Ruby runtime = context.getRuntime(); if (value.realSize == 0) { modifyCheck(); return runtime.getNil(); } modify(); return singleByteDowncase(runtime, value.bytes, value.begin, value.begin + value.realSize);
Ruby runtime = context.getRuntime(); if (value.realSize == 0) { modifyCheck(); return runtime.getNil(); } modify(); return singleByteUpcase(runtime, value.bytes, value.begin, value.begin + value.realSize);
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyString.java File path: /jruby-1.4.0/src/org/jruby/RubyString.java
Method name: IRubyObject downcase_bang(ThreadContext) Method name: IRubyObject upcase_bang(ThreadContext)
Number of AST nodes: 6 Number of AST nodes: 6
1
Ruby runtime = context.getRuntime();
1
Ruby runtime = context.getRuntime();
2
        if (value.realSize == 0) {
2
        if (value.realSize == 0) {
3
            modifyCheck();
3
            modifyCheck();
4
            return runtime.getNil();
4
            return runtime.getNil();
5
        }
5
        }
6
        modify();
6
        modify();
7
        return singleByteDowncase(runtime, value.bytes, value.begin, value.begin + value.realSize);
7
        return singleByteUpcase(runtime, value.bytes, value.begin, value.begin + value.realSize);
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)0.2
Clones locationClones are declared in the same class
Number of node comparisons14
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Ruby runtime = context.getRuntime();
    1
    Ruby runtime = context.getRuntime();
    2
    if (value.realSize == 0)
    2
    if (value.realSize == 0)
    3
    modifyCheck();
    3
    modifyCheck();
    4
    return runtime.getNil();
    4
    return runtime.getNil();
    5
    modify();
    5
    modify();
    6
    return singleByteDowncase(runtime, value.bytes, value.begin, value.begin + value.realSize);
    6
    return singleByteDowncase(runtime, value.bytes, value.begin, value.begin + value.realSize);
    6
    return singleByteUpcase(runtime, value.bytes, value.begin, value.begin + value.realSize);
    Differences
    Expression1Expression2Difference
    singleByteDowncasesingleByteUpcaseMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression singleByteDowncase(runtime,value.bytes,value.begin,value.begin + value.realSize) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method singleByteDowncase
    Expression singleByteUpcase(runtime,value.bytes,value.begin,value.begin + value.realSize) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method singleByteUpcase
    6
    return singleByteUpcase(runtime, value.bytes, value.begin, value.begin + value.realSize);
    Precondition Violations (2)
    Row Violation
    1Expression singleByteDowncase(runtime,value.bytes,value.begin,value.begin + value.realSize) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression singleByteUpcase(runtime,value.bytes,value.begin,value.begin + value.realSize) cannot be parameterized, because it has dependencies to/from statements that will be extracted