| /* |
| * Copyright (c) 2010, 2018, 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 |
| * @modules java.base/jdk.internal.misc |
| * |
| * @summary converted from VM Testbase vm/mlvm/anonloader/stress/oome/heap. |
| * VM Testbase keywords: [feature_mlvm, nonconcurrent] |
| * |
| * @library /vmTestbase |
| * /test/lib |
| * @run driver jdk.test.lib.FileInstaller . . |
| * |
| * @comment build test class and indify classes |
| * @build vm.mlvm.anonloader.stress.oome.heap.Test |
| * @run driver vm.mlvm.share.IndifiedClassesBuilder |
| * |
| * @run main/othervm -XX:-UseGCOverheadLimit -Xmx128m vm.mlvm.anonloader.stress.oome.heap.Test |
| */ |
| |
| package vm.mlvm.anonloader.stress.oome.heap; |
| |
| import java.util.List; |
| import java.io.IOException; |
| |
| import vm.mlvm.anonloader.share.AnonkTestee01; |
| import vm.mlvm.share.MlvmOOMTest; |
| import vm.mlvm.share.MlvmTestExecutor; |
| import vm.mlvm.share.Env; |
| import vm.share.FileUtils; |
| import vm.share.UnsafeAccess; |
| |
| /** |
| * This test loads a class using Unsafe.defineAnonymousClass, creates instances |
| * of that class and stores them, expecting Heap OOME. |
| * |
| */ |
| |
| public class Test extends MlvmOOMTest { |
| @Override |
| protected void checkOOME(OutOfMemoryError oome) { |
| String message = oome.getMessage(); |
| if (!"Java heap space".equals(message)) { |
| throw new RuntimeException("TEST FAIL : wrong OOME", oome); |
| } |
| } |
| @Override |
| protected void eatMemory(List<Object> list) { |
| byte[] classBytes = null; |
| try { |
| classBytes = FileUtils.readClass(AnonkTestee01.class.getName()); |
| } catch (IOException e) { |
| Env.throwAsUncheckedException(e); |
| } |
| try { |
| while (true) { |
| list.add(UnsafeAccess.unsafe.defineAnonymousClass(AnonkTestee01.class, |
| classBytes, null).newInstance()); |
| } |
| } catch (InstantiationException | IllegalAccessException e) { |
| Env.throwAsUncheckedException(e); |
| } |
| } |
| |
| public static void main(String[] args) { |
| MlvmTestExecutor.launch(args); |
| } |
| } |