Mercurial > hg > graal-compiler
annotate test/runtime/NMT/SummarySanityCheck.java @ 21485:b6ebdfc9f611
[SPARC] Use SPARCAddressValue in NullCheckOp
author | Stefan Anzinger <stefan.anzinger@oracle.com> |
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date | Fri, 22 May 2015 11:29:13 +0200 |
parents | 6640f982c1be |
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rev | line source |
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7977 | 1 /* |
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2 * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. |
7977 | 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 * @key nmt jcmd | |
27 * @summary Sanity check the output of NMT | |
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28 * @library /testlibrary /testlibrary/whitebox |
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29 * @build SummarySanityCheck |
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30 * @run main ClassFileInstaller sun.hotspot.WhiteBox |
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31 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:NativeMemoryTracking=summary -XX:+WhiteBoxAPI SummarySanityCheck |
7977 | 32 */ |
33 | |
34 import com.oracle.java.testlibrary.*; | |
35 | |
36 import java.util.regex.Matcher; | |
37 import java.util.regex.Pattern; | |
38 import sun.hotspot.WhiteBox; | |
39 | |
40 public class SummarySanityCheck { | |
41 | |
42 private static String jcmdout; | |
43 public static void main(String args[]) throws Exception { | |
44 // Grab my own PID | |
45 String pid = Integer.toString(ProcessTools.getProcessId()); | |
46 | |
47 ProcessBuilder pb = new ProcessBuilder(); | |
48 | |
49 // Run 'jcmd <pid> VM.native_memory summary scale=KB' | |
50 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary", "scale=KB"}); | |
51 OutputAnalyzer output = new OutputAnalyzer(pb.start()); | |
52 | |
53 jcmdout = output.getOutput(); | |
54 // Split by '-' to get the 'groups' | |
55 String[] lines = jcmdout.split("\n"); | |
56 | |
57 if (lines.length == 0) { | |
58 throwTestException("Failed to parse jcmd output"); | |
59 } | |
60 | |
61 int totalCommitted = 0, totalReserved = 0; | |
62 int totalCommittedSum = 0, totalReservedSum = 0; | |
63 | |
64 // Match '- <mtType> (reserved=<reserved>KB, committed=<committed>KB) | |
65 Pattern mtTypePattern = Pattern.compile("-\\s+(?<typename>[\\w\\s]+)\\(reserved=(?<reserved>\\d+)KB,\\scommitted=(?<committed>\\d+)KB\\)"); | |
66 // Match 'Total: reserved=<reserved>KB, committed=<committed>KB' | |
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67 Pattern totalMemoryPattern = Pattern.compile("Total\\:\\sreserved=(?<reserved>\\d+)KB,\\scommitted=(?<committed>\\d+)KB"); |
7977 | 68 |
69 for (int i = 0; i < lines.length; i++) { | |
70 if (lines[i].startsWith("Total")) { | |
71 Matcher totalMemoryMatcher = totalMemoryPattern.matcher(lines[i]); | |
72 | |
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73 if (totalMemoryMatcher.matches()) { |
7977 | 74 totalCommitted = Integer.parseInt(totalMemoryMatcher.group("committed")); |
75 totalReserved = Integer.parseInt(totalMemoryMatcher.group("reserved")); | |
76 } else { | |
77 throwTestException("Failed to match the expected groups in 'Total' memory part"); | |
78 } | |
79 } else if (lines[i].startsWith("-")) { | |
80 Matcher typeMatcher = mtTypePattern.matcher(lines[i]); | |
81 if (typeMatcher.matches()) { | |
82 int typeCommitted = Integer.parseInt(typeMatcher.group("committed")); | |
83 int typeReserved = Integer.parseInt(typeMatcher.group("reserved")); | |
84 | |
85 // Make sure reserved is always less or equals | |
86 if (typeCommitted > typeReserved) { | |
87 throwTestException("Committed (" + typeCommitted + ") was more than Reserved (" | |
88 + typeReserved + ") for mtType: " + typeMatcher.group("typename")); | |
89 } | |
90 | |
91 // Add to total and compare them in the end | |
92 totalCommittedSum += typeCommitted; | |
93 totalReservedSum += typeReserved; | |
94 } else { | |
95 throwTestException("Failed to match the group on line " + i); | |
96 } | |
97 } | |
98 } | |
99 | |
100 // See if they add up correctly, rounding is a problem so make sure we're within +/- 8KB | |
101 int committedDiff = totalCommitted - totalCommittedSum; | |
102 if (committedDiff > 8 || committedDiff < -8) { | |
103 throwTestException("Total committed (" + totalCommitted + ") did not match the summarized committed (" + totalCommittedSum + ")" ); | |
104 } | |
105 | |
106 int reservedDiff = totalReserved - totalReservedSum; | |
107 if (reservedDiff > 8 || reservedDiff < -8) { | |
108 throwTestException("Total reserved (" + totalReserved + ") did not match the summarized reserved (" + totalReservedSum + ")" ); | |
109 } | |
110 } | |
111 | |
112 private static void throwTestException(String reason) throws Exception { | |
113 throw new Exception(reason + " . Stdout is :\n" + jcmdout); | |
114 } | |
115 } |