1 /* 2 * Copyright (c) 2013, 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 * @key nmt regression 27 * @bug 8005936 8058606 28 * @summary Make sure PrintNMTStatistics works on normal JVM exit for detail or summary NMT tracking level 29 * @library /testlibrary 30 */ 31 32 import com.oracle.java.testlibrary.*; 33 34 import java.util.regex.Matcher; 35 import java.util.regex.Pattern; 36 import sun.hotspot.WhiteBox; 37 38 public class PrintNMTStatistics { 39 40 public static void main(String args[]) throws Exception { 41 42 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 43 "-XX:+UnlockDiagnosticVMOptions", 44 "-XX:+PrintNMTStatistics", 45 "-XX:NativeMemoryTracking=detail", 46 "-version"); 47 OutputAnalyzer output_detail = new OutputAnalyzer(pb.start()); 48 output_detail.shouldContain("Virtual memory map:"); 49 output_detail.shouldContain("Details:"); 50 output_detail.shouldNotContain("error"); 51 output_detail.shouldHaveExitValue(0); 52 53 ProcessBuilder pb1 = ProcessTools.createJavaProcessBuilder( 54 "-XX:+UnlockDiagnosticVMOptions", 55 "-XX:+PrintNMTStatistics", 56 "-XX:NativeMemoryTracking=summary", 57 "-version"); 58 OutputAnalyzer output_summary = new OutputAnalyzer(pb1.start()); 59 output_summary.shouldContain("Java Heap (reserved="); 60 output_summary.shouldNotContain("Virtual memory map:"); 61 output_summary.shouldNotContain("Details:"); 62 output_summary.shouldNotContain("error"); 63 output_summary.shouldHaveExitValue(0); 64 }