if (constructorInstaller != null) { constructorInstaller.install(proxy); constructorInstaller = null; }
if (USE_PACKED_FIELDS) { if (packedVFields != null) { packedVFields.visit(visitor); return; } }
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/javasupport/JavaClass.java File path: /jruby-1.4.0/src/org/jruby/runtime/builtin/InstanceVariableTable.java
Method name: void installClassConstructors(RubyClass) Method name: void visit(TryLockVisitor)
Number of AST nodes: 3 Number of AST nodes: 4
1
if (constructorInstaller != null) {
1
if (
2
            constructorInstaller.install(proxy);
3
            constructorInstaller = null;
2
USE_PACKED_FIELDS) {
3
            if (packedVFields != null) {
4
                packedVFields.visit(visitor);
5
                return;
6
            }
4
        }
7
        }
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)0.1
Clones locationClones are in different classes
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (constructorInstaller != null)
    1
    if (constructorInstaller != null)
    8
    if (packedVFields != null)
    Differences
    Expression1Expression2Difference
    constructorInstallerpackedVFieldsVARIABLE_NAME_MISMATCH
    org.jruby.javasupport.JavaClass.ConstructorInvokerInstallerorg.jruby.runtime.builtin.InstanceVariableTable.PackedFieldsVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jruby.javasupport.JavaClass.ConstructorInvokerInstaller of variable constructorInstaller does not match with type org.jruby.runtime.builtin.InstanceVariableTable.PackedFields of variable packedVFields
    • Make classes org.jruby.javasupport.JavaClass.ConstructorInvokerInstaller and org.jruby.runtime.builtin.InstanceVariableTable.PackedFields extend a common superclass
    8
    if (packedVFields != null)
    2
    constructorInstaller.install(proxy);
                                                                                  
    3
    constructorInstaller = null;
                                                              
                                                                    
    9
    packedVFields.visit(visitor);
                          
    10
    return;
    Preondition Violations
    Unmatched return;
    10
    return;
    Precondition Violations (2)
    Row Violation
    1Type org.jruby.javasupport.JavaClass.ConstructorInvokerInstaller of variable constructorInstaller does not match with type org.jruby.runtime.builtin.InstanceVariableTable.PackedFields of variable packedVFields
    2Unmatched return;