if (internal == null) { throw getRuntime().newIOError("not opened"); }
if (globalRuntime == null) { globalRuntime = runtime; }
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/Ruby.java
Method name: void checkFinalized() Method name: void setGlobalRuntimeFirstTimeOnly(Ruby)
Number of AST nodes: 2 Number of AST nodes: 2
1
if (internal == null) {
1
if (globalRuntime == null) {
2
            throw getRuntime().newIOError("not opened");
2
            globalRuntime = runtime;
3
        }
3
        }
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 in different classes
Number of node comparisons4
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (internal == null)
    1
    if (internal == null)
    1
    if (globalRuntime == null)
    Differences
    Expression1Expression2Difference
    internalglobalRuntimeVARIABLE_NAME_MISMATCH
    org.jruby.RubyStringorg.jruby.RubyVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jruby.RubyString of variable internal does not match with type org.jruby.Ruby of variable globalRuntime
    • Make classes org.jruby.RubyString and org.jruby.Ruby extend a common superclass
    1
    if (globalRuntime == null)
                                                      
    2
    globalRuntime = runtime;
    2
    throw getRuntime().newIOError("not opened");
    2
    throw getRuntime().newIOError("not opened");
    Preondition Violations
    Unmatched throw getRuntime().newIOError("not opened");
                                                                                                  
    Precondition Violations (2)
    Row Violation
    1Type org.jruby.RubyString of variable internal does not match with type org.jruby.Ruby of variable globalRuntime
    2Unmatched throw getRuntime().newIOError("not opened");