Mercurial > hg > truffle
annotate test/runtime/7194254/Test7194254.java @ 17445:8cc283ce4bd1
Truffle: fix TraceTruffleCompilationAST.
author | Christian Humer <christian.humer@gmail.com> |
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date | Tue, 14 Oct 2014 20:02:44 +0200 |
parents | 48087f745a86 |
children |
rev | line source |
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6766 | 1 /* |
2 * Copyright (c) 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 */ | |
23 | |
24 /* | |
25 * @test | |
26 * @bug 7194254 | |
27 * @summary Creates several threads with different java priorities and checks | |
28 * whether jstack reports correct priorities for them. | |
29 * | |
6835
48087f745a86
7199186: runtime/7194254/Test7194254.java fails - wrong test name on @run
dholmes
parents:
6766
diff
changeset
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30 * @run main Test7194254 |
6766 | 31 */ |
32 | |
33 import java.io.BufferedReader; | |
34 import java.io.InputStreamReader; | |
35 import java.lang.management.ManagementFactory; | |
36 import java.lang.management.RuntimeMXBean; | |
37 import java.util.ArrayList; | |
38 import java.util.List; | |
39 import java.util.concurrent.CyclicBarrier; | |
40 import java.util.regex.Matcher; | |
41 import java.util.regex.Pattern; | |
42 | |
43 public class Test7194254 { | |
44 | |
45 public static void main(String[] args) throws Exception { | |
46 final int NUMBER_OF_JAVA_PRIORITIES = | |
47 Thread.MAX_PRIORITY - Thread.MIN_PRIORITY + 1; | |
48 final CyclicBarrier barrier = | |
49 new CyclicBarrier(NUMBER_OF_JAVA_PRIORITIES + 1); | |
50 | |
51 for (int p = Thread.MIN_PRIORITY; p <= Thread.MAX_PRIORITY; ++p) { | |
52 final int priority = p; | |
53 new Thread("Priority=" + p) { | |
54 { | |
55 setPriority(priority); | |
56 } | |
57 public void run() { | |
58 try { | |
59 barrier.await(); // 1st | |
60 barrier.await(); // 2nd | |
61 } catch (Exception exc) { | |
62 // ignore | |
63 } | |
64 } | |
65 }.start(); | |
66 } | |
67 barrier.await(); // 1st | |
68 | |
69 int matches = 0; | |
70 List<String> failed = new ArrayList<>(); | |
71 try { | |
72 String pid = getPid(); | |
73 String jstack = System.getProperty("java.home") + "/../bin/jstack"; | |
74 Process process = new ProcessBuilder(jstack, pid) | |
75 .redirectErrorStream(true).start(); | |
76 Pattern pattern = Pattern.compile( | |
77 "\\\"Priority=(\\d+)\\\".* prio=(\\d+).*"); | |
78 try (BufferedReader reader = new BufferedReader( | |
79 new InputStreamReader(process.getInputStream()))) { | |
80 String line; | |
81 while((line = reader.readLine()) != null) { | |
82 Matcher matcher = pattern.matcher(line); | |
83 if (matcher.matches()) { | |
84 matches += 1; | |
85 String expected = matcher.group(1); | |
86 String actual = matcher.group(2); | |
87 if (!expected.equals(actual)) { | |
88 failed.add(line); | |
89 } | |
90 } | |
91 } | |
92 } | |
93 barrier.await(); // 2nd | |
94 } finally { | |
95 barrier.reset(); | |
96 } | |
97 | |
98 if (matches != NUMBER_OF_JAVA_PRIORITIES) { | |
99 throw new AssertionError("matches: expected " + | |
100 NUMBER_OF_JAVA_PRIORITIES + ", but was " + matches); | |
101 } | |
102 if (!failed.isEmpty()) { | |
103 throw new AssertionError(failed.size() + ":" + failed); | |
104 } | |
105 System.out.println("Test passes."); | |
106 } | |
107 | |
108 static String getPid() { | |
109 RuntimeMXBean runtimebean = ManagementFactory.getRuntimeMXBean(); | |
110 String vmname = runtimebean.getName(); | |
111 int i = vmname.indexOf('@'); | |
112 if (i != -1) { | |
113 vmname = vmname.substring(0, i); | |
114 } | |
115 return vmname; | |
116 } | |
117 | |
118 } | |
119 |