| /* |
| * Copyright (c) 2015, 2016, 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 8151664 |
| * @requires vm.jvmci |
| * @library /test/lib / |
| * @modules java.base/jdk.internal.misc |
| * @modules java.base/jdk.internal.vm.annotation |
| * jdk.internal.vm.ci/jdk.vm.ci.hotspot |
| * jdk.internal.vm.ci/jdk.vm.ci.meta |
| * jdk.internal.vm.ci/jdk.vm.ci.runtime |
| * |
| * @compile StableFieldTest.java |
| * @run driver ClassFileInstaller compiler.jvmci.meta.StableFieldTest |
| * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -Djvmci.Compiler=null -Xbootclasspath/a:. compiler.jvmci.meta.StableFieldTest |
| */ |
| |
| package compiler.jvmci.meta; |
| |
| import jdk.internal.vm.annotation.Stable; |
| import jdk.vm.ci.hotspot.HotSpotResolvedJavaField; |
| import jdk.vm.ci.meta.MetaAccessProvider; |
| import jdk.vm.ci.runtime.JVMCI; |
| |
| public class StableFieldTest { |
| |
| @Stable static int myStaticField = 5; |
| @Stable int myInstanceField = 10; |
| |
| public static void main(String[] args) throws Throwable { |
| MetaAccessProvider metaAccess = JVMCI.getRuntime().getHostJVMCIBackend().getMetaAccess(); |
| for (String name : new String[] {"myStaticField", "myInstanceField"}) { |
| java.lang.reflect.Field javaField = StableFieldTest.class.getDeclaredField(name); |
| HotSpotResolvedJavaField field = (HotSpotResolvedJavaField) metaAccess.lookupJavaField(javaField); |
| if (!field.isStable()) { |
| throw new AssertionError("Expected HotSpotResolvedJavaField.isStable() to return true for " + javaField); |
| } |
| } |
| } |
| } |