Mercurial > hg > truffle
annotate test/runtime/NMT/ThreadedVirtualAllocTestType.java @ 20363:36c9011aaead
8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
Summary: Dynamic allocate _reserved_regions instead of static object to avoid racing during process exit
Reviewed-by: dholmes, coleenp
author | zgu |
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date | Thu, 14 Aug 2014 09:02:51 -0400 |
parents | ac12996df59b |
children | 6640f982c1be |
rev | line source |
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9056 | 1 /* |
20361
ac12996df59b
8044140: Create NMT (Native Memory Tracking) tests for NMT2
zgu
parents:
12118
diff
changeset
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2 * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. |
9056 | 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 * @library /testlibrary /testlibrary/whitebox | |
28 * @build ThreadedVirtualAllocTestType | |
20361
ac12996df59b
8044140: Create NMT (Native Memory Tracking) tests for NMT2
zgu
parents:
12118
diff
changeset
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29 * @ignore |
9056 | 30 * @run main ClassFileInstaller sun.hotspot.WhiteBox |
31 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail ThreadedVirtualAllocTestType | |
32 */ | |
33 | |
34 import com.oracle.java.testlibrary.*; | |
35 import sun.hotspot.WhiteBox; | |
36 | |
37 public class ThreadedVirtualAllocTestType { | |
38 public static long addr; | |
39 public static final WhiteBox wb = WhiteBox.getWhiteBox(); | |
40 public static final long commitSize = 128 * 1024; | |
41 public static final long reserveSize = 512 * 1024; | |
42 | |
43 public static void main(String args[]) throws Exception { | |
44 OutputAnalyzer output; | |
45 | |
46 String pid = Integer.toString(ProcessTools.getProcessId()); | |
47 ProcessBuilder pb = new ProcessBuilder(); | |
48 | |
12118
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
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49 boolean has_nmt_detail = wb.NMTIsDetailSupported(); |
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
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50 if (has_nmt_detail) { |
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
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51 System.out.println("NMT detail support detected."); |
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
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52 } else { |
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
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53 System.out.println("NMT detail support not detected."); |
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
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54 } |
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents:
9056
diff
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55 |
9056 | 56 Thread reserveThread = new Thread() { |
57 public void run() { | |
58 addr = wb.NMTReserveMemory(reserveSize); | |
59 } | |
60 }; | |
61 reserveThread.start(); | |
62 reserveThread.join(); | |
63 | |
64 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail"}); | |
65 output = new OutputAnalyzer(pb.start()); | |
66 output.shouldContain("Test (reserved=512KB, committed=0KB)"); | |
12118
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents:
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67 if (has_nmt_detail) { |
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents:
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68 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved 512KB for Test"); |
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents:
9056
diff
changeset
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69 } |
9056 | 70 |
71 Thread commitThread = new Thread() { | |
72 public void run() { | |
73 wb.NMTCommitMemory(addr, commitSize); | |
74 } | |
75 }; | |
76 commitThread.start(); | |
77 commitThread.join(); | |
78 | |
79 output = new OutputAnalyzer(pb.start()); | |
80 output.shouldContain("Test (reserved=512KB, committed=128KB)"); | |
12118
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents:
9056
diff
changeset
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81 if (has_nmt_detail) { |
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents:
9056
diff
changeset
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82 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed 128KB"); |
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents:
9056
diff
changeset
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83 } |
9056 | 84 |
85 Thread uncommitThread = new Thread() { | |
86 public void run() { | |
87 wb.NMTUncommitMemory(addr, commitSize); | |
88 } | |
89 }; | |
90 uncommitThread.start(); | |
91 uncommitThread.join(); | |
92 | |
93 output = new OutputAnalyzer(pb.start()); | |
94 output.shouldContain("Test (reserved=512KB, committed=0KB)"); | |
95 output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed"); | |
96 | |
97 Thread releaseThread = new Thread() { | |
98 public void run() { | |
99 wb.NMTReleaseMemory(addr, reserveSize); | |
100 } | |
101 }; | |
102 releaseThread.start(); | |
103 releaseThread.join(); | |
104 | |
105 output = new OutputAnalyzer(pb.start()); | |
106 output.shouldNotContain("Test (reserved="); | |
107 output.shouldNotContain("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved"); | |
108 } | |
109 | |
110 } |