AssertSafepointCheckConsistency2.java revision 7592:f8efc13bd628
1/* 2 * Copyright (c) 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 * @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 * @build AssertSafepointCheckConsistency2 30 * @run main ClassFileInstaller sun.hotspot.WhiteBox 31 * sun.hotspot.WhiteBox$WhiteBoxPermission 32 * @run main AssertSafepointCheckConsistency2 33 */ 34 35import com.oracle.java.testlibrary.*; 36 37import sun.hotspot.WhiteBox; 38 39public class AssertSafepointCheckConsistency2 { 40 public static void main(String args[]) throws Exception { 41 if (args.length > 0) { 42 WhiteBox.getWhiteBox().assertMatchingSafepointCalls(false, false); 43 } 44 if (Platform.isDebugBuild()){ 45 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 46 "-Xbootclasspath/a:.", 47 "-XX:+UnlockDiagnosticVMOptions", 48 "-XX:+WhiteBoxAPI", 49 "-XX:-TransmitErrorReport", 50 "-Xmx32m", 51 "AssertSafepointCheckConsistency2", 52 "test"); 53 54 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 55 output.shouldContain("assert").shouldContain("never"); 56 } 57 } 58} 59