if (size >= 2 && size <= 10) { ArrayNode values = (ArrayNode)multipleAsgn19Node.getValueNode(); for (Node value : values.childNodes()) { compile(value, context, true); } context.reverseValues(size); for (Node asgn : multipleAsgn19Node.getPre().childNodes()) { compileAssignment(asgn, context, false); } return; }
if (size >= 2 && size <= 10) { ArrayNode values = (ArrayNode)multipleAsgnNode.getValueNode(); for (Node value : values.childNodes()) { compile(value, context, true); } context.reverseValues(size); for (Node asgn : multipleAsgnNode.getHeadNode().childNodes()) { compileAssignment(asgn, context, false); } return; }
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/compiler/ASTCompiler19.java File path: /jruby-1.4.0/src/org/jruby/compiler/ASTCompiler.java
Method name: void compileOptimizedMultipleAsgn19(MultipleAsgn19Node, BodyCompiler, boolean) Method name: void compileOptimizedMultipleAsgn(MultipleAsgnNode, BodyCompiler, boolean)
Number of AST nodes: 8 Number of AST nodes: 8
1
if (size >= 2 && size <= 10) {
1
if (size >= 2 && size <= 10) {
2
                            ArrayNode values = (ArrayNode)multipleAsgn19Node.getValueNode();
2
                            ArrayNode values = (ArrayNode)multipleAsgnNode.getValueNode();
3
                            for (Node value : values.childNodes()) {
3
                            for (Node value : values.childNodes()) {
4
                                compile(value, context, true);
4
                                compile(value, context, true);
5
                            }
5
                            }
6
                            context.reverseValues(size);
6
                            context.reverseValues(size);
7
                            for (Node asgn : multipleAsgn19Node.getPre().childNodes()) {
7
                            for (Node asgn : multipleAsgnNode.getHeadNode().childNodes()) {
8
                                compileAssignment(asgn, context, false);
8
                                compileAssignment(asgn, context, false);
9
                            }
9
                            }
10
                            return;
10
                            return;
11
                        }
11
                        }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)1.0
Clones locationClones are in different classes having the same super class
Number of node comparisons30
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)9.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    11
    if (size >= 2 && size <= 10)
    11
    if (size >= 2 && size <= 10)
    12
    ArrayNode values = (ArrayNode)multipleAsgn19Node.getValueNode();
    12
    ArrayNode values = (ArrayNode)multipleAsgn19Node.getValueNode();
    12
    ArrayNode values = (ArrayNode)multipleAsgnNode.getValueNode();
    Differences
    Expression1Expression2Difference
    multipleAsgn19NodemultipleAsgnNodeVARIABLE_NAME_MISMATCH
    org.jruby.ast.MultipleAsgn19Nodeorg.jruby.ast.MultipleAsgnNodeSUBCLASS_TYPE_MISMATCH
    12
    ArrayNode values = (ArrayNode)multipleAsgnNode.getValueNode();
    13
    for (Node value : values.childNodes())
    13
    for (Node value : values.childNodes())
    14
    compile(value, context, true);
    14
    compile(value, context, true);
    15
    context.reverseValues(size);
    15
    context.reverseValues(size);
    16
    for (Node asgn : multipleAsgn19Node.getPre().childNodes())
    16
    for (Node asgn : multipleAsgn19Node.getPre().childNodes())
    16
    for (Node asgn : multipleAsgnNode.getHeadNode().childNodes())
    Differences
    Expression1Expression2Difference
    getPregetHeadNodeMETHOD_INVOCATION_NAME_MISMATCH
    multipleAsgn19NodemultipleAsgnNodeVARIABLE_NAME_MISMATCH
    org.jruby.ast.MultipleAsgn19Nodeorg.jruby.ast.MultipleAsgnNodeSUBCLASS_TYPE_MISMATCH
    16
    for (Node asgn : multipleAsgnNode.getHeadNode().childNodes())
    17
    compileAssignment(asgn, context, false);
    17
    compileAssignment(asgn, context, false);
    18
    return;
    18
    return;
    18
    return;
    Preondition Violations
    Conditional return;
    Conditional return;
    18
    return;
    Precondition Violations (2)
    Row Violation
    1Conditional return;
    2Conditional return;