popScope(); popFrameReal(lastFrame); popRubyClass();
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/runtime/ThreadContext.java File path: /jruby-1.4.0/src/org/jruby/RubyString.java
Method name: void postYield(Binding, Frame) Method name: IRubyObject chompBangCommon19(Ruby, IRubyObject)
Number of AST nodes: 3 Number of AST nodes: 4
1
popScope();
2
        popFrameReal(lastFrame
1
if (len < value.realSize) {
2
                keepCodeRange();
3
);
3
                view(0, len);
4
        popRubyClass();
4
                return this;
5
            }
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
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
    popScope();
    1
    popScope();
    15
    keepCodeRange();
    Differences
    Expression1Expression2Difference
    popScopekeepCodeRangeMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression popScope() 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
    popFrameReal(lastFrame);
    2
    popFrameReal(lastFrame);
    16
    view(0, len);
    Differences
    Expression1Expression2Difference
    popFrameRealviewMETHOD_INVOCATION_NAME_MISMATCH
    popFrameReal(lastFrame)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 popFrameReal(lastFrame) 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 popFrameReal(lastFrame) 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
    popRubyClass();
                                        
                                    
    17
    return this;
    Preondition Violations
    Unmatched return this;
    17
    return this;
    Precondition Violations (9)
    Row Violation
    1Expression popScope() 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 popFrameReal(lastFrame) 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 popFrameReal(lastFrame) 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;