check();
checkLazyRegexp();
return regexp.names(context);
loadRuntime();
loadNil();
invokeUtilityMethod("stringOrNil", sig(IRubyObject.class, String.class, Ruby.class, IRubyObject.class));
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyMatchData.java
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File path: /jruby-1.4.0/src/org/jruby/compiler/impl/BaseBodyCompiler.java
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Method name: IRubyObject names(ThreadContext, Block)
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Method name: void stringOrNil()
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Number of AST nodes: 3
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Number of AST nodes: 3
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1 | check();↵ | | 1 | loadRuntime();↵
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2 | checkLazyRegexp();↵ | | 2 | ↵
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3 | return regexp.names(context↵ | | 3 | loadNil();↵
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4 | ); | | 4 | invokeUtilityMethod("stringOrNil", sig(IRubyObject.class, String.class, Ruby.class, IRubyObject.class));
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See real code fragment |
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See real code fragment |
Summary
Number of common nesting structure subtrees | 1 |
Number of refactorable cases | 0 |
Number of non-refactorable cases | 1 |
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.0 |
Clones location | Clones are in different classes |
Number of node comparisons | 9 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 2 |
Number of unmapped statements in the first code fragment | 1 |
Number of unmapped statements in the second code fragment | 1 |
Time elapsed for statement mapping (ms) | 0.0 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | check(); | | 1 | loadRuntime(); |
2 | checkLazyRegexp(); | | 2 | loadNil(); |
| | | 3 | invokeUtilityMethod("stringOrNil", sig(IRubyObject.class, String.class, Ruby.class, IRubyObject.class)); |
3 | return regexp.names(context); | | | |
Precondition Violations (4)
Row |
Violation |
1 | Expression check() is a void method call, and thus it cannot be parameterized |
2 | Expression loadRuntime() is a void method call, and thus it cannot be parameterized |
3 | Expression checkLazyRegexp() is a void method call, and thus it cannot be parameterized |
4 | Expression loadNil() is a void method call, and thus it cannot be parameterized |