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Java InstructionList.delete方法代码示例

本文整理汇总了Java中org.apache.bcel.generic.InstructionList.delete方法的典型用法代码示例。如果您正苦于以下问题:Java InstructionList.delete方法的具体用法?Java InstructionList.delete怎么用?Java InstructionList.delete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org.apache.bcel.generic.InstructionList的用法示例。


在下文中一共展示了InstructionList.delete方法的3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: deleteIns

import org.apache.bcel.generic.InstructionList; //导入方法依赖的package包/类
static private void deleteIns(InstructionList il, InstructionHandle ih,
    InstructionHandle new_target) {
    // System.out.println("deleteIns: instructionList = " + il);
    // System.out.println("   handle = " + ih);
    try {
        il.delete(ih);
    } catch (TargetLostException e) {
        InstructionHandle[] targets = e.getTargets();
        for (int i = 0; i < targets.length; i++) {
            InstructionTargeter[] targeters = targets[i].getTargeters();

            for (int j = 0; j < targeters.length; j++) {
                targeters[j].updateTarget(targets[i], new_target);
            }
        }
    }
}
 
开发者ID:pieterhijma,项目名称:cashmere,代码行数:18,代码来源:Cashmerec.java

示例2: change1

import org.apache.bcel.generic.InstructionList; //导入方法依赖的package包/类
private boolean change1(MethodGen mg)
    {
        InstructionList il = mg.getInstructionList();
        InstructionFinder f   = new InstructionFinder(il);
        String            pat = "[LDC_W|LDC] INVOKEVIRTUAL IFNE ICONST_1 GOTO ICONST_0";

        boolean changed = false;
        for(Iterator j = f.search(pat, new IsLdcClass()); j.hasNext(); )
        {
            InstructionHandle[] match = (InstructionHandle[]) j.next();

            // replace
            //    LDC_W <class>
            //    INVOKEVIRTUAL Class.desiredAssertionStatus
            //    IFNE
            //    ICONST_1
            //    goto
            //    ICONST_0
            // with
            //    ICONST_1

            changed = true;
            match[0].setInstruction(InstructionConstants.ICONST_1);
            try
            {
                il.delete(match[1], match[5]);
//                System.out.println(il);
            }
            catch (TargetLostException e)
            {
                e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
            }
        }
        return changed;
    }
 
开发者ID:BowlerHatLLC,项目名称:feathers-sdk,代码行数:36,代码来源:Downgrader.java

示例3: change2

import org.apache.bcel.generic.InstructionList; //导入方法依赖的package包/类
private boolean change2(MethodGen mg)
{
    InstructionList il = mg.getInstructionList();
    InstructionFinder f   = new InstructionFinder(il);
    String            pat = "ALOAD_0 ALOAD_1 PUTFIELD ALOAD_0 INVOKESPECIAL";

    boolean changed = false;
    for(Iterator j = f.search(pat, new IsInnerConstructor()); j.hasNext(); )
    {
        InstructionHandle[] match = (InstructionHandle[]) j.next();

        // replace
        //    ALOAD_0       [0] 
        //    ALOAD_1		[1]
        //    PUTFIELD		[2]
        //    ALOAD_0		[3]
        //    INVOKESPECIAL	[4]
        // with
        //    ALOAD_0		[0]
        //    INVOKESPECIAL	[4]
        //    ALOAD_0		[3]
        //    ALOAD_1		[1]
        //    PUTFIELD		[2]

        changed = true;
        try
        {
            InstructionList il2 = new InstructionList();
            il2.append(match[3].getInstruction());
            il2.append(match[4].getInstruction());
            il.delete(match[3], match[4]);
            il.insert(match[0], il2);
        }
        catch (TargetLostException e)
        {
        	System.err.println("ERROR IN "+mg);
            e.printStackTrace();
        }
    }
    return changed;
}
 
开发者ID:BowlerHatLLC,项目名称:feathers-sdk,代码行数:42,代码来源:Downgrader.java


注:本文中的org.apache.bcel.generic.InstructionList.delete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。