Java LongConstant.v方法代码示例

import soot.jimple.LongConstant; //导入方法依赖的package包/类
protected Value getSimpleDefaultValue(String t) {
	if (t.equals("java.lang.String"))
		return StringConstant.v("");
	if (t.equals("char"))
		return DIntConstant.v(0, CharType.v());
	if (t.equals("byte"))
		return DIntConstant.v(0, ByteType.v());
	if (t.equals("short"))
		return DIntConstant.v(0, ShortType.v());
	if (t.equals("int"))
		return IntConstant.v(0);
	if (t.equals("float"))
		return FloatConstant.v(0);
	if (t.equals("long"))
		return LongConstant.v(0);
	if (t.equals("double"))
		return DoubleConstant.v(0);
	if (t.equals("boolean"))
		return DIntConstant.v(0, BooleanType.v());

	//also for arrays etc.
	return G.v().soot_jimple_NullConstant();
}
 

import soot.jimple.LongConstant; //导入方法依赖的package包/类
public static Value createConstant(Object toConvert){
	if(toConvert instanceof Long){
		return LongConstant.v( ((Long)toConvert).longValue() );
	}
	else if(toConvert instanceof Double){
		return DoubleConstant.v( ((Double)toConvert).doubleValue());
	}
	else if(toConvert instanceof Boolean){
		boolean val = ((Boolean)toConvert).booleanValue();
		if(val)
			return DIntConstant.v(1,BooleanType.v());
		else
			return DIntConstant.v(0,BooleanType.v());
	}	
	else if(toConvert instanceof Float){
		return FloatConstant.v( ((Float)toConvert).floatValue());
	}
	else if(toConvert instanceof Integer){
		return IntConstant.v( ((Integer)toConvert).intValue());
	}
	else
		return null;
}
 

import soot.jimple.LongConstant; //导入方法依赖的package包/类
private Value toSootValue(Object val) throws AssertionError {
	Value v;
	if (val instanceof Integer)
		v = IntConstant.v((Integer) val);
	else if (val instanceof Float)
		v = FloatConstant.v((Float) val);
	else if (val instanceof Long)
		v = LongConstant.v((Long) val);
	else if (val instanceof Double)
		v = DoubleConstant.v((Double) val);
	else if (val instanceof String)
		v = StringConstant.v(val.toString());
	else if (val instanceof org.objectweb.asm.Type)
		v = ClassConstant.v(((org.objectweb.asm.Type) val).getInternalName());
	else if (val instanceof Handle)
		v = MethodHandle.v(toSootMethodRef((Handle) val), ((Handle)val).getTag());
	else
		throw new AssertionError("Unknown constant type: " + val.getClass());
	return v;
}
 

import soot.jimple.LongConstant; //导入方法依赖的package包/类
private void prepareHandlerPostDelayed(Body body, Stmt invokeStmt, SootMethodRef reportRef) {
	InvokeExpr expr = invokeStmt.getInvokeExpr();
	
	Value oldValue = expr.getArg(1);
	Value newValue = LongConstant.v(2000L);
	
	expr.setArg(1, newValue);

	// Report the change
	InvokeStmt reportStmt = Jimple.v().newInvokeStmt(Jimple.v().newStaticInvokeExpr(
			reportRef, oldValue, newValue));
	reportStmt.addTag(new InstrumentedCodeTag());
	body.getUnits().insertAfter(reportStmt, invokeStmt);
}
 

import soot.jimple.LongConstant; //导入方法依赖的package包/类
private void convertConstInsn(InsnNode insn) {
	int op = insn.getOpcode();
	StackFrame frame = getFrame(insn);
	Operand[] out = frame.out();
	Operand opr;
	if (out == null) {
		Value v;
		if (op == ACONST_NULL)
			v = NullConstant.v();
		else if (op >= ICONST_M1 && op <= ICONST_5)
			v = IntConstant.v(op - ICONST_0);
		else if (op == LCONST_0 || op == LCONST_1)
			v = LongConstant.v(op - LCONST_0);
		else if (op >= FCONST_0 && op <= FCONST_2)
			v = FloatConstant.v(op - FCONST_0);
		else if (op == DCONST_0 || op == DCONST_1)
			v = DoubleConstant.v(op - DCONST_0);
		else
			throw new AssertionError("Unknown constant opcode: " + op);
		opr = new Operand(insn, v);
		frame.out(opr);
	} else {
		opr = out[0];
	}
	if (op == LCONST_0 || op == LCONST_1 ||
			op == DCONST_0 || op == DCONST_1) {
		pushDual(opr);
	} else {
		push(opr);
	}
}
 

import soot.jimple.LongConstant; //导入方法依赖的package包/类
/**
 * Return a constant value corresponding to the primary type.
 * 
 * @param type
 * @return
 */
public static Value getPrimValue(PrimType type) {
	if (type instanceof IntegerType) {
		return IntConstant.v(1);
	} else if (type instanceof LongType) {
		return LongConstant.v(1);
	} else if (type instanceof FloatType) {
		return FloatConstant.v(1);
	} else {
		return DoubleConstant.v(1);
	}
}
 

import soot.jimple.LongConstant; //导入方法依赖的package包/类
public static Value toDefaultSootTypeValue(Type sootType)
{
	String type = sootType.toString();
	
	if ("boolean".equals(type))
	{
		IntConstant.v(0);
	}
	else if ("byte".equals(type))
	{
		return IntConstant.v(0);
	}
	else if ("char".equals(type))
	{
		return IntConstant.v(0);
	}
	else if ("short".equals(type))
	{
		return IntConstant.v(0);
	}
	else if ("int".equals(type))
	{
		return IntConstant.v(0);
	}
	else if ("long".equals(type))
	{
		return LongConstant.v(0);
	}
	else if ("float".equals(type))
	{
		return FloatConstant.v(0);
	}
	else if ("double".equals(type))
	{
		return DoubleConstant.v(0);
	}

	return NullConstant.v();
}
 

import soot.jimple.LongConstant; //导入方法依赖的package包/类
public LongConstant toLongConstant() {
    return LongConstant.v(value);
}
 

import soot.jimple.LongConstant; //导入方法依赖的package包/类
/**
 * Return the literal constant for this instruction.
 *
 * @param register the register number to fill
 * @param body the body containing the instruction
 */
private Constant getConstant(int dest, DexBody body) {

    long literal = 0;

    if (instruction instanceof WideLiteralInstruction) {
        literal = ((WideLiteralInstruction)instruction).getWideLiteral();
    } else if (instruction instanceof NarrowLiteralInstruction) {
        literal = ((NarrowLiteralInstruction)instruction).getNarrowLiteral();
    } else {
        throw new RuntimeException("literal error: expected narrow or wide literal.");
    }
    

    // floats are handled later in DexBody by calling DexNumtransformer
    Opcode opcode = instruction.getOpcode();
    switch (opcode) {
    case CONST:
    case CONST_4:
    case CONST_16:
        if (IDalvikTyper.ENABLE_DVKTYPER) {
            return UntypedIntOrFloatConstant.v((int)literal);
        } else {
            return IntConstant.v((int) literal);
        }

    case CONST_HIGH16:
        if (IDalvikTyper.ENABLE_DVKTYPER) {
            //
            //return UntypedIntOrFloatConstant.v((int)literal<<16).toFloatConstant();
            // seems that dexlib correctly puts the 16bits into the topmost bits.
            //
            return UntypedIntOrFloatConstant.v((int)literal);//.toFloatConstant();
        } else {
            return IntConstant.v((int) literal);
        }

    case CONST_WIDE_HIGH16:
        if (IDalvikTyper.ENABLE_DVKTYPER) {
            //return UntypedLongOrDoubleConstant.v((long)literal<<48).toDoubleConstant();
            // seems that dexlib correctly puts the 16bits into the topmost bits.
            //
            return UntypedLongOrDoubleConstant.v((long)literal);//.toDoubleConstant();
        } else {
        	return LongConstant.v(literal);
        }

    case CONST_WIDE:
    case CONST_WIDE_16:
    case CONST_WIDE_32:
        if (IDalvikTyper.ENABLE_DVKTYPER) {
            return UntypedLongOrDoubleConstant.v(literal);
        } else {
        	return LongConstant.v(literal);
        }
    default:
        throw new IllegalArgumentException("Expected a const or a const-wide instruction, got neither.");
    }
}
 

import soot.jimple.LongConstant; //导入方法依赖的package包/类
public Value createJimpleConstantValue(cp_info[] constant_pool) {
	return LongConstant.v(convert());
}