Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot.server/src/com/oracle/graal/hotspot/server/CompilationServer.java @ 8889:c669e8e621a1
Update the -client line in jvm.cfg when it already exists (ie IGNORE)
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Sun, 07 Apr 2013 22:27:16 +0200 |
parents | b66f831ac5ab |
children | c538c2c6b7e2 |
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/* * Copyright (c) 2011, 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.oracle.graal.hotspot.server; import java.io.*; import java.net.*; import java.util.*; import javax.net.*; import com.oracle.graal.hotspot.*; import com.oracle.graal.hotspot.bridge.*; import com.oracle.graal.hotspot.logging.*; /** * Server side of the client/server compilation model. The server listens for connections on the * hardcoded port 1199. */ public class CompilationServer implements Runnable { public static void main(String[] args) throws Exception { new CompilationServer(false).run(); } public interface ConnectionObserver { void connectionStarted(HotSpotGraalRuntime compiler); void connectionFinished(HotSpotGraalRuntime compiler); } private final boolean multiple; private final ArrayList<ConnectionObserver> observers = new ArrayList<>(); /** * Creates a new Compilation server. The server is activated by calling {@link #run()} directly * or via a new {@link Thread}. * * @param multiple true if the server should server should serve an infinite amount of * consecutive connections, false if it should terminate after the first connection * ends. */ public CompilationServer(boolean multiple) { this.multiple = multiple; } public void addConnectionObserver(ConnectionObserver observer) { observers.add(observer); } public void removeConnectionObserver(ConnectionObserver observer) { observers.remove(observer); } public void run() { final ServerSocket serverSocket; try { serverSocket = ServerSocketFactory.getDefault().createServerSocket(1199); } catch (IOException e) { throw new RuntimeException("Couldn't create compilation server", e); } do { Socket socket = null; try { Logger.log("Compilation server ready, waiting for client to connect..."); socket = serverSocket.accept(); Logger.log("Connected to " + socket.getRemoteSocketAddress()); ReplacingStreams streams = new ReplacingStreams(socket.getOutputStream(), socket.getInputStream()); // get the CompilerToVM proxy from the client CompilerToVM toVM = (CompilerToVM) streams.getInvocation().waitForResult(false); // return the initialized compiler to the client HotSpotGraalRuntime compiler = initializeServer(toVM); streams.getInvocation().sendResult(compiler); for (ConnectionObserver observer : observers) { observer.connectionStarted(compiler); } streams.getInvocation().waitForResult(true); for (ConnectionObserver observer : observers) { observer.connectionFinished(compiler); } } catch (IOException e) { e.printStackTrace(); } catch (ClassNotFoundException e) { throw new RuntimeException(e); } finally { if (socket != null) { try { socket.close(); } catch (IOException e) { } } } } while (multiple); } @SuppressWarnings("unused") private static HotSpotGraalRuntime initializeServer(CompilerToVM toVM) { // TODO(thomaswue): Fix creation of compiler instances on server side. return null; } }