Mercurial > hg > graal-compiler
view c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/server/CompilationServer.java @ 2062:231bf6b9f5ad
Added caching for constant pool entries.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Sat, 22 Jan 2011 17:31:11 +0100 |
parents | 52bb06250d35 |
children | 569d3fe7d65c |
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/* * Copyright (c) 2010 Sun Microsystems, Inc. All rights reserved. * * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product * that is described in this document. In particular, and without limitation, these intellectual property * rights may include one or more of the U.S. patents listed at http://www.sun.com/patents and one or * more additional patents or pending patent applications in the U.S. and in other countries. * * U.S. Government Rights - Commercial software. Government users are subject to the Sun * Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its * supplements. * * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or * registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks * are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the * U.S. and other countries. * * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open * Company, Ltd. */ package com.sun.hotspot.c1x.server; import java.io.*; import java.lang.reflect.Proxy; import java.net.*; import java.rmi.registry.*; import javax.net.*; import com.sun.cri.ci.*; import com.sun.cri.ri.*; import com.sun.hotspot.c1x.*; import com.sun.hotspot.c1x.Compiler; import com.sun.hotspot.c1x.logging.*; /** * Server side of the client/server compilation model. * * @author Lukas Stadler */ public class CompilationServer { private Registry registry; private ServerSocket serverSocket; private Socket socket; private ObjectOutputStream output; private ObjectInputStream input; public static void main(String[] args) throws Exception { new CompilationServer().run(); } public static class Container implements Serializable { public final Class<?> clazz; public final Object[] values; public Container(Class<?> clazz, Object... values) { this.clazz = clazz; this.values = values; } } /** * Replaces certain cir objects that cannot easily be made Serializable. */ public static class ReplacingOutputStream extends ObjectOutputStream { public ReplacingOutputStream(OutputStream out) throws IOException { super(out); enableReplaceObject(true); } @Override protected Object replaceObject(Object obj) throws IOException { Class<? extends Object> clazz = obj.getClass(); if (clazz == CiConstant.class) { CiConstant o = (CiConstant) obj; return new Container(clazz, o.kind, o.boxedValue()); } else if (clazz == CiDebugInfo.class) { CiDebugInfo o = (CiDebugInfo) obj; return new Container(clazz, o.codePos, o.registerRefMap, o.frameRefMap); } else if (clazz == CiCodePos.class) { CiCodePos o = (CiCodePos) obj; return new Container(clazz, o.caller, o.method, o.bci); } return obj; } } /** * Replaces certain cir objects that cannot easily be made Serializable. */ public static class ReplacingInputStream extends ObjectInputStream { public ReplacingInputStream(InputStream in) throws IOException { super(in); enableResolveObject(true); } @Override protected Object resolveObject(Object obj) throws IOException { if (obj instanceof Container) { Container c = (Container) obj; if (c.clazz == CiConstant.class) { return CiConstant.forBoxed((CiKind) c.values[0], c.values[1]); } else if (c.clazz == CiDebugInfo.class) { return new CiDebugInfo((CiCodePos) c.values[0], (CiBitMap) c.values[2], (CiBitMap) c.values[3]); } else if (c.clazz == CiCodePos.class) { return new CiCodePos((CiCodePos) c.values[0], (RiMethod) c.values[1], (Integer) c.values[2]); } throw new RuntimeException("unexpected container class"); } return obj; } } private void run() throws IOException, ClassNotFoundException { serverSocket = ServerSocketFactory.getDefault().createServerSocket(1199); while (true) { try { Logger.log("Compilation server ready, waiting for client to connect..."); socket = serverSocket.accept(); Logger.log("Connected to " + socket.getRemoteSocketAddress()); output = new ReplacingOutputStream(socket.getOutputStream()); input = new ReplacingInputStream(socket.getInputStream()); InvocationSocket invocation = new InvocationSocket(output, input); VMEntries entries = (VMEntries) Proxy.newProxyInstance(VMEntries.class.getClassLoader(), new Class<?>[] {VMEntries.class}, invocation); VMExits exits = Compiler.initializeServer(entries); invocation.setDelegate(exits); invocation.waitForResult(); } catch (IOException e) { e.printStackTrace(); socket.close(); } } } }