--- a/jdk/make/modules/tools/src/com/sun/classanalyzer/ClassAnalyzer.java Wed Mar 16 17:21:52 2011 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,354 +0,0 @@
-/*
- * Copyright (c) 2009, 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.
- *
- * 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.classanalyzer;
-
-import com.sun.classanalyzer.AnnotatedDependency.*;
-import com.sun.classanalyzer.Module.Dependency;
-import com.sun.classanalyzer.Module.PackageInfo;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import java.io.File;
-import java.io.PrintWriter;
-import java.util.Map;
-import java.util.Set;
-import java.util.TreeMap;
-import java.util.TreeSet;
-
-/**
- *
- * @author Mandy Chung
- */
-public class ClassAnalyzer {
-
- public static void main(String[] args) throws Exception {
- String jdkhome = null;
- String cpath = null;
- List<String> configs = new ArrayList<String>();
- List<String> depconfigs = new ArrayList<String>();
- String output = ".";
- boolean mergeModules = true;
- boolean showDynamic = false;
-
- // process arguments
- int i = 0;
- while (i < args.length) {
- String arg = args[i++];
- if (arg.equals("-jdkhome")) {
- if (i < args.length) {
- jdkhome = args[i++];
- } else {
- usage();
- }
- } else if (arg.equals("-cpath")) {
- if (i < args.length) {
- cpath = args[i++];
- } else {
- usage();
- }
- } else if (arg.equals("-config")) {
- if (i < args.length) {
- configs.add(args[i++]);
- } else {
- usage();
- }
- } else if (arg.equals("-depconfig")) {
- if (i < args.length) {
- depconfigs.add(args[i++]);
- } else {
- usage();
- }
- } else if (arg.equals("-output")) {
- if (i < args.length) {
- output = args[i++];
- } else {
- usage();
- }
- } else if (arg.equals("-base")) {
- ModuleConfig.setBaseModule(args[i++]);
- } else if (arg.equals("-nomerge")) {
- // analyze the fine-grained module dependencies
- mergeModules = false;
- } else if (arg.equals("-showdynamic")) {
- showDynamic = true;
- } else {
- System.err.println("Invalid option: " + arg);
- usage();
- }
- }
-
- if ((jdkhome == null && cpath == null) || (jdkhome != null && cpath != null)) {
- usage();
- }
- if (configs.isEmpty()) {
- usage();
- }
-
- if (jdkhome != null) {
- ClassPath.setJDKHome(jdkhome);
- } else if (cpath != null) {
- ClassPath.setClassPath(cpath);
- }
-
- // create output directory if it doesn't exist
- File dir = new File(output);
- if (!dir.isDirectory()) {
- if (!dir.exists()) {
- boolean created = dir.mkdir();
- if (!created) {
- throw new RuntimeException("Unable to create `" + dir + "'");
- }
- }
- }
-
- buildModules(configs, depconfigs, mergeModules);
-
- // generate output files
- for (Module m : modules) {
- // only generate reports for top-level modules
- if (m.group() == m) {
- m.printClassListTo(resolve(dir, m.name(), "classlist"));
- m.printResourceListTo(resolve(dir, m.name(), "resources"));
- m.printSummaryTo(resolve(dir, m.name(), "summary"));
- m.printDependenciesTo(resolve(dir, m.name(), "dependencies"), showDynamic);
- }
- }
-
- // Generate other summary reports
- printModulesSummary(dir, showDynamic);
- printModulesDot(dir, showDynamic);
- printModulesList(dir);
- printPackagesSummary(dir);
- }
- private static List<Module> modules = new ArrayList<Module>();
-
- static void buildModules(List<String> configs,
- List<String> depconfigs,
- boolean mergeModules) throws IOException {
- // create modules based on the input config files
- for (String file : configs) {
- for (ModuleConfig mconfig : ModuleConfig.readConfigurationFile(file)) {
- modules.add(Module.addModule(mconfig));
- }
- }
-
- // parse class files
- ClassPath.parseAllClassFiles();
-
- // Add additional dependencies if specified
- if (depconfigs != null && depconfigs.size() > 0) {
- DependencyConfig.parse(depconfigs);
- }
-
- // process the roots and dependencies to get the classes for each module
- for (Module m : modules) {
- m.processRootsAndReferences();
- }
-
- // update the dependencies for classes that were subsequently allocated
- // to modules
- for (Module m : modules) {
- m.fixupDependencies();
- }
-
- if (mergeModules) {
- Module.buildModuleMembers();
- }
- }
-
- private static void printModulesSummary(File dir, boolean showDynamic) throws IOException {
- // print summary of dependencies
- PrintWriter writer = new PrintWriter(new File(dir, "modules.summary"));
- try {
- for (Module m : modules) {
- // only show top-level module dependencies
- if (m.group() == m) {
- for (Dependency dep : m.dependents()) {
- if (!showDynamic && dep.dynamic && dep.optional) {
- continue;
- }
- if (dep.module == null || !dep.module.isBase()) {
-
- String prefix = "";
- if (dep.optional) {
- if (dep.dynamic) {
- prefix = "[dynamic] ";
- } else {
- prefix = "[optional] ";
- }
- }
-
- Module other = dep != null ? dep.module : null;
- writer.format("%s%s -> %s%n", prefix, m, other);
- }
- }
- }
- }
- } finally {
- writer.close();
- }
- }
-
- private static void printModulesDot(File dir, boolean showDynamic) throws IOException {
- PrintWriter writer = new PrintWriter(new File(dir, "modules.dot"));
- try {
- writer.println("digraph jdk {");
- for (Module m : modules) {
- if (m.group() == m) {
- for (Dependency dep : m.dependents()) {
- if (!showDynamic && dep.dynamic && dep.optional) {
- continue;
- }
- if (dep.module == null || !dep.module.isBase()) {
- String style = "";
- String color = "";
- String property = "";
- if (dep.optional) {
- style = "style=dotted";
- }
- if (dep.dynamic) {
- color = "color=red";
- }
- if (style.length() > 0 || color.length() > 0) {
- String comma = "";
- if (style.length() > 0 && color.length() > 0) {
- comma = ", ";
- }
- property = String.format(" [%s%s%s]", style, comma, color);
- }
- Module other = dep != null ? dep.module : null;
- writer.format(" \"%s\" -> \"%s\"%s;%n", m, other, property);
- }
- }
- }
- }
- writer.println("}");
- } finally {
- writer.close();
- }
- }
-
- private static void printMembers(Module m, PrintWriter writer) {
- for (Module member : m.members()) {
- if (!member.isEmpty()) {
- writer.format("%s ", member);
- printMembers(member, writer);
- }
- }
- }
-
- private static void printModulesList(File dir) throws IOException {
- // print module group / members relationship
- PrintWriter writer = new PrintWriter(new File(dir, "modules.list"));
- try {
- for (Module m : modules) {
- if (m.group() == m && !m.isEmpty()) {
- writer.format("%s ", m);
- printMembers(m, writer);
- writer.println();
- }
- }
- } finally {
- writer.close();
- }
- }
-
- private static void printPackagesSummary(File dir) throws IOException {
- // print package / module relationship
- PrintWriter writer = new PrintWriter(new File(dir, "modules.pkginfo"));
- try {
- Map<String, Set<Module>> packages = new TreeMap<String, Set<Module>>();
- Set<String> splitPackages = new TreeSet<String>();
-
- for (Module m : modules) {
- if (m.group() == m) {
- for (PackageInfo info : m.getPackageInfos()) {
- Set<Module> value = packages.get(info.pkgName);
- if (value == null) {
- value = new TreeSet<Module>();
- packages.put(info.pkgName, value);
- } else {
- // package in more than one module
- splitPackages.add(info.pkgName);
- }
- value.add(m);
- }
- }
- }
-
- // packages that are splitted among multiple modules
- writer.println("Packages splitted across modules:-\n");
- writer.format("%-60s %s\n", "Package", "Module");
-
- for (String pkgname : splitPackages) {
- writer.format("%-60s", pkgname);
- for (Module m : packages.get(pkgname)) {
- writer.format(" %s", m);
- }
- writer.println();
- }
-
- writer.println("\nPackage-private dependencies:-");
- for (String pkgname : splitPackages) {
- for (Klass k : Klass.getAllClasses()) {
- if (k.getPackageName().equals(pkgname)) {
- Module m = k.getModule();
- // check if this klass references a package-private
- // class that is in a different module
- for (Klass other : k.getReferencedClasses()) {
- if (other.getModule() != m &&
- !other.isPublic() &&
- other.getPackageName().equals(pkgname)) {
- String from = k.getClassName() + " (" + m + ")";
- writer.format("%-60s -> %s (%s)\n", from, other, other.getModule());
- }
- }
- }
- }
- }
- } finally {
- writer.close();
- }
-
- }
-
- private static String resolve(File dir, String mname, String suffix) {
- File f = new File(dir, mname + "." + suffix);
- return f.toString();
-
- }
-
- private static void usage() {
- System.out.println("Usage: ClassAnalyzer <options>");
- System.out.println("Options: ");
- System.out.println("\t-jdkhome <JDK home> where all jars will be parsed");
- System.out.println("\t-cpath <classpath> where classes and jars will be parsed");
- System.out.println("\t Either -jdkhome or -cpath option can be used.");
- System.out.println("\t-config <module config file>");
- System.out.println("\t This option can be repeated for multiple module config files");
- System.out.println("\t-output <output dir>");
- System.out.println("\t-nomerge specify not to merge modules");
- System.out.println("\t-showdynamic show dynamic dependencies in the reports");
- System.exit(-1);
- }
-}