checkWritable(); closedWrite = true; return getRuntime().getNil();
checkDir(); isOpen = false; return getRuntime().getNil();
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyStringIO.java File path: /jruby-1.4.0/src/org/jruby/RubyDir.java
Method name: IRubyObject close_write() Method name: IRubyObject close()
Number of AST nodes: 3 Number of AST nodes: 3
1
checkWritable();
1
checkDir();
2
        closedWrite = true;
2
        
3
        
3
        isOpen = false;
4
        return getRuntime().getNil();
4
        return getRuntime().getNil();
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 comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    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
    checkWritable();
    1
    checkWritable();
    1
    checkDir();
    Differences
    Expression1Expression2Difference
    checkWritablecheckDirMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression checkWritable() is a void method call, and thus it cannot be parameterized
    Expression checkDir() is a void method call, and thus it cannot be parameterized
    1
    checkDir();
    2
    closedWrite = true;
    2
    closedWrite = true;
    2
    isOpen = false;
    Differences
    Expression1Expression2Difference
    closedWriteisOpenVARIABLE_NAME_MISMATCH
    truefalseLITERAL_VALUE_MISMATCH
    Preondition Violations
    Expression closedWrite is a field being modified, and thus it cannot be parameterized
    Expression isOpen is a field being modified, and thus it cannot be parameterized
    2
    isOpen = false;
    3
    return getRuntime().getNil();
    3
    return getRuntime().getNil();
    Precondition Violations (4)
    Row Violation
    1Expression checkWritable() is a void method call, and thus it cannot be parameterized
    2Expression checkDir() is a void method call, and thus it cannot be parameterized
    3Expression closedWrite is a field being modified, and thus it cannot be parameterized
    4Expression isOpen is a field being modified, and thus it cannot be parameterized