| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. You may obtain a |
| * copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package org.apache.geode.internal.cache; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.util.List; |
| |
| import org.apache.geode.cache.CacheClosedException; |
| import org.apache.geode.internal.offheap.MemoryAllocatorImpl; |
| import org.apache.geode.internal.offheap.MemoryBlock; |
| import org.apache.geode.internal.offheap.RefCountChangeInfo; |
| import org.apache.geode.internal.offheap.ReferenceCountHelper; |
| |
| public class OffHeapTestUtil { |
| |
| public static void checkOrphans(InternalCache cache) { |
| MemoryAllocatorImpl allocator; |
| try { |
| allocator = MemoryAllocatorImpl.getAllocator(); |
| } catch (CacheClosedException ignore) { |
| // no off-heap memory so no orphans |
| return; |
| } |
| |
| long end = System.currentTimeMillis() + 5000; |
| List<MemoryBlock> orphans = allocator.getOrphans(cache); |
| |
| // Wait for the orphans to go away |
| while (orphans != null && !orphans.isEmpty() && System.currentTimeMillis() < end) { |
| try { |
| Thread.sleep(100); |
| } catch (InterruptedException e) { |
| throw new RuntimeException(e); |
| } |
| orphans = allocator.getOrphans(null); |
| } |
| |
| if (orphans != null && !orphans.isEmpty()) { |
| List<RefCountChangeInfo> info = |
| ReferenceCountHelper.getRefCountInfo(orphans.get(0).getAddress()); |
| System.out.println("FOUND ORPHAN!!"); |
| System.out.println("Sample orphan: " + orphans.get(0)); |
| System.out.println("Orphan info: " + info); |
| } |
| |
| assertThat(orphans).isEmpty(); |
| } |
| } |