RubyClass klass = (RubyClass)recv; RubyRegexp re = (RubyRegexp) klass.allocate(); re.callInit(args, Block.NULL_BLOCK); return re;
RubyClass klass = (RubyClass)recv; RubyGzipWriter result = (RubyGzipWriter)klass.allocate(); result.callInit(args, block); return result;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyRegexp.java File path: /jruby-1.4.0/src/org/jruby/RubyZlib.java
Method name: RubyRegexp newInstance(IRubyObject, IRubyObject[]) Method name: RubyGzipWriter newGzipWriter(IRubyObject, IRubyObject[], Block)
Number of AST nodes: 4 Number of AST nodes: 4
1
RubyClass klass = (RubyClass)recv;
1
RubyClass klass = (RubyClass)recv;
2
        RubyRegexp re = (RubyRegexp) 
2
            
3
klass.allocate();
3
            RubyGzipWriter result = (RubyGzipWriter)klass.allocate();
4
        re.callInit(args, Block.NULL_BLOCK);
4
            result.callInit(args, block
5
);
5
        return re;
6
            return result;
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 in different classes having the same super 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
    RubyClass klass = (RubyClass)recv;
    1
    RubyClass klass = (RubyClass)recv;
    2
    RubyRegexp re = (RubyRegexp)klass.allocate();
    2
    RubyRegexp re = (RubyRegexp)klass.allocate();
    2
    RubyGzipWriter result = (RubyGzipWriter)klass.allocate();
    Differences
    Expression1Expression2Difference
    org.jruby.RubyRegexporg.jruby.RubyZlib.RubyGzipWriterSUBCLASS_TYPE_MISMATCH
    reresultVARIABLE_NAME_MISMATCH
    org.jruby.RubyRegexporg.jruby.RubyZlib.RubyGzipWriterSUBCLASS_TYPE_MISMATCH
    org.jruby.RubyRegexporg.jruby.RubyZlib.RubyGzipWriterSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (RubyRegexp)klass.allocate() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (RubyGzipWriter)klass.allocate() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    RubyGzipWriter result = (RubyGzipWriter)klass.allocate();
    3
    re.callInit(args, Block.NULL_BLOCK);
    3
    re.callInit(args, Block.NULL_BLOCK);
    3
    result.callInit(args, block);
    Differences
    Expression1Expression2Difference
    Block.NULL_BLOCKblockTYPE_COMPATIBLE_REPLACEMENT
    reresultVARIABLE_NAME_MISMATCH
    org.jruby.RubyRegexporg.jruby.RubyZlib.RubyGzipWriterSUBCLASS_TYPE_MISMATCH
    3
    result.callInit(args, block);
    4
    return re;
    4
    return re;
    4
    return result;
    Differences
    Expression1Expression2Difference
    reresultVARIABLE_NAME_MISMATCH
    org.jruby.RubyRegexporg.jruby.RubyZlib.RubyGzipWriterSUBCLASS_TYPE_MISMATCH
    4
    return result;
    Precondition Violations (2)
    Row Violation
    1Expression (RubyRegexp)klass.allocate() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression (RubyGzipWriter)klass.allocate() cannot be parameterized, because it has dependencies to/from statements that will be extracted