Package org.apache.bcel.classfile

Examples of org.apache.bcel.classfile.LocalVariable

212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
                LocalVariableTable vtab =
                    ((Method)m_item).getLocalVariableTable();
                String[] names = new String[m_argTypes.length];
                int fill = 0;
                while (fill < names.length) {
                    LocalVariable var = vtab.getLocalVariable(offset);
                    offset++;
                    String type = m_argTypes[fill];
                    if ("long".equals(type) || "double".equals(type)) {
                        offset++;
                    }
                    names[fill++] = var.getName();
                }
                m_parmNames = names;
            }
            return m_parmNames[index];
        } else {
View Full Code Here
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
                        }
                    } else if (a instanceof LocalVariableTable) {
                        LocalVariable[] lv = ((LocalVariableTable) a).getLocalVariableTable();
                        removeLocalVariables();
                        for (int k = 0; k < lv.length; k++) {
                            LocalVariable l = lv[k];
                            InstructionHandle start = il.findHandle(l.getStartPC());
                            InstructionHandle end = il.findHandle(l.getStartPC() + l.getLength());
                            // Repair malformed handles
                            if (null == start) {
                                start = il.getStart();
                            }
                            if (null == end) {
                                end = il.getEnd();
                            }
                            addLocalVariable(l.getName(), Type.getType(l.getSignature()), l
                                    .getIndex(), start, end);
                        }
                    } else {
                        addCodeAttribute(a);
                    }
View Full Code Here
82
83
84
85
86
87
88
89
        if (length > 0) {
            length += end.getInstruction().getLength();
        }
        int name_index = cp.addUtf8(name);
        int signature_index = cp.addUtf8(type.getSignature());
        return new LocalVariable(start_pc, length, name_index, signature_index, index, cp
                .getConstantPool());
    }
View Full Code Here
87
88
89
90
91
92
93
94
95
96
97
98
99
            break;

        case SEEN_ALOAD:
            try {
                if (seen == INSTANCEOF) {
                    LocalVariable lv = LVTHelper.getLocalVariableAtPC(varTable, register, getPC());
                    if (lv != null) {
                        String objSignature = lv.getSignature();
                        if (objSignature.charAt(0) == 'L') {
                            objSignature = objSignature.substring(1, objSignature.length() - 1).replace('/', '.');
                            String clsSignature = getDottedClassConstantOperand();

                            if (clsSignature.charAt(0) != '[') {
View Full Code Here
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
    private void pushByLocalObjectLoad(DismantleBytecode dbc, int register) {
        Method m = dbc.getMethod();
        LocalVariableTable lvt = m.getLocalVariableTable();
        if (lvt != null) {
            LocalVariable lv = LVTHelper.getLocalVariableAtPC(lvt, register, dbc.getPC());
            if (lv != null) {
                String signature = lv.getSignature();
                pushByLocalLoad(signature, register);
                return;
            }
        }
        pushByLocalLoad("Ljava/lang/Object;", register);
View Full Code Here
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
    public static LocalVariableAnnotation getLocalVariableAnnotation(Method method, int local, int position1, int position2) {

        LocalVariableTable localVariableTable = method.getLocalVariableTable();
        String localName = "?";
        if (localVariableTable != null) {
            LocalVariable lv1 = localVariableTable.getLocalVariable(local, position1);
            if (lv1 == null) {
                lv1 = localVariableTable.getLocalVariable(local, position2);
                position1 = position2;
            }
            if (lv1 != null) {
                localName = lv1.getName();
            } else {
                for (LocalVariable lv : localVariableTable.getLocalVariableTable()) {
                    if (lv.getIndex() == local) {
                        if (!localName.equals("?") && !localName.equals(lv.getName())) {
                            // not a single consistent name
View Full Code Here
86
87
88
89
90
91
92
93
94
95
96
97
98
        int index = getMethod().isStatic() ? 0 : 1;
        int parameterNumber = 0;
        for (Iterator<String> i = p.parameterSignatureIterator(); i.hasNext();) {
            String s = i.next();
            LocalVariable localVariable = t.getLocalVariable(index, 0);
            if (localVariable != null) {
                String name = localVariable.getName();
                if (s.equals("J") && (name.toLowerCase().indexOf("instant") >= 0 || name.startsWith("date"))) {

                    // System.out.println(getFullyQualifiedMethodName() + " " + s + " " + index + " " + name);
                    property.setParamWithProperty(parameterNumber, true);
                }
View Full Code Here
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
        // NOTE: we scan through all the variables here, because I have been
        // told that jikes sometimes produces unpredictable ordering of the
        // local variable table.
        for (int j = 0; j < vars.length; j++) {
            LocalVariable var = vars[j];
            if (!var.getName().equals("this")) {
                if (temp.size() < var.getIndex() + 1)
                    temp.setSize(var.getIndex() + 1);
                temp.setElementAt(var.getName(), var.getIndex());
            }
        }
        int k = 0;
        for (int j = 0; j < temp.size(); j++) {
            if (temp.elementAt(j) != null) {
View Full Code Here
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
     private void checkReferences()
     {
        if (mLocalVariableTable != null) {
           for (int i = 0; i < mLocalVariableTable.getLength(); i++) {
                if (!mLocalVariableBitSet.get(i)) {
                    final LocalVariable localVariable =
                        mLocalVariableTable.getLocalVariable(i);
                    if (localVariable != null
                        && !localVariable.getName().equals("this"))
                    {
                        log(0,
                            "unread.variable",
                            new Object[] {
                                mCurrentJavaClass.getClassName(),
                                mCurrentMethod.getName(),
                                localVariable.getName(),});
                    }
                }
            }
        }
     }
View Full Code Here
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
            // Append the local variables table.
            if (printLocalVariables) {
                LocalVariableTable vt = m.getLocalVariableTable();
                if (vt != null) {
                    LocalVariable vars[] = vt.getLocalVariableTable();
                    if (vars.length > 0) {
                        String indentStr3 = indentString(indent * 3);
                        result.append(indentString(
                                indent * 2, "LocalVariableTable:"));
                        result.append(n);
                        result.append(indentStr3);
                        result.append("Start\tLength\tSlot\tName\tSignature");
                        result.append(n);
                        for (int j = 0; j < vars.length; j++) {
                            LocalVariable lv = vars[j];
                            result.append(indentStr3);
                            result.append(lv.getStartPC());
                            result.append("\t\t");
                            result.append(lv.getLength());
                            result.append("\t");
                            result.append(lv.getIndex());
                            result.append("\t");
                            result.append(lv.getName());
                            result.append("\t");
                            result.append(lv.getSignature());
                            result.append("\t");
                            result.append(n);
                        }
                    }
                }
View Full Code Here
TOP

Related Classes of org.apache.bcel.classfile.LocalVariable

  • com.dragome.compiler.ast.VariableDeclaration
  • com.puppycrawl.tools.checkstyle.bcel.checks.UnreadVariableCheck
  • com.subhajit.diagrams.codeanalysis.NewInstruction
  • edu.umd.cs.findbugs.detect.SuperfluousInstanceOf
  • edu.umd.cs.findbugs.detect.TrainLongInstantfParams
  • edu.umd.cs.findbugs.LocalVariableAnnotation
  • edu.umd.cs.findbugs.OpcodeStack
  • org.apache.axis.utils.bytecode.BCEL
  • org.apache.bcel.generic.LocalVariableGen
  • org.apache.bcel.generic.MethodGen
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.