File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/perf/org/hibernate/test/perf/PerformanceTest.java | File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/perf/org/hibernate/test/perf/PerformanceTest.java | |||
Method name: void testHibernateOnly()
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Method name: void testJdbcOnly()
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Number of AST nodes: 25 | Number of AST nodes: 23 | |||
1 | for ( int n=2; n<4000; n*=2 ) {↵ | |||
2 | Simple[] simples = new Simple[n];↵ | 1 | Simple[] simples = new Simple[n];↵ | |
3 | Serializable[] ids = new Serializable[n];↵ | 2 | Serializable[] ids = new Serializable[n];↵ | |
4 | for ( int i=0; i<n; i++ ) {↵ | 3 | for ( int i=0; i<n; i++ ) {↵ | |
5 | simples[i] = new Simple();↵ | 4 | simples[i] = new Simple();↵ | |
6 | simples[i].init();↵ | 5 | simples[i].init();↵ | |
7 | simples[i].setCount(i);↵ | 6 | simples[i].setCount(i);↵ | |
8 | ids[i] = new Long(i);↵ | 7 | ids[i] = new Long(i);↵ | |
9 | }↵ | 8 | }↵ | |
10 | //Now do timings↵ | 9 | //Now do timings↵ | |
11 | Session s = openSession();↵ | 10 | Connection c = cp.getConnection();↵ | |
12 | long time = System.currentTimeMillis();↵ | 11 | long time = System.currentTimeMillis();↵ | |
13 | hibernate(s, simples, ids, n, "h1");↵ | 12 | directJDBC( c, simples, ids, n, "j1" );↵ | |
14 | long hiber = System.currentTimeMillis() - time;↵ | 13 | long jdbc = System.currentTimeMillis() - time;↵ | |
15 | s.close();↵ | 14 | cp.closeConnection(c);↵ | |
16 | s = openSession();↵ | 15 | c = cp.getConnection();↵ | |
17 | time = System.currentTimeMillis();↵ | 16 | time = System.currentTimeMillis();↵ | |
18 | hibernate(s, simples, ids, n, "h2");↵ | 17 | directJDBC( c, simples, ids, n, "j2" );↵ | |
19 | hiber += System.currentTimeMillis() - time;↵ | 18 | jdbc += System.currentTimeMillis() - time;↵ | |
20 | s.close();↵ | 19 | cp.closeConnection(c);↵ | |
21 | s = openSession();↵ | 20 | c = cp.getConnection();↵ | |
22 | time = System.currentTimeMillis();↵ | 21 | time = System.currentTimeMillis();↵ | |
23 | hibernate(s, simples, ids, n, "h2");↵ | 22 | directJDBC( c, simples, ids, n, "j2" );↵ | |
24 | hiber += System.currentTimeMillis() - time;↵ | 23 | jdbc += System.currentTimeMillis() - time;↵ | |
25 | s.close();↵ | 24 | cp.closeConnection(c);↵ | |
26 | System.out.println( "Objects: " + n + " - Hibernate: " + hiber );↵ | 25 | System.out.println( "Objects: " + n + " ↵ | |
27 | }↵ | |||
28 | System.gc(); | 26 | Direct JDBC: " + jdbc ); | |
See real code fragment | See real code fragment |
Number of common nesting structure subtrees | 1 |
Number of refactorable cases | 0 |
Number of non-refactorable cases | 1 |
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.2 |
Clones location | Clones are declared in the same class |
Number of node comparisons | 288 |
Number of mapped statements | 17 |
Number of unmapped statements in the first code fragment | 6 |
Number of unmapped statements in the second code fragment | 6 |
Time elapsed for statement mapping (ms) | 12.5 |
Clone type | Type 2 |
ID | Statement | ID | Statement | |||||||||||||||||||||||
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2 | Simple[] simples = new Simple[n]; | 3 | Simple[] simples = new Simple[n]; | |||||||||||||||||||||||
3 | Serializable[] ids = new Serializable[n]; | 4 | Serializable[] ids = new Serializable[n]; | |||||||||||||||||||||||
4 | for (int i = 0; i < n; i++) | 5 | for (int i = 0; i < n; i++) | |||||||||||||||||||||||
5 | simples[i] = new Simple(); | 6 | simples[i] = new Simple(); | |||||||||||||||||||||||
6 | simples[i].init(); | 7 | simples[i].init(); | |||||||||||||||||||||||
7 | simples[i].setCount(i); | 8 | simples[i].setCount(i); | |||||||||||||||||||||||
8 | ids[i] = new Long(i); | 9 | ids[i] = new Long(i); | |||||||||||||||||||||||
9 | Session s = openSession(); |
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| 10 | Connection c = cp.getConnection(); | |||||||||||||||||||||||
10 | long time = System.currentTimeMillis(); | 11 | long time = System.currentTimeMillis(); | |||||||||||||||||||||||
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| 12 | directJDBC(c, simples, ids, n, "j1"); | |||||||||||||||||||||||
11 | hibernate(s, simples, ids, n, "h1"); |
| 14 | cp.closeConnection(c); | ||||||||||||||||||||||
12 | long hiber = System.currentTimeMillis() - time; |
| 13 | long jdbc = System.currentTimeMillis() - time; | ||||||||||||||||||||||
13 | s.close(); | | ||||||||||||||||||||||||
14 | s = openSession(); |
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| 15 | c = cp.getConnection(); | |||||||||||||||||||||||
15 | time = System.currentTimeMillis(); | 16 | time = System.currentTimeMillis(); | |||||||||||||||||||||||
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| 17 | directJDBC(c, simples, ids, n, "j2"); | |||||||||||||||||||||||
16 | hibernate(s, simples, ids, n, "h2"); |
| 19 | cp.closeConnection(c); | ||||||||||||||||||||||
17 | hiber += System.currentTimeMillis() - time; |
| 18 | jdbc += System.currentTimeMillis() - time; | ||||||||||||||||||||||
18 | s.close(); | | ||||||||||||||||||||||||
19 | s = openSession(); |
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| 20 | c = cp.getConnection(); | |||||||||||||||||||||||
20 | time = System.currentTimeMillis(); | 21 | time = System.currentTimeMillis(); | |||||||||||||||||||||||
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| 22 | directJDBC(c, simples, ids, n, "j2"); | |||||||||||||||||||||||
21 | hibernate(s, simples, ids, n, "h2"); |
| 24 | cp.closeConnection(c); | ||||||||||||||||||||||
22 | hiber += System.currentTimeMillis() - time; |
| 23 | jdbc += System.currentTimeMillis() - time; | ||||||||||||||||||||||
23 | s.close(); | | ||||||||||||||||||||||||
24 | System.out.println("Objects: " + n + " - Hibernate: " + hiber); |
| 25 | System.out.println("Objects: " + n + " Direct JDBC: " + jdbc); |
Row | Violation |
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1 | Unmatched statement Session s=openSession(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted |
2 | Unmatched statement Connection c=cp.getConnection(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted |
3 | Unmatched statement directJDBC(c,simples,ids,n,"j1"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted |
4 | Expression hibernate(s,simples,ids,n,"h1") cannot be parameterized, because it has dependencies to/from statements that will be extracted |
5 | Expression hibernate(s,simples,ids,n,"h1") is a void method call, and thus it cannot be parameterized |
6 | Expression cp.closeConnection(c) is a void method call, and thus it cannot be parameterized |
7 | Expression hibernate(s,simples,ids,n,"h1") cannot be parameterized, because it has dependencies to/from statements that will be extracted |
8 | Expression hibernate(s,simples,ids,n,"h1") is a void method call, and thus it cannot be parameterized |
9 | Expression cp.closeConnection(c) is a void method call, and thus it cannot be parameterized |
10 | Unmatched statement s=openSession(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted |
11 | Unmatched statement c=cp.getConnection(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted |
12 | Unmatched statement directJDBC(c,simples,ids,n,"j2"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted |
13 | Expression hibernate(s,simples,ids,n,"h2") cannot be parameterized, because it has dependencies to/from statements that will be extracted |
14 | Expression hibernate(s,simples,ids,n,"h2") is a void method call, and thus it cannot be parameterized |
15 | Expression cp.closeConnection(c) is a void method call, and thus it cannot be parameterized |
16 | Expression hibernate(s,simples,ids,n,"h2") cannot be parameterized, because it has dependencies to/from statements that will be extracted |
17 | Expression hibernate(s,simples,ids,n,"h2") is a void method call, and thus it cannot be parameterized |
18 | Expression cp.closeConnection(c) is a void method call, and thus it cannot be parameterized |
19 | Unmatched statement s=openSession(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted |
20 | Unmatched statement c=cp.getConnection(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted |
21 | Unmatched statement directJDBC(c,simples,ids,n,"j2"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted |
22 | Expression hibernate(s,simples,ids,n,"h2") cannot be parameterized, because it has dependencies to/from statements that will be extracted |
23 | Expression hibernate(s,simples,ids,n,"h2") is a void method call, and thus it cannot be parameterized |
24 | Expression cp.closeConnection(c) is a void method call, and thus it cannot be parameterized |
25 | Expression hibernate(s,simples,ids,n,"h2") cannot be parameterized, because it has dependencies to/from statements that will be extracted |
26 | Expression hibernate(s,simples,ids,n,"h2") is a void method call, and thus it cannot be parameterized |
27 | Expression cp.closeConnection(c) is a void method call, and thus it cannot be parameterized |
28 | Clone fragment #1 returns variables , while Clone fragment #2 returns variables simples, ids |