IRubyObject result = op_aref(context, arg0, arg1);
if (!result.isNil()) op_aset(context, arg0, arg1, RubyString.newEmptyString(context.getRuntime()));
return result;
IRubyObject line = gets(context, recv, args);
if (line.isNil()) throw context.getRuntime().newEOFError();
return line;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyString.java
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File path: /jruby-1.4.0/src/org/jruby/RubyKernel.java
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Method name: IRubyObject slice_bang(ThreadContext, IRubyObject, IRubyObject)
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Method name: IRubyObject readline(ThreadContext, IRubyObject, IRubyObject[])
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Number of AST nodes: 4
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Number of AST nodes: 4
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1 | IRubyObject result = op_aref(context, arg0, arg1);↵ | | 1 | IRubyObject line = gets(context, recv, args);↵
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2 | if (!result.isNil()) op_aset(context, arg0, arg1, RubyString.newEmptyString(context.getRuntime()));↵ | | 2 | if (line.isNil()) throw context.getRuntime().newEOFError();↵
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3 | return result; | | 3 | return line;
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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) | 0.1 |
Clones location | Clones are in different classes |
Number of node comparisons | 8 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 2 |
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) | 1.0 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
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ID |
Statement |
| | | 1 | IRubyObject line = gets(context, recv, args); |
1 | IRubyObject result = op_aref(context, arg0, arg1); | | | |
2 | if (!result.isNil()) | | 2 | if (line.isNil()) |
| | | 3 | throw context.getRuntime().newEOFError(); |
3 | op_aset(context, arg0, arg1, RubyString.newEmptyString(context.getRuntime())); | | | |
4 | return result; | | 4 | return line; |
Precondition Violations (1)
Row |
Violation |
1 | Unmatched throw context.getRuntime().newEOFError(); |