final ClassVarAsgnNode classVarAsgnNode = (ClassVarAsgnNode) node; CompilerCallback value = new CompilerCallback() { public void call(BodyCompiler context) { compile(classVarAsgnNode.getValueNode(), context, true); } }; context.assignClassVariable(classVarAsgnNode.getName(), value); // TODO: don't require pop if (!expr) context.consumeCurrentValue();
final ClassVarDeclNode classVarDeclNode = (ClassVarDeclNode) node; CompilerCallback value = new CompilerCallback() { public void call(BodyCompiler context) { compile(classVarDeclNode.getValueNode(), context, true); } }; context.declareClassVariable(classVarDeclNode.getName(), value); // TODO: don't require pop if (!expr) context.consumeCurrentValue();
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/compiler/ASTCompiler.java File path: /jruby-1.4.0/src/org/jruby/compiler/ASTCompiler.java
Method name: void compileClassVarAsgn(Node, BodyCompiler, boolean) Method name: void compileClassVarDecl(Node, BodyCompiler, boolean)
Number of AST nodes: 5 Number of AST nodes: 5
1
final ClassVarAsgnNode classVarAsgnNode = (ClassVarAsgnNode) node;
1
final ClassVarDeclNode classVarDeclNode = (ClassVarDeclNode) node;
2
        CompilerCallback value = new CompilerCallback() {
2
        CompilerCallback value = new CompilerCallback() {
3
            public void call(BodyCompiler context) {
3
            public void call(BodyCompiler context) {
4
                compile(classVarAsgnNode.getValueNode(), context, true);
4
                compile(classVarDeclNode.getValueNode(), context, true);
5
            }
5
            }
6
        };
6
        };
7
        
7
        context.assignClassVariable(classVarAsgnNode.getName(), value);
8
        context.declareClassVariable(classVarDeclNode.getName(), value);
8
        // TODO: don't require pop
9
        // TODO: don't require pop
9
        if (!expr) context.consumeCurrentValue();
10
        if (!expr) context.consumeCurrentValue();
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 declared in the same class
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)10.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    final ClassVarAsgnNode classVarAsgnNode = (ClassVarAsgnNode)node;
    1
    final ClassVarAsgnNode classVarAsgnNode = (ClassVarAsgnNode)node;
    1
    final ClassVarDeclNode classVarDeclNode = (ClassVarDeclNode)node;
    Differences
    Expression1Expression2Difference
    org.jruby.ast.ClassVarAsgnNodeorg.jruby.ast.ClassVarDeclNodeSUBCLASS_TYPE_MISMATCH
    classVarAsgnNodeclassVarDeclNodeVARIABLE_NAME_MISMATCH
    org.jruby.ast.ClassVarAsgnNodeorg.jruby.ast.ClassVarDeclNodeSUBCLASS_TYPE_MISMATCH
    org.jruby.ast.ClassVarAsgnNodeorg.jruby.ast.ClassVarDeclNodeSUBCLASS_TYPE_MISMATCH
    1
    final ClassVarDeclNode classVarDeclNode = (ClassVarDeclNode)node;
    2
    CompilerCallback value = new CompilerCallback() {...};
    2
    CompilerCallback value = new CompilerCallback() {...};
    2
    CompilerCallback value = new CompilerCallback() {...};
    Differences
    Expression1Expression2Difference
    classVarAsgnNodeclassVarDeclNodeVARIABLE_NAME_MISMATCH
    org.jruby.ast.ClassVarAsgnNodeorg.jruby.ast.ClassVarDeclNodeSUBCLASS_TYPE_MISMATCH
    2
    CompilerCallback value = new CompilerCallback() {...};
    3
    context.assignClassVariable(classVarAsgnNode.getName(), value);
    3
    context.assignClassVariable(classVarAsgnNode.getName(), value);
    3
    context.declareClassVariable(classVarDeclNode.getName(), value);
    Differences
    Expression1Expression2Difference
    assignClassVariabledeclareClassVariableMETHOD_INVOCATION_NAME_MISMATCH
    classVarAsgnNodeclassVarDeclNodeVARIABLE_NAME_MISMATCH
    org.jruby.ast.ClassVarAsgnNodeorg.jruby.ast.ClassVarDeclNodeSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression context.assignClassVariable(classVarAsgnNode.getName(),value) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression context.declareClassVariable(classVarDeclNode.getName(),value) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression context.assignClassVariable(classVarAsgnNode.getName(),value) is a void method call, and thus it cannot be parameterized
    Expression context.declareClassVariable(classVarDeclNode.getName(),value) is a void method call, and thus it cannot be parameterized
    Expression classVarAsgnNode cannot be unified with expression classVarDeclNode , because common superclass org.jruby.ast.AssignableNode does not declare member(s) public java.lang.String getName()
    3
    context.declareClassVariable(classVarDeclNode.getName(), value);
    4
    if (!expr)
    4
    if (!expr)
    5
    context.consumeCurrentValue();
    5
    context.consumeCurrentValue();
    Precondition Violations (5)
    Row Violation
    1Expression context.assignClassVariable(classVarAsgnNode.getName(),value) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression context.declareClassVariable(classVarDeclNode.getName(),value) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression context.assignClassVariable(classVarAsgnNode.getName(),value) is a void method call, and thus it cannot be parameterized
    4Expression context.declareClassVariable(classVarDeclNode.getName(),value) is a void method call, and thus it cannot be parameterized
    5Expression classVarAsgnNode cannot be unified with expression classVarDeclNode , because common superclass org.jruby.ast.AssignableNode does not declare member(s) public java.lang.String getName()