Mercurial > hg > truffle
annotate graal/GraalCompiler/src/com/sun/c1x/C1XCompiler.java @ 2537:4a016ff4d2df
Clean up on LIRGenerator and related.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Wed, 27 Apr 2011 19:53:46 +0200 |
parents | 268b8eb84b6e |
children | 0c6564c254af |
rev | line source |
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1 /* |
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2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.sun.c1x; |
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24 |
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25 import java.util.*; |
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26 |
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27 import com.sun.c1x.debug.*; |
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28 import com.sun.c1x.globalstub.*; |
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29 import com.sun.c1x.observer.*; |
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30 import com.sun.c1x.target.*; |
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31 import com.sun.cri.ci.*; |
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32 import com.sun.cri.ri.*; |
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33 import com.sun.cri.xir.*; |
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34 |
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35 /** |
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36 * This class implements the compiler interface for C1X. |
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37 * |
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38 * @author Thomas Wuerthinger |
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39 * @author Ben L. Titzer |
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40 */ |
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41 public class C1XCompiler extends ObservableCompiler { |
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42 |
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43 public final Map<Object, GlobalStub> stubs = new HashMap<Object, GlobalStub>(); |
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44 |
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45 /** |
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46 * The target that this compiler has been configured for. |
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47 */ |
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48 public final CiTarget target; |
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49 |
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50 /** |
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51 * The runtime that this compiler has been configured for. |
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52 */ |
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53 public final RiRuntime runtime; |
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54 |
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55 /** |
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56 * The XIR generator that lowers Java operations to machine operations. |
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57 */ |
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58 public final RiXirGenerator xir; |
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59 |
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60 /** |
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61 * The backend that this compiler has been configured for. |
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62 */ |
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63 public final Backend backend; |
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64 |
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65 public final RiRegisterConfig globalStubRegisterConfig; |
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66 |
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67 public C1XCompiler(RiRuntime runtime, CiTarget target, RiXirGenerator xirGen, RiRegisterConfig globalStubRegisterConfig) { |
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68 this.runtime = runtime; |
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69 this.target = target; |
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70 this.xir = xirGen; |
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71 this.globalStubRegisterConfig = globalStubRegisterConfig; |
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72 this.backend = Backend.create(target.arch, this); |
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73 init(); |
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74 } |
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75 |
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76 public CiResult compileMethod(RiMethod method, int osrBCI, RiXirGenerator xirGenerator, CiStatistics stats) { |
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77 long startTime = 0; |
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78 int index = C1XMetrics.CompiledMethods++; |
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79 if (C1XOptions.PrintCompilation) { |
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80 TTY.print(String.format("C1X %4d %-70s %-45s | ", index, method.holder().name(), method.name())); |
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81 startTime = System.nanoTime(); |
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82 } |
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83 |
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84 CiResult result = null; |
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85 TTY.Filter filter = new TTY.Filter(C1XOptions.PrintFilter, method); |
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86 C1XCompilation compilation = new C1XCompilation(this, method, osrBCI, stats); |
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87 try { |
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88 result = compilation.compile(); |
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89 } finally { |
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90 filter.remove(); |
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91 compilation.close(); |
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92 if (C1XOptions.PrintCompilation && !TTY.isSuppressed()) { |
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93 long time = (System.nanoTime() - startTime) / 100000; |
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94 TTY.println(String.format("%3d.%dms", time / 10, time % 10)); |
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95 } |
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96 } |
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97 |
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98 return result; |
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99 } |
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100 |
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101 private void init() { |
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102 final List<XirTemplate> xirTemplateStubs = xir.buildTemplates(backend.newXirAssembler()); |
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103 final GlobalStubEmitter emitter = backend.newGlobalStubEmitter(); |
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104 |
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105 if (xirTemplateStubs != null) { |
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106 for (XirTemplate template : xirTemplateStubs) { |
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107 TTY.Filter filter = new TTY.Filter(C1XOptions.PrintFilter, template.name); |
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108 try { |
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109 stubs.put(template, emitter.emit(template, runtime)); |
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110 } finally { |
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111 filter.remove(); |
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112 } |
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113 } |
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114 } |
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115 |
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116 for (GlobalStub.Id id : GlobalStub.Id.values()) { |
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117 TTY.Filter suppressor = new TTY.Filter(C1XOptions.PrintFilter, id); |
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118 try { |
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119 stubs.put(id, emitter.emit(id, runtime)); |
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120 } finally { |
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121 suppressor.remove(); |
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122 } |
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123 } |
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124 |
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125 if (C1XOptions.PrintCFGToFile) { |
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126 addCompilationObserver(new CFGPrinterObserver()); |
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127 } |
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128 } |
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129 |
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130 public GlobalStub lookupGlobalStub(GlobalStub.Id id) { |
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131 GlobalStub globalStub = stubs.get(id); |
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132 assert globalStub != null : "no stub for global stub id: " + id; |
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133 return globalStub; |
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134 } |
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135 |
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136 public GlobalStub lookupGlobalStub(XirTemplate template) { |
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137 GlobalStub globalStub = stubs.get(template); |
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138 assert globalStub != null : "no stub for XirTemplate: " + template; |
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139 return globalStub; |
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140 } |
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141 |
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142 public GlobalStub lookupGlobalStub(CiRuntimeCall runtimeCall) { |
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143 GlobalStub globalStub = stubs.get(runtimeCall); |
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144 if (globalStub == null) { |
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145 globalStub = backend.newGlobalStubEmitter().emit(runtimeCall, runtime); |
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146 stubs.put(runtimeCall, globalStub); |
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147 } |
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148 |
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149 assert globalStub != null : "could not find global stub for runtime call: " + runtimeCall; |
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150 return globalStub; |
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151 } |
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152 } |