method.ldc(name); loadThreadContext(); invokeUtilityMethod("setConstantInModule", sig(IRubyObject.class, IRubyObject.class, IRubyObject.class, String.class, ThreadContext.class));
method.pushInt(match); backref(); method.invokestatic(p(RubyRegexp.class), "nth_match", sig(IRubyObject.class, params(Integer.TYPE, IRubyObject.class)));
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/compiler/impl/BaseBodyCompiler.java File path: /jruby-1.4.0/src/org/jruby/compiler/impl/BaseBodyCompiler.java
Method name: void assignConstantInModule(String) Method name: void nthRef(int)
Number of AST nodes: 3 Number of AST nodes: 3
1
method.ldc(name);
1
method.
2
        loadThreadContext
2
pushInt(match);
3
();
3
        backref();
4
        invokeUtilityMethod("setConstantInModule", sig(IRubyObject.class, IRubyObject.class, IRubyObject.class, String.class, ThreadContext.class));
4
        method.invokestatic(p(RubyRegexp.class), "nth_match", sig(IRubyObject.class, params(Integer.TYPE, IRubyObject.class)));
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
    method.ldc(name);
    1
    method.ldc(name);
    3
    method.invokestatic(p(RubyRegexp.class), "nth_match", sig(IRubyObject.class, params(Integer.TYPE, IRubyObject.class)));
    Differences
    Expression1Expression2Difference
    ldcinvokestaticMETHOD_INVOCATION_NAME_MISMATCH
    method.ldc(name)method.invokestatic(p(RubyRegexp.class),"nth_match",sig(IRubyObject.class,params(Integer.TYPE,IRubyObject.class)))ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression method.ldc(name) is a void method call, and thus it cannot be parameterized
    Expression method.invokestatic(p(RubyRegexp.class),"nth_match",sig(IRubyObject.class,params(Integer.TYPE,IRubyObject.class))) is a void method call, and thus it cannot be parameterized
    Expression method.ldc(name) is a void method call, and thus it cannot be parameterized
    Expression method.invokestatic(p(RubyRegexp.class),"nth_match",sig(IRubyObject.class,params(Integer.TYPE,IRubyObject.class))) is a void method call, and thus it cannot be parameterized
    3
    method.invokestatic(p(RubyRegexp.class), "nth_match", sig(IRubyObject.class, params(Integer.TYPE, IRubyObject.class)));
    2
    loadThreadContext();
    2
    loadThreadContext();
    2
    backref();
    Differences
    Expression1Expression2Difference
    loadThreadContextbackrefMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression loadThreadContext() is a void method call, and thus it cannot be parameterized
    Expression backref() is a void method call, and thus it cannot be parameterized
    2
    backref();
    3
    invokeUtilityMethod("setConstantInModule", sig(IRubyObject.class, IRubyObject.class, IRubyObject.class, String.class, ThreadContext.class));
    3
    invokeUtilityMethod("setConstantInModule", sig(IRubyObject.class, IRubyObject.class, IRubyObject.class, String.class, ThreadContext.class));
    1
    method.pushInt(match);
    Differences
    Expression1Expression2Difference
    invokeUtilityMethodpushIntMETHOD_INVOCATION_NAME_MISMATCH
    invokeUtilityMethod("setConstantInModule",sig(IRubyObject.class,IRubyObject.class,IRubyObject.class,String.class,ThreadContext.class))method.pushInt(match)ARGUMENT_NUMBER_MISMATCH
    methodMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression invokeUtilityMethod("setConstantInModule",sig(IRubyObject.class,IRubyObject.class,IRubyObject.class,String.class,ThreadContext.class)) is a void method call, and thus it cannot be parameterized
    Expression method.pushInt(match) is a void method call, and thus it cannot be parameterized
    Expression invokeUtilityMethod("setConstantInModule",sig(IRubyObject.class,IRubyObject.class,IRubyObject.class,String.class,ThreadContext.class)) is a void method call, and thus it cannot be parameterized
    Expression method.pushInt(match) is a void method call, and thus it cannot be parameterized
    1
    method.pushInt(match);
    Precondition Violations (10)
    Row Violation
    1Expression method.ldc(name) is a void method call, and thus it cannot be parameterized
    2Expression method.invokestatic(p(RubyRegexp.class),"nth_match",sig(IRubyObject.class,params(Integer.TYPE,IRubyObject.class))) is a void method call, and thus it cannot be parameterized
    3Expression method.ldc(name) is a void method call, and thus it cannot be parameterized
    4Expression method.invokestatic(p(RubyRegexp.class),"nth_match",sig(IRubyObject.class,params(Integer.TYPE,IRubyObject.class))) is a void method call, and thus it cannot be parameterized
    5Expression loadThreadContext() is a void method call, and thus it cannot be parameterized
    6Expression backref() is a void method call, and thus it cannot be parameterized
    7Expression invokeUtilityMethod("setConstantInModule",sig(IRubyObject.class,IRubyObject.class,IRubyObject.class,String.class,ThreadContext.class)) is a void method call, and thus it cannot be parameterized
    8Expression method.pushInt(match) is a void method call, and thus it cannot be parameterized
    9Expression invokeUtilityMethod("setConstantInModule",sig(IRubyObject.class,IRubyObject.class,IRubyObject.class,String.class,ThreadContext.class)) is a void method call, and thus it cannot be parameterized
    10Expression method.pushInt(match) is a void method call, and thus it cannot be parameterized