IRubyObject larg = checkArgs(runtime, largs); if (pattern.callMethod(ctx, "===", larg).isTrue()) { synchronized (result) { result.append(larg); } } return runtime.getNil();
IRubyObject larg = checkArgs(runtime, largs); if (!block.yield(ctx, larg).isTrue()) { synchronized (result) { result.append(larg); } } return runtime.getNil();
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyEnumerable.java File path: /jruby-1.4.0/src/org/jruby/RubyEnumerable.java
Method name: IRubyObject call(ThreadContext, IRubyObject[], Block) Method name: IRubyObject call(ThreadContext, IRubyObject[], Block)
Number of AST nodes: 5 Number of AST nodes: 5
1
IRubyObject larg = checkArgs(runtime, largs);
1
IRubyObject larg = checkArgs(runtime, largs);
2
                    if (pattern.callMethod(ctx, "===", larg).isTrue()) {
2
                if (!block.yield(ctx, larg).isTrue()) {
3
                        synchronized (result) {
3
                    synchronized (result) {
4
                            result.append(larg);
4
                        result.append(larg);
5
                        }
5
                    
6
    
6
}
7
                }
7
                }
8
                    return runtime.getNil();
8
                return runtime.getNil();
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)0.4
Clones locationClones are in the same java file
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)2185.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    IRubyObject larg = checkArgs(runtime, largs);
    1
    IRubyObject larg = checkArgs(runtime, largs);
    2
    if (pattern.callMethod(ctx, "===", larg).isTrue())
    2
    if (pattern.callMethod(ctx, "===", larg).isTrue())
    2
    if (!block.yield(ctx, larg).isTrue())
    Differences
    Expression1Expression2Difference
    pattern.callMethod(ctx,"===",larg).isTrue()!block.yield(ctx,larg).isTrue()TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression pattern.callMethod(ctx,"===",larg).isTrue() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression !block.yield(ctx,larg).isTrue() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    if (!block.yield(ctx, larg).isTrue())
    3
    synchronized (result)
    3
    synchronized (result)
    4
    result.append(larg);
    4
    result.append(larg);
    3
    synchronized (result)
    3
    synchronized (result)
    5
    return runtime.getNil();
    5
    return runtime.getNil();
    Precondition Violations (2)
    Row Violation
    1Expression pattern.callMethod(ctx,"===",larg).isTrue() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression !block.yield(ctx,larg).isTrue() cannot be parameterized, because it has dependencies to/from statements that will be extracted