if (other instanceof RubyFixnum) { return powerFixnum19(context, other); } else { return powerOther19(context, other); }
if(other instanceof RubyFixnum) { return powerFixnum(context, other); } else { return powerOther(context, other); }
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyFixnum.java File path: /jruby-1.4.0/src/org/jruby/RubyFixnum.java
Method name: IRubyObject op_pow_19(ThreadContext, IRubyObject) Method name: IRubyObject op_pow(ThreadContext, IRubyObject)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (other instanceof RubyFixnum) {
1
if(other instanceof RubyFixnum) {
2
            return powerFixnum19(context, other);
2
            return powerFixnum(context, other);
3
        } else {
3
        } else {
4
            return powerOther19(context, other);
4
            return powerOther(context, other);
5
        }
5
        }
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 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)1.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (other instanceof RubyFixnum)
    1
    if (other instanceof RubyFixnum)
    2
    return powerFixnum19(context, other);
    2
    return powerFixnum19(context, other);
    2
    return powerFixnum(context, other);
    Differences
    Expression1Expression2Difference
    powerFixnum19powerFixnumMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression powerFixnum19(context,other) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method powerFixnum19
    Expression powerFixnum(context,other) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method powerFixnum
    2
    return powerFixnum(context, other);
    else
    else
    3
    return powerOther19(context, other);
    3
    return powerOther19(context, other);
    3
    return powerOther(context, other);
    Differences
    Expression1Expression2Difference
    powerOther19powerOtherMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression powerOther19(context,other) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method powerOther19
    Expression powerOther(context,other) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method powerOther
    3
    return powerOther(context, other);
    Precondition Violations (4)
    Row Violation
    1Expression powerFixnum19(context,other) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression powerFixnum(context,other) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression powerOther19(context,other) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression powerOther(context,other) cannot be parameterized, because it has dependencies to/from statements that will be extracted