jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/javac/Server.java@9d9f26857129 (annotated)

src/share/classes/com/sun/tools/javac/Server.java@9d9f26857129 (annotated)

src/share/classes/com/sun/tools/javac/Server.java

Tue, 25 May 2010 15:54:51 -0700

author: ohair
date: Tue, 25 May 2010 15:54:51 -0700
changeset 554: 9d9f26857129
parent 117: 24a47c3062fe
child 581: f2fdd52e4e87
permissions: -rw-r--r--

6943119: Rebrand source copyright notices
Reviewed-by: darcy

 /*
  * Copyright (c) 2005, 2008, 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;
 import java.io.*;
 import java.net.*;
 import java.util.*;
 import java.util.concurrent.*;
 import java.util.logging.Logger;
 import javax.tools.*;
 /**
  * Java Compiler Server.  Can be used to speed up a set of (small)
  * compilation tasks by caching jar files between compilations.
  *
  * <p><b>This is NOT part of any API supported by Sun Microsystems.
  * 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>
  *
  * @author Peter von der Ah&eacute;
  * @since 1.6
  */
 class Server implements Runnable {
     private final BufferedReader in;
     private final OutputStream out;
     private final boolean isSocket;
     private static final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
     private static Logger logger = Logger.getLogger("com.sun.tools.javac");
     static class CwdFileManager extends ForwardingJavaFileManager<JavaFileManager> {
         String cwd;
         CwdFileManager(JavaFileManager fileManager) {
             super(fileManager);
         }
         String getAbsoluteName(String name) {
             if (new File(name).isAbsolute()) {
                 return name;
             } else {
                 return new File(cwd,name).getPath();
             }
         }
 //      public JavaFileObject getFileForInput(String name)
 //          throws IOException
 //      {
 //          return super.getFileForInput(getAbsoluteName(name));
 //      }
     }
     // static CwdFileManager fm = new CwdFileManager(tool.getStandardFileManager());
     static StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
     static {
         // Use the same file manager for all compilations.  This will
         // cache jar files in the standard file manager.  Use
         // tool.getStandardFileManager().close() to release.
         // FIXME tool.setFileManager(fm);
         logger.setLevel(java.util.logging.Level.SEVERE);
     }
     private Server(BufferedReader in, OutputStream out, boolean isSocket) {
         this.in = in;
         this.out = out;
         this.isSocket = isSocket;
     }
     private Server(BufferedReader in, OutputStream out) {
         this(in, out, false);
     }
     private Server(Socket socket) throws IOException, UnsupportedEncodingException {
         this(new BufferedReader(new InputStreamReader(socket.getInputStream(), "utf-8")),
              socket.getOutputStream(),
              true);
     }
     public void run() {
         List<String> args = new ArrayList<String>();
         int res = -1;
         try {
             String line = null;
             try {
                 line = in.readLine();
             } catch (IOException e) {
                 System.err.println(e.getLocalizedMessage());
                 System.exit(0);
                 line = null;
             }
             // fm.cwd=null;
             String cwd = null;
             while (line != null) {
                 if (line.startsWith("PWD:")) {
                     cwd = line.substring(4);
                 } else if (line.equals("END")) {
                     break;
                 } else if (!"-XDstdout".equals(line)) {
                     args.add(line);
                 }
                 try {
                     line = in.readLine();
                 } catch (IOException e) {
                     System.err.println(e.getLocalizedMessage());
                     System.exit(0);
                     line = null;
                 }
             }
             Iterable<File> path = cwd == null ? null : Arrays.<File>asList(new File(cwd));
             // try { in.close(); } catch (IOException e) {}
             long msec = System.currentTimeMillis();
             try {
                 synchronized (tool) {
                     for (StandardLocation location : StandardLocation.values())
                         fm.setLocation(location, path);
                     res = compile(out, fm, args);
                     // FIXME res = tool.run((InputStream)null, null, out, args.toArray(new String[args.size()]));
                 }
             } catch (Throwable ex) {
                 logger.log(java.util.logging.Level.SEVERE, args.toString(), ex);
                 PrintWriter p = new PrintWriter(out, true);
                 ex.printStackTrace(p);
                 p.flush();
             }
             if (res >= 3) {
                 logger.severe(String.format("problem: %s", args));
             } else {
                 logger.info(String.format("success: %s", args));
             }
             // res = compile(args.toArray(new String[args.size()]), out);
             msec -= System.currentTimeMillis();
             logger.info(String.format("Real time: %sms", -msec));
         } finally {
             if (!isSocket) {
                 try { in.close(); } catch (IOException e) {}
             }
             try {
                 out.write(String.format("EXIT: %s%n", res).getBytes());
             } catch (IOException ex) {
                 logger.log(java.util.logging.Level.SEVERE, args.toString(), ex);
             }
             try {
                 out.flush();
                 out.close();
             } catch (IOException ex) {
                 logger.log(java.util.logging.Level.SEVERE, args.toString(), ex);
             }
             logger.info(String.format("EXIT: %s", res));
         }
     }
     public static void main(String... args) throws FileNotFoundException {
         if (args.length == 2) {
             for (;;) {
                 throw new UnsupportedOperationException("TODO");
 //              BufferedReader in = new BufferedReader(new FileReader(args[0]));
 //              PrintWriter out = new PrintWriter(args[1]);
 //              new Server(in, out).run();
 //              System.out.flush();
 //              System.err.flush();
             }
         } else {
             ExecutorService pool = Executors.newCachedThreadPool();
             try
                 {
                 ServerSocket socket = new ServerSocket(0xcafe, -1, null);
                 for (;;) {
                     pool.execute(new Server(socket.accept()));
                 }
             }
             catch (IOException e) {
                 System.err.format("Error: %s%n", e.getLocalizedMessage());
                 pool.shutdown();
             }
         }
     }
     private int compile(OutputStream out, StandardJavaFileManager fm, List<String> args) {
         // FIXME parse args and use getTask
         // System.err.println("Running " + args);
         return tool.run(null, null, out, args.toArray(new String[args.size()]));
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/javac/Server.java@9d9f26857129 (annotated)

src/share/classes/com/sun/tools/javac/Server.java