RubyModule module; if ((module = javaModule) != null) return module; return javaModule = runtime.fastGetModule("Java");
RubyClass clazz; if ((clazz = arrayProxyClass) != null) return clazz; return arrayProxyClass = runtime.fastGetClass("ArrayJavaProxy");
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: RubyModule getJavaModule() Method name: RubyClass getArrayProxyClass()
Number of AST nodes: 4 Number of AST nodes: 4
1
RubyModule module;
1
RubyClass clazz;
2
        if ((module = javaModule) != null) return module;
2
        if ((clazz = arrayProxyClass) != null) return clazz;
3
        return javaModule = runtime.fastGetModule("Java");
3
        return arrayProxyClass = runtime.fastGetClass("ArrayJavaProxy");
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)1.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    RubyModule module;
    1
    RubyModule module;
    1
    RubyClass clazz;
    Differences
    Expression1Expression2Difference
    org.jruby.RubyModuleorg.jruby.RubyClassSUBCLASS_TYPE_MISMATCH
    moduleclazzVARIABLE_NAME_MISMATCH
    org.jruby.RubyModuleorg.jruby.RubyClassSUBCLASS_TYPE_MISMATCH
    1
    RubyClass clazz;
    2
    if ((module = javaModule) != null)
    2
    if ((module = javaModule) != null)
    2
    if ((clazz = arrayProxyClass) != null)
    Differences
    Expression1Expression2Difference
    moduleclazzVARIABLE_NAME_MISMATCH
    org.jruby.RubyModuleorg.jruby.RubyClassSUBCLASS_TYPE_MISMATCH
    javaModulearrayProxyClassVARIABLE_NAME_MISMATCH
    org.jruby.RubyModuleorg.jruby.RubyClassSUBCLASS_TYPE_MISMATCH
    2
    if ((clazz = arrayProxyClass) != null)
    3
    return module;
    3
    return module;
    3
    return clazz;
    Differences
    Expression1Expression2Difference
    moduleclazzVARIABLE_NAME_MISMATCH
    org.jruby.RubyModuleorg.jruby.RubyClassSUBCLASS_TYPE_MISMATCH
    3
    return clazz;
    4
    return javaModule = runtime.fastGetModule("Java");
    4
    return javaModule = runtime.fastGetModule("Java");
    4
    return arrayProxyClass = runtime.fastGetClass("ArrayJavaProxy");
    Differences
    Expression1Expression2Difference
    javaModulearrayProxyClassVARIABLE_NAME_MISMATCH
    org.jruby.RubyModuleorg.jruby.RubyClassSUBCLASS_TYPE_MISMATCH
    fastGetModulefastGetClassMETHOD_INVOCATION_NAME_MISMATCH
    "Java""ArrayJavaProxy"LITERAL_VALUE_MISMATCH
    Preondition Violations
    Expression javaModule is a field being modified, and thus it cannot be parameterized
    Expression arrayProxyClass is a field being modified, and thus it cannot be parameterized
    4
    return arrayProxyClass = runtime.fastGetClass("ArrayJavaProxy");
    Precondition Violations (2)
    Row Violation
    1Expression javaModule is a field being modified, and thus it cannot be parameterized
    2Expression arrayProxyClass is a field being modified, and thus it cannot be parameterized