jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/jdeps/Profile.java@0add97444be9 (annotated)

src/share/classes/com/sun/tools/jdeps/Profile.java@0add97444be9 (annotated)

src/share/classes/com/sun/tools/jdeps/Profile.java

Fri, 09 May 2014 20:33:21 -0700

author: mfang
date: Fri, 09 May 2014 20:33:21 -0700
changeset 2388: 0add97444be9
parent 2172: aa91bc6e8480
child 2525: 2eb010b6cb22
child 2538: 1e39ae45d8ac
permissions: -rw-r--r--

8041424: 8u20 l10n resource file translation update 1
Reviewed-by: naoto, yhuang

 /*
  * Copyright (c) 2013, 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.jdeps;
 import com.sun.tools.classfile.Annotation;
 import com.sun.tools.classfile.Annotation.*;
 import com.sun.tools.classfile.Attribute;
 import com.sun.tools.classfile.ClassFile;
 import com.sun.tools.classfile.ConstantPool.*;
 import com.sun.tools.classfile.ConstantPoolException;
 import com.sun.tools.classfile.RuntimeAnnotations_attribute;
 import java.io.FileReader;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.*;
 import java.util.jar.JarFile;
 /**
  * Build the profile information from ct.sym if exists.
  */
 enum Profile {
     COMPACT1("compact1", 1),
     COMPACT2("compact2", 2),
     COMPACT3("compact3", 3),
     FULL_JRE("Full JRE", 4);
     final String name;
     final int profile;
     final Set<String> packages;
     final Set<String> proprietaryPkgs;
     Profile(String name, int profile) {
         this.name = name;
         this.profile = profile;
         this.packages = new HashSet<>();
         this.proprietaryPkgs = new HashSet<>();
     }
     @Override
     public String toString() {
         return name;
     }
     public static int getProfileCount() {
         return PackageToProfile.map.values().size();
     }
     /**
      * Returns the Profile for the given package name. It returns an empty
      * string if the given package is not in any profile.
      */
     public static Profile getProfile(String pn) {
         Profile profile = PackageToProfile.map.get(pn);
         return (profile != null && profile.packages.contains(pn))
                 ? profile : null;
     }
     static class PackageToProfile {
         static String[] JAVAX_CRYPTO_PKGS = new String[] {
             "javax.crypto",
             "javax.crypto.interfaces",
             "javax.crypto.spec"
         };
         static Map<String, Profile> map = initProfiles();
         private static Map<String, Profile> initProfiles() {
             try {
                 String profilesProps = System.getProperty("jdeps.profiles");
                 if (profilesProps != null) {
                     // for testing for JDK development build where ct.sym doesn't exist
                     initProfilesFromProperties(profilesProps);
                 } else {
                     Path home = Paths.get(System.getProperty("java.home"));
                     if (home.endsWith("jre")) {
                         home = home.getParent();
                     }
                     Path ctsym = home.resolve("lib").resolve("ct.sym");
                     if (Files.exists(ctsym)) {
                         // parse ct.sym and load information about profiles
                         try (JarFile jf = new JarFile(ctsym.toFile())) {
                             ClassFileReader reader = ClassFileReader.newInstance(ctsym, jf);
                             for (ClassFile cf : reader.getClassFiles()) {
                                 findProfile(cf);
                             }
                         }
                         // special case for javax.crypto.* classes that are not
                         // included in ct.sym since they are in jce.jar
                         Collections.addAll(Profile.COMPACT1.packages, JAVAX_CRYPTO_PKGS);
                     }
                 }
             } catch (IOException | ConstantPoolException e) {
                 throw new Error(e);
             }
             HashMap<String,Profile> map = new HashMap<>();
             for (Profile profile : Profile.values()) {
                 for (String pn : profile.packages) {
                     if (!map.containsKey(pn)) {
                         // split packages in the JRE: use the smaller compact
                         map.put(pn, profile);
                     }
                 }
                 for (String pn : profile.proprietaryPkgs) {
                     if (!map.containsKey(pn)) {
                         map.put(pn, profile);
                     }
                 }
             }
             return map;
         }
         private static final String PROFILE_ANNOTATION = "Ljdk/Profile+Annotation;";
         private static final String PROPRIETARY_ANNOTATION = "Lsun/Proprietary+Annotation;";
         private static Profile findProfile(ClassFile cf) throws ConstantPoolException {
             RuntimeAnnotations_attribute attr = (RuntimeAnnotations_attribute)
                 cf.attributes.get(Attribute.RuntimeInvisibleAnnotations);
             int index = 0;
             boolean proprietary = false;
             if (attr != null) {
                 for (int i = 0; i < attr.annotations.length; i++) {
                     Annotation ann = attr.annotations[i];
                     String annType = cf.constant_pool.getUTF8Value(ann.type_index);
                     if (PROFILE_ANNOTATION.equals(annType)) {
                         for (int j = 0; j < ann.num_element_value_pairs; j++) {
                             Annotation.element_value_pair pair = ann.element_value_pairs[j];
                             Primitive_element_value ev = (Primitive_element_value) pair.value;
                             CONSTANT_Integer_info info = (CONSTANT_Integer_info)
                                 cf.constant_pool.get(ev.const_value_index);
                             index = info.value;
                             break;
                         }
                     } else if (PROPRIETARY_ANNOTATION.equals(annType)) {
                         proprietary = true;
                     }
                 }
             }
             Profile p = null;  // default
             switch (index) {
                 case 1:
                     p = Profile.COMPACT1; break;
                 case 2:
                     p = Profile.COMPACT2; break;
                 case 3:
                     p = Profile.COMPACT3; break;
                 case 4:
                     p = Profile.FULL_JRE; break;
                 default:
                     // skip classes with profile=0
                     // Inner classes are not annotated with the profile annotation
                     return null;
             }
             String name = cf.getName();
             int i = name.lastIndexOf('/');
             name = (i > 0) ? name.substring(0, i).replace('/', '.') : "";
             if (proprietary) {
                 p.proprietaryPkgs.add(name);
             } else {
                 p.packages.add(name);
             }
             return p;
         }
         private static void initProfilesFromProperties(String path) throws IOException {
             Properties props = new Properties();
             try (FileReader reader = new FileReader(path)) {
                 props.load(reader);
             }
             for (Profile prof : Profile.values()) {
                 int i = prof.profile;
                 String key = props.getProperty("profile." + i + ".name");
                 if (key == null) {
                     throw new RuntimeException(key + " missing in " + path);
                 }
                 String n = props.getProperty("profile." + i + ".packages");
                 String[] pkgs = n.split("\\s+");
                 for (String p : pkgs) {
                     if (p.isEmpty()) continue;
                     prof.packages.add(p);
                 }
             }
         }
     }
     // for debugging
     public static void main(String[] args) {
         if (args.length == 0) {
             if (Profile.getProfileCount() == 0) {
                 System.err.println("No profile is present in this JDK");
             }
             for (Profile p : Profile.values()) {
                 String profileName = p.name;
                 SortedSet<String> set = new TreeSet<>(p.packages);
                 for (String s : set) {
                     // filter out the inner classes that are not annotated with
                     // the profile annotation
                     if (PackageToProfile.map.get(s) == p) {
                         System.out.format("%2d: %-10s  %s%n", p.profile, profileName, s);
                         profileName = "";
                     } else {
                         System.err.format("Split package: %s in %s and %s %n",
                             s, PackageToProfile.map.get(s).name, p.name);
                     }
                 }
             }
         }
         for (String pn : args) {
             System.out.format("%s in %s%n", pn, getProfile(pn));
         }
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/jdeps/Profile.java@0add97444be9 (annotated)

src/share/classes/com/sun/tools/jdeps/Profile.java