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comparison test/runtime/NMT/JcmdDetailDiff.java @ 20394:017b0145f20c

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8054952: [TESTBUG] Add missing NMT2 tests Summary: The new NMT2 tests got lost on the way into jdk9 yesterday, this change adds them. Reviewed-by: coleenp, zgu, ctornqvi
author gtriantafill
date Tue, 12 Aug 2014 14:06:41 -0700
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children 19fc73d027a6
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20393:966601b12d4f 20394:017b0145f20c
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 * @test
26 * @summary run NMT baseline, allocate memory and verify output from detail.diff
27 * @key nmt jcmd
28 * @library /testlibrary /testlibrary/whitebox
29 * @ignore
30 * @build JcmdDetailDiff
31 * @run main ClassFileInstaller sun.hotspot.WhiteBox
32 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail JcmdDetailDiff
33 */
34
35 import com.oracle.java.testlibrary.*;
36
37 import sun.hotspot.WhiteBox;
38
39 public class JcmdDetailDiff {
40
41 public static WhiteBox wb = WhiteBox.getWhiteBox();
42
43 public static void main(String args[]) throws Exception {
44 ProcessBuilder pb = new ProcessBuilder();
45 OutputAnalyzer output;
46 // Grab my own PID
47 String pid = Integer.toString(ProcessTools.getProcessId());
48
49 long commitSize = 128 * 1024;
50 long reserveSize = 256 * 1024;
51 long addr;
52
53 // Run 'jcmd <pid> VM.native_memory baseline=true'
54 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "baseline=true"});
55 pb.start().waitFor();
56
57 output = new OutputAnalyzer(pb.start());
58 output.shouldContain("Baseline succeeded");
59
60 addr = wb.NMTReserveMemory(reserveSize);
61 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail.diff", "scale=KB"});
62
63 output = new OutputAnalyzer(pb.start());
64 output.shouldContain("Test (reserved=256KB +256KB, committed=0KB)");
65 output.shouldContain("WB_NMTReserveMemory");
66
67 wb.NMTCommitMemory(addr, commitSize);
68 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail.diff", "scale=KB"});
69
70 output = new OutputAnalyzer(pb.start());
71 output.shouldContain("Test (reserved=256KB +256KB, committed=128KB +128KB)");
72 output.shouldContain("WB_NMTReserveMemory");
73
74 wb.NMTUncommitMemory(addr, commitSize);
75 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail.diff", "scale=KB"});
76
77 output = new OutputAnalyzer(pb.start());
78 output.shouldContain("Test (reserved=256KB +256KB, committed=0KB)");
79 output.shouldContain("WB_NMTReserveMemory");
80
81 wb.NMTReleaseMemory(addr, reserveSize);
82 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail.diff", "scale=KB"});
83
84 output = new OutputAnalyzer(pb.start());
85 output.shouldNotContain("Test (reserved=");
86 }
87 }