| /* |
| * Copyright (c) 2006, 2014, 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.javac.sym; |
| |
| import java.io.BufferedInputStream; |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.nio.charset.Charset; |
| import java.nio.file.Files; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Properties; |
| import java.util.Set; |
| import java.util.TreeMap; |
| import java.util.TreeSet; |
| |
| import com.sun.tools.javac.util.Assert; |
| |
| /** |
| * Provide details about profile contents. |
| * |
| * <p><b>This is NOT part of any supported API. |
| * If you write code that depends on this, you do so at your own |
| * risk. This code and its internal interfaces are subject to change |
| * or deletion without notice.</b></p> |
| */ |
| public abstract class Profiles { |
| // for debugging |
| public static void main(String[] args) throws IOException { |
| Profiles p = Profiles.read(new File(args[0])); |
| if (args.length >= 2) { |
| Map<Integer,Set<String>> lists = new TreeMap<>(); |
| for (int i = 1; i <= 4; i++) |
| lists.put(i, new TreeSet<String>()); |
| |
| File rt_jar_lst = new File(args[1]); |
| for (String line: Files.readAllLines(rt_jar_lst.toPath(), Charset.defaultCharset())) { |
| if (line.endsWith(".class")) { |
| String type = line.substring(0, line.length() - 6); |
| int profile = p.getProfile(type); |
| for (int i = profile; i <= 4; i++) |
| lists.get(i).add(type); |
| } |
| } |
| |
| for (int i = 1; i <= 4; i++) { |
| try (BufferedWriter out = new BufferedWriter(new FileWriter(i + ".txt"))) { |
| for (String type : lists.get(i)) { |
| out.write(type); |
| out.newLine(); |
| } |
| } |
| } |
| } |
| } |
| |
| public static Profiles read(File file) throws IOException { |
| try (BufferedInputStream in = new BufferedInputStream(new FileInputStream(file))) { |
| Properties p = new Properties(); |
| p.load(in); |
| if (p.containsKey("java/lang/Object")) |
| return new SimpleProfiles(p); |
| else |
| return new MakefileProfiles(p); |
| } |
| } |
| |
| public abstract int getProfileCount(); |
| |
| public abstract int getProfile(String typeName); |
| |
| public abstract Set<String> getPackages(int profile); |
| |
| private static class MakefileProfiles extends Profiles { |
| static class Package { |
| final Package parent; |
| final String name; |
| |
| Map<String, Package> subpackages = new TreeMap<>(); |
| |
| int profile; |
| Map<String, Integer> includedTypes = new TreeMap<>(); |
| Map<String, Integer> excludedTypes = new TreeMap<>(); |
| |
| Package(Package parent, String name) { |
| this.parent = parent; |
| this.name = name; |
| } |
| |
| int getProfile() { |
| return (parent == null) ? profile : Math.max(parent.getProfile(), profile); |
| } |
| |
| int getProfile(String simpleTypeName) { |
| Integer i; |
| if ((i = includedTypes.get(simpleTypeName)) != null) |
| return i; |
| if ((i = includedTypes.get("*")) != null) |
| return i; |
| if ((i = excludedTypes.get(simpleTypeName)) != null) |
| return i + 1; |
| if ((i = excludedTypes.get("*")) != null) |
| return i + 1; |
| return getProfile(); |
| } |
| |
| String getName() { |
| return (parent == null) ? name : (parent.getName() + "/" + name); |
| } |
| |
| void getPackages(int profile, Set<String> results) { |
| int prf = getProfile(); |
| if (prf != 0 && profile >= prf) |
| results.add(getName()); |
| for (Package pkg: subpackages.values()) |
| pkg.getPackages(profile, results); |
| } |
| } |
| |
| final Map<String, Package> packages = new TreeMap<>(); |
| |
| final int maxProfile = 4; // Three compact profiles plus full JRE |
| |
| MakefileProfiles(Properties p) { |
| // consider crypto, only if java/lang package exists |
| boolean foundJavaLang = false; |
| for (int profile = 1; profile <= maxProfile; profile++) { |
| String prefix = (profile < maxProfile ? "PROFILE_" + profile : "FULL_JRE"); |
| String inclPackages = p.getProperty(prefix + "_RTJAR_INCLUDE_PACKAGES"); |
| if (inclPackages == null) |
| break; |
| for (String pkg: inclPackages.substring(1).trim().split("\\s+")) { |
| if (pkg.endsWith("/")) |
| pkg = pkg.substring(0, pkg.length() - 1); |
| if (foundJavaLang == false && pkg.equals("java/lang")) |
| foundJavaLang = true; |
| includePackage(profile, pkg); |
| } |
| String inclTypes = p.getProperty(prefix + "_RTJAR_INCLUDE_TYPES"); |
| if (inclTypes != null) { |
| for (String type: inclTypes.replace("$$", "$").split("\\s+")) { |
| if (type.endsWith(".class")) |
| includeType(profile, type.substring(0, type.length() - 6)); |
| } |
| } |
| String exclTypes = p.getProperty(prefix + "_RTJAR_EXCLUDE_TYPES"); |
| if (exclTypes != null) { |
| for (String type: exclTypes.replace("$$", "$").split("\\s+")) { |
| if (type.endsWith(".class")) |
| excludeType(profile, type.substring(0, type.length() - 6)); |
| } |
| } |
| } |
| /* |
| * A hack to force javax/crypto package into the compact1 profile, |
| * because this package exists in jce.jar, and therefore not in |
| * ct.sym. Note javax/crypto should exist in a profile along with |
| * javax/net/ssl package. Thus, this package is added to compact1, |
| * implying that it should exist in all three profiles. |
| */ |
| if (foundJavaLang) |
| includePackage(1, "javax/crypto"); |
| } |
| |
| @Override |
| public int getProfileCount() { |
| return maxProfile; |
| } |
| |
| @Override |
| public int getProfile(String typeName) { |
| int sep = typeName.lastIndexOf("/"); |
| String packageName = typeName.substring(0, sep); |
| String simpleName = typeName.substring(sep + 1); |
| |
| Package p = getPackage(packageName); |
| return p.getProfile(simpleName); |
| } |
| |
| @Override |
| public Set<String> getPackages(int profile) { |
| Set<String> results = new TreeSet<>(); |
| for (Package p: packages.values()) |
| p.getPackages(profile, results); |
| return results; |
| } |
| |
| private void includePackage(int profile, String packageName) { |
| // System.err.println("include package " + packageName); |
| Package p = getPackage(packageName); |
| Assert.check(p.profile == 0); |
| p.profile = profile; |
| } |
| |
| private void includeType(int profile, String typeName) { |
| // System.err.println("include type " + typeName); |
| int sep = typeName.lastIndexOf("/"); |
| String packageName = typeName.substring(0, sep); |
| String simpleName = typeName.substring(sep + 1); |
| |
| Package p = getPackage(packageName); |
| Assert.check(!p.includedTypes.containsKey(simpleName)); |
| p.includedTypes.put(simpleName, profile); |
| } |
| |
| private void excludeType(int profile, String typeName) { |
| // System.err.println("exclude type " + typeName); |
| int sep = typeName.lastIndexOf("/"); |
| String packageName = typeName.substring(0, sep); |
| String simpleName = typeName.substring(sep + 1); |
| |
| Package p = getPackage(packageName); |
| Assert.check(!p.excludedTypes.containsKey(simpleName)); |
| p.excludedTypes.put(simpleName, profile); |
| } |
| |
| private Package getPackage(String packageName) { |
| int sep = packageName.lastIndexOf("/"); |
| Package parent; |
| Map<String, Package> parentSubpackages; |
| String simpleName; |
| if (sep == -1) { |
| parent = null; |
| parentSubpackages = packages; |
| simpleName = packageName; |
| } else { |
| parent = getPackage(packageName.substring(0, sep)); |
| parentSubpackages = parent.subpackages; |
| simpleName = packageName.substring(sep + 1); |
| } |
| |
| Package p = parentSubpackages.get(simpleName); |
| if (p == null) { |
| parentSubpackages.put(simpleName, p = new Package(parent, simpleName)); |
| } |
| return p; |
| } |
| } |
| |
| private static class SimpleProfiles extends Profiles { |
| private final Map<String, Integer> map; |
| private final int profileCount; |
| |
| SimpleProfiles(Properties p) { |
| int max = 0; |
| map = new HashMap<>(); |
| for (Map.Entry<Object,Object> e: p.entrySet()) { |
| String typeName = (String) e.getKey(); |
| int profile = Integer.valueOf((String) e.getValue()); |
| map.put(typeName, profile); |
| max = Math.max(max, profile); |
| } |
| profileCount = max; |
| } |
| |
| @Override |
| public int getProfileCount() { |
| return profileCount; |
| } |
| |
| @Override |
| public int getProfile(String typeName) { |
| return map.get(typeName); |
| } |
| |
| @Override |
| public Set<String> getPackages(int profile) { |
| Set<String> results = new TreeSet<>(); |
| for (Map.Entry<String,Integer> e: map.entrySet()) { |
| String tn = e.getKey(); |
| int prf = e.getValue(); |
| int sep = tn.lastIndexOf("/"); |
| if (sep > 0 && profile >= prf) |
| results.add(tn); |
| } |
| return results; |
| } |
| } |
| } |