switch (args.length) {
case 1:
return iconv(args[0]);
case 2:
return iconv(args[0], args[1]);
case 3:
return iconv(args[0], args[1], args[2]);
default:
Arity.raiseArgumentError(getRuntime(), args.length, 1, 2);
return null; // not reached
}
switch (args.length) {
case 1:
return aref(args[0]);
case 2:
return aref(args[0], args[1]);
default:
Arity.raiseArgumentError(getRuntime(), args.length, 1, 2);
return null; // not reached
}
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyIconv.java
|
|
File path: /jruby-1.4.0/src/org/jruby/RubyArray.java
|
Method name: IRubyObject iconv(IRubyObject[])
|
|
Method name: IRubyObject aref(IRubyObject[])
|
Number of AST nodes: 10
|
|
Number of AST nodes: 8
|
|
1 | switch (args.length) {↵ | | 1 | switch (args.length) {↵
|
2 | case 1:↵ | | 2 | case 1:↵
|
3 | return iconv(args[0]);↵ | | 3 | return aref(args[0]);↵
|
4 | case 2:↵ | | 4 | case 2:↵
|
5 | return iconv(args[0], args[1]);↵ | | 5 | return ↵
|
6 | case 3:↵ | | |
|
7 | return iconv(args[0], args[1], args[2]);↵ | | 6 | aref(args[0], args[1]);↵
|
8 | default:↵ | | 7 | default:↵
|
9 | Arity.raiseArgumentError(getRuntime(), args.length, 1, 2);↵ | | 8 | Arity.raiseArgumentError(getRuntime(), args.length, 1, 2);↵
|
10 | return null; // not reached↵ | | 9 | return null; // not reached↵
|
11 | } | | 10 | }
|
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) | 0.2 |
Clones location | Clones are in different classes having the same super class |
Number of node comparisons | 37 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 8 |
Number of unmapped statements in the first code fragment | 2 |
Number of unmapped statements in the second code fragment | 0 |
Time elapsed for statement mapping (ms) | 3.3 |
Clone type | Type 3 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | switch (args.length) | | 1 | switch (args.length) |
2 | | | 2 | |
3 | | | 3 | |
4 | | | 4 | |
5 | return iconv(args[0], args[1]); | | 5 | return aref(args[0], args[1]); |
6 | | | | |
7 | return iconv(args[0], args[1], args[2]); | | 8 | |
8 | | | 6 | |
9 | Arity.raiseArgumentError(getRuntime(), args.length, 1, 2); | | 7 | Arity.raiseArgumentError(getRuntime(), args.length, 1, 2); |
10 | | | | |
Precondition Violations (1)
Row |
Violation |
1 | Unmatched return null; |