Mercurial > hg > truffle
annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/Compiler.java @ 2057:89bf01e6b049
Treat C1XOptions fields as final.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Fri, 14 Jan 2011 16:29:42 +0100 |
parents | 3c0a889a176b |
children | 76607939e139 |
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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.management.*; |
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24 import java.lang.reflect.Proxy; |
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25 import java.net.*; |
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26 |
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27 import com.sun.c1x.*; |
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28 import com.sun.c1x.target.amd64.*; |
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29 import com.sun.cri.ci.*; |
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30 import com.sun.cri.ri.*; |
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31 import com.sun.cri.xir.*; |
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32 import com.sun.hotspot.c1x.logging.*; |
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33 import com.sun.hotspot.c1x.server.CompilationServer.ReplacingInputStream; |
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34 import com.sun.hotspot.c1x.server.CompilationServer.ReplacingOutputStream; |
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35 |
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36 /** |
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37 * Singleton class holding the instance of the C1XCompiler. |
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38 * |
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39 * @author Thomas Wuerthinger, Lukas Stadler |
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40 */ |
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41 public final class Compiler { |
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42 |
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43 private static Compiler theInstance; |
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44 private static boolean PrintGCStats = false; |
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45 |
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46 public static Compiler getInstance() { |
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47 if (theInstance == null) { |
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48 theInstance = new Compiler(); |
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49 Runtime.getRuntime().addShutdownHook(new ShutdownThread()); |
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50 } |
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51 return theInstance; |
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52 } |
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53 |
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54 private static VMEntries vmEntries; |
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55 |
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56 |
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57 public static class ShutdownThread extends Thread { |
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58 @Override |
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59 public void run() { |
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60 VMExitsNative.compileMethods = false; |
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61 if (C1XOptions.PrintMetrics) { |
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62 C1XMetrics.print(); |
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63 } |
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64 if (C1XOptions.PrintTimers) { |
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65 C1XTimers.print(); |
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66 } |
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67 |
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68 if (PrintGCStats) { |
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69 printGCStats(); |
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70 } |
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71 } |
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72 } |
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73 |
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74 public static void printGCStats() { |
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75 long totalGarbageCollections = 0; |
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76 long garbageCollectionTime = 0; |
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77 |
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78 for (GarbageCollectorMXBean gc : ManagementFactory.getGarbageCollectorMXBeans()) { |
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79 long count = gc.getCollectionCount(); |
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80 if (count >= 0) { |
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81 totalGarbageCollections += count; |
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82 } |
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83 |
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84 long time = gc.getCollectionTime(); |
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85 if (time >= 0) { |
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86 garbageCollectionTime += time; |
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87 } |
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88 } |
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89 |
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90 System.out.println("Total Garbage Collections: " + totalGarbageCollections); |
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91 System.out.println("Total Garbage Collection Time (ms): " + garbageCollectionTime); |
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92 } |
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93 |
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94 public static VMExits initializeServer(VMEntries entries) { |
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95 if (Logger.ENABLED) { |
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96 vmEntries = LoggingProxy.getProxy(VMEntries.class, entries); |
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97 vmExits = LoggingProxy.getProxy(VMExits.class, new VMExitsNative()); |
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98 } else { |
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99 vmEntries = entries; |
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100 vmExits = new VMExitsNative(); |
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101 } |
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102 return vmExits; |
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103 } |
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104 |
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105 private static VMEntries initializeClient(VMExits exits) { |
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106 vmEntries = new VMEntriesNative(); |
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107 vmExits = exits; |
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108 return vmEntries; |
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109 } |
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110 |
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111 public static VMEntries getVMEntries() { |
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112 if (vmEntries == null) { |
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113 try { |
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114 vmEntries = new VMEntriesNative(); |
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115 if (CountingProxy.ENABLED) { |
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116 vmEntries = CountingProxy.getProxy(VMEntries.class, vmEntries); |
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117 } |
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118 if (Logger.ENABLED) { |
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119 vmEntries = LoggingProxy.getProxy(VMEntries.class, vmEntries); |
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120 } |
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121 } catch (Throwable t) { |
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122 t.printStackTrace(); |
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123 } |
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124 } |
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125 return vmEntries; |
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126 } |
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127 |
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128 private static VMExits vmExits; |
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129 |
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130 public static VMExits getVMExits() { |
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131 if (vmExits == null) { |
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132 String remote = System.getProperty("c1x.remote"); |
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133 assert theInstance == null; |
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134 assert vmEntries == null; |
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135 try { |
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136 if (remote != null) { |
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137 System.out.println("C1X compiler started in client/server mode, connection to server " + remote); |
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138 Socket socket = new Socket(remote, 1199); |
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139 ReplacingOutputStream output = new ReplacingOutputStream(socket.getOutputStream()); |
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140 ReplacingInputStream input = new ReplacingInputStream(socket.getInputStream()); |
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141 |
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142 InvocationSocket invocation = new InvocationSocket(output, input); |
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143 VMExits exits = (VMExits) Proxy.newProxyInstance(VMExits.class.getClassLoader(), new Class<?>[] {VMExits.class}, invocation); |
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144 VMEntries entries = Compiler.initializeClient(exits); |
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145 invocation.setDelegate(entries); |
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146 } else { |
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147 vmExits = new VMExitsNative(); |
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148 if (CountingProxy.ENABLED) { |
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149 vmExits = CountingProxy.getProxy(VMExits.class, vmExits); |
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150 } |
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151 if (Logger.ENABLED) { |
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152 vmExits = LoggingProxy.getProxy(VMExits.class, vmExits); |
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153 } |
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154 } |
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155 } catch (Throwable t) { |
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156 t.printStackTrace(); |
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157 } |
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158 } |
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159 return vmExits; |
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160 } |
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161 |
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|
162 private final CiCompiler compiler; |
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163 private final HotSpotVMConfig config; |
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|
164 private final HotSpotRuntime runtime; |
1455
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Syncing changes with C1X.
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|
165 private final HotSpotRegisterConfig registerConfig; |
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166 private final CiTarget target; |
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167 private final RiXirGenerator generator; |
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168 |
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|
169 private Compiler() { |
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170 config = getVMEntries().getConfiguration(); |
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171 config.check(); |
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172 |
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173 runtime = new HotSpotRuntime(config); |
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174 final int wordSize = 8; |
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|
175 final int stackFrameAlignment = 16; |
1470
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Fixes to get running again after C1X changes to pointer maps and register configuration.
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changeset
|
176 registerConfig = runtime.globalStubRegConfig; |
1473
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|
177 target = new HotSpotTarget(new AMD64(), true, wordSize, stackFrameAlignment, config.vmPageSize, wordSize, true); |
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178 |
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179 if (Logger.ENABLED) { |
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180 generator = LoggingProxy.getProxy(RiXirGenerator.class, new HotSpotXirGenerator(config, target, registerConfig)); |
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181 } else { |
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182 generator = new HotSpotXirGenerator(config, target, registerConfig); |
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183 } |
1439
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184 compiler = new C1XCompiler(runtime, target, generator, registerConfig); |
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185 |
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186 // these options are important - c1x4hotspot will not generate correct code without them |
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187 C1XOptions.GenSpecialDivChecks = true; |
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|
188 C1XOptions.NullCheckUniquePc = true; |
2057
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Treat C1XOptions fields as final.
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189 C1XOptions.InvokeSnippetAfterArguments = true; |
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190 C1XOptions.StackShadowPages = config.stackShadowPages; |
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191 } |
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192 |
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|
193 public CiCompiler getCompiler() { |
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|
194 return compiler; |
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195 } |
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196 |
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197 public HotSpotVMConfig getConfig() { |
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198 return config; |
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199 } |
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200 |
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201 public HotSpotRuntime getRuntime() { |
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202 return runtime; |
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203 } |
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204 |
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205 public RiRegisterConfig getRegisterConfig() { |
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206 return registerConfig; |
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207 } |
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208 |
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209 public CiTarget getTarget() { |
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210 return target; |
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211 } |
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212 |
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|
213 public RiXirGenerator getGenerator() { |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
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214 return generator; |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
215 } |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
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216 |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
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217 } |