Mercurial > hg > truffle
comparison test/compiler/rtm/print/TestPrintPreciseRTMLockingStatistics.java @ 17873:ba8268c23fa2
8037860: Add tests to cover Intel RTM instructions support
Reviewed-by: kvn, iignatyev
Contributed-by: filipp.zhinkin@oracle.com
author | iignatyev |
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date | Fri, 11 Apr 2014 00:35:23 +0400 |
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17872:100f2b109432 | 17873:ba8268c23fa2 |
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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 | |
25 /** | |
26 * @test | |
27 * @bug 8031320 | |
28 * @summary Verify that rtm locking statistics contain proper information | |
29 * on overall aborts and locks count and count of aborts of | |
30 * different types. Test also verify that VM output does not | |
31 * contain rtm locking statistics when it should not. | |
32 * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary | |
33 * @build TestPrintPreciseRTMLockingStatistics | |
34 * @run main ClassFileInstaller sun.hotspot.WhiteBox | |
35 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions | |
36 * -XX:+WhiteBoxAPI TestPrintPreciseRTMLockingStatistics | |
37 */ | |
38 | |
39 import java.util.*; | |
40 | |
41 import com.oracle.java.testlibrary.*; | |
42 import com.oracle.java.testlibrary.cli.CommandLineOptionTest; | |
43 import com.oracle.java.testlibrary.cli.predicate.AndPredicate; | |
44 import rtm.*; | |
45 import rtm.predicate.SupportedCPU; | |
46 import rtm.predicate.SupportedVM; | |
47 | |
48 /** | |
49 * Test verifies that VM output does not contain RTM locking statistics when it | |
50 * should not (when PrintPreciseRTMLockingStatistics is off) and that with | |
51 * -XX:+PrintPreciseRTMLockingStatistics locking statistics contains sane | |
52 * total locks and aborts count as well as for specific abort types. | |
53 */ | |
54 public class TestPrintPreciseRTMLockingStatistics | |
55 extends CommandLineOptionTest { | |
56 private TestPrintPreciseRTMLockingStatistics() { | |
57 super(new AndPredicate(new SupportedCPU(), new SupportedVM())); | |
58 } | |
59 | |
60 @Override | |
61 public void runTestCases() throws Throwable { | |
62 verifyNoStatistics(); | |
63 verifyStatistics(); | |
64 } | |
65 | |
66 // verify that VM output does not contain | |
67 // rtm locking statistics | |
68 private void verifyNoStatistics() throws Throwable { | |
69 verifyNoStatistics(AbortType.XABORT); | |
70 | |
71 verifyNoStatistics(AbortType.XABORT, | |
72 "-XX:-PrintPreciseRTMLockingStatistics"); | |
73 | |
74 verifyNoStatistics(AbortType.XABORT, "-XX:-UseRTMLocking", | |
75 "-XX:+PrintPreciseRTMLockingStatistics"); | |
76 } | |
77 | |
78 // verify that rtm locking statistics contain information | |
79 // about each type of aborts | |
80 private void verifyStatistics() throws Throwable { | |
81 verifyAbortsCount(AbortType.XABORT); | |
82 verifyAbortsCount(AbortType.MEM_CONFLICT); | |
83 verifyAbortsCount(AbortType.BUF_OVERFLOW); | |
84 verifyAbortsCount(AbortType.NESTED_ABORT); | |
85 } | |
86 | |
87 private void verifyNoStatistics(AbortType abortProvokerType, | |
88 String... vmOpts) throws Throwable { | |
89 AbortProvoker provoker = abortProvokerType.provoker(); | |
90 List<String> finalVMOpts = new LinkedList<>(); | |
91 Collections.addAll(finalVMOpts, vmOpts); | |
92 Collections.addAll(finalVMOpts, AbortProvoker.class.getName(), | |
93 abortProvokerType.toString()); | |
94 | |
95 OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(provoker, | |
96 finalVMOpts.toArray(new String[finalVMOpts.size()])); | |
97 | |
98 outputAnalyzer.shouldHaveExitValue(0); | |
99 | |
100 List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString( | |
101 outputAnalyzer.getOutput()); | |
102 | |
103 Asserts.assertEQ(statistics.size(), 0, "VM output should not contain " | |
104 + "any RTM locking statistics"); | |
105 } | |
106 | |
107 private void verifyAbortsCount(AbortType abortType) throws Throwable { | |
108 AbortProvoker provoker = abortType.provoker(); | |
109 | |
110 OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest( | |
111 provoker, | |
112 "-XX:+PrintPreciseRTMLockingStatistics", | |
113 AbortProvoker.class.getName(), | |
114 abortType.toString()); | |
115 | |
116 outputAnalyzer.shouldHaveExitValue(0); | |
117 | |
118 List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString( | |
119 provoker.getMethodWithLockName(),outputAnalyzer.getOutput()); | |
120 | |
121 Asserts.assertGT(statistics.size(), 0, "VM output should contain one " | |
122 + "rtm locking statistics entry for method " | |
123 + provoker.getMethodWithLockName()); | |
124 | |
125 RTMLockingStatistics lock = statistics.get(0); | |
126 | |
127 Asserts.assertGT(lock.getTotalLocks(), 0L, "RTM locking statistics " | |
128 + "should contain non zero total locks count"); | |
129 | |
130 Asserts.assertGT(lock.getTotalAborts(), 0L, | |
131 "RTM locking statistics should contain non zero total aborts " | |
132 + "count"); | |
133 | |
134 Asserts.assertGT(lock.getAborts(abortType), 0L, String.format( | |
135 "RTM locking statistics should contain non zero aborts count " | |
136 + "for abort reason %s", abortType)); | |
137 } | |
138 | |
139 public static void main(String args[]) throws Throwable { | |
140 new TestPrintPreciseRTMLockingStatistics().test(); | |
141 } | |
142 } |