if (!staticScope.isBackrefLastlineScope()) { return parent.getLastLine(runtime); } return lastline == null ? runtime.getNil() : lastline;
if (!staticScope.isBackrefLastlineScope()) { return parent.setBackRef(backref); } return this.backref = 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 getLastLine(Ruby) Method name: IRubyObject setBackRef(IRubyObject)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (!staticScope.isBackrefLastlineScope()) {
1
if (!staticScope.isBackrefLastlineScope()) {
2
            return parent.getLastLine(runtime);
2
            return parent.setBackRef(backref);
3
        }
3
        }
4
        return lastline == null ? runtime.getNil() : lastline;
4
        return this.backref = 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.setBackRef(backref);
    Preondition Violations
    Unmatched return parent.setBackRef(backref);
    2
    return parent.setBackRef(backref);
    2
    return parent.getLastLine(runtime);
    2
    return parent.getLastLine(runtime);
    Preondition Violations
    Unmatched return parent.getLastLine(runtime);
                                                                                
                                                                  
    3
    return this.backref = backref;
    Preondition Violations
    Unmatched return this.backref=backref;
    3
    return this.backref = backref;
    3
    return lastline == null ? runtime.getNil() : lastline;
    3
    return lastline == null ? runtime.getNil() : lastline;
    Preondition Violations
    Unmatched return lastline == null ? runtime.getNil() : lastline;
                                                                                                                      
    Precondition Violations (4)
    Row Violation
    1Unmatched return parent.setBackRef(backref);
    2Unmatched return parent.getLastLine(runtime);
    3Unmatched return this.backref=backref;
    4Unmatched return lastline == null ? runtime.getNil() : lastline;