| /* |
| * Copyright (c) 2002, 2017, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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.sun.tools.javac.jvm; |
| |
| import com.sun.tools.javac.util.Context; |
| import com.sun.tools.javac.util.Options; |
| import java.util.EnumSet; |
| import java.util.Set; |
| |
| import static com.sun.tools.javac.main.Option.PROFILE; |
| |
| /** The target profile. |
| * |
| * <p><b>This is NOT part of any supported API. |
| * If you write code that depends on this, you do so at your own risk. |
| * This code and its internal interfaces are subject to change or |
| * deletion without notice.</b> |
| */ |
| public enum Profile { |
| COMPACT1("compact1", 1, Target.JDK1_8, Target.JDK1_9, Target.JDK1_10), |
| COMPACT2("compact2", 2, Target.JDK1_8, Target.JDK1_9, Target.JDK1_10), |
| COMPACT3("compact3", 3, Target.JDK1_8, Target.JDK1_9, Target.JDK1_10), |
| |
| DEFAULT { |
| @Override |
| public boolean isValid(Target t) { |
| return true; |
| } |
| }; |
| |
| private static final Context.Key<Profile> profileKey = new Context.Key<>(); |
| |
| public static Profile instance(Context context) { |
| Profile instance = context.get(profileKey); |
| if (instance == null) { |
| Options options = Options.instance(context); |
| String profileString = options.get(PROFILE); |
| if (profileString != null) instance = lookup(profileString); |
| if (instance == null) instance = DEFAULT; |
| context.put(profileKey, instance); |
| } |
| return instance; |
| } |
| |
| public final String name; |
| public final int value; |
| final Set<Target> targets; |
| |
| Profile() { |
| name = null; |
| value = Integer.MAX_VALUE; |
| targets = null; |
| } |
| |
| Profile(String name, int value, Target t, Target... targets) { |
| this.name = name; |
| this.value = value; |
| this.targets = EnumSet.of(t, targets); |
| } |
| |
| public static Profile lookup(String name) { |
| // the set of values is small enough to do linear search |
| for (Profile p: values()) { |
| if (name.equals(p.name)) |
| return p; |
| } |
| return null; |
| } |
| |
| public static Profile lookup(int value) { |
| // the set of values is small enough to do linear search |
| for (Profile p: values()) { |
| if (value == p.value) |
| return p; |
| } |
| return null; |
| } |
| |
| public boolean isValid(Target t) { |
| return targets.contains(t); |
| } |
| } |