if (openFile == null) { throw getRuntime().newIOError("uninitialized stream"); }
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/RubyIO.java File path: /jruby-1.4.0/src/org/jruby/libraries/ThreadLibrary.java
Method name: void checkInitialized() Method name: void checkShutdown(ThreadContext)
Number of AST nodes: 2 Number of AST nodes: 2
1
if (openFile == null) {
1
if (entries == null) {
2
            throw getRuntime().newIOError("uninitialized stream");
2
                throw 
3
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 having the same super class
Number of node comparisons4
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (openFile == null)
    1
    if (openFile == null)
    1
    if (entries == null)
    Differences
    Expression1Expression2Difference
    openFileentriesVARIABLE_NAME_MISMATCH
    org.jruby.util.io.OpenFilejava.util.LinkedListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jruby.util.io.OpenFile of variable openFile does not match with type java.util.LinkedList of variable entries
    • Make classes org.jruby.util.io.OpenFile and java.util.LinkedList extend a common superclass
    1
    if (entries == null)
    2
    throw getRuntime().newIOError("uninitialized stream");
    2
    throw getRuntime().newIOError("uninitialized stream");
    2
    throw new RaiseException(context.getRuntime(), context.getRuntime().getThreadError(), "queue shut down", false);
    Differences
    Expression1Expression2Difference
    getRuntime().newIOError("uninitialized stream")new RaiseException(context.getRuntime(),context.getRuntime().getThreadError(),"queue shut down",false)TYPE_COMPATIBLE_REPLACEMENT
    2
    throw new RaiseException(context.getRuntime(), context.getRuntime().getThreadError(), "queue shut down", false);
    Precondition Violations (1)
    Row Violation
    1Type org.jruby.util.io.OpenFile of variable openFile does not match with type java.util.LinkedList of variable entries