String mname = getNewRescueName(); BaseBodyCompiler nested = outline(mname); nested.performBooleanLoopSafeInner(condition, body, checkFirst);
String mname = getNewEnsureName(); BaseBodyCompiler ensure = outline(mname); ensure.performEnsureInner(regularCode, protectedCode);
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/compiler/impl/BaseBodyCompiler.java File path: /jruby-1.4.0/src/org/jruby/compiler/impl/BaseBodyCompiler.java
Method name: void performBooleanLoopSafe(BranchCallback, BranchCallback, boolean) Method name: void performEnsure(BranchCallback, BranchCallback)
Number of AST nodes: 3 Number of AST nodes: 3
1
String mname = getNewRescueName();
1
String mname = getNewEnsureName();
2
        BaseBodyCompiler nested = outline(mname);
2
        BaseBodyCompiler ensure = outline(mname);
3
        nested.performBooleanLoopSafeInner(condition, body, checkFirst);
3
        ensure.performEnsureInner(regularCode, protectedCode);
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)0.0
Clones locationClones are declared in the same class
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    String mname = getNewRescueName();
    1
    String mname = getNewRescueName();
    1
    String mname = getNewEnsureName();
    Differences
    Expression1Expression2Difference
    getNewRescueNamegetNewEnsureNameMETHOD_INVOCATION_NAME_MISMATCH
    1
    String mname = getNewEnsureName();
    2
    BaseBodyCompiler nested = outline(mname);
    2
    BaseBodyCompiler nested = outline(mname);
    2
    BaseBodyCompiler ensure = outline(mname);
    Differences
    Expression1Expression2Difference
    nestedensureVARIABLE_NAME_MISMATCH
    2
    BaseBodyCompiler ensure = outline(mname);
    3
    nested.performBooleanLoopSafeInner(condition, body, checkFirst);
    3
    nested.performBooleanLoopSafeInner(condition, body, checkFirst);
    3
    ensure.performEnsureInner(regularCode, protectedCode);
    Differences
    Expression1Expression2Difference
    performBooleanLoopSafeInnerperformEnsureInnerMETHOD_INVOCATION_NAME_MISMATCH
    nestedensureVARIABLE_NAME_MISMATCH
    nested.performBooleanLoopSafeInner(condition,body,checkFirst)ensure.performEnsureInner(regularCode,protectedCode)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression nested.performBooleanLoopSafeInner(condition,body,checkFirst) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method performBooleanLoopSafeInner
    Expression ensure.performEnsureInner(regularCode,protectedCode) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method performEnsureInner
    Expression nested.performBooleanLoopSafeInner(condition,body,checkFirst) is a void method call, and thus it cannot be parameterized
    Expression ensure.performEnsureInner(regularCode,protectedCode) is a void method call, and thus it cannot be parameterized
    Expression nested.performBooleanLoopSafeInner(condition,body,checkFirst) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method performBooleanLoopSafeInner
    Expression ensure.performEnsureInner(regularCode,protectedCode) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method performEnsureInner
    Expression nested.performBooleanLoopSafeInner(condition,body,checkFirst) is a void method call, and thus it cannot be parameterized
    Expression ensure.performEnsureInner(regularCode,protectedCode) is a void method call, and thus it cannot be parameterized
    3
    ensure.performEnsureInner(regularCode, protectedCode);
    Precondition Violations (8)
    Row Violation
    1Expression nested.performBooleanLoopSafeInner(condition,body,checkFirst) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression ensure.performEnsureInner(regularCode,protectedCode) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression nested.performBooleanLoopSafeInner(condition,body,checkFirst) is a void method call, and thus it cannot be parameterized
    4Expression ensure.performEnsureInner(regularCode,protectedCode) is a void method call, and thus it cannot be parameterized
    5Expression nested.performBooleanLoopSafeInner(condition,body,checkFirst) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression ensure.performEnsureInner(regularCode,protectedCode) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression nested.performBooleanLoopSafeInner(condition,body,checkFirst) is a void method call, and thus it cannot be parameterized
    8Expression ensure.performEnsureInner(regularCode,protectedCode) is a void method call, and thus it cannot be parameterized