Mercurial > hg > graal-compiler
view graal/com.oracle.graal.api.collections/src/com/oracle/graal/api/collections/DefaultCollectionsProvider.java @ 19266:c6ec49433b47
Rename ConstantLoadOptimization option to LowLevelOptConstantLoadOptimization.
author | Josef Eisl <josef.eisl@jku.at> |
---|---|
date | Tue, 10 Feb 2015 16:47:35 +0100 |
parents | 33cedbce5b23 |
children | 05183a084a08 |
line wrap: on
line source
/* * Copyright (c) 2014, 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. */ package com.oracle.graal.api.collections; import java.util.*; /** * A default implementation of {@link CollectionsProvider} that creates standard JDK collection * class objects. */ public class DefaultCollectionsProvider implements CollectionsProvider { public <E> Set<E> newIdentitySet() { return Collections.newSetFromMap(newIdentityMap()); } public <K, V> Map<K, V> newIdentityMap() { return new IdentityHashMap<>(); } public <K, V> Map<K, V> newIdentityMap(int expectedMaxSize) { return new IdentityHashMap<>(expectedMaxSize); } public <K, V> Map<K, V> newIdentityMap(Map<K, V> initFrom) { return new IdentityHashMap<>(initFrom); } }