1/*
2 * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5 * This code is free software; you can redistribute it and/or modify it
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7 * published by the Free Software Foundation.
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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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
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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22 */
23
24/*
25 * @test
26 * @key nmt regression
27 * @bug 8005936 8058606
28 * @summary Verify PrintNMTStatistics on normal JVM exit for detail and summary tracking level
29 * @modules java.base/jdk.internal.misc
30 * @library /test/lib
31 */
32
33import jdk.test.lib.process.ProcessTools;
34import jdk.test.lib.process.OutputAnalyzer;
35
36public class PrintNMTStatistics {
37
38    public static void main(String args[]) throws Exception {
39
40    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
41      "-XX:+UnlockDiagnosticVMOptions",
42      "-XX:+PrintNMTStatistics",
43      "-XX:NativeMemoryTracking=detail",
44      "-version");
45
46    OutputAnalyzer output_detail = new OutputAnalyzer(pb.start());
47    output_detail.shouldContain("Virtual memory map:");
48    output_detail.shouldContain("Details:");
49    output_detail.shouldNotContain("error");
50    output_detail.shouldHaveExitValue(0);
51
52    // Make sure memory reserved for Module processing is recorded.
53    output_detail.shouldContain(" Module (reserved=");
54
55    ProcessBuilder pb1 = ProcessTools.createJavaProcessBuilder(
56      "-XX:+UnlockDiagnosticVMOptions",
57      "-XX:+PrintNMTStatistics",
58      "-XX:NativeMemoryTracking=summary",
59      "-version");
60
61    OutputAnalyzer output_summary = new OutputAnalyzer(pb1.start());
62    output_summary.shouldContain("Java Heap (reserved=");
63    output_summary.shouldNotContain("Virtual memory map:");
64    output_summary.shouldNotContain("Details:");
65    output_summary.shouldNotContain("error");
66    output_summary.shouldHaveExitValue(0);
67    }
68}
69