Mercurial > hg > graal-jvmci-8
annotate test/runtime/NMT/VirtualAllocTestType.java @ 20361:ac12996df59b
8044140: Create NMT (Native Memory Tracking) tests for NMT2
Summary: Create new/modify existing tests for NMT2, which is an internal redesign to address scalability issues in the first implementation.
Reviewed-by: ctornqvi, zgu
Contributed-by: George Triantafillou <george.triantafillou@oracle.com>
author | zgu |
---|---|
date | Wed, 27 Aug 2014 08:35:03 -0400 |
parents | 5fd8e2fbafd4 |
children | 6640f982c1be |
rev | line source |
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9056 | 1 /* |
20361
ac12996df59b
8044140: Create NMT (Native Memory Tracking) tests for NMT2
zgu
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12118
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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 * @summary Test Reserve/Commit/Uncommit/Release of virtual memory and that we track it correctly | |
27 * @key nmt jcmd | |
28 * @library /testlibrary /testlibrary/whitebox | |
20361
ac12996df59b
8044140: Create NMT (Native Memory Tracking) tests for NMT2
zgu
parents:
12118
diff
changeset
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29 * @ignore |
9056 | 30 * @build VirtualAllocTestType |
31 * @run main ClassFileInstaller sun.hotspot.WhiteBox | |
32 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail VirtualAllocTestType | |
33 */ | |
34 | |
35 import com.oracle.java.testlibrary.*; | |
36 import sun.hotspot.WhiteBox; | |
37 | |
38 public class VirtualAllocTestType { | |
39 | |
40 public static WhiteBox wb = WhiteBox.getWhiteBox(); | |
41 public static void main(String args[]) throws Exception { | |
42 OutputAnalyzer output; | |
43 long commitSize = 128 * 1024; | |
44 long reserveSize = 256 * 1024; | |
45 long addr; | |
46 | |
47 String pid = Integer.toString(ProcessTools.getProcessId()); | |
48 ProcessBuilder pb = new ProcessBuilder(); | |
49 | |
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8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
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50 boolean has_nmt_detail = wb.NMTIsDetailSupported(); |
5fd8e2fbafd4
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51 if (has_nmt_detail) { |
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52 System.out.println("NMT detail support detected."); |
5fd8e2fbafd4
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53 } else { |
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
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54 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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55 } |
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
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56 |
9056 | 57 addr = wb.NMTReserveMemory(reserveSize); |
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8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
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58 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail"}); |
9056 | 59 |
60 output = new OutputAnalyzer(pb.start()); | |
61 output.shouldContain("Test (reserved=256KB, committed=0KB)"); | |
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8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
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62 if (has_nmt_detail) { |
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
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63 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved 256KB for Test"); |
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
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64 } |
9056 | 65 |
66 wb.NMTCommitMemory(addr, commitSize); | |
67 | |
68 | |
69 output = new OutputAnalyzer(pb.start()); | |
70 output.shouldContain("Test (reserved=256KB, 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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71 if (has_nmt_detail) { |
5fd8e2fbafd4
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents:
9056
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72 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
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73 } |
9056 | 74 |
75 wb.NMTUncommitMemory(addr, commitSize); | |
76 | |
77 | |
78 output = new OutputAnalyzer(pb.start()); | |
79 output.shouldContain("Test (reserved=256KB, committed=0KB)"); | |
80 output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed"); | |
81 | |
82 wb.NMTReleaseMemory(addr, reserveSize); | |
83 | |
84 output = new OutputAnalyzer(pb.start()); | |
85 output.shouldNotContain("Test (reserved="); | |
86 output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved"); | |
87 } | |
88 } |