:
//          case InstructionConstants.OP_INVOKESPECIAL:
//          case InstructionConstants.OP_INVOKESTATIC:
//          case InstructionConstants.OP_INVOKEINTERFACE:
//            // Check if the invoking the method may throw an exception.
//            clazz.constantPoolEntryAccept(constantInstruction.constantIndex, this);
    }
 
开发者ID:tranleduy2000,项目名称:javaide,代码行数:31,代码来源:ExceptionInstructionChecker.java

示例4: visitConstantInstruction

public void visitConstantInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, ConstantInstruction constantInstruction)
{
    switch (constantInstruction.opcode)
    {
        case InstructionConstants.OP_GETSTATIC:
        case InstructionConstants.OP_GETFIELD:
            replaceAnyPushInstruction(clazz, offset, constantInstruction);
            break;

        case InstructionConstants.OP_INVOKEVIRTUAL:
        case InstructionConstants.OP_INVOKESPECIAL:
        case InstructionConstants.OP_INVOKESTATIC:
        case InstructionConstants.OP_INVOKEINTERFACE:
            if (constantInstruction.stackPushCount(clazz) > 0 &&
                !sideEffectInstructionChecker.hasSideEffects(clazz,
                                                             method,
                                                             codeAttribute,
                                                             offset,
                                                             constantInstruction))
            {
                replaceAnyPushInstruction(clazz, offset, constantInstruction);
            }

            break;

        case InstructionConstants.OP_CHECKCAST:
            replaceReferencePushInstruction(clazz, offset, constantInstruction);
            break;
    }
}
 
开发者ID:tranleduy2000,项目名称:javaide,代码行数:30,代码来源:EvaluationSimplifier.java

示例5: invokeMember

public void invokeMember(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, ConstantInstruction constantInstruction, Stack stack)
{
    int constantIndex = constantInstruction.constantIndex;

    switch (constantInstruction.opcode)
    {
        case InstructionConstants.OP_GETSTATIC:
            isStatic = true;
            isLoad   = true;
            break;

        case InstructionConstants.OP_PUTSTATIC:
            isStatic = true;
            isLoad   = false;
            break;

        case InstructionConstants.OP_GETFIELD:
            isStatic = false;
            isLoad   = true;
            break;

        case InstructionConstants.OP_PUTFIELD:
            isStatic = false;
            isLoad   = false;
            break;

        case InstructionConstants.OP_INVOKESTATIC:
            isStatic = true;
            break;

        case InstructionConstants.OP_INVOKEVIRTUAL:
        case InstructionConstants.OP_INVOKESPECIAL:
        case InstructionConstants.OP_INVOKEINTERFACE:
            isStatic = false;
            break;
    }

    // Pop the parameters and push the return value.
    this.stack = stack;
    clazz.constantPoolEntryAccept(constantIndex, this);
    this.stack = null;
}
 
开发者ID:tranleduy2000,项目名称:javaide,代码行数:42,代码来源:BasicInvocationUnit.java


注:本文中的proguard.classfile.instruction.InstructionConstants.OP_GETSTATIC属性示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。