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annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/Compiler.java @ 1438:a7a0ef3c6858

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Added timing printout on VM shutdown.
author Thomas Wuerthinger <wuerthinger@ssw.jku.at>
date Mon, 25 Oct 2010 18:35:34 +0200
parents 9e5e83ca2259
children d0c8d3a2a7e8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2 * Copyright (c) 2010 Sun Microsystems, Inc. All rights reserved.
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3 *
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4 * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product
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5 * that is described in this document. In particular, and without limitation, these intellectual property
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6 * rights may include one or more of the U.S. patents listed at http://www.sun.com/patents and one or
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7 * more additional patents or pending patent applications in the U.S. and in other countries.
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8 *
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9 * U.S. Government Rights - Commercial software. Government users are subject to the Sun
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10 * Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its
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11 * supplements.
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12 *
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13 * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or
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14 * registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks
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15 * are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the
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16 * U.S. and other countries.
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17 *
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18 * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open
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19 * Company, Ltd.
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20 */
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21 package com.sun.hotspot.c1x;
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22
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23 import java.lang.reflect.Proxy;
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24 import java.net.*;
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25
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26 import com.sun.c1x.*;
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27 import com.sun.c1x.target.amd64.*;
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28 import com.sun.cri.ci.*;
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29 import com.sun.cri.ri.*;
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30 import com.sun.cri.xir.*;
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31 import com.sun.hotspot.c1x.logging.*;
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32 import com.sun.hotspot.c1x.server.CompilationServer.ReplacingInputStream;
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33 import com.sun.hotspot.c1x.server.CompilationServer.ReplacingOutputStream;
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34
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35 /**
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36 * Singleton class holding the instance of the C1XCompiler.
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37 *
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38 * @author Thomas Wuerthinger, Lukas Stadler
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39 */
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40 public final class Compiler {
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41
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42 private static Compiler theInstance;
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43
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44 public static Compiler getInstance() {
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45 if (theInstance == null) {
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46 theInstance = new Compiler();
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47 Runtime.getRuntime().addShutdownHook(new ShutdownThread());
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48 }
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49 return theInstance;
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50 }
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51
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52 private static VMEntries vmEntries;
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53
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54
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55 public static class ShutdownThread extends Thread {
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56 @Override
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57 public void run() {
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58 VMExitsNative.compileMethods = false;
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59 if (C1XOptions.PrintTimers) {
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60 C1XTimers.print();
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61 }
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62 }
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63 }
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64
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65 public static VMExits initializeServer(VMEntries entries) {
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66 if (Logger.ENABLED) {
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67 vmEntries = LoggingProxy.getProxy(VMEntries.class, entries);
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68 vmExits = LoggingProxy.getProxy(VMExits.class, new VMExitsNative());
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69 } else {
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70 vmEntries = entries;
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71 vmExits = new VMExitsNative();
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72 }
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73 return vmExits;
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74 }
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75
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76 private static VMEntries initializeClient(VMExits exits) {
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77 vmEntries = new VMEntriesNative();
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78 vmExits = exits;
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79 return vmEntries;
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80 }
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81
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82 public static VMEntries getVMEntries() {
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83 if (vmEntries == null) {
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84 try {
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85 vmEntries = new VMEntriesNative();
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86 if (CountingProxy.ENABLED) {
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87 vmEntries = CountingProxy.getProxy(VMEntries.class, vmEntries);
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88 }
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89 if (Logger.ENABLED) {
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90 vmEntries = LoggingProxy.getProxy(VMEntries.class, vmEntries);
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91 }
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92 } catch (Throwable t) {
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93 t.printStackTrace();
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94 }
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95 }
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96 return vmEntries;
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97 }
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98
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99 private static VMExits vmExits;
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100
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101 public static VMExits getVMExits() {
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102 if (vmExits == null) {
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103 String remote = System.getProperty("c1x.remote");
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104 assert theInstance == null;
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105 assert vmEntries == null;
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106 try {
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107 if (remote != null) {
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108 System.out.println("C1X compiler started in client/server mode, connection to server " + remote);
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109 Socket socket = new Socket(remote, 1199);
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110 ReplacingOutputStream output = new ReplacingOutputStream(socket.getOutputStream());
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111 ReplacingInputStream input = new ReplacingInputStream(socket.getInputStream());
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112
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113 InvocationSocket invocation = new InvocationSocket(output, input);
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114 VMExits exits = (VMExits) Proxy.newProxyInstance(VMExits.class.getClassLoader(), new Class<?>[] {VMExits.class}, invocation);
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115 VMEntries entries = Compiler.initializeClient(exits);
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116 invocation.setDelegate(entries);
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117 } else {
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118 vmExits = new VMExitsNative();
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119 if (CountingProxy.ENABLED) {
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120 vmExits = CountingProxy.getProxy(VMExits.class, vmExits);
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121 }
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122 if (Logger.ENABLED) {
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123 vmExits = LoggingProxy.getProxy(VMExits.class, vmExits);
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124 }
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125 }
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126 } catch (Throwable t) {
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127 t.printStackTrace();
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128 }
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129 }
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130 return vmExits;
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131 }
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132
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133 private final CiCompiler compiler;
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134 private final HotSpotVMConfig config;
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135 private final HotSpotRuntime runtime;
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136 private final RiRegisterConfig registerConfig;
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137 private final CiTarget target;
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138 private final RiXirGenerator generator;
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139
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140 private Compiler() {
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141 config = getVMEntries().getConfiguration();
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142 config.check();
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143
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144 runtime = new HotSpotRuntime(config);
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145 final int wordSize = 8;
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146 final int stackFrameAlignment = 16;
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147 registerConfig = new HotSpotRegisterConfig(config);
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148 target = new HotSpotTarget(new AMD64(), registerConfig, true, wordSize, wordSize, wordSize, stackFrameAlignment, config.vmPageSize, wordSize, wordSize, config.codeEntryAlignment, true);
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149
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150 if (Logger.ENABLED) {
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151 generator = LoggingProxy.getProxy(RiXirGenerator.class, new HotSpotXirGenerator(config, target, registerConfig));
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152 } else {
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153 generator = new HotSpotXirGenerator(config, target, registerConfig);
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154 }
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155 compiler = new C1XCompiler(runtime, target, generator);
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156
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157 C1XOptions.setOptimizationLevel(3);
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158 C1XOptions.OptInlineExcept = false;
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159 C1XOptions.OptInlineSynchronized = false;
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160 C1XOptions.UseDeopt = false;
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161 C1XOptions.IRChecking = Logger.ENABLED;
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162 C1XOptions.GenAssertionCode = Logger.ENABLED;
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163 C1XOptions.DetailedAsserts = Logger.ENABLED;
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164
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165 // these options are important - c1x4hotspot will not generate correct code without them
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166 C1XOptions.GenSpecialDivChecks = true;
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167 C1XOptions.AlignCallsForPatching = true;
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168 C1XOptions.NullCheckUniquePc = true;
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169 C1XOptions.invokeinterfaceTemplatePos = true;
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170 C1XOptions.StackShadowPages = config.stackShadowPages;
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171
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172 }
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173
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174 public CiCompiler getCompiler() {
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175 return compiler;
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176 }
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177
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178 public HotSpotVMConfig getConfig() {
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179 return config;
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180 }
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181
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182 public HotSpotRuntime getRuntime() {
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183 return runtime;
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184 }
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185
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186 public RiRegisterConfig getRegisterConfig() {
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187 return registerConfig;
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188 }
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189
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190 public CiTarget getTarget() {
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191 return target;
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192 }
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193
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194 public RiXirGenerator getGenerator() {
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195 return generator;
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196 }
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197
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198 }