checkNotInitialized(); checkInheritable(superObject); return initializeCommon((RubyClass)superObject, block, false);
if (len < value.realSize) { keepCodeRange(); view(0, len); return this; }
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyClass.java File path: /jruby-1.4.0/src/org/jruby/RubyString.java
Method name: IRubyObject initialize(ThreadContext, IRubyObject, Block) Method name: IRubyObject chompBangCommon19(Ruby, IRubyObject)
Number of AST nodes: 3 Number of AST nodes: 4
1
checkNotInitialized();
1
if (len < value.realSize) {
2
        checkInheritable(superObject);
2
        
3
        return initializeCommon((RubyClass)superObject, block, false);
3
        keepCodeRange();
4
                view(0, len);
5
                return this;
6
            }
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)0.0
Clones locationClones are in different classes having the same super class
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    checkNotInitialized();
    1
    checkNotInitialized();
    15
    keepCodeRange();
    Differences
    Expression1Expression2Difference
    checkNotInitializedkeepCodeRangeMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression checkNotInitialized() is a void method call, and thus it cannot be parameterized
    Expression keepCodeRange() is a void method call, and thus it cannot be parameterized
    15
    keepCodeRange();
    2
    checkInheritable(superObject);
    2
    checkInheritable(superObject);
    16
    view(0, len);
    Differences
    Expression1Expression2Difference
    checkInheritableviewMETHOD_INVOCATION_NAME_MISMATCH
    checkInheritable(superObject)view(0,len)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression view(0,len) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method view
    Expression checkInheritable(superObject) is a void method call, and thus it cannot be parameterized
    Expression view(0,len) is a void method call, and thus it cannot be parameterized
    Expression view(0,len) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method view
    Expression checkInheritable(superObject) is a void method call, and thus it cannot be parameterized
    Expression view(0,len) is a void method call, and thus it cannot be parameterized
    16
    view(0, len);
    3
    return initializeCommon((RubyClass)superObject, block, false);
                                                                                                                                  
                                    
    17
    return this;
    Preondition Violations
    Unmatched return this;
    17
    return this;
    Precondition Violations (9)
    Row Violation
    1Expression checkNotInitialized() is a void method call, and thus it cannot be parameterized
    2Expression keepCodeRange() is a void method call, and thus it cannot be parameterized
    3Expression view(0,len) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression checkInheritable(superObject) is a void method call, and thus it cannot be parameterized
    5Expression view(0,len) is a void method call, and thus it cannot be parameterized
    6Expression view(0,len) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression checkInheritable(superObject) is a void method call, and thus it cannot be parameterized
    8Expression view(0,len) is a void method call, and thus it cannot be parameterized
    9Unmatched return this;