1 /*
   2  * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.tools.javac.jvm;
  27 
  28 import com.sun.tools.javac.util.Context;
  29 import com.sun.tools.javac.util.Options;
  30 import java.util.EnumSet;
  31 import java.util.Set;
  32 
  33 import static com.sun.tools.javac.main.Option.PROFILE;
  34 
  35 /** The target profile.
  36  *
  37  *  <p><b>This is NOT part of any supported API.
  38  *  If you write code that depends on this, you do so at your own risk.
  39  *  This code and its internal interfaces are subject to change or
  40  *  deletion without notice.</b>
  41  */
  42 public enum Profile {
  43     COMPACT1("compact1", 1, Target.JDK1_8, Target.JDK1_9),
  44     COMPACT2("compact2", 2, Target.JDK1_8, Target.JDK1_9),
  45     COMPACT3("compact3", 3, Target.JDK1_8, Target.JDK1_9),
  46 
  47     DEFAULT {
  48         @Override
  49         public boolean isValid(Target t) {
  50             return true;
  51         }
  52     };
  53 
  54     private static final Context.Key<Profile> profileKey = new Context.Key<>();
  55 
  56     public static Profile instance(Context context) {
  57         Profile instance = context.get(profileKey);
  58         if (instance == null) {
  59             Options options = Options.instance(context);
  60             String profileString = options.get(PROFILE);
  61             if (profileString != null) instance = lookup(profileString);
  62             if (instance == null) instance = DEFAULT;
  63             context.put(profileKey, instance);
  64         }
  65         return instance;

   1 /*
   2  * Copyright (c) 2002, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.tools.javac.jvm;
  27 
  28 import com.sun.tools.javac.util.Context;
  29 import com.sun.tools.javac.util.Options;
  30 import java.util.EnumSet;
  31 import java.util.Set;
  32 
  33 import static com.sun.tools.javac.main.Option.PROFILE;
  34 
  35 /** The target profile.
  36  *
  37  *  <p><b>This is NOT part of any supported API.
  38  *  If you write code that depends on this, you do so at your own risk.
  39  *  This code and its internal interfaces are subject to change or
  40  *  deletion without notice.</b>
  41  */
  42 public enum Profile {
  43     COMPACT1("compact1", 1, Target.JDK1_8, Target.JDK1_9, Target.JDK1_10),
  44     COMPACT2("compact2", 2, Target.JDK1_8, Target.JDK1_9, Target.JDK1_10),
  45     COMPACT3("compact3", 3, Target.JDK1_8, Target.JDK1_9, Target.JDK1_10),
  46 
  47     DEFAULT {
  48         @Override
  49         public boolean isValid(Target t) {
  50             return true;
  51         }
  52     };
  53 
  54     private static final Context.Key<Profile> profileKey = new Context.Key<>();
  55 
  56     public static Profile instance(Context context) {
  57         Profile instance = context.get(profileKey);
  58         if (instance == null) {
  59             Options options = Options.instance(context);
  60             String profileString = options.get(PROFILE);
  61             if (profileString != null) instance = lookup(profileString);
  62             if (instance == null) instance = DEFAULT;
  63             context.put(profileKey, instance);
  64         }
  65         return instance;