1/*
2 * Copyright (c) 2009, 2012, 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 */
23package org.graalvm.compiler.jtt.threads;
24
25import org.junit.Test;
26
27import org.graalvm.compiler.jtt.JTTTest;
28
29/*
30 */
31public class ThreadLocal03 extends JTTTest {
32
33    static final ThreadLocal<Integer> local = new ThreadLocal<>();
34
35    public static int test(int i) {
36        int sum = 0;
37        for (int j = 0; j < i; j++) {
38            TThread t = new TThread();
39            t.input = 10 + j;
40            t.run();
41            try {
42                t.join();
43            } catch (InterruptedException e) {
44                return -1;
45            }
46            sum += t.output;
47        }
48        return sum;
49    }
50
51    private static class TThread extends Thread {
52
53        int input;
54        int output;
55
56        @Override
57        public void run() {
58            local.set(input + 5);
59            output = local.get();
60        }
61    }
62
63    @Test
64    public void run0() throws Throwable {
65        runTest("test", 0);
66    }
67
68    @Test
69    public void run1() throws Throwable {
70        runTest("test", 1);
71    }
72
73    @Test
74    public void run2() throws Throwable {
75        runTest("test", 2);
76    }
77
78    @Test
79    public void run3() throws Throwable {
80        runTest("test", 3);
81    }
82
83}
84