loadRuntime(); loadThreadContext(); invokeUtilityMethod("getBackref", sig(IRubyObject.class, Ruby.class, ThreadContext.class));
loadRuntime(); loadException(); wrapJavaObject();
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/compiler/impl/BaseBodyCompiler.java File path: /jruby-1.4.0/src/org/jruby/compiler/impl/BaseBodyCompiler.java
Method name: void backref() Method name: void wrapJavaException()
Number of AST nodes: 3 Number of AST nodes: 3
1
loadRuntime();
1
loadRuntime();
2
        loadThreadContext();
2
        load
3
        invokeUtilityMethod("getBackref", sig(IRubyObject.class, Ruby.class, ThreadContext.class)
3
Exception();
4
);
4
        wrapJavaObject();
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 declared in the same class
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    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
    loadRuntime();
    1
    loadRuntime();
    2
    loadThreadContext();
    2
    loadThreadContext();
    2
    loadException();
    Differences
    Expression1Expression2Difference
    loadThreadContextloadExceptionMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression loadThreadContext() is a void method call, and thus it cannot be parameterized
    Expression loadException() is a void method call, and thus it cannot be parameterized
    2
    loadException();
    3
    invokeUtilityMethod("getBackref", sig(IRubyObject.class, Ruby.class, ThreadContext.class));
    3
    invokeUtilityMethod("getBackref", sig(IRubyObject.class, Ruby.class, ThreadContext.class));
    3
    wrapJavaObject();
    Differences
    Expression1Expression2Difference
    invokeUtilityMethodwrapJavaObjectMETHOD_INVOCATION_NAME_MISMATCH
    invokeUtilityMethod("getBackref",sig(IRubyObject.class,Ruby.class,ThreadContext.class))wrapJavaObject()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression invokeUtilityMethod("getBackref",sig(IRubyObject.class,Ruby.class,ThreadContext.class)) is a void method call, and thus it cannot be parameterized
    Expression wrapJavaObject() is a void method call, and thus it cannot be parameterized
    Expression invokeUtilityMethod("getBackref",sig(IRubyObject.class,Ruby.class,ThreadContext.class)) is a void method call, and thus it cannot be parameterized
    Expression wrapJavaObject() is a void method call, and thus it cannot be parameterized
    3
    wrapJavaObject();
    Precondition Violations (6)
    Row Violation
    1Expression loadThreadContext() is a void method call, and thus it cannot be parameterized
    2Expression loadException() is a void method call, and thus it cannot be parameterized
    3Expression invokeUtilityMethod("getBackref",sig(IRubyObject.class,Ruby.class,ThreadContext.class)) is a void method call, and thus it cannot be parameterized
    4Expression wrapJavaObject() is a void method call, and thus it cannot be parameterized
    5Expression invokeUtilityMethod("getBackref",sig(IRubyObject.class,Ruby.class,ThreadContext.class)) is a void method call, and thus it cannot be parameterized
    6Expression wrapJavaObject() is a void method call, and thus it cannot be parameterized