Java 类soot.jimple.GeExpr 实例源码

@Override
public void visit(Value e) {
    if (e instanceof GeExpr) {
        GeExpr ge = (GeExpr) e;
        add(e, ge.getOp1(), ge.getOp2());
    }
}

@Override
public void caseGeExpr(GeExpr v) {
    rightElement = RightElement.NOT;
    if (actualContext == StmtContext.ASSIGNRIGHT) {
        throw new NotSupportedStmtException("GeExpr");
    }
}

@Override
public void caseGeExpr(GeExpr v) {
    throw new RuntimeException("todo");

}

public void caseGeExpr(GeExpr v) {
    printBinaryExpr(v);
}

private void handleBinopExpr(BinopExpr be, Stmt stmt, Type tlhs)
{
    Value opl = be.getOp1(), opr = be.getOp2();
    Type tl = AugEvalFunction.eval_(this.tg, opl, stmt, this.jb),
        tr = AugEvalFunction.eval_(this.tg, opr, stmt, this.jb);

    if ( be instanceof AddExpr
        || be instanceof SubExpr
        || be instanceof MulExpr
        || be instanceof DivExpr
        || be instanceof RemExpr
        || be instanceof GeExpr
        || be instanceof GtExpr
        || be instanceof LeExpr
        || be instanceof LtExpr
        || be instanceof ShlExpr
        || be instanceof ShrExpr
        || be instanceof UshrExpr )
    {
        if ( tlhs instanceof IntegerType )
        {
            be.setOp1(this.uv.visit(opl, IntType.v(), stmt));
            be.setOp2(this.uv.visit(opr, IntType.v(), stmt));
        }
    }
    else if ( be instanceof CmpExpr
        || be instanceof CmpgExpr
        || be instanceof CmplExpr )
    {
        // No checks in the original assigner
    }
    else if ( be instanceof AndExpr
        || be instanceof OrExpr
        || be instanceof XorExpr )
    {
        be.setOp1(this.uv.visit(opl, tlhs, stmt));
        be.setOp2(this.uv.visit(opr, tlhs, stmt));
    }
    else if ( be instanceof EqExpr
        || be instanceof NeExpr )
    {
        if ( tl instanceof BooleanType && tr instanceof BooleanType )
        { }
        else if ( tl instanceof Integer1Type || tr instanceof Integer1Type )
        { }
        else if ( tl instanceof IntegerType )
        {
            be.setOp1(this.uv.visit(opl, IntType.v(), stmt));
            be.setOp2(this.uv.visit(opr, IntType.v(), stmt));
        }
    }
}

@Override
public void caseGeExpr(GeExpr ge) {
       stmtV.addInsn(buildComparingBinaryInsn("GE", ge.getOp1(), ge.getOp2()), origStmt);
}

public void caseGeExpr(GeExpr expr) {
    caseBinopExpr(expr);
}

@Override
public void caseGeExpr(GeExpr arg0) {
    translateBinOp(arg0);
}

@Override
public void caseGeExpr(GeExpr arg0) {
    translateBinOp(arg0);
}

/**
 * DOC
 * 
 * @see soot.jimple.ExprSwitch#caseGeExpr(soot.jimple.GeExpr)
 */
@Override
public void caseGeExpr(GeExpr v) {
    v.getOp1().apply(this);
    v.getOp2().apply(this);
}

@Override
public void caseGeExpr(GeExpr v) {
    throwInvalidWriteException(v);
}

@Override
public void caseGeExpr(GeExpr v) {
    handleBinaryExpr(v.getOp1(), v.getOp2());
}

/**
 * The method should update the <em>security level</em> of a {@link GeExpr},
 * but it is not possible to update the level of an expression.
 * 
 * @param v
 *            The expression for which the <em>security level</em> should be
 *            updated.
 * @see soot.jimple.ExprSwitch#caseGeExpr(soot.jimple.GeExpr)
 * @throws InvalidSwitchException
 *             Always, because the update is not possible.
 */
@Override
public void caseGeExpr(GeExpr v) {
    throw new SwitchException(getMsg("exception.analysis.switch.update_error",
                                     this.getClass().getSimpleName(),
                                     v.getClass().getSimpleName(),
                                     v.toString(),
                                     getSourceLine()));
}

/**
 * Looks up the <em>security level</em> for the given binary expression and
 * stores the level in {@link SecurityLevelValueReadSwitch#level}. For a
 * {@link GeExpr} this is the strongest operand <em>security level</em> of
 * the given binary expression.
 * 
 * @param v
 *            The expression for which the <em>security level</em> should be
 *            looked up.
 * @see soot.jimple.ExprSwitch#caseGeExpr(soot.jimple.GeExpr)
 * @see SecurityLevelValueReadSwitch#handleBinaryOperation(BinopExpr)
 */
@Override
public void caseGeExpr(GeExpr v) {
    handleBinaryOperation(v);
}