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. 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 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