1 /* 2 * Copyright (c) 2014, 2015, 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 * @bug 8047290 27 * @summary Ensure that a Monitor::lock fires an assert when it incorrectly acquires a lock which must never have safepoint checks. 28 * @library /testlibrary /test/lib 29 * @modules java.base/jdk.internal.misc 30 * java.management 31 * @build AssertSafepointCheckConsistency2 32 * @run main ClassFileInstaller sun.hotspot.WhiteBox 33 * sun.hotspot.WhiteBox$WhiteBoxPermission 34 * @run main AssertSafepointCheckConsistency2 35 */ 36 37 import jdk.test.lib.*; 38 39 import sun.hotspot.WhiteBox; 40 41 public class AssertSafepointCheckConsistency2 { 42 public static void main(String args[]) throws Exception { 43 if (args.length > 0) { 44 WhiteBox.getWhiteBox().assertMatchingSafepointCalls(false, false); 45 } 46 if (Platform.isDebugBuild()){ 47 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 48 "-Xbootclasspath/a:.", 49 "-XX:+UnlockDiagnosticVMOptions", 50 "-XX:+WhiteBoxAPI", 51 "-XX:-TransmitErrorReport", 52 "-XX:-CreateCoredumpOnCrash", 53 "-Xmx32m", 54 "AssertSafepointCheckConsistency2", 55 "test"); 56 57 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 58 output.shouldContain("assert").shouldContain("never"); 59 } 60 } 61 }