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Java Instruction.getCodeUnits方法代码示例

本文整理汇总了Java中org.jf.dexlib2.iface.instruction.Instruction.getCodeUnits方法的典型用法代码示例。如果您正苦于以下问题:Java Instruction.getCodeUnits方法的具体用法?Java Instruction.getCodeUnits怎么用?Java Instruction.getCodeUnits使用的例子?那么, 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org.jf.dexlib2.iface.instruction.Instruction的用法示例。


在下文中一共展示了Instruction.getCodeUnits方法的1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: DexBody

import org.jf.dexlib2.iface.instruction.Instruction; //导入方法依赖的package包/类
/**
 * @param code the codeitem that is contained in this body
 * @param method the method that is associated with this body
 */
public DexBody(DexFile dexFile, Method method, RefType declaringClassType) {
    MethodImplementation code = method.getImplementation();
    if (code == null)
        throw new RuntimeException("error: no code for method "+ method.getName());
    this.declaringClassType = declaringClassType;
    tries = code.getTryBlocks();
    methodSignature = method.getDefiningClass() +": "+ method.getReturnType() +" "+ method.getName() +"(";
    for (MethodParameter mp: method.getParameters())
        methodSignature += mp.getType() +",";

    List<? extends CharSequence> paramTypes = method.getParameterTypes();
    if (paramTypes != null) {
        parameterTypes = new ArrayList<Type>();
        for (CharSequence type : paramTypes)
            parameterTypes.add(DexType.toSoot(type.toString()));
    } else {
    	parameterTypes = Collections.emptyList();
    }
    
    isStatic = Modifier.isStatic(method.getAccessFlags());
    numRegisters = code.getRegisterCount();
    numParameterRegisters = MethodUtil.getParameterRegisterCount(method);
    if (!isStatic)
        numParameterRegisters--;

    instructions = new ArrayList<DexlibAbstractInstruction>();
    instructionAtAddress = new HashMap<Integer, DexlibAbstractInstruction>();

    registerLocals = new Local[numRegisters];

    int address = 0;
    
    for (Instruction instruction : code.getInstructions()) {
        DexlibAbstractInstruction dexInstruction = fromInstruction(instruction, address);
        instructions.add(dexInstruction);
        instructionAtAddress.put(address, dexInstruction);
        Debug.printDbg(" put instruction '", dexInstruction ,"' at 0x", Integer.toHexString(address));
        address += instruction.getCodeUnits();
    }
    
    // Check taken from Android's dalvik/libdex/DexSwapVerify.cpp
    if (numParameterRegisters > numRegisters)
    	throw new RuntimeException("Malformed dex file: insSize (" + numParameterRegisters
    			+ ") > registersSize (" + numRegisters + ")");
    
    for (DebugItem di: code.getDebugItems()) {
        if (di instanceof ImmutableLineNumber) {
            ImmutableLineNumber ln = (ImmutableLineNumber)di;
            DexlibAbstractInstruction ins = instructionAtAddress(ln.getCodeAddress());
            if (ins == null) {
            	Debug.printDbg("Line number tag pointing to invalid offset: " + ln.getCodeAddress());
            	continue;
            }
            ins.setLineNumber(ln.getLineNumber());
            Debug.printDbg("Add line number tag " + ln.getLineNumber() + " for instruction: "
                    + instructionAtAddress(ln.getCodeAddress()));
        }
    }

    this.dexFile = dexFile;
}
 
开发者ID:flankerhqd,项目名称:JAADAS,代码行数:66,代码来源:DexBody.java


注:本文中的org.jf.dexlib2.iface.instruction.Instruction.getCodeUnits方法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。