| /* |
| * 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.ignite.internal.processors.platform.memory; |
| |
| import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.reallocateUnpooled; |
| import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.releaseUnpooled; |
| |
| /** |
| * Interop un-pooled memory chunk. |
| */ |
| public class PlatformUnpooledMemory extends PlatformAbstractMemory { |
| /** |
| * Constructor. |
| * |
| * @param memPtr Cross-platform memory pointer. |
| */ |
| public PlatformUnpooledMemory(long memPtr) { |
| super(memPtr); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void reallocate(int cap) { |
| // Try doubling capacity to avoid excessive allocations. |
| int doubledCap = PlatformMemoryUtils.capacity(memPtr) << 1; |
| |
| if (doubledCap > cap) |
| cap = doubledCap; |
| |
| reallocateUnpooled(memPtr, cap); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void close() { |
| releaseUnpooled(memPtr); |
| } |
| } |