RubyClass clazz; if ((clazz = javaObjectClass) != null) return clazz; return javaObjectClass = getJavaModule().fastGetClass("JavaObject");
RubyClass clazz; if ((clazz = javaClassClass) != null) return clazz; return javaClassClass = getJavaModule().fastGetClass("JavaClass");
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 getJavaObjectClass() Method name: RubyClass getJavaClassClass()
Number of AST nodes: 4 Number of AST nodes: 4
1
RubyClass clazz;
1
RubyClass clazz;
2
        if ((clazz = javaObjectClass) != null) return clazz;
2
        if ((clazz = javaClassClass) != null) return clazz;
3
        return javaObjectClass = getJavaModule().fastGetClass("JavaObject");
3
        return javaClassClass = getJavaModule().fastGetClass("JavaClass");
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)0.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    RubyClass clazz;
    1
    RubyClass clazz;
    2
    if ((clazz = javaObjectClass) != null)
    2
    if ((clazz = javaObjectClass) != null)
    2
    if ((clazz = javaClassClass) != null)
    Differences
    Expression1Expression2Difference
    javaObjectClassjavaClassClassVARIABLE_NAME_MISMATCH
    2
    if ((clazz = javaClassClass) != null)
    3
    return clazz;
    3
    return clazz;
    4
    return javaObjectClass = getJavaModule().fastGetClass("JavaObject");
    4
    return javaObjectClass = getJavaModule().fastGetClass("JavaObject");
    4
    return javaClassClass = getJavaModule().fastGetClass("JavaClass");
    Differences
    Expression1Expression2Difference
    javaObjectClassjavaClassClassVARIABLE_NAME_MISMATCH
    "JavaObject""JavaClass"LITERAL_VALUE_MISMATCH
    Preondition Violations
    Expression javaObjectClass is a field being modified, and thus it cannot be parameterized
    Expression javaClassClass is a field being modified, and thus it cannot be parameterized
    4
    return javaClassClass = getJavaModule().fastGetClass("JavaClass");
    Precondition Violations (2)
    Row Violation
    1Expression javaObjectClass is a field being modified, and thus it cannot be parameterized
    2Expression javaClassClass is a field being modified, and thus it cannot be parameterized