loadRuntime();
loadNil();
invokeUtilityMethod("stringOrNil", sig(IRubyObject.class, String.class, Ruby.class, IRubyObject.class));
modify();
setComparedByIdentity(true);
return this;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/compiler/impl/BaseBodyCompiler.java
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File path: /jruby-1.4.0/src/org/jruby/RubyHash.java
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Method name: void stringOrNil()
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Method name: IRubyObject getCompareByIdentity(ThreadContext)
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Number of AST nodes: 3
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Number of AST nodes: 3
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1 | loadRuntime();↵ | | 1 | modify();↵
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2 | loadNil();↵ | | 2 | ↵
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3 | invokeUtilityMethod("stringOrNil", sig(IRubyObject.class, String.class, Ruby.class, IRubyObject.class))↵ | | 3 | setComparedByIdentity(true);↵
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4 | ; | | 4 | return this;
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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 |
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ID |
Statement |
1 | loadRuntime(); | | 1 | modify(); |
2 | loadNil(); | | 2 | setComparedByIdentity(true); |
| | | 3 | return this; |
3 | invokeUtilityMethod("stringOrNil", sig(IRubyObject.class, String.class, Ruby.class, IRubyObject.class)); | | | |
Precondition Violations (7)
Row |
Violation |
1 | Expression loadRuntime() is a void method call, and thus it cannot be parameterized |
2 | Expression modify() is a void method call, and thus it cannot be parameterized |
3 | Expression loadNil() is a void method call, and thus it cannot be parameterized |
4 | Expression setComparedByIdentity(true) is a void method call, and thus it cannot be parameterized |
5 | Expression loadNil() is a void method call, and thus it cannot be parameterized |
6 | Expression setComparedByIdentity(true) is a void method call, and thus it cannot be parameterized |
7 | Unmatched return this; |