| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed 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 com.intellij.util; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| public class StringSetSpinAllocator { |
| |
| private StringSetSpinAllocator() { |
| } |
| |
| private static class Creator implements SpinAllocator.ICreator<Set<String>> { |
| @Override |
| public Set<String> createInstance() { |
| return new HashSet<String>(); |
| } |
| } |
| |
| private static class Disposer implements SpinAllocator.IDisposer<Set<String>> { |
| @Override |
| public void disposeInstance(final Set<String> instance) { |
| instance.clear(); |
| } |
| } |
| |
| private static final SpinAllocator<Set<String>> myAllocator = |
| new SpinAllocator<Set<String>>(new Creator(), new Disposer()); |
| |
| public static Set<String> alloc() { |
| return myAllocator.alloc(); |
| } |
| |
| public static void dispose(Set<String> instance) { |
| myAllocator.dispose(instance); |
| } |
| } |