jdk8-mips64-public/langtools: comparison src/share/classes/com/sun/tools/javac/Server.java

--1:000000000000
+:9a66ca7c79fa
+/*
+* Copyright 2005-2006 Sun Microsystems, Inc.  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.  Sun designates this
+* particular file as subject to the "Classpath" exception as provided
+* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+* CA 95054 USA or visit www.sun.com if you need additional information or
+* have any questions.
+*/
+package com.sun.tools.javac;
+import com.sun.tools.javac.main.JavacOption.Option;
+import com.sun.tools.javac.main.RecognizedOptions.GrumpyHelper;
+import com.sun.tools.javac.main.RecognizedOptions;
+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 / file comparison

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

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