1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/classes/com/sun/tools/javac/Server.java Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,199 @@
1.4 +/*
1.5 + * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Sun designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Sun in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.25 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.26 + * have any questions.
1.27 + */
1.28 +
1.29 +package com.sun.tools.javac;
1.30 +
1.31 +import com.sun.tools.javac.main.JavacOption.Option;
1.32 +import com.sun.tools.javac.main.RecognizedOptions.GrumpyHelper;
1.33 +import com.sun.tools.javac.main.RecognizedOptions;
1.34 +import java.io.*;
1.35 +import java.net.*;
1.36 +import java.util.*;
1.37 +import java.util.concurrent.*;
1.38 +import java.util.logging.Logger;
1.39 +import javax.tools.*;
1.40 +
1.41 +/**
1.42 + * Java Compiler Server. Can be used to speed up a set of (small)
1.43 + * compilation tasks by caching jar files between compilations.
1.44 + *
1.45 + * <p><b>This is NOT part of any API supported by Sun Microsystems.
1.46 + * If you write code that depends on this, you do so at your own
1.47 + * risk. This code and its internal interfaces are subject to change
1.48 + * or deletion without notice.</b></p>
1.49 + *
1.50 + * @author Peter von der Ahé
1.51 + * @since 1.6
1.52 + */
1.53 +class Server implements Runnable {
1.54 + private final BufferedReader in;
1.55 + private final OutputStream out;
1.56 + private final boolean isSocket;
1.57 + private static final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
1.58 + private static Logger logger = Logger.getLogger("com.sun.tools.javac");
1.59 + static class CwdFileManager extends ForwardingJavaFileManager<JavaFileManager> {
1.60 + String cwd;
1.61 + CwdFileManager(JavaFileManager fileManager) {
1.62 + super(fileManager);
1.63 + }
1.64 + String getAbsoluteName(String name) {
1.65 + if (new File(name).isAbsolute()) {
1.66 + return name;
1.67 + } else {
1.68 + return new File(cwd,name).getPath();
1.69 + }
1.70 + }
1.71 +// public JavaFileObject getFileForInput(String name)
1.72 +// throws IOException
1.73 +// {
1.74 +// return super.getFileForInput(getAbsoluteName(name));
1.75 +// }
1.76 + }
1.77 + // static CwdFileManager fm = new CwdFileManager(tool.getStandardFileManager());
1.78 + static StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
1.79 + static {
1.80 + // Use the same file manager for all compilations. This will
1.81 + // cache jar files in the standard file manager. Use
1.82 + // tool.getStandardFileManager().close() to release.
1.83 + // FIXME tool.setFileManager(fm);
1.84 + logger.setLevel(java.util.logging.Level.SEVERE);
1.85 + }
1.86 + private Server(BufferedReader in, OutputStream out, boolean isSocket) {
1.87 + this.in = in;
1.88 + this.out = out;
1.89 + this.isSocket = isSocket;
1.90 + }
1.91 + private Server(BufferedReader in, OutputStream out) {
1.92 + this(in, out, false);
1.93 + }
1.94 + private Server(Socket socket) throws IOException, UnsupportedEncodingException {
1.95 + this(new BufferedReader(new InputStreamReader(socket.getInputStream(), "utf-8")),
1.96 + socket.getOutputStream(),
1.97 + true);
1.98 + }
1.99 + public void run() {
1.100 + List<String> args = new ArrayList<String>();
1.101 + int res = -1;
1.102 + try {
1.103 + String line = null;
1.104 + try {
1.105 + line = in.readLine();
1.106 + } catch (IOException e) {
1.107 + System.err.println(e.getLocalizedMessage());
1.108 + System.exit(0);
1.109 + line = null;
1.110 + }
1.111 + // fm.cwd=null;
1.112 + String cwd = null;
1.113 + while (line != null) {
1.114 + if (line.startsWith("PWD:")) {
1.115 + cwd = line.substring(4);
1.116 + } else if (line.equals("END")) {
1.117 + break;
1.118 + } else if (!"-XDstdout".equals(line)) {
1.119 + args.add(line);
1.120 + }
1.121 + try {
1.122 + line = in.readLine();
1.123 + } catch (IOException e) {
1.124 + System.err.println(e.getLocalizedMessage());
1.125 + System.exit(0);
1.126 + line = null;
1.127 + }
1.128 + }
1.129 + Iterable<File> path = cwd == null ? null : Arrays.<File>asList(new File(cwd));
1.130 + // try { in.close(); } catch (IOException e) {}
1.131 + long msec = System.currentTimeMillis();
1.132 + try {
1.133 + synchronized (tool) {
1.134 + for (StandardLocation location : StandardLocation.values())
1.135 + fm.setLocation(location, path);
1.136 + res = compile(out, fm, args);
1.137 + // FIXME res = tool.run((InputStream)null, null, out, args.toArray(new String[args.size()]));
1.138 + }
1.139 + } catch (Throwable ex) {
1.140 + logger.log(java.util.logging.Level.SEVERE, args.toString(), ex);
1.141 + PrintWriter p = new PrintWriter(out, true);
1.142 + ex.printStackTrace(p);
1.143 + p.flush();
1.144 + }
1.145 + if (res >= 3) {
1.146 + logger.severe(String.format("problem: %s", args));
1.147 + } else {
1.148 + logger.info(String.format("success: %s", args));
1.149 + }
1.150 + // res = compile(args.toArray(new String[args.size()]), out);
1.151 + msec -= System.currentTimeMillis();
1.152 + logger.info(String.format("Real time: %sms", -msec));
1.153 + } finally {
1.154 + if (!isSocket) {
1.155 + try { in.close(); } catch (IOException e) {}
1.156 + }
1.157 + try {
1.158 + out.write(String.format("EXIT: %s%n", res).getBytes());
1.159 + } catch (IOException ex) {
1.160 + logger.log(java.util.logging.Level.SEVERE, args.toString(), ex);
1.161 + }
1.162 + try {
1.163 + out.flush();
1.164 + out.close();
1.165 + } catch (IOException ex) {
1.166 + logger.log(java.util.logging.Level.SEVERE, args.toString(), ex);
1.167 + }
1.168 + logger.info(String.format("EXIT: %s", res));
1.169 + }
1.170 + }
1.171 + public static void main(String... args) throws FileNotFoundException {
1.172 + if (args.length == 2) {
1.173 + for (;;) {
1.174 + throw new UnsupportedOperationException("TODO");
1.175 +// BufferedReader in = new BufferedReader(new FileReader(args[0]));
1.176 +// PrintWriter out = new PrintWriter(args[1]);
1.177 +// new Server(in, out).run();
1.178 +// System.out.flush();
1.179 +// System.err.flush();
1.180 + }
1.181 + } else {
1.182 + ExecutorService pool = Executors.newCachedThreadPool();
1.183 + try
1.184 + {
1.185 + ServerSocket socket = new ServerSocket(0xcafe, -1, null);
1.186 + for (;;) {
1.187 + pool.execute(new Server(socket.accept()));
1.188 + }
1.189 + }
1.190 + catch (IOException e) {
1.191 + System.err.format("Error: %s%n", e.getLocalizedMessage());
1.192 + pool.shutdown();
1.193 + }
1.194 + }
1.195 + }
1.196 +
1.197 + private int compile(OutputStream out, StandardJavaFileManager fm, List<String> args) {
1.198 + // FIXME parse args and use getTask
1.199 + // System.err.println("Running " + args);
1.200 + return tool.run(null, null, out, args.toArray(new String[args.size()]));
1.201 + }
1.202 +}
