synchronized(classProviders) { if (!classProviders.contains(provider)) { classProviders.add(provider); } }
if (!newModes.isSubsetOf(originalModes)) { throw new InvalidValueException(); }
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyModule.java File path: /jruby-1.4.0/src/org/jruby/util/io/ChannelDescriptor.java
Method name: void addClassProvider(ClassProvider) Method name: void checkNewModes(ModeFlags)
Number of AST nodes: 3 Number of AST nodes: 2
1
synchronized(classProviders) {
2
                if (!classProviders.contains(provider)) {
1
if (!newModes.isSubsetOf(originalModes)) {
3
                    classProviders.add(provider);
2
            
4
                }
5
    
3
throw new InvalidValueException();
6
        }
4
        }
Summary
Number of common nesting structure subtrees0
Number of refactorable cases0
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.2
Clones locationClones are in different classes
Number of node comparisons1