--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/src/share/classes/com/sun/tools/jdeps/Profiles.java Thu Mar 14 10:33:31 2013 -0700
@@ -0,0 +1,241 @@
+/*
+ * 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));
+ }
+ }
+}