if (classVariables == null) {
classVariables = new Hashtable<String, IRubyObject>(4);
}
return classVariables;
if(pattern == null) {
setPattern(RubyRegexp.newRegexp(runtime, value, options));
}
return pattern;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyModule.java
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File path: /jruby-1.4.0/src/org/jruby/ast/RegexpNode.java
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Method name: Map getClassVariables()
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Method name: IRubyObject interpret(Ruby, ThreadContext, IRubyObject, Block)
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Number of AST nodes: 3
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Number of AST nodes: 3
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1 | if (classVariables == null) {↵ | | 1 | if(pattern == null) {↵
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2 | classVariables = new Hashtable<String, IRubyObject>(4);↵ | | 2 | setPattern(RubyRegexp.newRegexp(runtime, value, options));↵
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3 | }↵ | | 3 | }↵
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4 | return classVariables; | | 4 | return pattern;
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See real code fragment |
|
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) | 0.1 |
Clones location | Clones are in different classes |
Number of node comparisons | 5 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 1 |
Number of unmapped statements in the first code fragment | 2 |
Number of unmapped statements in the second code fragment | 2 |
Time elapsed for statement mapping (ms) | 0.6 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | if (classVariables == null) | | 1 | if (pattern == null) |
| | | 2 | setPattern(RubyRegexp.newRegexp(runtime, value, options)); |
2 | classVariables = new Hashtable<String, IRubyObject>(4); | | | |
| | | 3 | return pattern; |
3 | return classVariables; | | | |
Precondition Violations (3)
Row |
Violation |
1 | Type java.util.Map<java.lang.String,org.jruby.runtime.builtin.IRubyObject> of variable classVariables does not match with type org.jruby.RubyRegexp of variable pattern |
2 | Unmatched return pattern; |
3 | Unmatched return classVariables; |