File path: /jruby-1.4.0/src/org/jruby/RubyArray.java | File path: /jruby-1.4.0/src/org/jruby/RubyArray.java | |||
Method name: IRubyObject last(IRubyObject)
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Method name: IRubyObject first(IRubyObject)
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Number of AST nodes: 6 | Number of AST nodes: 6 | |||
1 | long n = RubyNumeric.num2long(arg0);↵ | 1 | long n = RubyNumeric.num2long(arg0);↵ | |
2 | if (n > realLength) {↵ | 2 | if (n > realLength) {↵ | |
3 | n = realLength;↵ | 3 | n = realLength;↵ | |
4 | } else if (n < 0) {↵ | 4 | } else if (n < 0) {↵ | |
5 | throw getRuntime().newArgumentError("negative array size (or size too big)");↵ | 5 | throw getRuntime().newArgumentError("negative array size (or size too big)");↵ | |
6 | }↵ | 6 | }↵ | |
7 | return makeShared(begin + realLength - (int) n, (int) n, getRuntime().getArray()); | 7 | return makeShared(begin, (int) n, getRuntime().getArray()); | |
See real code fragment | See real code fragment |
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) | 0.4 |
Clones location | Clones are declared in the same class |
Number of node comparisons | 17 |
Number of mapped statements | 6 |
Number of unmapped statements in the first code fragment | 0 |
Number of unmapped statements in the second code fragment | 0 |
Time elapsed for statement mapping (ms) | 1.5 |
Clone type | Type 2 |
ID | Statement | ID | Statement | ||||||||||||
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1 | long n = RubyNumeric.num2long(arg0); | 1 | long n = RubyNumeric.num2long(arg0); | ||||||||||||
2 | if (n > realLength) | 2 | if (n > realLength) | ||||||||||||
3 | n = realLength; | 3 | n = realLength; | ||||||||||||
4 | else if (n < 0) | 4 | else if (n < 0) | ||||||||||||
5 | throw getRuntime().newArgumentError("negative array size (or size too big)"); | 5 | throw getRuntime().newArgumentError("negative array size (or size too big)"); | ||||||||||||
6 | return makeShared(begin + realLength - (int)n, (int)n, getRuntime().getArray()); |
| 6 | return makeShared(begin, (int)n, getRuntime().getArray()); |
Row | Violation |
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1 | Expression begin + realLength - (int)n cannot be parameterized, because it has dependencies to/from statements that will be extracted |