1 /*
2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.
8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 package execution;
25 
26 import hierarchies.TypeHierarchy;
27 import scenarios.Scenario;
28 
29 /**
30  * Profile type execution scenario. Executes tester method
31  * in a loop without any manipulation with types or instances.
32  */
33 public class TypeProfile<T extends TypeHierarchy.I, R> implements Execution<T, R> {
34     /** Number of test method execution to make it profiled and compiled */
35     private final static int PROFILE_THRESHOLD = 100000;
36 
37     /**
38      * Makes scenario code be profiled and compiled
39      * @param scenario Test scenario
40      */
41     @Override
execute(Scenario<T, R> scenario)42     public void execute(Scenario<T, R> scenario) {
43         R result = null;
44         T prof = scenario.getProfiled();
45         T confl = scenario.getConflict();
46 
47         for (int i = 0; i < PROFILE_THRESHOLD; i++) {
48             result = methodNotToCompile(scenario, prof);
49         }
50         scenario.check(result, prof);
51 
52         result = methodNotToCompile(scenario, confl);
53         scenario.check(result, confl);
54     }
55 
methodNotToCompile(Scenario<T, R> scenario, T t)56     protected R methodNotToCompile(Scenario<T, R> scenario, T t) {
57         return scenario.run(t);
58     }
59 }
60