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

changeset 2139
defadd528513
parent 1638
fd3fdaff0257
child 2172
aa91bc6e8480
     1.1 --- a/src/share/classes/com/sun/tools/jdeps/Analyzer.java	Thu Oct 17 13:50:00 2013 +0200
     1.2 +++ b/src/share/classes/com/sun/tools/jdeps/Analyzer.java	Thu Oct 17 13:19:48 2013 -0700
     1.3 @@ -25,9 +25,8 @@
     1.4  package com.sun.tools.jdeps;
     1.5  
     1.6  import com.sun.tools.classfile.Dependency.Location;
     1.7 -import java.util.ArrayList;
     1.8 +import com.sun.tools.jdeps.PlatformClassPath.JDKArchive;
     1.9  import java.util.HashMap;
    1.10 -import java.util.HashSet;
    1.11  import java.util.List;
    1.12  import java.util.Map;
    1.13  import java.util.Set;
    1.14 @@ -52,8 +51,8 @@
    1.15      };
    1.16  
    1.17      private final Type type;
    1.18 -    private final List<ArchiveDeps> results = new ArrayList<ArchiveDeps>();
    1.19 -    private final Map<String, Archive> map = new HashMap<String, Archive>();
    1.20 +    private final Map<Archive, ArchiveDeps> results = new HashMap<>();
    1.21 +    private final Map<String, Archive> map = new HashMap<>();
    1.22      private final Archive NOT_FOUND
    1.23          = new Archive(JdepsTask.getMessage("artifact.not.found"));
    1.24  
    1.25 @@ -78,27 +77,27 @@
    1.26                  deps = new PackageVisitor(archive);
    1.27              }
    1.28              archive.visit(deps);
    1.29 -            results.add(deps);
    1.30 +            results.put(archive, deps);
    1.31          }
    1.32  
    1.33          // set the required dependencies
    1.34 -        for (ArchiveDeps result: results) {
    1.35 +        for (ArchiveDeps result: results.values()) {
    1.36              for (Set<String> set : result.deps.values()) {
    1.37                  for (String target : set) {
    1.38                      Archive source = getArchive(target);
    1.39                      if (result.archive != source) {
    1.40 -                        if (!result.requiredArchives.contains(source)) {
    1.41 -                            result.requiredArchives.add(source);
    1.42 +                        String profile = "";
    1.43 +                        if (source instanceof JDKArchive) {
    1.44 +                            profile = result.profile != null ? result.profile.toString() : "";
    1.45 +                            if (result.getTargetProfile(target) == null) {
    1.46 +                                profile += ", JDK internal API";
    1.47 +                                // override the value if it accesses any JDK internal
    1.48 +                                result.requireArchives.put(source, profile);
    1.49 +                                continue;
    1.50 +                            }
    1.51                          }
    1.52 -                        // either a profile name or the archive name
    1.53 -                        String tname = result.getTargetProfile(target);
    1.54 -                        if (tname.isEmpty()) {
    1.55 -                            tname = PlatformClassPath.contains(source)
    1.56 -                                        ? "JDK internal API (" + source.getFileName() + ")"
    1.57 -                                        : source.toString();
    1.58 -                        }
    1.59 -                        if (!result.targetNames.contains(tname)) {
    1.60 -                            result.targetNames.add(tname);
    1.61 +                        if (!result.requireArchives.containsKey(source)) {
    1.62 +                            result.requireArchives.put(source, profile);
    1.63                          }
    1.64                      }
    1.65                  }
    1.66 @@ -106,42 +105,46 @@
    1.67          }
    1.68      }
    1.69  
    1.70 +    public boolean hasDependences(Archive archive) {
    1.71 +        if (results.containsKey(archive)) {
    1.72 +            return results.get(archive).deps.size() > 0;
    1.73 +        }
    1.74 +        return false;
    1.75 +    }
    1.76 +
    1.77      public interface Visitor {
    1.78          /**
    1.79 +         * Visits the source archive to its destination archive of
    1.80 +         * a recorded dependency.
    1.81 +         */
    1.82 +        void visitArchiveDependence(Archive origin, Archive target, String profile);
    1.83 +        /**
    1.84           * Visits a recorded dependency from origin to target which can be
    1.85           * a fully-qualified classname, a package name, a profile or
    1.86           * archive name depending on the Analyzer's type.
    1.87           */
    1.88 -        void visit(String origin, String target, String profile);
    1.89 -        /**
    1.90 -         * Visits the source archive to its destination archive of
    1.91 -         * a recorded dependency.
    1.92 -         */
    1.93 -        void visit(Archive source, Archive dest);
    1.94 +        void visitDependence(String origin, Archive source, String target, Archive archive, String profile);
    1.95      }
    1.96  
    1.97 -    public void visitSummary(Visitor v) {
    1.98 -        for (ArchiveDeps r : results) {
    1.99 -            for (Archive a : r.requiredArchives) {
   1.100 -                v.visit(r.archive, a);
   1.101 -            }
   1.102 -            for (String name : r.targetNames) {
   1.103 -                v.visit(r.archive.getFileName(), name, name);
   1.104 -            }
   1.105 +    public void visitArchiveDependences(Archive source, Visitor v) {
   1.106 +        ArchiveDeps r = results.get(source);
   1.107 +        for (Map.Entry<Archive,String> e : r.requireArchives.entrySet()) {
   1.108 +            v.visitArchiveDependence(r.archive, e.getKey(), e.getValue());
   1.109          }
   1.110      }
   1.111  
   1.112 -    public void visit(Visitor v) {
   1.113 -        for (ArchiveDeps r: results) {
   1.114 -            for (Archive a : r.requiredArchives) {
   1.115 -                v.visit(r.archive, a);
   1.116 -            }
   1.117 -            for (String origin : r.deps.keySet()) {
   1.118 -                for (String target : r.deps.get(origin)) {
   1.119 -                    // filter intra-dependency unless in verbose mode
   1.120 -                    if (type == Type.VERBOSE || getArchive(origin) != getArchive(target)) {
   1.121 -                        v.visit(origin, target, r.getTargetProfile(target));
   1.122 -                    }
   1.123 +    public void visitDependences(Archive source, Visitor v) {
   1.124 +        ArchiveDeps r = results.get(source);
   1.125 +        for (String origin : r.deps.keySet()) {
   1.126 +            for (String target : r.deps.get(origin)) {
   1.127 +                Archive archive = getArchive(target);
   1.128 +                assert source == getArchive(origin);
   1.129 +                Profile profile = r.getTargetProfile(target);
   1.130 +
   1.131 +                // filter intra-dependency unless in verbose mode
   1.132 +                if (type == Type.VERBOSE || archive != source) {
   1.133 +                    v.visitDependence(origin, source, target, archive,
   1.134 +                                      profile != null ? profile.toString() : "");
   1.135                  }
   1.136              }
   1.137          }
   1.138 @@ -151,29 +154,15 @@
   1.139          return map.containsKey(name) ? map.get(name) : NOT_FOUND;
   1.140      }
   1.141  
   1.142 -    /**
   1.143 -     * Returns the file name of the archive for non-JRE class or
   1.144 -     * internal JRE classes.  It returns empty string for SE API.
   1.145 -     */
   1.146 -    public String getArchiveName(String target, String profile) {
   1.147 -        Archive source = getArchive(target);
   1.148 -        String name = source.getFileName();
   1.149 -        if (PlatformClassPath.contains(source))
   1.150 -            return profile.isEmpty() ? "JDK internal API (" + name + ")" : "";
   1.151 -        return name;
   1.152 -    }
   1.153 -
   1.154      private abstract class ArchiveDeps implements Archive.Visitor {
   1.155          final Archive archive;
   1.156 -        final Set<Archive> requiredArchives;
   1.157 -        final SortedSet<String> targetNames;
   1.158 +        final Map<Archive,String> requireArchives;
   1.159          final SortedMap<String, SortedSet<String>> deps;
   1.160 -
   1.161 +        Profile profile = null;
   1.162          ArchiveDeps(Archive archive) {
   1.163              this.archive = archive;
   1.164 -            this.requiredArchives = new HashSet<Archive>();
   1.165 -            this.targetNames = new TreeSet<String>();
   1.166 -            this.deps = new TreeMap<String, SortedSet<String>>();
   1.167 +            this.requireArchives = new HashMap<>();
   1.168 +            this.deps = new TreeMap<>();
   1.169          }
   1.170  
   1.171          void add(String loc) {
   1.172 @@ -188,17 +177,19 @@
   1.173          void add(String origin, String target) {
   1.174              SortedSet<String> set = deps.get(origin);
   1.175              if (set == null) {
   1.176 -                set = new TreeSet<String>();
   1.177 -                deps.put(origin, set);
   1.178 +                deps.put(origin, set = new TreeSet<>());
   1.179              }
   1.180              if (!set.contains(target)) {
   1.181                  set.add(target);
   1.182 +                // find the corresponding profile
   1.183 +                Profile p = getTargetProfile(target);
   1.184 +                if (profile == null || (p != null && profile.profile < p.profile)) {
   1.185 +                     profile = p;
   1.186 +                }
   1.187              }
   1.188          }
   1.189 -
   1.190          public abstract void visit(Location o, Location t);
   1.191 -        public abstract String getTargetProfile(String target);
   1.192 -
   1.193 +        public abstract Profile getTargetProfile(String target);
   1.194      }
   1.195  
   1.196      private class ClassVisitor extends ArchiveDeps {
   1.197 @@ -211,9 +202,9 @@
   1.198          public void visit(Location o, Location t) {
   1.199              add(o.getClassName(), t.getClassName());
   1.200          }
   1.201 -        public String getTargetProfile(String target) {
   1.202 +        public Profile getTargetProfile(String target) {
   1.203              int i = target.lastIndexOf('.');
   1.204 -            return (i > 0) ? Profiles.getProfileName(target.substring(0, i)) : "";
   1.205 +            return (i > 0) ? Profile.getProfile(target.substring(0, i)) : null;
   1.206          }
   1.207      }
   1.208  
   1.209 @@ -231,8 +222,8 @@
   1.210              String pkg = loc.getPackageName();
   1.211              return pkg.isEmpty() ? "<unnamed>" : pkg;
   1.212          }
   1.213 -        public String getTargetProfile(String target) {
   1.214 -            return Profiles.getProfileName(target);
   1.215 +        public Profile getTargetProfile(String target) {
   1.216 +            return Profile.getProfile(target);
   1.217          }
   1.218      }
   1.219  }

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