Class typeClass = scriptObject.getClass(); String typePathString = p(typeClass); String mname = typeClass.getName() + "BlockCallback$" + method + "xx1"; String mnamePath = typePathString + "BlockCallback$" + method + "xx1"; synchronized (classLoader) { Class c = tryClass(mname); try { if (c == null) { ClassWriter cw = createBlockCtor19(mnamePath, typeClass); SkinnyMethodAdapter mv = startBlockCall19(cw); mv.aload(0); mv.getfield(mnamePath, "$scriptObject", ci(typeClass)); mv.aload(1); mv.aload(2); mv.aload(3); mv.aload(4); mv.invokestatic(typePathString, method, sig( IRubyObject.class, "L" + typePathString + ";", ThreadContext.class, IRubyObject.class, IRubyObject[].class, Block.class)); mv.areturn(); mv.visitMaxs(2, 3); c = endCall(cw, mv, mname); } CompiledBlockCallback19 ic = (CompiledBlockCallback19) c.getConstructor(Object.class).newInstance(scriptObject); return ic; } catch (IllegalArgumentException e) { throw e; } catch (Exception e) { e.printStackTrace(); throw new IllegalArgumentException(e.getMessage()); } }
Class typeClass = scriptObject.getClass(); String typePathString = p(typeClass); String mname = typeClass.getName() + "BlockCallback$" + method + "xx1"; String mnamePath = typePathString + "BlockCallback$" + method + "xx1"; synchronized (classLoader) { Class c = tryClass(mname); try { if (c == null) { ClassWriter cw = createBlockCtor19(mnamePath, typeClass); SkinnyMethodAdapter mv = startBlockCall19(cw); mv.aload(0); mv.getfield(mnamePath, "$scriptObject", ci(typeClass)); mv.aload(1); mv.aload(2); mv.aload(3); mv.aload(4); mv.invokestatic(typePathString, method, sig( IRubyObject.class, "L" + typePathString + ";", ThreadContext.class, IRubyObject.class, IRubyObject[].class, Block.class)); mv.areturn(); mv.visitMaxs(2, 3); c = endCall(cw, mv, mname); } CompiledBlockCallback19 ic = (CompiledBlockCallback19) c.getConstructor(Object.class).newInstance(scriptObject); return ic; } catch (IllegalArgumentException e) { throw e; } catch (Exception e) { e.printStackTrace(); throw new IllegalArgumentException(e.getMessage()); } }
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/internal/runtime/methods/InvocationMethodFactory.java File path: /jruby-1.4.0/src/org/jruby/runtime/callback/InvocationCallbackFactory.java
Method name: CompiledBlockCallback19 getBlockCallback19(String, Object) Method name: CompiledBlockCallback19 getBlockCallback19(String, Object)
Number of AST nodes: 22 Number of AST nodes: 22
1
Class typeClass = scriptObject.getClass();
1
Class typeClass = scriptObject.getClass();
2
        String typePathString = p(typeClass);
2
        String typePathString = p(typeClass);
3
        String mname = typeClass.getName() + "BlockCallback$" + method + "xx1";
3
        String mname = typeClass.getName() + "BlockCallback$" + method + "xx1";
4
        String mnamePath = typePathString + "BlockCallback$" + method + "xx1";
4
        String mnamePath = typePathString + "BlockCallback$" + method + "xx1";
5
        synchronized (classLoader) {
5
        synchronized (classLoader) {
6
            Class c = tryClass(mname);
6
            Class c = tryClass(mname);
7
            try {
7
            try {
8
                if (c == null) {
8
                if (c == null) {
9
                    ClassWriter cw = createBlockCtor19(mnamePath, typeClass);
9
                    ClassWriter cw = createBlockCtor19(mnamePath, typeClass);
10
                    SkinnyMethodAdapter mv = startBlockCall19(cw);
10
                    SkinnyMethodAdapter mv = startBlockCall19(cw);
11
                    mv.aload(0);
11
                    mv.aload(0);
12
                    mv.getfield(mnamePath, "$scriptObject", ci(typeClass));
12
                    mv.getfield(mnamePath, "$scriptObject", ci(typeClass));
13
                    mv.aload(1);
13
                    mv.aload(1);
14
                    mv.aload(2);
14
                    mv.aload(2);
15
                    mv.aload(3);
15
                    mv.aload(3);
16
                    mv.aload(4);
16
                    mv.aload(4);
17
                    mv.invokestatic(typePathString, method, sig(
17
                    mv.invokestatic(typePathString, method, sig(
18
                            IRubyObject.class, "L" + typePathString + ";", ThreadContext.class,
18
                            IRubyObject.class, "L" + typePathString + ";", ThreadContext.class,
19
                                    IRubyObject.class, IRubyObject[].class, Block.class));
19
                                    IRubyObject.class, IRubyObject[].class, Block.class));
20
                    mv.areturn();
20
                    mv.areturn();
21
                    mv.visitMaxs(2, 3);
21
                    mv.visitMaxs(2, 3);
22
                    c = endCall(cw, mv, mname);
22
                    c = endCall(cw, mv, mname);
23
                }
23
                }
24
                CompiledBlockCallback19 ic = (CompiledBlockCallback19) c.getConstructor(Object.class).newInstance(scriptObject);
24
                CompiledBlockCallback19 ic = (CompiledBlockCallback19) c.getConstructor(Object.class).newInstance(scriptObject);
25
                return ic;
25
                return ic;
26
            } catch (IllegalArgumentException e) {
26
            } catch (IllegalArgumentException e) {
27
                throw e;
27
                throw e;
28
            } catch (Exception e) {
28
            } catch (Exception e) {
29
                e.printStackTrace();
29
                e.printStackTrace();
30
                throw new IllegalArgumentException(e.getMessage());
30
                throw new IllegalArgumentException(e.getMessage());
31
            }
31
            }
32
        }
32
        }
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)1.4
Clones locationClones are in different classes
Number of node comparisons192
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements22
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)64.2
    Clone typeType 1
    Mapped Statements
    ID Statement ID Statement
    1
    Class typeClass = scriptObject.getClass();
    1
    Class typeClass = scriptObject.getClass();
    2
    String typePathString = p(typeClass);
    2
    String typePathString = p(typeClass);
    3
    String mname = typeClass.getName() + "BlockCallback$" + method + "xx1";
    3
    String mname = typeClass.getName() + "BlockCallback$" + method + "xx1";
    4
    String mnamePath = typePathString + "BlockCallback$" + method + "xx1";
    4
    String mnamePath = typePathString + "BlockCallback$" + method + "xx1";
    5
    synchronized (classLoader)
    5
    synchronized (classLoader)
    6
    Class c = tryClass(mname);
    6
    Class c = tryClass(mname);
    7
    try
    7
    try
    8
    if (c == null)
    8
    if (c == null)
    9
    ClassWriter cw = createBlockCtor19(mnamePath, typeClass);
    9
    ClassWriter cw = createBlockCtor19(mnamePath, typeClass);
    10
    SkinnyMethodAdapter mv = startBlockCall19(cw);
    10
    SkinnyMethodAdapter mv = startBlockCall19(cw);
    11
    mv.aload(0);
    11
    mv.aload(0);
    12
    mv.getfield(mnamePath, "$scriptObject", ci(typeClass));
    12
    mv.getfield(mnamePath, "$scriptObject", ci(typeClass));
    13
    mv.aload(1);
    13
    mv.aload(1);
    14
    mv.aload(2);
    14
    mv.aload(2);
    15
    mv.aload(3);
    15
    mv.aload(3);
    16
    mv.aload(4);
    16
    mv.aload(4);
    17
    mv.invokestatic(typePathString, method, sig(IRubyObject.class, "L" + typePathString + ";", ThreadContext.class, IRubyObject.class, IRubyObject[].class, Block.class));
    17
    mv.invokestatic(typePathString, method, sig(IRubyObject.class, "L" + typePathString + ";", ThreadContext.class, IRubyObject.class, IRubyObject[].class, Block.class));
    18
    mv.areturn();
    18
    mv.areturn();
    19
    mv.visitMaxs(2, 3);
    19
    mv.visitMaxs(2, 3);
    20
    c = endCall(cw, mv, mname);
    20
    c = endCall(cw, mv, mname);
    21
    CompiledBlockCallback19 ic = (CompiledBlockCallback19)c.getConstructor(Object.class).newInstance(scriptObject);
    21
    CompiledBlockCallback19 ic = (CompiledBlockCallback19)c.getConstructor(Object.class).newInstance(scriptObject);
    22
    return ic;
    22
    return ic;
    Precondition Violations (0)
    Row Violation