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test/hotspot/jtreg/compiler/jvmci/meta/StableFieldTest.java

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   1 /*
   2  * Copyright (c) 2015, 2019, 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 8151664
  27  * @requires vm.jvmci
  28  * @library /test/lib /
  29  * @modules java.base/jdk.internal.misc
  30  * @modules java.base/jdk.internal.vm.annotation
  31  *          jdk.internal.vm.ci/jdk.vm.ci.hotspot
  32  *          jdk.internal.vm.ci/jdk.vm.ci.meta
  33  *          jdk.internal.vm.ci/jdk.vm.ci.runtime
  34  *
  35  * @compile StableFieldTest.java
  36  * @run driver ClassFileInstaller compiler.jvmci.meta.StableFieldTest
  37  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -XX:-UseJVMCICompiler -Xbootclasspath/a:. compiler.jvmci.meta.StableFieldTest
  38  */
  39 
  40 package compiler.jvmci.meta;
  41 
  42 import jdk.internal.vm.annotation.Stable;
  43 import jdk.vm.ci.hotspot.HotSpotResolvedJavaField;
  44 import jdk.vm.ci.meta.MetaAccessProvider;
  45 import jdk.vm.ci.runtime.JVMCI;
  46 
  47 public class StableFieldTest {
  48 
  49     @Stable static int myStaticField = 5;
  50     @Stable int myInstanceField = 10;
  51 
  52     public static void main(String[] args) throws Throwable {
  53         MetaAccessProvider metaAccess = JVMCI.getRuntime().getHostJVMCIBackend().getMetaAccess();
  54         for (String name : new String[] {"myStaticField", "myInstanceField"}) {
  55             java.lang.reflect.Field javaField = StableFieldTest.class.getDeclaredField(name);
  56             HotSpotResolvedJavaField field = (HotSpotResolvedJavaField) metaAccess.lookupJavaField(javaField);
  57             if (!field.isStable()) {
   1 /*
   2  * Copyright (c) 2015, 2016, 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 8151664
  27  * @requires vm.jvmci
  28  * @library /test/lib /
  29  * @modules java.base/jdk.internal.misc
  30  * @modules java.base/jdk.internal.vm.annotation
  31  *          jdk.internal.vm.ci/jdk.vm.ci.hotspot
  32  *          jdk.internal.vm.ci/jdk.vm.ci.meta
  33  *          jdk.internal.vm.ci/jdk.vm.ci.runtime
  34  *
  35  * @compile StableFieldTest.java
  36  * @run driver ClassFileInstaller compiler.jvmci.meta.StableFieldTest
  37  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -Djvmci.Compiler=null -Xbootclasspath/a:. compiler.jvmci.meta.StableFieldTest
  38  */
  39 
  40 package compiler.jvmci.meta;
  41 
  42 import jdk.internal.vm.annotation.Stable;
  43 import jdk.vm.ci.hotspot.HotSpotResolvedJavaField;
  44 import jdk.vm.ci.meta.MetaAccessProvider;
  45 import jdk.vm.ci.runtime.JVMCI;
  46 
  47 public class StableFieldTest {
  48 
  49     @Stable static int myStaticField = 5;
  50     @Stable int myInstanceField = 10;
  51 
  52     public static void main(String[] args) throws Throwable {
  53         MetaAccessProvider metaAccess = JVMCI.getRuntime().getHostJVMCIBackend().getMetaAccess();
  54         for (String name : new String[] {"myStaticField", "myInstanceField"}) {
  55             java.lang.reflect.Field javaField = StableFieldTest.class.getDeclaredField(name);
  56             HotSpotResolvedJavaField field = (HotSpotResolvedJavaField) metaAccess.lookupJavaField(javaField);
  57             if (!field.isStable()) {
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