RubyClass enumClass = ffiModule.defineClassUnder("Enum", ffiModule.fastGetClass("Type"), Allocator.INSTANCE); enumClass.defineAnnotatedMethods(Enum.class); enumClass.defineAnnotatedConstants(Enum.class); return enumClass;
RubyClass cbClass = module.defineClassUnder("Callback", module.fastGetClass("Pointer"), ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR); cbClass.defineAnnotatedMethods(Callback.class); cbClass.defineAnnotatedConstants(Callback.class); return cbClass;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/ext/ffi/Enum.java File path: /jruby-1.4.0/src/org/jruby/ext/ffi/jffi/CallbackManager.java
Method name: RubyClass createEnumClass(Ruby, RubyModule) Method name: RubyClass createCallbackClass(Ruby, RubyModule)
Number of AST nodes: 4 Number of AST nodes: 4
1
RubyClass enumClass = ffiModule.defineClassUnder("Enum", ffiModule.fastGetClass("Type"),
1
RubyClass cbClass = module.defineClassUnder("Callback", module.fastGetClass("Pointer"),
2
                Allocator.INSTANCE);
2
                ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR);
3
        enumClass.defineAnnotatedMethods(Enum.class);
3
        cbClass.defineAnnotatedMethods(Callback.class);
4
        enumClass.defineAnnotatedConstants(Enum.class);
4
        cbClass.defineAnnotatedConstants(Callback.class);
5
        
6
        return enumClass;
5
        return cbClass;
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)0.0
Clones locationClones are in different classes
Number of node comparisons8
  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)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    RubyClass enumClass = ffiModule.defineClassUnder("Enum", ffiModule.fastGetClass("Type"), Allocator.INSTANCE);
    1
    RubyClass enumClass = ffiModule.defineClassUnder("Enum", ffiModule.fastGetClass("Type"), Allocator.INSTANCE);
    1
    RubyClass cbClass = module.defineClassUnder("Callback", module.fastGetClass("Pointer"), ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR);
    Differences
    Expression1Expression2Difference
    enumClasscbClassVARIABLE_NAME_MISMATCH
    "Enum""Callback"LITERAL_VALUE_MISMATCH
    "Type""Pointer"LITERAL_VALUE_MISMATCH
    ffiModulemoduleVARIABLE_NAME_MISMATCH
    org.jruby.ext.ffi.Enum.Allocatororg.jruby.runtime.ObjectAllocatorVARIABLE_TYPE_MISMATCH
    INSTANCENOT_ALLOCATABLE_ALLOCATORVARIABLE_NAME_MISMATCH
    ffiModulemoduleVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type org.jruby.ext.ffi.Enum.Allocator of variable Allocator does not match with type org.jruby.runtime.ObjectAllocator of variable ObjectAllocator
    • Make classes org.jruby.ext.ffi.Enum.Allocator and org.jruby.runtime.ObjectAllocator extend a common superclass
    1
    RubyClass cbClass = module.defineClassUnder("Callback", module.fastGetClass("Pointer"), ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR);
    2
    enumClass.defineAnnotatedMethods(Enum.class);
    2
    enumClass.defineAnnotatedMethods(Enum.class);
    2
    cbClass.defineAnnotatedMethods(Callback.class);
    Differences
    Expression1Expression2Difference
    enumClasscbClassVARIABLE_NAME_MISMATCH
    2
    cbClass.defineAnnotatedMethods(Callback.class);
    3
    enumClass.defineAnnotatedConstants(Enum.class);
    3
    enumClass.defineAnnotatedConstants(Enum.class);
    3
    cbClass.defineAnnotatedConstants(Callback.class);
    Differences
    Expression1Expression2Difference
    enumClasscbClassVARIABLE_NAME_MISMATCH
    3
    cbClass.defineAnnotatedConstants(Callback.class);
    4
    return enumClass;
    4
    return enumClass;
    4
    return cbClass;
    Differences
    Expression1Expression2Difference
    enumClasscbClassVARIABLE_NAME_MISMATCH
    4
    return cbClass;
    Precondition Violations (1)
    Row Violation
    1Type org.jruby.ext.ffi.Enum.Allocator of variable Allocator does not match with type org.jruby.runtime.ObjectAllocator of variable ObjectAllocator