RubyClass klass = (RubyClass)recv; RubyGzipReader result = (RubyGzipReader)klass.allocate(); result.callInit(args, block); return result;
RubyClass klass = (RubyClass)recv; RubyGzipFile result = (RubyGzipFile) klass.allocate(); result.callInit(new IRubyObject[0], block); return result;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyZlib.java File path: /jruby-1.4.0/src/org/jruby/RubyZlib.java
Method name: RubyGzipReader newInstance(IRubyObject, IRubyObject[], Block) Method name: RubyGzipFile newInstance(IRubyObject, Block)
Number of AST nodes: 4 Number of AST nodes: 4
1
RubyClass klass = (RubyClass)recv;
1
RubyClass klass = (RubyClass)recv;
2
            
2
            RubyGzipReader result = (RubyGzipReader)klass.allocate();
3
            RubyGzipFile result = (RubyGzipFile) klass.allocate();
4
            
3
            result.callInit(args, block);
5
            result.callInit(new IRubyObject[0], block);
6
            
4
            return result;
7
            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 the same java file
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
    RubyGzipReader result = (RubyGzipReader)klass.allocate();
    2
    RubyGzipReader result = (RubyGzipReader)klass.allocate();
    2
    RubyGzipFile result = (RubyGzipFile)klass.allocate();
    Differences
    Expression1Expression2Difference
    org.jruby.RubyZlib.RubyGzipReaderorg.jruby.RubyZlib.RubyGzipFileSUBCLASS_TYPE_MISMATCH
    org.jruby.RubyZlib.RubyGzipReaderorg.jruby.RubyZlib.RubyGzipFileSUBCLASS_TYPE_MISMATCH
    org.jruby.RubyZlib.RubyGzipReaderorg.jruby.RubyZlib.RubyGzipFileSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (RubyGzipReader)klass.allocate() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (RubyGzipFile)klass.allocate() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    RubyGzipFile result = (RubyGzipFile)klass.allocate();
    3
    result.callInit(args, block);
    3
    result.callInit(args, block);
    3
    result.callInit(new IRubyObject[0], block);
    Differences
    Expression1Expression2Difference
    argsnew IRubyObject[0]TYPE_COMPATIBLE_REPLACEMENT
    org.jruby.RubyZlib.RubyGzipReaderorg.jruby.RubyZlib.RubyGzipFileSUBCLASS_TYPE_MISMATCH
    3
    result.callInit(new IRubyObject[0], block);
    4
    return result;
    4
    return result;
    4
    return result;
    Differences
    Expression1Expression2Difference
    org.jruby.RubyZlib.RubyGzipReaderorg.jruby.RubyZlib.RubyGzipFileSUBCLASS_TYPE_MISMATCH
    4
    return result;
    Precondition Violations (2)
    Row Violation
    1Expression (RubyGzipReader)klass.allocate() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression (RubyGzipFile)klass.allocate() cannot be parameterized, because it has dependencies to/from statements that will be extracted