ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS); cw.visit(V1_4, ACC_PUBLIC + ACC_SUPER, namePath, null, SUPER_CLASS, null); MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null); mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKESPECIAL, SUPER_CLASS, "<init>", "()V"); Label line = new Label(); mv.visitLineNumber(0, line); mv.visitInsn(RETURN); mv.visitMaxs(1, 1); mv.visitEnd(); return cw;
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS); cw.visit(V1_4, ACC_PUBLIC + ACC_SUPER, namePath, null, FAST_SUPER_CLASS, null); MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null); mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKESPECIAL, FAST_SUPER_CLASS, "<init>", "()V"); Label line = new Label(); mv.visitLineNumber(0, line); mv.visitInsn(RETURN); mv.visitMaxs(1, 1); mv.visitEnd(); return cw;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/runtime/callback/InvocationCallbackFactory.java File path: /jruby-1.4.0/src/org/jruby/runtime/callback/InvocationCallbackFactory.java
Method name: ClassWriter createCtor(String) Method name: ClassWriter createCtorFast(String)
Number of AST nodes: 12 Number of AST nodes: 12
1
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
1
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
2
        cw.visit(V1_4, ACC_PUBLIC + ACC_SUPER, namePath, null, SUPER_CLASS, null);
2
        cw.visit(V1_4, ACC_PUBLIC + ACC_SUPER, namePath, null, FAST_SUPER_CLASS, null);
3
        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
3
        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
4
        mv.visitCode();
4
        mv.visitCode();
5
        mv.visitVarInsn(ALOAD, 0);
5
        mv.visitVarInsn(ALOAD, 0);
6
        mv.visitMethodInsn(INVOKESPECIAL, SUPER_CLASS, "<init>", "()V");
6
        mv.visitMethodInsn(INVOKESPECIAL, FAST_SUPER_CLASS, "<init>", "()V");
7
        Label line = new Label();
7
        Label line = new Label();
8
        mv.visitLineNumber(0, line);
8
        mv.visitLineNumber(0, line);
9
        mv.visitInsn(RETURN);
9
        mv.visitInsn(RETURN);
10
        mv.visitMaxs(1, 1);
10
        mv.visitMaxs(1, 1);
11
        mv.visitEnd();
11
        mv.visitEnd();
12
        return cw;
12
        return cw;
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.0
Clones locationClones are declared in the same class
Number of node comparisons103
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements12
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
    1
    ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
    2
    cw.visit(V1_4, ACC_PUBLIC + ACC_SUPER, namePath, null, SUPER_CLASS, null);
    2
    cw.visit(V1_4, ACC_PUBLIC + ACC_SUPER, namePath, null, SUPER_CLASS, null);
    2
    cw.visit(V1_4, ACC_PUBLIC + ACC_SUPER, namePath, null, FAST_SUPER_CLASS, null);
    Differences
    Expression1Expression2Difference
    SUPER_CLASSFAST_SUPER_CLASSVARIABLE_NAME_MISMATCH
    2
    cw.visit(V1_4, ACC_PUBLIC + ACC_SUPER, namePath, null, FAST_SUPER_CLASS, null);
    3
    MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
    3
    MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
    4
    mv.visitCode();
    4
    mv.visitCode();
    5
    mv.visitVarInsn(ALOAD, 0);
    5
    mv.visitVarInsn(ALOAD, 0);
    6
    mv.visitMethodInsn(INVOKESPECIAL, SUPER_CLASS, "<init>", "()V");
    6
    mv.visitMethodInsn(INVOKESPECIAL, SUPER_CLASS, "<init>", "()V");
    6
    mv.visitMethodInsn(INVOKESPECIAL, FAST_SUPER_CLASS, "<init>", "()V");
    Differences
    Expression1Expression2Difference
    SUPER_CLASSFAST_SUPER_CLASSVARIABLE_NAME_MISMATCH
    6
    mv.visitMethodInsn(INVOKESPECIAL, FAST_SUPER_CLASS, "<init>", "()V");
    7
    Label line = new Label();
    7
    Label line = new Label();
    8
    mv.visitLineNumber(0, line);
    8
    mv.visitLineNumber(0, line);
    9
    mv.visitInsn(RETURN);
    9
    mv.visitInsn(RETURN);
    10
    mv.visitMaxs(1, 1);
    10
    mv.visitMaxs(1, 1);
    11
    mv.visitEnd();
    11
    mv.visitEnd();
    12
    return cw;
    12
    return cw;
    Precondition Violations (0)
    Row Violation