RubyClass clazz; if ((clazz = javaProxyClass) != null) return clazz; return javaProxyClass = runtime.fastGetClass("JavaProxy");
RubyClass clazz; if ((clazz = concreteProxyClass) != null) return clazz; return concreteProxyClass = runtime.fastGetClass("ConcreteJavaProxy");
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/javasupport/JavaSupport.java File path: /jruby-1.4.0/src/org/jruby/javasupport/JavaSupport.java
Method name: RubyClass getJavaProxyClass() Method name: RubyClass getConcreteProxyClass()
Number of AST nodes: 4 Number of AST nodes: 4
1
RubyClass clazz;
1
RubyClass clazz;
2
        if ((clazz = javaProxyClass) != null) return clazz;
2
        if ((clazz = concreteProxyClass) != null) return clazz;
3
        return javaProxyClass = runtime.fastGetClass("JavaProxy");
3
        return concreteProxyClass = runtime.fastGetClass("ConcreteJavaProxy");
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 declared in the same class
Number of node comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    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
    RubyClass clazz;
    1
    RubyClass clazz;
    2
    if ((clazz = javaProxyClass) != null)
    2
    if ((clazz = javaProxyClass) != null)
    2
    if ((clazz = concreteProxyClass) != null)
    Differences
    Expression1Expression2Difference
    javaProxyClassconcreteProxyClassVARIABLE_NAME_MISMATCH
    2
    if ((clazz = concreteProxyClass) != null)
    3
    return clazz;
    3
    return clazz;
    4
    return javaProxyClass = runtime.fastGetClass("JavaProxy");
    4
    return javaProxyClass = runtime.fastGetClass("JavaProxy");
    4
    return concreteProxyClass = runtime.fastGetClass("ConcreteJavaProxy");
    Differences
    Expression1Expression2Difference
    javaProxyClassconcreteProxyClassVARIABLE_NAME_MISMATCH
    "JavaProxy""ConcreteJavaProxy"LITERAL_VALUE_MISMATCH
    Preondition Violations
    Expression javaProxyClass is a field being modified, and thus it cannot be parameterized
    Expression concreteProxyClass is a field being modified, and thus it cannot be parameterized
    4
    return concreteProxyClass = runtime.fastGetClass("ConcreteJavaProxy");
    Precondition Violations (2)
    Row Violation
    1Expression javaProxyClass is a field being modified, and thus it cannot be parameterized
    2Expression concreteProxyClass is a field being modified, and thus it cannot be parameterized