if (globalRuntime == null) { globalRuntime = runtime; }
if (entries == null) { throw new RaiseException(context.getRuntime(), context.getRuntime().getThreadError(), "queue shut down", false); }
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/Ruby.java File path: /jruby-1.4.0/src/org/jruby/libraries/ThreadLibrary.java
Method name: void setGlobalRuntimeFirstTimeOnly(Ruby) Method name: void checkShutdown(ThreadContext)
Number of AST nodes: 2 Number of AST nodes: 2
1
if (globalRuntime == null) {
1
if (entries == null) {
2
            globalRuntime = runtime;
2
                
3
throw new RaiseException(context.getRuntime(), context.getRuntime().getThreadError(), "queue shut down", false);
3
        }
4
            }
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 (globalRuntime == null)
    1
    if (globalRuntime == null)
    1
    if (entries == null)
    Differences
    Expression1Expression2Difference
    globalRuntimeentriesVARIABLE_NAME_MISMATCH
    org.jruby.Rubyjava.util.LinkedListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jruby.Ruby of variable globalRuntime does not match with type java.util.LinkedList of variable entries
    • Make classes org.jruby.Ruby and java.util.LinkedList extend a common superclass
    1
    if (entries == null)
                                                                                                                                                                                                                                    
    2
    throw new RaiseException(context.getRuntime(), context.getRuntime().getThreadError(), "queue shut down", false);
    Preondition Violations
    Unmatched throw new RaiseException(context.getRuntime(),context.getRuntime().getThreadError(),"queue shut down",false);
    2
    throw new RaiseException(context.getRuntime(), context.getRuntime().getThreadError(), "queue shut down", false);
    2
    globalRuntime = runtime;
                                                      
    Precondition Violations (2)
    Row Violation
    1Type org.jruby.Ruby of variable globalRuntime does not match with type java.util.LinkedList of variable entries
    2Unmatched throw new RaiseException(context.getRuntime(),context.getRuntime().getThreadError(),"queue shut down",false);