Thu, 04 Sep 2014 10:14:37 -0400
8054711: [TESTBUG] Enable NMT2 tests after NMT2 is integrated
Summary: enable tests for NMT2
Reviewed-by: ctornqvi, zgu
1 /*
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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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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
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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
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
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22 */
24 /*
25 * @test
26 * @summary run NMT baseline, allocate memory and verify output from summary.diff
27 * @key nmt jcmd
28 * @library /testlibrary /testlibrary/whitebox
29 * @build JcmdSummaryDiff
30 * @run main ClassFileInstaller sun.hotspot.WhiteBox
31 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=summary JcmdSummaryDiff
32 */
34 import com.oracle.java.testlibrary.*;
36 import sun.hotspot.WhiteBox;
38 public class JcmdSummaryDiff {
40 public static WhiteBox wb = WhiteBox.getWhiteBox();
42 public static void main(String args[]) throws Exception {
43 ProcessBuilder pb = new ProcessBuilder();
44 OutputAnalyzer output;
45 // Grab my own PID
46 String pid = Integer.toString(ProcessTools.getProcessId());
48 long commitSize = 128 * 1024;
49 long reserveSize = 256 * 1024;
50 long addr;
52 // Run 'jcmd <pid> VM.native_memory baseline=true'
53 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "baseline=true"});
54 pb.start().waitFor();
56 output = new OutputAnalyzer(pb.start());
57 output.shouldContain("Baseline succeeded");
59 addr = wb.NMTReserveMemory(reserveSize);
60 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary.diff", "scale=KB"});
62 output = new OutputAnalyzer(pb.start());
63 output.shouldContain("Test (reserved=256KB +256KB, committed=0KB)");
65 wb.NMTCommitMemory(addr, commitSize);
66 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary.diff", "scale=KB"});
68 output = new OutputAnalyzer(pb.start());
69 output.shouldContain("Test (reserved=256KB +256KB, committed=128KB +128KB)");
71 wb.NMTUncommitMemory(addr, commitSize);
72 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary.diff", "scale=KB"});
74 output = new OutputAnalyzer(pb.start());
75 output.shouldContain("Test (reserved=256KB +256KB, committed=0KB)");
77 wb.NMTReleaseMemory(addr, reserveSize);
78 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary.diff", "scale=KB"});
80 output = new OutputAnalyzer(pb.start());
81 output.shouldNotContain("Test (reserved=");
82 }
83 }