--- /dev/null 2018-11-30 10:10:44.238550338 +0100 +++ new/test/hotspot/jtreg/compiler/c2/aarch64/TestVolatilesShenandoah.java 2018-11-30 21:07:06.381948521 +0100 @@ -0,0 +1,110 @@ +/* + * Copyright (c) 2018, Red Hat, Inc. 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 + * @summary C2 should use ldar, stlr and ldaxr+stlxr insns for volatile operations + * @library /test/lib / + * + * @modules java.base/jdk.internal.misc + * + * @requires os.arch=="aarch64" & vm.debug == true & + * vm.flavor == "server" & !vm.graal.enabled & + * vm.gc.Shenandoah + * + * @build compiler.c2.aarch64.TestVolatiles + * compiler.c2.aarch64.TestVolatileLoad + * compiler.c2.aarch64.TestUnsafeVolatileLoad + * compiler.c2.aarch64.TestVolatileStore + * compiler.c2.aarch64.TestUnsafeVolatileStore + * compiler.c2.aarch64.TestUnsafeVolatileCAS + * compiler.c2.aarch64.TestUnsafeVolatileWeakCAS + * compiler.c2.aarch64.TestUnsafeVolatileCAE + * compiler.c2.aarch64.TestUnsafeVolatileGAS + * compiler.c2.aarch64.TestUnsafeVolatileGAA + * + * @run driver compiler.c2.aarch64.TestVolatilesShenandoah + * TestVolatileLoad Shenandoah + * + * @run driver compiler.c2.aarch64.TestVolatilesShenandoah + * TestVolatileStore Shenandoah + * + * @run driver compiler.c2.aarch64.TestVolatilesShenandoah + * TestUnsafeVolatileLoad Shenandoah + * + * @run driver compiler.c2.aarch64.TestVolatilesShenandoah + * TestUnsafeVolatileStore Shenandoah + * + * @run driver compiler.c2.aarch64.TestVolatilesShenandoah + * TestUnsafeVolatileCAS Shenandoah + * + * @run driver compiler.c2.aarch64.TestVolatilesShenandoah + * TestUnsafeVolatileWeakCAS Shenandoah + * + * @run driver compiler.c2.aarch64.TestVolatilesShenandoah + * TestUnsafeVolatileCAE Shenandoah + * + * @run driver compiler.c2.aarch64.TestVolatilesShenandoah + * TestUnsafeVolatileGAS Shenandoah + * + * @run driver compiler.c2.aarch64.TestVolatilesShenandoah + * TestUnsafeVolatileGAA Shenandoah + * + * @run driver compiler.c2.aarch64.TestVolatilesShenandoah + * TestVolatileLoad ShenandoahTraversal + * + * @run driver compiler.c2.aarch64.TestVolatilesShenandoah + * TestVolatileStore ShenandoahTraversal + * + * @run driver compiler.c2.aarch64.TestVolatilesShenandoah + * TestUnsafeVolatileLoad ShenandoahTraversal + * + * @run driver compiler.c2.aarch64.TestVolatilesShenandoah + * TestUnsafeVolatileStore ShenandoahTraversal + * + * @run driver compiler.c2.aarch64.TestVolatilesShenandoah + * TestUnsafeVolatileCAS ShenandoahTraversal + * + * @run driver compiler.c2.aarch64.TestVolatilesShenandoah + * TestUnsafeVolatileWeakCAS ShenandoahTraversal + * + * @run driver compiler.c2.aarch64.TestVolatilesShenandoah + * TestUnsafeVolatileCAE ShenandoahTraversal + * + * @run driver compiler.c2.aarch64.TestVolatilesShenandoah + * TestUnsafeVolatileGAS ShenandoahTraversal + * + * @run driver compiler.c2.aarch64.TestVolatilesShenandoah + * TestUnsafeVolatileGAA ShenandoahTraversal + * + */ + +package compiler.c2.aarch64; + +public class TestVolatilesShenandoah { + public static void main(String args[]) throws Throwable + { + // delegate work to shared code + new TestVolatiles().runtest(args[0], args[1]); + } +}