RubyArray ary = aryDup(); ary.shuffle_bang(context); return ary;
RubyArray ary = aryDup(); ary.compact_bang(); return ary;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyArray.java File path: /jruby-1.4.0/src/org/jruby/RubyArray.java
Method name: IRubyObject shuffle(ThreadContext) Method name: IRubyObject compact()
Number of AST nodes: 3 Number of AST nodes: 3
1
RubyArray ary = aryDup();
1
RubyArray ary = aryDup();
2
        ary.shuffle_bang(context);
2
        ary.compact_bang();
3
        return ary;
3
        return ary;
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 comparisons5
  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
    RubyArray ary = aryDup();
    1
    RubyArray ary = aryDup();
    2
    ary.shuffle_bang(context);
    2
    ary.shuffle_bang(context);
    2
    ary.compact_bang();
    Differences
    Expression1Expression2Difference
    shuffle_bangcompact_bangMETHOD_INVOCATION_NAME_MISMATCH
    ary.shuffle_bang(context)ary.compact_bang()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression ary.shuffle_bang(context) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ary.compact_bang() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ary.shuffle_bang(context) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ary.compact_bang() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    ary.compact_bang();
    3
    return ary;
    3
    return ary;
    Precondition Violations (4)
    Row Violation
    1Expression ary.shuffle_bang(context) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression ary.compact_bang() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression ary.shuffle_bang(context) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression ary.compact_bang() cannot be parameterized, because it has dependencies to/from statements that will be extracted