UserParameters up = (UserParameters) super.clone(); up.lock = lock; // ensure that clones share the same lock object return up;
RegexExtractor cloned = (RegexExtractor) super.clone(); cloned.template = this.template; return cloned;
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/modifiers/UserParameters.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/extractor/RegexExtractor.java
Method name: Object clone() Method name: Object clone()
Number of AST nodes: 3 Number of AST nodes: 3
1
UserParameters up = (UserParameters) super.clone();
2
		up.lock = lock; // ensure that clones share the same lock object
1
RegexExtractor cloned = (RegexExtractor) super.clone();
2
		cloned.template = this.template;
3
		return up;
3
		return cloned;
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.0
Clones locationClones are in different classes having the same super class
Number of node comparisons7
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    UserParameters up = (UserParameters)super.clone();
    1
    UserParameters up = (UserParameters)super.clone();
    1
    RegexExtractor cloned = (RegexExtractor)super.clone();
    Differences
    Expression1Expression2Difference
    org.apache.jmeter.modifiers.UserParametersorg.apache.jmeter.extractor.RegexExtractorSUBCLASS_TYPE_MISMATCH
    upclonedVARIABLE_NAME_MISMATCH
    org.apache.jmeter.modifiers.UserParametersorg.apache.jmeter.extractor.RegexExtractorSUBCLASS_TYPE_MISMATCH
    org.apache.jmeter.modifiers.UserParametersorg.apache.jmeter.extractor.RegexExtractorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Super method call UserParameters up=(UserParameters)super.clone(); cannot be extracted from method
    Super method call RegexExtractor cloned=(RegexExtractor)super.clone(); cannot be extracted from method
    1
    RegexExtractor cloned = (RegexExtractor)super.clone();
                                                                      
    2
    cloned.template = this.template;
    Preondition Violations
    Unmatched statement cloned.template=this.template; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2
    cloned.template = this.template;
    2
    up.lock = lock;
    2
    up.lock = lock;
    Preondition Violations
    Unmatched statement up.lock=lock; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                    
    3
    return up;
    3
    return up;
    3
    return cloned;
    Differences
    Expression1Expression2Difference
    upclonedVARIABLE_NAME_MISMATCH
    org.apache.jmeter.modifiers.UserParametersorg.apache.jmeter.extractor.RegexExtractorSUBCLASS_TYPE_MISMATCH
    3
    return cloned;
    Precondition Violations (4)
    Row Violation
    1Super method call UserParameters up=(UserParameters)super.clone(); cannot be extracted from method
    2Super method call RegexExtractor cloned=(RegexExtractor)super.clone(); cannot be extracted from method
    3Unmatched statement cloned.template=this.template; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement up.lock=lock; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted