if (!staticScope.isBackrefLastlineScope()) { return parent.setLastLine(lastline); } return this.lastline = lastline;
if (!staticScope.isBackrefLastlineScope()) { return parent.getBackRef(runtime); } return backref == null ? runtime.getNil() : backref;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/runtime/DynamicScope.java File path: /jruby-1.4.0/src/org/jruby/runtime/DynamicScope.java
Method name: IRubyObject setLastLine(IRubyObject) Method name: IRubyObject getBackRef(Ruby)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (!staticScope.isBackrefLastlineScope()) {
1
if (!staticScope.isBackrefLastlineScope()) {
2
            return parent.setLastLine(lastline);
2
            return parent.getBackRef(runtime);
3
        }
3
        }
4
        return this.lastline = lastline;
4
        return backref == null ? runtime.getNil() : backref;
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are declared in the same class
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (!staticScope.isBackrefLastlineScope())
    1
    if (!staticScope.isBackrefLastlineScope())
                                                                              
    2
    return parent.getBackRef(runtime);
    Preondition Violations
    Unmatched return parent.getBackRef(runtime);
    2
    return parent.getBackRef(runtime);
    2
    return parent.setLastLine(lastline);
    2
    return parent.setLastLine(lastline);
    Preondition Violations
    Unmatched return parent.setLastLine(lastline);
                                                                                  
                                                                                                                  
    3
    return backref == null ? runtime.getNil() : backref;
    Preondition Violations
    Unmatched return backref == null ? runtime.getNil() : backref;
    3
    return backref == null ? runtime.getNil() : backref;
    3
    return this.lastline = lastline;
    3
    return this.lastline = lastline;
    Preondition Violations
    Unmatched return this.lastline=lastline;
                                                                      
    Precondition Violations (4)
    Row Violation
    1Unmatched return parent.getBackRef(runtime);
    2Unmatched return parent.setLastLine(lastline);
    3Unmatched return backref == null ? runtime.getNil() : backref;
    4Unmatched return this.lastline=lastline;