RubyModule module; if ((module = javaArrayUtilitiesModule) != null) return module; return javaArrayUtilitiesModule = runtime.fastGetModule("JavaArrayUtilities");
RubyModule module; if ((module = packageModuleTemplate) != null) return module; return packageModuleTemplate = runtime.fastGetModule("JavaPackageModuleTemplate");
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 getJavaArrayUtilitiesModule() Method name: RubyModule getPackageModuleTemplate()
Number of AST nodes: 4 Number of AST nodes: 4
1
RubyModule module;
1
RubyModule module;
2
        if ((module = javaArrayUtilitiesModule) != null) return module;
2
        if ((module = packageModuleTemplate) != null) return module;
3
        return javaArrayUtilitiesModule = runtime.fastGetModule("JavaArrayUtilities");
3
        return packageModuleTemplate = runtime.fastGetModule("JavaPackageModuleTemplate");
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
    RubyModule module;
    1
    RubyModule module;
    2
    if ((module = javaArrayUtilitiesModule) != null)
    2
    if ((module = javaArrayUtilitiesModule) != null)
    2
    if ((module = packageModuleTemplate) != null)
    Differences
    Expression1Expression2Difference
    javaArrayUtilitiesModulepackageModuleTemplateVARIABLE_NAME_MISMATCH
    2
    if ((module = packageModuleTemplate) != null)
    3
    return module;
    3
    return module;
    4
    return javaArrayUtilitiesModule = runtime.fastGetModule("JavaArrayUtilities");
    4
    return javaArrayUtilitiesModule = runtime.fastGetModule("JavaArrayUtilities");
    4
    return packageModuleTemplate = runtime.fastGetModule("JavaPackageModuleTemplate");
    Differences
    Expression1Expression2Difference
    javaArrayUtilitiesModulepackageModuleTemplateVARIABLE_NAME_MISMATCH
    "JavaArrayUtilities""JavaPackageModuleTemplate"LITERAL_VALUE_MISMATCH
    Preondition Violations
    Expression javaArrayUtilitiesModule is a field being modified, and thus it cannot be parameterized
    Expression packageModuleTemplate is a field being modified, and thus it cannot be parameterized
    4
    return packageModuleTemplate = runtime.fastGetModule("JavaPackageModuleTemplate");
    Precondition Violations (2)
    Row Violation
    1Expression javaArrayUtilitiesModule is a field being modified, and thus it cannot be parameterized
    2Expression packageModuleTemplate is a field being modified, and thus it cannot be parameterized