int i = RubyNumeric.num2int(index); Ruby runtime = context.getRuntime(); int e = endCommon(runtime, i); return e < 0 ? runtime.getNil() : RubyFixnum.newFixnum(runtime, e);
int i = RubyNumeric.num2int(index); Ruby runtime = context.getRuntime(); int b = beginCommon(runtime, i); return b < 0 ? runtime.getNil() : RubyFixnum.newFixnum(runtime, b);
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyMatchData.java File path: /jruby-1.4.0/src/org/jruby/RubyMatchData.java
Method name: IRubyObject end(ThreadContext, IRubyObject) Method name: IRubyObject begin(ThreadContext, IRubyObject)
Number of AST nodes: 4 Number of AST nodes: 4
1
int i = RubyNumeric.num2int(index);
1
int i = RubyNumeric.num2int(index);
2
        Ruby runtime = context.getRuntime();
2
        Ruby runtime = context.getRuntime();
3
        int e = endCommon(runtime, i);
3
        int b = beginCommon(runtime, i);
4
        return e < 0 ? runtime.getNil() : RubyFixnum.newFixnum(runtime, e);
4
        return b < 0 ? runtime.getNil() : RubyFixnum.newFixnum(runtime, b);
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 comparisons16
  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
    int i = RubyNumeric.num2int(index);
    1
    int i = RubyNumeric.num2int(index);
    2
    Ruby runtime = context.getRuntime();
    2
    Ruby runtime = context.getRuntime();
    3
    int e = endCommon(runtime, i);
    3
    int e = endCommon(runtime, i);
    3
    int b = beginCommon(runtime, i);
    Differences
    Expression1Expression2Difference
    ebVARIABLE_NAME_MISMATCH
    endCommonbeginCommonMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression endCommon(runtime,i) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method endCommon
    Expression beginCommon(runtime,i) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method beginCommon
    3
    int b = beginCommon(runtime, i);
    4
    return e < 0 ? runtime.getNil() : RubyFixnum.newFixnum(runtime, e);
    4
    return e < 0 ? runtime.getNil() : RubyFixnum.newFixnum(runtime, e);
    4
    return b < 0 ? runtime.getNil() : RubyFixnum.newFixnum(runtime, b);
    Differences
    Expression1Expression2Difference
    ebVARIABLE_NAME_MISMATCH
    ebVARIABLE_NAME_MISMATCH
    4
    return b < 0 ? runtime.getNil() : RubyFixnum.newFixnum(runtime, b);
    Precondition Violations (2)
    Row Violation
    1Expression endCommon(runtime,i) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression beginCommon(runtime,i) cannot be parameterized, because it has dependencies to/from statements that will be extracted