21  * questions.
  22  */
  23 
  24 /**
  25  * @test
  26  * @bug 8151664
  27  * @requires (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64")
  28  * @library /testlibrary /test/lib /
  29  * @modules java.base/jdk.internal.misc
  30  * @modules java.base/jdk.internal.vm.annotation
  31  *          jdk.vm.ci/jdk.vm.ci.hotspot
  32  *          jdk.vm.ci/jdk.vm.ci.meta
  33  *          jdk.vm.ci/jdk.vm.ci.runtime
  34  * @compile StableFieldTest.java
  35  * @run main ClassFileInstaller compiler.jvmci.meta.StableFieldTest
  36  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -Xbootclasspath/a:. compiler.jvmci.meta.StableFieldTest
  37  */
  38 
  39 package compiler.jvmci.meta;
  40 
  41 import java.lang.reflect.Field;
  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.meta.ResolvedJavaField;
  46 import jdk.vm.ci.runtime.JVMCI;
  47 
  48 public class StableFieldTest {
  49 
  50     @Stable static int myStaticField = 5;
  51     @Stable int myInstanceField = 10;
  52 
  53     public static void main(String[] args) throws Throwable {
  54         MetaAccessProvider metaAccess = JVMCI.getRuntime().getHostJVMCIBackend().getMetaAccess();
  55         for (String name : new String[] {"myStaticField", "myInstanceField"}) {
  56             java.lang.reflect.Field javaField = StableFieldTest.class.getDeclaredField(name);
  57             HotSpotResolvedJavaField field = (HotSpotResolvedJavaField) metaAccess.lookupJavaField(javaField);
  58             if (!field.isStable()) {
  59                 throw new AssertionError("Expected HotSpotResolvedJavaField.isStable() to return true for " + javaField);
  60             }
  61         }
  62     }
  63 }

  21  * questions.
  22  */
  23 
  24 /**
  25  * @test
  26  * @bug 8151664
  27  * @requires (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64")
  28  * @library /testlibrary /test/lib /
  29  * @modules java.base/jdk.internal.misc
  30  * @modules java.base/jdk.internal.vm.annotation
  31  *          jdk.vm.ci/jdk.vm.ci.hotspot
  32  *          jdk.vm.ci/jdk.vm.ci.meta
  33  *          jdk.vm.ci/jdk.vm.ci.runtime
  34  * @compile StableFieldTest.java
  35  * @run main ClassFileInstaller compiler.jvmci.meta.StableFieldTest
  36  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -Xbootclasspath/a:. compiler.jvmci.meta.StableFieldTest
  37  */
  38 
  39 package compiler.jvmci.meta;
  40 

  41 import jdk.internal.vm.annotation.Stable;
  42 import jdk.vm.ci.hotspot.HotSpotResolvedJavaField;
  43 import jdk.vm.ci.meta.MetaAccessProvider;

  44 import jdk.vm.ci.runtime.JVMCI;
  45 
  46 public class StableFieldTest {
  47 
  48     @Stable static int myStaticField = 5;
  49     @Stable int myInstanceField = 10;
  50 
  51     public static void main(String[] args) throws Throwable {
  52         MetaAccessProvider metaAccess = JVMCI.getRuntime().getHostJVMCIBackend().getMetaAccess();
  53         for (String name : new String[] {"myStaticField", "myInstanceField"}) {
  54             java.lang.reflect.Field javaField = StableFieldTest.class.getDeclaredField(name);
  55             HotSpotResolvedJavaField field = (HotSpotResolvedJavaField) metaAccess.lookupJavaField(javaField);
  56             if (!field.isStable()) {
  57                 throw new AssertionError("Expected HotSpotResolvedJavaField.isStable() to return true for " + javaField);
  58             }
  59         }
  60     }
  61 }