/* * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 8227373 * @summary Test that verifier allows monitor operations on inline types. * @compile -XDemitQtypes -XDenableValueTypes -XDallowWithFieldOperator VTMonitor.java * @run main/othervm -Xverify:remote VTMonitor */ public inline final class VTMonitor { final int x; final int y; private VTMonitor() { x = 0; y = 0; } public static VTMonitor createVTMonitor(int x, int y) { VTMonitor p = VTMonitor.default; p = __WithField(p.x, x); p = __WithField(p.y, y); return p; } public static void main(String[] args) { Object a = createVTMonitor(3, 4); try { synchronized(a) { throw new RuntimeException("Synchronization on inline type should fail"); } } catch (java.lang.IllegalMonitorStateException e) { // Expected } } }