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  3. org.objectweb.asm.tree.InsnNode

Java 类org.objectweb.asm.tree.InsnNode 实例源码

项目：luna    文件：BytecodeEmitVisitor.java    
@Override
public void visit(UnOp node) {
  if (node.op() == UnOp.Op.NOT) {
    il.add(new VarInsnNode(ALOAD, slot(node.arg())));
    il.add(ConversionMethods.booleanValueOf());
    il.add(new InsnNode(ICONST_1));
    il.add(new InsnNode(IXOR));
    il.add(BoxedPrimitivesMethods.box(Type.BOOLEAN_TYPE, Type.getType(Boolean.class)));
  } else {
    ResumptionPoint rp = newResumptionPoint();
    il.add(rp.save());

    il.add(loadExecutionContext());
    il.add(new VarInsnNode(ALOAD, slot(node.arg())));
    il.add(DispatchMethods.dynamic(dispatchMethodName(node.op()), 1));

    il.add(rp.resume());
    il.add(retrieve_0());
  }

  il.add(new VarInsnNode(ASTORE, slot(node.dest())));
}
项目：luna    文件：BytecodeEmitVisitor.java    
private void staticCpuWithdraw(int cost) {
  switch (context.compilerSettings.cpuAccountingMode()) {
    case NO_CPU_ACCOUNTING: {
      // no-op
      break;
    }

    case IN_EVERY_BASIC_BLOCK: {
      ResumptionPoint rp = newResumptionPoint();
      il.add(rp.save());

      il.add(loadExecutionContext());
      il.add(new InsnNode(DUP));
      il.add(ASMUtils.loadInt(cost));
      il.add(ExecutionContextMethods.registerTicks());
      il.add(ExecutionContextMethods.checkCallYield());

      il.add(rp.resume());
      break;
    }

    default:
      throw new UnsupportedOperationException(
          "Unsupported CPU accounting mode: " + context.compilerSettings.cpuAccountingMode());
  }
}
项目：luna    文件：RunMethod.java    
protected InsnList resumptionHandler(LabelNode label) {
  InsnList il = new InsnList();

  il.add(label);
  il.add(ASMUtils.frameSame1(UnresolvedControlThrowable.class));

  il.add(createSnapshot());

  // register snapshot with the control exception
  il.add(new MethodInsnNode(
      INVOKEVIRTUAL,
      Type.getInternalName(UnresolvedControlThrowable.class),
      "resolve",
      Type.getMethodType(
          Type.getType(ResolvedControlThrowable.class),
          Type.getType(Resumable.class),
          Type.getType(Object.class)).getDescriptor(),
      false));

  // rethrow
  il.add(new InsnNode(ATHROW));

  return il;
}
项目：anvil    文件：SteamAuthDuplicateTransformer.java    
@Override
public void transform(ClassNode clazz, MethodNode method, InsnMatcher matcher) {
    method.tryCatchBlocks.clear();
    method.localVariables.clear();
    method.instructions.clear();

    /* this.loginHandlerList.put(SteamIdAsString, loginHandler); */
    method.instructions.add(new VarInsnNode(Opcodes.ALOAD, 0));
    method.instructions.add(new FieldInsnNode(Opcodes.GETFIELD, "com/wurmonline/server/steam/SteamHandler", "loginHandlerList", "Ljava/util/Map;"));
    method.instructions.add(new VarInsnNode(Opcodes.ALOAD, 1));
    method.instructions.add(new VarInsnNode(Opcodes.ALOAD, 2));
    method.instructions.add(new MethodInsnNode(Opcodes.INVOKEINTERFACE, "java/util/Map", "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;", true));
    method.instructions.add(new InsnNode(Opcodes.POP));

    /* return true; */
    method.instructions.add(new InsnNode(Opcodes.ICONST_1));
    method.instructions.add(new InsnNode(Opcodes.IRETURN));
}
项目：rembulan    文件：ASMUtils.java    
public static AbstractInsnNode loadInt(int i) {
    switch (i) {
        case -1: return new InsnNode(ICONST_M1);
        case 0:  return new InsnNode(ICONST_0);
        case 1:  return new InsnNode(ICONST_1);
        case 2:  return new InsnNode(ICONST_2);
        case 3:  return new InsnNode(ICONST_3);
        case 4:  return new InsnNode(ICONST_4);
        case 5:  return new InsnNode(ICONST_5);
        default: {
            if (i >= Byte.MIN_VALUE && i <= Byte.MAX_VALUE) return new IntInsnNode(BIPUSH, i);
            else if (i >= Short.MIN_VALUE && i <= Short.MAX_VALUE) return new IntInsnNode(SIPUSH, i);
            else return new LdcInsnNode(i);
        }
    }
}
项目：JAADAS    文件：AsmMethodSource.java    
private void convertArrayLoadInsn(InsnNode insn) {
    StackFrame frame = getFrame(insn);
    Operand[] out = frame.out();
    Operand opr;
    if (out == null) {
        Operand indx = popImmediate();
        Operand base = popImmediate();
        ArrayRef ar = Jimple.v().newArrayRef(
                base.stackOrValue(), indx.stackOrValue());
        indx.addBox(ar.getIndexBox());
        base.addBox(ar.getBaseBox());
        opr = new Operand(insn, ar);
        frame.in(indx, base);
        frame.boxes(ar.getIndexBox(), ar.getBaseBox());
        frame.out(opr);
    } else {
        opr = out[0];
        frame.mergeIn(pop(), pop());
    }
    int op = insn.getOpcode();
    if (op == DALOAD || op == LALOAD)
        pushDual(opr);
    else
        push(opr);
}
项目：JAADAS    文件：AsmMethodSource.java    
private void convertArrayStoreInsn(InsnNode insn) {
    int op = insn.getOpcode();
    boolean dword = op == LASTORE || op == DASTORE;
    StackFrame frame = getFrame(insn);
    if (!units.containsKey(insn)) {
        Operand valu = dword ? popImmediateDual() : popImmediate();
        Operand indx = popImmediate();
        Operand base = popLocal();
        ArrayRef ar = Jimple.v().newArrayRef(
                base.stackOrValue(), indx.stackOrValue());
        indx.addBox(ar.getIndexBox());
        base.addBox(ar.getBaseBox());
        AssignStmt as = Jimple.v().newAssignStmt(ar, valu.stackOrValue());
        valu.addBox(as.getRightOpBox());
        frame.in(valu, indx, base);
        frame.boxes(as.getRightOpBox(),
                ar.getIndexBox(), ar.getBaseBox());
        setUnit(insn, as);
    } else {
        frame.mergeIn(dword ? popDual() : pop(), pop(), pop());
    }
}
项目：test-analyzer    文件：FilterTest.java    
/** Test. */
@Test
public void testNonEmptyFilter() throws Exception {
    final String className = SampleClass.class.getName();

    IMethodFilter filter = new EmptyMethodFilter();

    MethodNode methodNode;

    methodNode = new MethodNode();
    methodNode.instructions = new InsnList();
    methodNode.instructions.add(new InsnNode(Opcodes.NOP));
    methodNode.maxLocals = 0;
    methodNode.maxStack = 0;

    assertFalse(analyze(filter, className, "empty", "()V", methodNode));

    methodNode = new MethodNode();
    methodNode.instructions = new InsnList();
    methodNode.instructions.add(new InsnNode(Opcodes.ICONST_1));
    methodNode.instructions.add(new InsnNode(Opcodes.IRETURN));
    methodNode.maxLocals = 0;
    methodNode.maxStack = 1;

    assertTrue(analyze(filter, className, "returnTrue", "()Z", methodNode));
}
项目：Alchemy    文件：ASMHelper.java    
static AbstractInsnNode getDefaultLdcNode(Type type) {
    switch (type.getSort()) {
        case Type.INT:
            return getIntNode(0);
        case Type.BOOLEAN:
            return new LdcInsnNode(false);
        case Type.BYTE:
            return new LdcInsnNode((byte) 0);
        case Type.SHORT:
            return new LdcInsnNode((short) 0);
        case Type.LONG:
            return new LdcInsnNode(0L);
        case Type.FLOAT:
            return new LdcInsnNode(0F);
        case Type.DOUBLE:
            return new LdcInsnNode(0D);
        case Type.CHAR:
            return new LdcInsnNode((char) 0);
        default:
            return new InsnNode(ACONST_NULL);
    }
}
项目：Alchemy    文件：AlchemyTransformerManager.java    
public static void markClinitCallback(ClassNode node, Runnable... runnables) {
    callback_mapping.get(node.name).addAll(Arrays.asList(runnables));
    for (String i : node.interfaces)
        if (i.equals(CALLBACK_FLAG_DESC))
            return;
    node.interfaces.add(CALLBACK_FLAG_DESC);
    MethodNode clinit = null;
    for (MethodNode method : node.methods)
        if (method.name.equals("<clinit>")) {
            clinit = method;
            break;
        }
    boolean flag = clinit == null;
    if (flag)
        node.methods.add(clinit = new MethodNode(0, "<clinit>", "()V", null, null));
    InsnList list = new InsnList();
    list.add(new LdcInsnNode(node.name));
    list.add(new MethodInsnNode(INVOKESTATIC, "index/alchemy/core/asm/transformer/AlchemyTransformerManager",
            "callback", "(Ljava/lang/String;)V", false));
    if (flag)
        list.add(new InsnNode(RETURN));
    clinit.instructions.insert(list);
}
项目：Alchemy    文件：TransformerInfernalMobsCore.java    
@Override
public byte[] transform(String name, String transformedName, byte[] basicClass) {
    ClassReader reader = new ClassReader(basicClass);
    ClassNode node = new ClassNode(ASM5);
    reader.accept(node, 0);
    node.methods.removeIf(m -> !m.name.equals("<init>"));
    node.methods.stream()
        .map(m -> m.instructions)
        .peek(InsnList::clear)
        .peek(l -> l.add(new VarInsnNode(ALOAD, 0)))
        .peek(l -> l.add(new MethodInsnNode(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false)))
        .forEach(l -> l.add(new InsnNode(RETURN)));
    node.interfaces.clear();
    node.superName = "java/lang/Object";
    node.innerClasses.clear();
    ClassWriter writer = ASMHelper.newClassWriter(0);
    node.accept(writer);
    return writer.toByteArray();
}
项目：rscplus    文件：JClassPatcher.java    
private void patchMenu(ClassNode node) {
    Logger.Info("Patching menu (" + node.name + ".class)");

    Iterator<MethodNode> methodNodeList = node.methods.iterator();
    while (methodNodeList.hasNext()) {
        MethodNode methodNode = methodNodeList.next();

        // Menu swap hook
        if (methodNode.name.equals("e") && methodNode.desc.equals("(II)V")) {
            AbstractInsnNode first = methodNode.instructions.getFirst();

            LabelNode label = new LabelNode();
            methodNode.instructions.insertBefore(first, new VarInsnNode(Opcodes.ALOAD, 0));
            methodNode.instructions.insertBefore(first, new MethodInsnNode(Opcodes.INVOKESTATIC, "Game/Menu", "switchList", "(Ljava/lang/Object;)Z"));
            methodNode.instructions.insertBefore(first, new JumpInsnNode(Opcodes.IFGT, label));
            methodNode.instructions.insertBefore(first, new InsnNode(Opcodes.RETURN));
            methodNode.instructions.insertBefore(first, label);
        }
    }
}
项目：rscplus    文件：JClassPatcher.java    
/**
 * TODO: Complete JavaDoc
 * 
 * @param methodNode
 * @param owner The class of the variable to be hooked
 * @param var The variable to be hooked
 * @param desc
 * @param newClass The class the hooked variable will be stored in
 * @param newVar The variable name the hooked variable will be stored in
 * @param newDesc
 * @param canRead Specifies if the hooked variable should be readable
 * @param canWrite Specifies if the hooked variable should be writable
 */
private void hookClassVariable(MethodNode methodNode, String owner, String var, String desc, String newClass, String newVar, String newDesc, boolean canRead,
        boolean canWrite) {
    Iterator<AbstractInsnNode> insnNodeList = methodNode.instructions.iterator();
    while (insnNodeList.hasNext()) {
        AbstractInsnNode insnNode = insnNodeList.next();

        int opcode = insnNode.getOpcode();
        if (opcode == Opcodes.GETFIELD || opcode == Opcodes.PUTFIELD) {
            FieldInsnNode field = (FieldInsnNode)insnNode;
            if (field.owner.equals(owner) && field.name.equals(var) && field.desc.equals(desc)) {
                if (opcode == Opcodes.GETFIELD && canWrite) {
                    methodNode.instructions.insert(insnNode, new FieldInsnNode(Opcodes.GETSTATIC, newClass, newVar, newDesc));
                    methodNode.instructions.insert(insnNode, new InsnNode(Opcodes.POP));
                } else if (opcode == Opcodes.PUTFIELD && canRead) {
                    methodNode.instructions.insertBefore(insnNode, new InsnNode(Opcodes.DUP_X1));
                    methodNode.instructions.insert(insnNode, new FieldInsnNode(Opcodes.PUTSTATIC, newClass, newVar, newDesc));
                }
            }
        }
    }
}
项目：jaop    文件：ASMHelper.java    
public static void returnNode(ListIterator<AbstractInsnNode> iterator, String paramType) {
    //(Ljava/lang/String;IDCBSJZF)V
    if ("I".equals(paramType)
            || "C".equals(paramType)
            || "B".equals(paramType)
            || "S".equals(paramType)
            || "Z".equals(paramType)
            ) {
        iterator.add(new InsnNode(Opcodes.IRETURN));
    } else if ("J".equals(paramType)) {
        iterator.add(new InsnNode(Opcodes.LRETURN));
    } else if ("F".equals(paramType)) {
        iterator.add(new InsnNode(Opcodes.FRETURN));
    } else if ("D".equals(paramType)) {
        iterator.add(new InsnNode(Opcodes.DRETURN));
    } else if ("V".equals(paramType)) {
        iterator.add(new InsnNode(Opcodes.RETURN));
    } else {
        iterator.add(new InsnNode(Opcodes.ARETURN));
    }
}
项目：NeonObf    文件：BasicTypesEncryption.java    
private void addObfuscatedLong(ListIterator<AbstractInsnNode> iterator, long l) {
    boolean negative = l < 0;
    iterator.add(
            new LdcInsnNode
            (
                negative?-l:l
            )
    );
    int val = ((rand.nextInt(10) + 1) * 2) + (negative?1:0);
    for(int i = 0; i < val; i++)
        iterator.add(
                new InsnNode
                (
                    LNEG
                )
        );
}
项目：testrecorder    文件：ReturnDummy.java    
private AbstractInsnNode primitiveNull(Type type) {
    char desc = type.getDescriptor().charAt(0);
    switch (desc) {
    case 'C':
    case 'Z':
    case 'B':
    case 'S':
    case 'I':
        return new InsnNode(Opcodes.ICONST_0);
    case 'J':
        return new InsnNode(Opcodes.LCONST_0);
    case 'F':
        return new InsnNode(Opcodes.FCONST_0);
    case 'D':
        return new InsnNode(Opcodes.DCONST_0);
    default:
        return null;
    }
}
项目：testrecorder    文件：WrapArgumentTypes.java    
@Override
public InsnList build(MethodContext context) {
    Type[] argumentTypes = context.getArgumentTypes();

    InsnList insnList = new InsnList();

    insnList.add(new LdcInsnNode(argumentTypes.length));
    insnList.add(new TypeInsnNode(Opcodes.ANEWARRAY, Type.getInternalName(java.lang.reflect.Type.class)));

    for (int i = 0; i < argumentTypes.length; i++) {
        insnList.add(new InsnNode(DUP));
        insnList.add(new LdcInsnNode(i));
        insnList.add(new PushBoxedType(argumentTypes[i]).build(context));
        insnList.add(new InsnNode(AASTORE));
    }
    return insnList;
}
项目：testrecorder    文件：WrapArguments.java    
@Override
public InsnList build(MethodContext context) {
    Type[] argumentTypes = context.getArgumentTypes();
    int[] arguments = context.getArguments();

    InsnList insnList = new InsnList();

    insnList.add(new LdcInsnNode(arguments.length));
    insnList.add(new TypeInsnNode(Opcodes.ANEWARRAY, Type.getInternalName(Object.class)));

    for (int i = 0; i < arguments.length; i++) {
        insnList.add(new InsnNode(DUP));
        insnList.add(new LdcInsnNode(i));

        int index = arguments[i];
        Type type = argumentTypes[i];

        insnList.add(new VarInsnNode(type.getOpcode(ILOAD), index));

        insnList.add(new BoxPrimitives(type).build(context));

        insnList.add(new InsnNode(AASTORE));
    }
    return insnList;
}
项目：testrecorder    文件：GetInvokedMethodArgumentTypes.java    
@Override
public InsnList build(MethodContext context) {
    Type[] argumentTypes = Type.getArgumentTypes(call.desc);

    InsnList insnList = new InsnList();

    insnList.add(new LdcInsnNode(argumentTypes.length));
    insnList.add(new TypeInsnNode(Opcodes.ANEWARRAY, Type.getInternalName(java.lang.reflect.Type.class)));

    for (int i = 0; i < argumentTypes.length; i++) {
        insnList.add(new InsnNode(DUP));
        insnList.add(new LdcInsnNode(i));
        insnList.add(new PushBoxedType(argumentTypes[i]).build(context));
        insnList.add(new InsnNode(AASTORE));
    }
    return insnList;
}
项目：NoItemRotation    文件：RenderItemTransformer.java    
private void patchShouldBob(MethodNode mn) {
    //Loop through the instructions of the method
    Iterator<AbstractInsnNode> it = mn.instructions.iterator();
    boolean didInject = false;
    while(it.hasNext()) {
        AbstractInsnNode currentNode = it.next();
        /* In the RenderItem class, line 803:
         * 
         * We just need to change "iconst_1" to "iconst_0".
         */
        if(currentNode.getOpcode() == Opcodes.ICONST_1 && currentNode.getNext().getOpcode() == Opcodes.IRETURN) {
            FMLLog.log("NoItemRotation", Level.INFO, "Found target instruction \"iconst_1\" followed by \"ireturn\"");
            //Replace with "iconst_0"
            mn.instructions.set(currentNode, new InsnNode(Opcodes.ICONST_0));
            didInject = true;
            break;
        }
    }
    if(didInject)
        FMLLog.log("NoItemRotation", Level.INFO, "Successfully injected into %s%s", mn.name, mn.desc);
    else
        FMLLog.log("NoItemRotation", Level.ERROR, "Failed injection into %s%s", mn.name, mn.desc);
}
项目：BetterLoadingScreen_1.7    文件：BetterLoadingScreenTransformer.java    
private byte[] transformObjectFactoryClient(byte[] before) {
    ClassNode classNode = new ClassNode();
    ClassReader reader = new ClassReader(before);
    reader.accept(classNode, 0);

    for (MethodNode m : classNode.methods) {
        if (m.name.equals("preBeginGame")) {
            m.instructions.clear();
            m.instructions.add(new TypeInsnNode(NEW, "alexiil/mods/load/LiteLoaderProgress"));
            m.instructions.add(new MethodInsnNode(INVOKESPECIAL, "alexiil/mods/load/LiteLoaderProgress", "<init>", "()V", false));
            m.instructions.add(new InsnNode(RETURN));
        }
    }

    ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
    classNode.accept(cw);
    return cw.toByteArray();
}
项目：coroutines    文件：ContinuationGenerators.java    
/**
 * Generates instructions to pop the result of the method off the stack. This will only generate instructions if the method being
 * invoked generates a return value.
 * @param invokeInsnNode instruction for the method that was invoked (can either be of type {@link MethodInsnNode} or
 * {@link InvokeDynamicInsnNode} -- this is used to determine how many items to pop off the stack
 * @return instructions for a pop (only if the method being invoked generates a return value)
 * @throws IllegalArgumentException if {@code invokeInsnNode} isn't of type {@link MethodInsnNode} or {@link InvokeDynamicInsnNode}
 * @throws NullPointerException if any argument is {@code null}
 */
private static InsnList popMethodResult(AbstractInsnNode invokeInsnNode) {
    Validate.notNull(invokeInsnNode);

    Type returnType = getReturnTypeOfInvocation(invokeInsnNode);

    InsnList ret = new InsnList();
    switch (returnType.getSort()) {
        case Type.LONG:
        case Type.DOUBLE:
            ret.add(new InsnNode(Opcodes.POP2));
            break;
        case Type.VOID:
            break;
        case Type.METHOD:
            throw new IllegalStateException(); // this should never happen
        default:
            ret.add(new InsnNode(Opcodes.POP));
            break;
    }

    return ret;
}
项目：GemFireLite    文件：DataSFieldProcessor.java    
/***
 * 
 * @param inst
 * @param dsi
 */
private void fieldValueIsNull(FieldNode fn, InsnList inst)
{
  if ("Ljava/lang/Integer;".equals(fn.desc))
  {
    inst.add(new InsnNode(ICONST_0));
    inst.add(AsmHelper.newMethodInsnNode(INVOKESTATIC, "java/lang/Integer", "valueOf", "(J)Ljava/lang/Integer;", false));
  }
  else if ("Ljava/lang/Long;".equals(fn.desc))
  {
    inst.add(new InsnNode(LCONST_0));
    inst.add(AsmHelper.newMethodInsnNode(INVOKESTATIC, "java/lang/Lang", "valueOf", "(J)Ljava/lang/Long;", false));
  }
  else if ("Ljava/lang/Double;".equals(fn.desc))
  {
    inst.add(new InsnNode(DCONST_0));
    inst.add(AsmHelper.newMethodInsnNode(INVOKESTATIC, "java/lang/Double", "valueOf", "(J)Ljava/lang/Double;", false));
  }
  else if("Ljava/lang/Short;".equals(fn.desc))
  {
    inst.add(new InsnNode(DCONST_0));
    inst.add(AsmHelper.newMethodInsnNode(INVOKESTATIC, "java/lang/Short", "valueOf", "(J)Ljava/lang/Short;", false));
  }
}
项目：GemFireLite    文件：DataSerializeHelper.java    
private void implementInterface(ClassNode cn)
  {
    MethodNode toMethod = new MethodNode(ACC_PUBLIC, "toData", "(Ljava/io/DataOutput;)V", null,
        new String[] { "java/io/IOException" });
    InsnList instToMethod = toMethod.instructions;

    MethodNode fromMethod = new MethodNode(ACC_PUBLIC, "fromData", "(Ljava/io/DataInput;)V", null, new String[] {
        "java/io/IOException", "java/lang/ClassNotFoundException" });
    InsnList instFromMethod = fromMethod.instructions;
    for (int i = 0; i < cn.fields.size(); i++)
    {
      FieldNode fn = (FieldNode) cn.fields.get(i);

      fp.toMethod(cn.name, fn, instToMethod);
      fp.fromMethod(cn.name, fn, instFromMethod);
    }
    instToMethod.add(new InsnNode(RETURN));
    cn.methods.add(toMethod);

    instFromMethod.add(new InsnNode(RETURN));
    cn.methods.add(fromMethod);

//    if (DomainMojoHelper.log().isDebugEnabled())
//      DomainMojoHelper.log().debug(cn.name + " add toData and fromData method.");
  }
项目：GemFireLite    文件：MapperToolProcessor.java    
private void addMapperValueMethod(ClassNode domain, ClassNode mapper)
{
  if (DomainMojoHelper.log().isDebugEnabled())
    DomainMojoHelper.log().debug("Add mapperValue(IDataSource)V method...");
  MethodNode mn = new MethodNode(ACC_PUBLIC, "mapperValue", "(Lgemlite/core/internal/domain/IDataSource;)L"
      + domain.name + ";", null, null);
  InsnList insn = mn.instructions;
  insn.add(new TypeInsnNode(NEW, domain.name));
  insn.add(new InsnNode(DUP));
  insn.add(AsmHelper.newMethodInsnNode(INVOKESPECIAL, domain.name, "<init>", "()V", false));
  insn.add(new VarInsnNode(ASTORE, 2));
  insn.add(new VarInsnNode(ALOAD, 0));
  insn.add(new VarInsnNode(ALOAD, 1));
  insn.add(new VarInsnNode(ALOAD, 2));
  insn.add(AsmHelper.newMethodInsnNode(INVOKEVIRTUAL, mapper.name, "mapperValue",
      "(Lgemlite/core/internal/domain/IDataSource;L" + domain.name + ";)L" + domain.name + ";", false));
  insn.add(new InsnNode(POP));
  insn.add(new VarInsnNode(ALOAD, 2));
  insn.add(new InsnNode(ARETURN));
  mapper.methods.add(mn);
  if (DomainMojoHelper.log().isDebugEnabled())
    DomainMojoHelper.log().debug("Add mapperValue(IDataSource)V method done.");

}
项目：GemFireLite    文件：MapperToolProcessor.java    
private void addValue2KeySimple(ClassNode domain, ClassNode mapper, FieldNode key)
{
  if (DomainMojoHelper.log().isDebugEnabled())
    DomainMojoHelper.log().debug("Add value2key(V)K method, key field:" + key.name);
  String s1 = key.name.substring(0, 1);
  String s2 = key.name.substring(1);
  String getMethod = "get" + s1.toUpperCase() + s2;
  String fullDesc = AsmHelper.toFullName(key.desc);
  MethodNode mn = new MethodNode(ACC_PUBLIC, "value2Key", "(L" + domain.name + ";)" + fullDesc, null, null);
  InsnList insn = mn.instructions;
  insn.add(new VarInsnNode(ALOAD, 1));
  insn.add(AsmHelper.newMethodInsnNode(INVOKEVIRTUAL, domain.name, getMethod, "()" + key.desc, false));
  AsmHelper.addTypeConvert(insn, key.desc);
  insn.add(new InsnNode(ARETURN));
  mapper.methods.add(mn);
  if (DomainMojoHelper.log().isDebugEnabled())
    DomainMojoHelper.log().debug("Add value2key(V)K method, key field:" + key.name + " done.");
}
项目：GemFireLite    文件：MapperToolProcessor.java    
private void addMapperKeySimple(ClassNode mapper, FieldNode key)
{
  if (DomainMojoHelper.log().isDebugEnabled())
    DomainMojoHelper.log().debug("Add mapperKey(IDataSource)K method, key field:" + key.name);
  String fullDesc = AsmHelper.toFullName(key.desc);
  MethodNode mn = new MethodNode(ACC_PUBLIC, "mapperKey", "(Lgemlite/core/internal/domain/IDataSource;)" + fullDesc,
      null, null);
  InsnList insn = mn.instructions;
  insn.add(new VarInsnNode(ALOAD, 1));
  insn.add(new LdcInsnNode(key.name));

  Item1 mti = MapperToolRegistry.getDataSItem(key.desc);
  insn.add(AsmHelper.newMethodInsnNode(INVOKEINTERFACE, "gemlite/core/internal/domain/IDataSource", mti.getMethod,
      "(Ljava/lang/String;)" + key.desc, true));
  AsmHelper.addTypeConvert(insn, key.desc);
  insn.add(new InsnNode(ARETURN));
  mapper.methods.add(mn);
  if (DomainMojoHelper.log().isDebugEnabled())
    DomainMojoHelper.log().debug("Add mapperKey(IDataSource)K method, key field:" + key.name);
}
项目：coroutines    文件：GenericGenerators.java    
/**
 * Calls a constructor with a set of arguments. After execution the stack should have an extra item pushed on it: the object that was
 * created by this constructor.
 * @param constructor constructor to call
 * @param args constructor argument instruction lists -- each instruction list must leave one item on the stack of the type expected
 * by the constructor
 * @return instructions to invoke a constructor
 * @throws NullPointerException if any argument is {@code null} or array contains {@code null}
 * @throws IllegalArgumentException if the length of {@code args} doesn't match the number of parameters in {@code constructor}
 */
public static InsnList construct(Constructor<?> constructor, InsnList ... args) {
    Validate.notNull(constructor);
    Validate.notNull(args);
    Validate.noNullElements(args);
    Validate.isTrue(constructor.getParameterCount() == args.length);


    InsnList ret = new InsnList();

    Type clsType = Type.getType(constructor.getDeclaringClass());
    Type methodType = Type.getType(constructor);

    ret.add(new TypeInsnNode(Opcodes.NEW, clsType.getInternalName()));
    ret.add(new InsnNode(Opcodes.DUP));
    for (InsnList arg : args) {
        ret.add(arg);
    }
    ret.add(new MethodInsnNode(Opcodes.INVOKESPECIAL, clsType.getInternalName(), "<init>", methodType.getDescriptor(), false));

    return ret;
}
项目：instrumentation    文件：Instrumentator.java    
private int addMethodParametersVariable(InsnList il) {
    il.add(TreeInstructions.getPushInstruction(this.methodArguments.length));
    il.add(new TypeInsnNode(Opcodes.ANEWARRAY, "java/lang/Object"));
    int methodParametersIndex = getFistAvailablePosition();
    il.add(new VarInsnNode(Opcodes.ASTORE, methodParametersIndex));
    this.mn.maxLocals++;
    for (int i = 0; i < this.methodArguments.length; i++) {
        il.add(new VarInsnNode(Opcodes.ALOAD, methodParametersIndex));
        il.add(TreeInstructions.getPushInstruction(i));
        il.add(TreeInstructions.getLoadInst(methodArguments[i],
                getArgumentPosition(i)));
        MethodInsnNode mNode = TreeInstructions
                .getWrapperContructionInst(methodArguments[i]);
        if (mNode != null) {
            il.add(mNode);
        }
        il.add(new InsnNode(Opcodes.AASTORE));
    }
    return methodParametersIndex;
}
项目：instrumentation    文件：TreeInstructions.java    
public static AbstractInsnNode getPushInstruction(int value) {

        if (value == -1) {
            return new InsnNode(Opcodes.ICONST_M1);
        } else if (value == 0) {
            return new InsnNode(Opcodes.ICONST_0);
        } else if (value == 1) {
            return new InsnNode(Opcodes.ICONST_1);
        } else if (value == 2) {
            return new InsnNode(Opcodes.ICONST_2);
        } else if (value == 3) {
            return new InsnNode(Opcodes.ICONST_3);
        } else if (value == 4) {
            return new InsnNode(Opcodes.ICONST_4);
        } else if (value == 5) {
            return new InsnNode(Opcodes.ICONST_5);
        } else if ((value >= -128) && (value <= 127)) {
            return new IntInsnNode(Opcodes.BIPUSH, value);
        } else if ((value >= -32768) && (value <= 32767)) {
            return new IntInsnNode(Opcodes.SIPUSH, value);
        } else {
            return new LdcInsnNode(value);
        }
    }
项目：coroutines    文件：DebugGenerators.java    
/**
 * Generates instructions for generating marker instructions. These marker instructions are meant to be is useful for debugging
 * instrumented code. For example, you can spot a specific portion of instrumented code by looking for specific markers in the assembly
 * output.
 * @param markerType marker type (determines what kind of instructions are generated)
 * @param text text to print out
 * @return instructions to call System.out.println with a string constant
 * @throws NullPointerException if any argument is {@code null}
 */
public static InsnList debugMarker(MarkerType markerType, String text) {
    Validate.notNull(markerType);
    Validate.notNull(text);

    InsnList ret = new InsnList();

    switch (markerType) {
        case NONE:
            break;
        case CONSTANT:
            ret.add(new LdcInsnNode(text));
            ret.add(new InsnNode(Opcodes.POP));
            break;
        case STDOUT:
            ret.add(new FieldInsnNode(Opcodes.GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"));
            ret.add(new LdcInsnNode(text));
            ret.add(new MethodInsnNode(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false));
            break;
        default:
            throw new IllegalStateException();
    }

    return ret;
}
项目：evosuite    文件：BooleanTestabilityTransformation.java    
/**
 * Insert a call to the isNull helper function
 * 
 * @param opcode
 * @param position
 * @param list
 */
public void insertPushNull(int opcode, JumpInsnNode position, InsnList list) {
    int branchId = getBranchID(currentMethodNode, position);
    logger.info("Inserting instrumentation for NULL check at branch " + branchId
            + " in method " + currentMethodNode.name);

    MethodInsnNode nullCheck = new MethodInsnNode(Opcodes.INVOKESTATIC,
            Type.getInternalName(BooleanHelper.class), "isNull",
            Type.getMethodDescriptor(Type.INT_TYPE,
                                     new Type[] { Type.getType(Object.class),
                                             Type.INT_TYPE }), false);
    list.insertBefore(position, new InsnNode(Opcodes.DUP));
    list.insertBefore(position, new LdcInsnNode(opcode));
    list.insertBefore(position, nullCheck);
    //list.insertBefore(position,
    //                  new LdcInsnNode(getBranchID(currentMethodNode, position)));
    insertBranchIdPlaceholder(currentMethodNode, position, branchId);
    MethodInsnNode push = new MethodInsnNode(Opcodes.INVOKESTATIC,
            Type.getInternalName(BooleanHelper.class), "pushPredicate",
            Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.INT_TYPE,
                    Type.INT_TYPE }), false);
    list.insertBefore(position, push);

}
项目：evosuite    文件：BooleanTestabilityTransformation.java    
/**
 * Insert a call to the reference equality check helper function
 * 
 * @param opcode
 * @param position
 * @param list
 */
public void insertPushEquals(int opcode, JumpInsnNode position, InsnList list) {
    MethodInsnNode equalCheck = new MethodInsnNode(Opcodes.INVOKESTATIC,
            Type.getInternalName(BooleanHelper.class), "isEqual",
            Type.getMethodDescriptor(Type.INT_TYPE,
                                     new Type[] { Type.getType(Object.class),
                                             Type.getType(Object.class),
                                             Type.INT_TYPE }), false);
    list.insertBefore(position, new InsnNode(Opcodes.DUP2));
    list.insertBefore(position, new LdcInsnNode(opcode));
    list.insertBefore(position, equalCheck);
    //list.insertBefore(position,
    //                  new LdcInsnNode(getBranchID(currentMethodNode, position)));
    insertBranchIdPlaceholder(currentMethodNode, position);
    MethodInsnNode push = new MethodInsnNode(Opcodes.INVOKESTATIC,
            Type.getInternalName(BooleanHelper.class), "pushPredicate",
            Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.INT_TYPE,
                    Type.INT_TYPE }), false);
    list.insertBefore(position, push);

}
项目：evosuite    文件：BooleanTestabilityTransformation.java    
/**
 * Insert a call to the distance function for unary comparison
 * 
 * @param opcode
 * @param position
 * @param list
 */
public void insertPush(int opcode, JumpInsnNode position, InsnList list) {
    list.insertBefore(position, new InsnNode(Opcodes.DUP));
    // TODO: We have to put a placeholder here instead of the actual branch ID
    // TODO: And then later add another transformation where we replace this with
    //       actual branch IDs
    //list.insertBefore(position,
    //                  new LdcInsnNode(getBranchID(currentMethodNode, position)));
    insertBranchIdPlaceholder(currentMethodNode, position);
    MethodInsnNode push = new MethodInsnNode(Opcodes.INVOKESTATIC,
            Type.getInternalName(BooleanHelper.class), "pushPredicate",
            Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.INT_TYPE,
                    Type.INT_TYPE }), false);
    list.insertBefore(position, push);

}
项目：evosuite    文件：BooleanTestabilityTransformation.java    
/**
 * Insert a call to the distance function for binary comparison
 * 
 * @param opcode
 * @param position
 * @param list
 */
public void insertPush2(int opcode, JumpInsnNode position, InsnList list) {
    list.insertBefore(position, new InsnNode(Opcodes.DUP2));
    //list.insertBefore(position, new InsnNode(Opcodes.ISUB));
    MethodInsnNode sub = new MethodInsnNode(Opcodes.INVOKESTATIC,
            Type.getInternalName(BooleanHelper.class), "intSub",
            Type.getMethodDescriptor(Type.INT_TYPE, new Type[] { Type.INT_TYPE,
                    Type.INT_TYPE }), false);
    list.insertBefore(position, sub);
    insertBranchIdPlaceholder(currentMethodNode, position);

    //      list.insertBefore(position,
    //                        new LdcInsnNode(getBranchID(currentMethodNode, position)));
    MethodInsnNode push = new MethodInsnNode(Opcodes.INVOKESTATIC,
            Type.getInternalName(BooleanHelper.class), "pushPredicate",
            Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.INT_TYPE,
                    Type.INT_TYPE }), false);
    list.insertBefore(position, push);

}
项目：evosuite    文件：BooleanDefinitionTransformer.java    
@Override
protected AbstractInsnNode transformInsnNode(MethodNode mn, InsnNode insnNode) {
    BooleanTestabilityTransformation.logger.info("Checking transformation of InsnNode ");
    if (insnNode.getOpcode() == Opcodes.ICONST_0
            && this.booleanTestabilityTransformation.isBooleanAssignment(insnNode, mn)) {
        TransformationStatistics.insertedGet();
        this.booleanTestabilityTransformation.insertGet(insnNode, mn.instructions);
    } else if (insnNode.getOpcode() == Opcodes.ICONST_1
            && this.booleanTestabilityTransformation.isBooleanAssignment(insnNode, mn)) {
        TransformationStatistics.insertedGet();
        this.booleanTestabilityTransformation.insertGet(insnNode, mn.instructions);
        //} else if (insnNode.getOpcode() == Opcodes.IRETURN
        //        && isBooleanAssignment(insnNode, mn)) {
        //  TransformationStatistics.insertedGet();
        //  insertGetBefore(insnNode, mn.instructions);
    }
    return insnNode;
}
项目：evosuite    文件：BranchInstrumentation.java    
/**
 * <p>
 * addDefaultCaseInstrumentation
 * </p>
 *
 * @param v
 *            a {@link org.evosuite.graphs.cfg.BytecodeInstruction} object.
 * @param instrumentation
 *            a {@link org.objectweb.asm.tree.InsnList} object.
 * @param mySwitch
 *            a {@link org.objectweb.asm.tree.AbstractInsnNode} object.
 * @param defaultLabel
 *            a {@link org.objectweb.asm.tree.LabelNode} object.
 * @param caseLabel
 *            a {@link org.objectweb.asm.tree.LabelNode} object.
 * @param endLabel
 *            a {@link org.objectweb.asm.tree.LabelNode} object.
 */
protected void addDefaultCaseInstrumentation(BytecodeInstruction v,
        InsnList instrumentation, AbstractInsnNode mySwitch, LabelNode defaultLabel,
        LabelNode caseLabel, LabelNode endLabel) {

    int defaultCaseBranchId = BranchPool.getInstance(classLoader).getDefaultBranchForSwitch(v).getActualBranchId();

    // add helper switch
    instrumentation.add(new InsnNode(Opcodes.DUP));
    instrumentation.add(mySwitch);

    // add call for default case not covered
    instrumentation.add(caseLabel);
    addDefaultCaseNotCoveredCall(v, instrumentation, defaultCaseBranchId);

    // jump over default (break)
    instrumentation.add(new JumpInsnNode(Opcodes.GOTO, endLabel));

    // add call for default case covered
    instrumentation.add(defaultLabel);
    addDefaultCaseCoveredCall(v, instrumentation, defaultCaseBranchId);

    instrumentation.add(endLabel);

}
项目：evosuite    文件：DeleteField.java    
private static AbstractInsnNode getDefault(Type type) {
    if (type.equals(Type.BOOLEAN_TYPE)) {
        return new LdcInsnNode(0);
    } else if (type.equals(Type.INT_TYPE)) {
        return new LdcInsnNode(0);
    } else if (type.equals(Type.BYTE_TYPE)) {
        return new LdcInsnNode(0);
    } else if (type.equals(Type.CHAR_TYPE)) {
        return new LdcInsnNode(0);
    } else if (type.equals(Type.DOUBLE_TYPE)) {
        return new LdcInsnNode(0.0);
    } else if (type.equals(Type.FLOAT_TYPE)) {
        return new LdcInsnNode(0.0F);
    } else if (type.equals(Type.INT_TYPE)) {
        return new LdcInsnNode(0);
    } else if (type.equals(Type.LONG_TYPE)) {
        return new LdcInsnNode(0L);
    } else if (type.equals(Type.SHORT_TYPE)) {
        return new LdcInsnNode(0);
    } else if (type.equals(Type.VOID_TYPE)) {
        return new LabelNode();
    } else {
        return new InsnNode(Opcodes.ACONST_NULL);
    }
}
项目：evosuite    文件：DeleteField.java    
/**
 * <p>
 * getInfectionDistance
 * </p>
 * 
 * @param original
 *            a {@link org.objectweb.asm.tree.FieldInsnNode} object.
 * @param mutant
 *            a {@link org.objectweb.asm.tree.InsnList} object.
 * @return a {@link org.objectweb.asm.tree.InsnList} object.
 */
public InsnList getInfectionDistance(FieldInsnNode original, InsnList mutant) {
    InsnList distance = new InsnList();

    if (original.getOpcode() == Opcodes.GETFIELD)
        distance.add(new InsnNode(Opcodes.DUP)); //make sure to re-load this for GETFIELD

    distance.add(new FieldInsnNode(original.getOpcode(), original.owner,
            original.name, original.desc));
    Type type = Type.getType(original.desc);

    if (type.getDescriptor().startsWith("L") || type.getDescriptor().startsWith("[")) {
        ReplaceVariable.addReferenceDistanceCheck(distance, type, mutant);
    } else {
        ReplaceVariable.addPrimitiveDistanceCheck(distance, type, mutant);
    }

    return distance;
}
项目：evosuite    文件：DeleteStatement.java    
private static AbstractInsnNode getDefault(Type type) {
    if (type.equals(Type.BOOLEAN_TYPE)) {
        return new LdcInsnNode(0);
    } else if (type.equals(Type.INT_TYPE)) {
        return new LdcInsnNode(0);
    } else if (type.equals(Type.BYTE_TYPE)) {
        return new LdcInsnNode(0);
    } else if (type.equals(Type.CHAR_TYPE)) {
        return new LdcInsnNode(0);
    } else if (type.equals(Type.DOUBLE_TYPE)) {
        return new LdcInsnNode(0.0);
    } else if (type.equals(Type.FLOAT_TYPE)) {
        return new LdcInsnNode(0.0F);
    } else if (type.equals(Type.INT_TYPE)) {
        return new LdcInsnNode(0);
    } else if (type.equals(Type.LONG_TYPE)) {
        return new LdcInsnNode(0L);
    } else if (type.equals(Type.SHORT_TYPE)) {
        return new LdcInsnNode(0);
    } else if (type.equals(Type.VOID_TYPE)) {
        return new LabelNode();
    } else {
        return new InsnNode(Opcodes.ACONST_NULL);
    }
}