/*

 * 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

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 */

/**

 * @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

 */

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);

            }

        }

    }

}