28 * @library / /testlibrary /../../test/lib 29 * @compile ../common/CompilerToVMHelper.java 30 * @build compiler.jvmci.compilerToVM.HasFinalizableSubclassTest 31 * @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper 32 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockExperimentalVMOptions 33 * -XX:+EnableJVMCI compiler.jvmci.compilerToVM.HasFinalizableSubclassTest 34 */ 35 36 package compiler.jvmci.compilerToVM; 37 38 import compiler.jvmci.common.testcases.AbstractClass; 39 import compiler.jvmci.common.testcases.AbstractClassExtender; 40 import compiler.jvmci.common.testcases.DoNotImplementInterface; 41 import compiler.jvmci.common.testcases.MultipleImplementer1; 42 import compiler.jvmci.common.testcases.MultipleImplementersInterface; 43 import compiler.jvmci.common.testcases.SingleImplementerInterface; 44 import java.util.HashSet; 45 import java.util.Set; 46 import java.util.stream.Stream; 47 import jdk.vm.ci.hotspot.CompilerToVMHelper; 48 import jdk.vm.ci.hotspot.HotSpotResolvedObjectTypeImpl; 49 import jdk.test.lib.Asserts; 50 import jdk.test.lib.Utils; 51 52 public class HasFinalizableSubclassTest { 53 public static void main(String args[]) { 54 HasFinalizableSubclassTest test = new HasFinalizableSubclassTest(); 55 for (TestCase tcase : createTestCases()) { 56 test.runTest(tcase); 57 } 58 } 59 60 private static Set<TestCase> createTestCases() { 61 Stream.of( 62 AbstractClassExtender.class, 63 SingleImplementerInterface.class, 64 MultipleImplementersInterface.class, 65 MultipleImplementer1.class, 66 DoNotImplementInterface.class) 67 .forEach(Utils::ensureClassIsLoaded); 68 Set<TestCase> result = new HashSet<>(); 69 // iface with finalize method 70 result.add(new TestCase(SingleImplementerInterface.class, false)); 71 // iface with default finalize method 72 result.add(new TestCase(MultipleImplementersInterface.class, false)); 73 // class which implements iface w/ default finalize method 74 result.add(new TestCase(MultipleImplementer1.class, true)); 75 // abstract class with finalizeable subclass 76 result.add(new TestCase(AbstractClass.class, true)); 77 // non-implemented iface 78 result.add(new TestCase(DoNotImplementInterface.class, false)); 79 return result; 80 } 81 82 private void runTest(TestCase tcase) { 83 System.out.println(tcase); 84 HotSpotResolvedObjectTypeImpl metaspaceKlass = CompilerToVMHelper 85 .lookupType(Utils.toJVMTypeSignature(tcase.aClass), 86 getClass(), /* resolve = */ true); 87 Asserts.assertEQ(tcase.expected, 88 CompilerToVMHelper.hasFinalizableSubclass(metaspaceKlass), 89 "Unexpected finalizableSubclass state for " 90 + tcase.aClass.getName()); 91 } 92 93 private static class TestCase { 94 public final Class<?> aClass; 95 public final boolean expected; 96 97 public TestCase(Class<?> clazz, boolean expected) { 98 this.aClass = clazz; 99 this.expected = expected; 100 } 101 @Override 102 public String toString() { 103 return "CASE: class= " + aClass.getName() + ", expected=" + expected; 104 } | 28 * @library / /testlibrary /../../test/lib 29 * @compile ../common/CompilerToVMHelper.java 30 * @build compiler.jvmci.compilerToVM.HasFinalizableSubclassTest 31 * @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper 32 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockExperimentalVMOptions 33 * -XX:+EnableJVMCI compiler.jvmci.compilerToVM.HasFinalizableSubclassTest 34 */ 35 36 package compiler.jvmci.compilerToVM; 37 38 import compiler.jvmci.common.testcases.AbstractClass; 39 import compiler.jvmci.common.testcases.AbstractClassExtender; 40 import compiler.jvmci.common.testcases.DoNotImplementInterface; 41 import compiler.jvmci.common.testcases.MultipleImplementer1; 42 import compiler.jvmci.common.testcases.MultipleImplementersInterface; 43 import compiler.jvmci.common.testcases.SingleImplementerInterface; 44 import java.util.HashSet; 45 import java.util.Set; 46 import java.util.stream.Stream; 47 import jdk.vm.ci.hotspot.CompilerToVMHelper; 48 import jdk.vm.ci.hotspot.HotSpotResolvedObjectType; 49 import jdk.test.lib.Asserts; 50 import jdk.test.lib.Utils; 51 52 public class HasFinalizableSubclassTest { 53 public static void main(String args[]) { 54 HasFinalizableSubclassTest test = new HasFinalizableSubclassTest(); 55 for (TestCase tcase : createTestCases()) { 56 test.runTest(tcase); 57 } 58 } 59 60 private static Set<TestCase> createTestCases() { 61 Stream.of( 62 AbstractClassExtender.class, 63 SingleImplementerInterface.class, 64 MultipleImplementersInterface.class, 65 MultipleImplementer1.class, 66 DoNotImplementInterface.class) 67 .forEach(Utils::ensureClassIsLoaded); 68 Set<TestCase> result = new HashSet<>(); 69 // iface with finalize method 70 result.add(new TestCase(SingleImplementerInterface.class, false)); 71 // iface with default finalize method 72 result.add(new TestCase(MultipleImplementersInterface.class, false)); 73 // class which implements iface w/ default finalize method 74 result.add(new TestCase(MultipleImplementer1.class, true)); 75 // abstract class with finalizeable subclass 76 result.add(new TestCase(AbstractClass.class, true)); 77 // non-implemented iface 78 result.add(new TestCase(DoNotImplementInterface.class, false)); 79 return result; 80 } 81 82 private void runTest(TestCase tcase) { 83 System.out.println(tcase); 84 HotSpotResolvedObjectType metaspaceKlass = CompilerToVMHelper 85 .lookupType(Utils.toJVMTypeSignature(tcase.aClass), 86 getClass(), /* resolve = */ true); 87 Asserts.assertEQ(tcase.expected, 88 CompilerToVMHelper.hasFinalizableSubclass(metaspaceKlass), 89 "Unexpected finalizableSubclass state for " 90 + tcase.aClass.getName()); 91 } 92 93 private static class TestCase { 94 public final Class<?> aClass; 95 public final boolean expected; 96 97 public TestCase(Class<?> clazz, boolean expected) { 98 this.aClass = clazz; 99 this.expected = expected; 100 } 101 @Override 102 public String toString() { 103 return "CASE: class= " + aClass.getName() + ", expected=" + expected; 104 } |