int c1 = decodeIntLittleEndian(encode); int c2 = decodeIntLittleEndian(encode); return ((long) c2 << 32) + (c1 & 0xffffffffL);
int c1 = decodeIntBigEndian(encode); int c2 = decodeIntBigEndian(encode); return ((long) c1 << 32) + (c2 & 0xffffffffL);
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/util/Pack.java File path: /jruby-1.4.0/src/org/jruby/util/Pack.java
Method name: long decodeLongLittleEndian(ByteBuffer) Method name: long decodeLongBigEndian(ByteBuffer)
Number of AST nodes: 3 Number of AST nodes: 3
1
int c1 = decodeIntLittleEndian(encode);
1
int c1 = decodeIntBigEndian(encode);
2
        int c2 = decodeIntLittleEndian(encode);
2
        int c2 = decodeIntBigEndian(encode);
3
        return ((long) c2 << 32) + (c1 & 0xffffffffL);
3
        return ((long) c1 << 32) + (c2 & 0xffffffffL);
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
    int c1 = decodeIntLittleEndian(encode);
    1
    int c1 = decodeIntLittleEndian(encode);
    1
    int c1 = decodeIntBigEndian(encode);
    Differences
    Expression1Expression2Difference
    decodeIntLittleEndiandecodeIntBigEndianMETHOD_INVOCATION_NAME_MISMATCH
    1
    int c1 = decodeIntBigEndian(encode);
    2
    int c2 = decodeIntLittleEndian(encode);
    2
    int c2 = decodeIntLittleEndian(encode);
    2
    int c2 = decodeIntBigEndian(encode);
    Differences
    Expression1Expression2Difference
    decodeIntLittleEndiandecodeIntBigEndianMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression decodeIntLittleEndian(encode) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method decodeIntLittleEndian
    Expression decodeIntBigEndian(encode) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method decodeIntBigEndian
    2
    int c2 = decodeIntBigEndian(encode);
    3
    return ((long)c2 << 32) + (c1 & 0xffffffffL);
    3
    return ((long)c2 << 32) + (c1 & 0xffffffffL);
    3
    return ((long)c1 << 32) + (c2 & 0xffffffffL);
    Differences
    Expression1Expression2Difference
    c2c1VARIABLE_NAME_MISMATCH
    c1c2VARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression c2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression c1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression c1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression c2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    return ((long)c1 << 32) + (c2 & 0xffffffffL);
    Precondition Violations (6)
    Row Violation
    1Expression decodeIntLittleEndian(encode) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression decodeIntBigEndian(encode) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression c2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression c1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression c1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression c2 cannot be parameterized, because it has dependencies to/from statements that will be extracted