jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/jdeps/Profiles.java@fdfbc5f0c4ed (annotated)

src/share/classes/com/sun/tools/jdeps/Profiles.java@fdfbc5f0c4ed (annotated)

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

Tue, 17 Sep 2013 14:17:13 -0700

author: jjg
date: Tue, 17 Sep 2013 14:17:13 -0700
changeset 2033: fdfbc5f0c4ed
parent 1638: fd3fdaff0257
permissions: -rw-r--r--

8024538: -Xdoclint + -Xprefer:source + incremental compilation == FAIL
Reviewed-by: darcy

 /*
  * 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.ConstantPool.*;
 import com.sun.tools.classfile.ConstantPoolException;
 import com.sun.tools.classfile.RuntimeAnnotations_attribute;
 import java.io.File;
 import java.io.FileReader;
 import java.io.IOException;
 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.
  */
 class Profiles {
     private static final Map<String,Profile> map = initProfiles();
     /**
      * Returns the name of the profile for the given package name.
      * It returns an empty string if the given package is not in any profile.
      */
     public static String getProfileName(String pn) {
         Profile profile = map.get(pn);
         return (profile != null && profile.packages.contains(pn))
                     ? profile.name : "";
     }
     public static int getProfileCount() {
         return new HashSet<Profile>(map.values()).size();
     }
     private static Map<String,Profile> initProfiles() {
         List<Profile> profiles = new ArrayList<Profile>();
         try {
             String profilesProps = System.getProperty("jdeps.profiles");
             if (profilesProps != null) {
                 // for testing for JDK development build where ct.sym doesn't exist
                 initProfilesFromProperties(profiles, 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 (ctsym.toFile().exists()) {
                     // add a default Full JRE
                     profiles.add(0, new Profile("Full JRE", 0));
                     // 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(profiles, cf);
                         }
                     }
                     // merge the last Profile with the "Full JRE"
                     if (profiles.size() > 1) {
                         Profile fullJRE = profiles.get(0);
                         Profile p = profiles.remove(profiles.size() - 1);
                         for (String pn : fullJRE.packages) {
                             // The last profile contains the packages determined from ct.sym.
                             // Move classes annotated profile==0 or no attribute that are
                             // added in the fullJRE profile to either supported or proprietary
                             // packages appropriately
                             if (p.proprietaryPkgs.contains(pn)) {
                                 p.proprietaryPkgs.add(pn);
                             } else {
                                 p.packages.add(pn);
                             }
                         }
                         fullJRE.packages.clear();
                         fullJRE.proprietaryPkgs.clear();
                         fullJRE.packages.addAll(p.packages);
                         fullJRE.proprietaryPkgs.addAll(p.proprietaryPkgs);
                     }
                 }
             }
         } catch (IOException | ConstantPoolException e) {
             throw new Error(e);
         }
         HashMap<String,Profile> map = new HashMap<String,Profile>();
         for (Profile profile : profiles) {
             // Inner classes are not annotated with the profile annotation
             // packages may be in one profile but also appear in the Full JRE
             // Full JRE is always the first element in profiles list and
             // so the map will contain the appropriate Profile
             for (String pn : profile.packages) {
                 map.put(pn, profile);
             }
             for (String pn : profile.proprietaryPkgs) {
                 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(List<Profile> profiles, 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;
                 }
             }
             if (index >= profiles.size()) {
                 Profile p = null;
                 for (int i = profiles.size(); i <= index; i++) {
                     p = new Profile(i);
                     profiles.add(p);
                 }
             }
         }
         Profile p = profiles.get(index);
         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(List<Profile> profiles, String path)
             throws IOException
     {
         Properties props = new Properties();
         try (FileReader reader = new FileReader(path)) {
             props.load(reader);
         }
         int i=1;
         String key;
         while (props.containsKey((key = "profile." + i + ".name"))) {
             Profile profile = new Profile(props.getProperty(key), i);
             profiles.add(profile);
             String n = props.getProperty("profile." + i + ".packages");
             String[] pkgs = n.split("\\s+");
             for (String p : pkgs) {
                 if (p.isEmpty()) continue;
                 profile.packages.add(p);
             }
             i++;
         }
     }
     private static class Profile {
         final String name;
         final int profile;
         final Set<String> packages;
         final Set<String> proprietaryPkgs;
         Profile(int profile) {
             this("compact" + profile, profile);
         }
         Profile(String name, int profile) {
             this.name = name;
             this.profile = profile;
             this.packages = new HashSet<String>();
             this.proprietaryPkgs = new HashSet<String>();
         }
         public String toString() {
             return name;
         }
     }
     // for debugging
     public static void main(String[] args) {
         if (args.length == 0) {
             Profile[] profiles = new Profile[getProfileCount()];
             for (Profile p : map.values()) {
                 // move the zeroth profile to the last
                 int index = p.profile == 0 ? profiles.length-1 : p.profile-1;
                 profiles[index] = p;
             }
             for (Profile p : profiles) {
                 String profileName = p.name;
                 SortedSet<String> set = new TreeSet<String>(p.packages);
                 for (String s : set) {
                     // filter out the inner classes that are not annotated with
                     // the profile annotation
                     if (map.get(s) == p) {
                         System.out.format("%-10s  %s%n", profileName, s);
                         profileName = "";
                     }
                 }
             }
         }
         for (String pn : args) {
             System.out.format("%s in %s%n", pn, getProfileName(pn));
         }
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/jdeps/Profiles.java@fdfbc5f0c4ed (annotated)

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