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annotate graal/GraalCompiler/src/com/sun/c1x/C1XCompiler.java @ 2674:6ab73784566a

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* BlockBegin.predecessors changed to List<BlockEnd> * Node: add input/successor with given back edge index, allows for explicit ordering of predecessors/usages * Graphviz: PDF output, option to omit FrameStates * runscimark.sh: forward additional options to JVM
author Lukas Stadler <lukas.stadler@jku.at>
date Fri, 13 May 2011 15:18:41 +0200
parents d456b679b6de
children ed36daed4c43
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2507
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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 if (C1XOptions.PrintDOTGraphToFile) {
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129 addCompilationObserver(new GraphvizPrinterObserver(false));
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130 }
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131 if (C1XOptions.PrintDOTGraphToPdf) {
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132 addCompilationObserver(new GraphvizPrinterObserver(true));
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0c6564c254af new node layout: BlockBegin, BlockEnd
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133 }
2507
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134 }
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135
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136 public GlobalStub lookupGlobalStub(GlobalStub.Id id) {
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137 GlobalStub globalStub = stubs.get(id);
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138 assert globalStub != null : "no stub for global stub id: " + id;
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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(XirTemplate template) {
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143 GlobalStub globalStub = stubs.get(template);
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144 assert globalStub != null : "no stub for XirTemplate: " + template;
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145 return globalStub;
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146 }
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147
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148 public GlobalStub lookupGlobalStub(CiRuntimeCall runtimeCall) {
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149 GlobalStub globalStub = stubs.get(runtimeCall);
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150 if (globalStub == null) {
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151 globalStub = backend.newGlobalStubEmitter().emit(runtimeCall, runtime);
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152 stubs.put(runtimeCall, globalStub);
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153 }
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154
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155 assert globalStub != null : "could not find global stub for runtime call: " + runtimeCall;
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156 return globalStub;
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157 }
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158 }