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annotate graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/GraalCompiler.java @ 4369:efc430d943c0

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Drafted regexp filters. Rewrote logging statements of floating read phase.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Thu, 26 Jan 2012 18:33:58 +0100
parents 2d7544ea8ed9
children 44e2e5cb37f3
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1 /*
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2 * Copyright (c) 2009, 2012, 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.oracle.max.graal.compiler;
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24
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25 import java.util.*;
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26 import java.util.concurrent.*;
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27
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28 import com.oracle.max.asm.*;
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29 import com.oracle.max.cri.ci.*;
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30 import com.oracle.max.cri.ri.*;
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31 import com.oracle.max.cri.xir.*;
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32 import com.oracle.max.criutils.*;
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33 import com.oracle.max.graal.alloc.simple.*;
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34 import com.oracle.max.graal.compiler.alloc.*;
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35 import com.oracle.max.graal.compiler.asm.*;
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36 import com.oracle.max.graal.compiler.gen.*;
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37 import com.oracle.max.graal.compiler.lir.*;
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38 import com.oracle.max.graal.compiler.phases.*;
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39 import com.oracle.max.graal.compiler.phases.PhasePlan.PhasePosition;
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40 import com.oracle.max.graal.compiler.schedule.*;
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41 import com.oracle.max.graal.compiler.target.*;
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42 import com.oracle.max.graal.cri.*;
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43 import com.oracle.max.graal.debug.*;
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44 import com.oracle.max.graal.graph.*;
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45 import com.oracle.max.graal.nodes.*;
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46
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47 public class GraalCompiler {
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48
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49 /**
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50 * The target that this compiler has been configured for.
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51 */
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52 public final CiTarget target;
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53
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54 /**
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55 * The runtime that this compiler has been configured for.
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56 */
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57 public final GraalRuntime runtime;
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58
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59 /**
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60 * The XIR generator that lowers Java operations to machine operations.
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61 */
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62 public final RiXirGenerator xir;
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63
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64 /**
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65 * The backend that this compiler has been configured for.
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66 */
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67 public final Backend backend;
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68
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69 public GraalCompiler(GraalRuntime runtime, CiTarget target, Backend backend, RiXirGenerator xirGen) {
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70 this.runtime = runtime;
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71 this.target = target;
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72 this.xir = xirGen;
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73 this.backend = backend;
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74 }
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75
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76 public CiTargetMethod compileMethod(RiResolvedMethod method, int osrBCI, PhasePlan plan) {
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77 return compileMethod(method, new StructuredGraph(method), osrBCI, plan);
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78 }
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79
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80 public CiTargetMethod compileMethod(final RiResolvedMethod method, final StructuredGraph graph, int osrBCI, final PhasePlan plan) {
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81 if (osrBCI != -1) {
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82 throw new CiBailout("No OSR supported");
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83 }
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84 return Debug.scope(createScopeName(method), method, new Callable<CiTargetMethod>() {
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85 public CiTargetMethod call() {
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86 final CiAssumptions assumptions = GraalOptions.OptAssumptions ? new CiAssumptions() : null;
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87 final LIR lir = Debug.scope("FrontEnd", graph, new Callable<LIR>() {
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88 public LIR call() {
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89 return emitHIR(graph, assumptions, plan);
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90 }
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91 });
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92 final FrameMap frameMap = Debug.scope("BackEnd", lir, new Callable<FrameMap>() {
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93 public FrameMap call() {
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94 return emitLIR(lir, graph, method);
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95 }
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96 });
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97 return Debug.scope("CodeGen", frameMap, new Callable<CiTargetMethod>() {
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98 public CiTargetMethod call() {
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99 return emitCode(assumptions, method, lir, frameMap);
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100 }
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101 });
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102 }
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103 });
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104 }
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105
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106 private static String createScopeName(RiResolvedMethod method) {
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107 if (Debug.isEnabled()) {
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108 return String.format("[%s::%s]", createSimpleName(method.holder()), method.name());
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109 } else {
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110 return null;
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111 }
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112 }
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113
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114 private static String createSimpleName(RiResolvedType holder) {
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115 String base = holder.name();
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116 int slashIndex = base.lastIndexOf('/');
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117 if (slashIndex == -1) {
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118 slashIndex = 0;
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119 }
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120 return base.substring(slashIndex + 1, base.length() - 1);
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121 }
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122
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123 /**
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124 * Builds the graph, optimizes it.
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125 */
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126 public LIR emitHIR(StructuredGraph graph, CiAssumptions assumptions, PhasePlan plan) {
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127
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128 if (graph.start().next() == null) {
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129 plan.runPhases(PhasePosition.AFTER_PARSING, graph);
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130 new DeadCodeEliminationPhase().apply(graph);
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diff changeset
131 } else {
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diff changeset
132 Debug.dump(graph, "initial state");
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diff changeset
133 }
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134
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diff changeset
135 new PhiStampPhase().apply(graph);
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136
4353
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diff changeset
137 if (GraalOptions.ProbabilityAnalysis && graph.start().probability() == 0) {
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diff changeset
138 new ComputeProbabilityPhase().apply(graph);
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diff changeset
139 }
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140
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diff changeset
141 if (GraalOptions.Intrinsify) {
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diff changeset
142 new IntrinsificationPhase(runtime).apply(graph);
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diff changeset
143 }
4265
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144
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145 if (GraalOptions.Inline && !plan.isPhaseDisabled(InliningPhase.class)) {
043bec543161 More work on debug framework. Removed concept of GraalContext.
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diff changeset
146 new InliningPhase(target, runtime, null, assumptions, plan).apply(graph);
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diff changeset
147 new DeadCodeEliminationPhase().apply(graph);
4265
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diff changeset
148 new PhiStampPhase().apply(graph);
4353
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149 }
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150
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diff changeset
151 if (GraalOptions.OptCanonicalizer) {
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diff changeset
152 new CanonicalizerPhase(target, runtime, assumptions).apply(graph);
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153 }
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154
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155 plan.runPhases(PhasePosition.HIGH_LEVEL, graph);
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156
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diff changeset
157 if (GraalOptions.OptLoops) {
043bec543161 More work on debug framework. Removed concept of GraalContext.
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diff changeset
158 graph.mark();
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diff changeset
159 new FindInductionVariablesPhase().apply(graph);
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diff changeset
160 if (GraalOptions.OptCanonicalizer) {
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diff changeset
161 new CanonicalizerPhase(target, runtime, true, assumptions).apply(graph);
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162 }
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diff changeset
163 new SafepointPollingEliminationPhase().apply(graph);
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164 }
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165
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166 if (GraalOptions.EscapeAnalysis && !plan.isPhaseDisabled(EscapeAnalysisPhase.class)) {
043bec543161 More work on debug framework. Removed concept of GraalContext.
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diff changeset
167 new EscapeAnalysisPhase(target, runtime, assumptions, plan).apply(graph);
043bec543161 More work on debug framework. Removed concept of GraalContext.
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parents: 4352
diff changeset
168 new PhiStampPhase().apply(graph);
043bec543161 More work on debug framework. Removed concept of GraalContext.
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parents: 4352
diff changeset
169 new CanonicalizerPhase(target, runtime, assumptions).apply(graph);
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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170 }
4265
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171
4353
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diff changeset
172 if (GraalOptions.OptGVN) {
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diff changeset
173 new GlobalValueNumberingPhase().apply(graph);
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diff changeset
174 }
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175
4353
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diff changeset
176 graph.mark();
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
177 new LoweringPhase(runtime).apply(graph);
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
178 new CanonicalizerPhase(target, runtime, true, assumptions).apply(graph);
4265
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179
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diff changeset
180 if (GraalOptions.OptLoops) {
043bec543161 More work on debug framework. Removed concept of GraalContext.
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diff changeset
181 graph.mark();
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
182 new RemoveInductionVariablesPhase().apply(graph);
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
183 if (GraalOptions.OptCanonicalizer) {
043bec543161 More work on debug framework. Removed concept of GraalContext.
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diff changeset
184 new CanonicalizerPhase(target, runtime, true, assumptions).apply(graph);
4265
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diff changeset
185 }
4353
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186 }
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187
4353
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diff changeset
188 if (GraalOptions.Lower) {
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
189 new FloatingReadPhase().apply(graph);
4265
4643ccd37dac * removed CiStatistics
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parents: 4263
diff changeset
190 if (GraalOptions.OptGVN) {
4359
c66ddad845a4 Merge fixes.
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diff changeset
191 new GlobalValueNumberingPhase().apply(graph);
4265
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diff changeset
192 }
4353
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diff changeset
193 if (GraalOptions.OptReadElimination) {
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diff changeset
194 new ReadEliminationPhase().apply(graph);
4265
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diff changeset
195 }
4353
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diff changeset
196 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
197 new RemovePlaceholderPhase().apply(graph);
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diff changeset
198 new DeadCodeEliminationPhase().apply(graph);
4265
4643ccd37dac * removed CiStatistics
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diff changeset
199
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diff changeset
200 plan.runPhases(PhasePosition.MID_LEVEL, graph);
4265
4643ccd37dac * removed CiStatistics
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diff changeset
201
4353
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diff changeset
202 plan.runPhases(PhasePosition.LOW_LEVEL, graph);
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diff changeset
203
043bec543161 More work on debug framework. Removed concept of GraalContext.
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diff changeset
204 final IdentifyBlocksPhase schedule = new IdentifyBlocksPhase(true, LIRBlock.FACTORY);
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diff changeset
205 schedule.apply(graph);
4265
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diff changeset
206
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diff changeset
207 final List<Block> blocks = schedule.getBlocks();
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diff changeset
208 final NodeMap<LIRBlock> valueToBlock = new NodeMap<>(graph);
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
209 for (Block b : blocks) {
043bec543161 More work on debug framework. Removed concept of GraalContext.
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diff changeset
210 for (Node i : b.getInstructions()) {
043bec543161 More work on debug framework. Removed concept of GraalContext.
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parents: 4352
diff changeset
211 valueToBlock.set(i, (LIRBlock) b);
4265
4643ccd37dac * removed CiStatistics
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diff changeset
212 }
4353
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diff changeset
213 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
214 final LIRBlock startBlock = valueToBlock.get(graph.start());
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
215 assert startBlock != null;
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
216 assert startBlock.numberOfPreds() == 0;
4265
4643ccd37dac * removed CiStatistics
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diff changeset
217
4353
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diff changeset
218 return Debug.scope("Compute Linear Scan Order", new Callable<LIR>() {
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diff changeset
219
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
220 @Override
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
221 public LIR call() {
4265
4643ccd37dac * removed CiStatistics
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diff changeset
222 ComputeLinearScanOrder clso = new ComputeLinearScanOrder(blocks.size(), schedule.loopCount(), startBlock);
4643ccd37dac * removed CiStatistics
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parents: 4263
diff changeset
223 List<LIRBlock> linearScanOrder = clso.linearScanOrder();
4643ccd37dac * removed CiStatistics
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parents: 4263
diff changeset
224 List<LIRBlock> codeEmittingOrder = clso.codeEmittingOrder();
4643ccd37dac * removed CiStatistics
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diff changeset
225
4643ccd37dac * removed CiStatistics
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parents: 4263
diff changeset
226 int z = 0;
4643ccd37dac * removed CiStatistics
Lukas Stadler <lukas.stadler@jku.at>
parents: 4263
diff changeset
227 for (LIRBlock b : linearScanOrder) {
4643ccd37dac * removed CiStatistics
Lukas Stadler <lukas.stadler@jku.at>
parents: 4263
diff changeset
228 b.setLinearScanNumber(z++);
4643ccd37dac * removed CiStatistics
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parents: 4263
diff changeset
229 }
4643ccd37dac * removed CiStatistics
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parents: 4263
diff changeset
230
4643ccd37dac * removed CiStatistics
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parents: 4263
diff changeset
231 LIR lir = new LIR(startBlock, linearScanOrder, codeEmittingOrder, valueToBlock, schedule.loopCount());
4353
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diff changeset
232 Debug.dump(lir, "After linear scan order");
4265
4643ccd37dac * removed CiStatistics
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diff changeset
233 return lir;
4353
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diff changeset
234
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diff changeset
235 }
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diff changeset
236 });
3733
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diff changeset
237 }
e233f5660da4 Added Java files from Maxine project.
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diff changeset
238
4357
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diff changeset
239 public FrameMap emitLIR(final LIR lir, StructuredGraph graph, final RiResolvedMethod method) {
719ac1d92a52 More work on debug framework.
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diff changeset
240 final FrameMap frameMap = backend.newFrameMap(runtime.getRegisterConfig(method));
719ac1d92a52 More work on debug framework.
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diff changeset
241 final LIRGenerator lirGenerator = backend.newLIRGenerator(graph, frameMap, method, lir, xir);
4265
4643ccd37dac * removed CiStatistics
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diff changeset
242
4357
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diff changeset
243 Debug.scope("LIRGen", new Runnable() {
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
244 public void run() {
719ac1d92a52 More work on debug framework.
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diff changeset
245 for (LIRBlock b : lir.linearScanOrder()) {
719ac1d92a52 More work on debug framework.
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diff changeset
246 lirGenerator.doBlock(b);
4265
4643ccd37dac * removed CiStatistics
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diff changeset
247 }
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diff changeset
248
4357
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diff changeset
249 for (LIRBlock b : lir.linearScanOrder()) {
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
250 if (b.phis != null) {
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
251 b.phis.fillInputs(lirGenerator);
4265
4643ccd37dac * removed CiStatistics
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diff changeset
252 }
4643ccd37dac * removed CiStatistics
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parents: 4263
diff changeset
253 }
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diff changeset
254
4353
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diff changeset
255 Debug.dump(lirGenerator, "After LIR generation");
4265
4643ccd37dac * removed CiStatistics
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parents: 4263
diff changeset
256 if (GraalOptions.PrintLIR && !TTY.isSuppressed()) {
4643ccd37dac * removed CiStatistics
Lukas Stadler <lukas.stadler@jku.at>
parents: 4263
diff changeset
257 LIR.printLIR(lir.linearScanOrder());
4643ccd37dac * removed CiStatistics
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parents: 4263
diff changeset
258 }
4643ccd37dac * removed CiStatistics
Lukas Stadler <lukas.stadler@jku.at>
parents: 4263
diff changeset
259 }
4357
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diff changeset
260 });
4265
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diff changeset
261
4357
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diff changeset
262 Debug.scope("Allocator", new Runnable() {
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
263 public void run() {
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264 if (GraalOptions.AllocSSA) {
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265 new LinearScanAllocator(lir, frameMap).execute();
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266 // new SpillAllAllocator(context, lir, frameMap).execute();
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267 } else {
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268 new LinearScan(target, method, lir, lirGenerator, frameMap).allocate();
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269 }
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270 }
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271 });
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272 return frameMap;
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273 }
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274
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275 private TargetMethodAssembler createAssembler(FrameMap frameMap, LIR lir) {
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276 AbstractAssembler masm = backend.newAssembler(frameMap.registerConfig);
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277 TargetMethodAssembler tasm = new TargetMethodAssembler(target, runtime, frameMap, lir.slowPaths, masm);
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278 tasm.setFrameSize(frameMap.frameSize());
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279 tasm.targetMethod.setCustomStackAreaOffset(frameMap.offsetToCustomArea());
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280 return tasm;
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281 }
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282
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283 public CiTargetMethod emitCode(CiAssumptions assumptions, RiResolvedMethod method, LIR lir, FrameMap frameMap) {
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284 TargetMethodAssembler tasm = createAssembler(frameMap, lir);
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285 lir.emitCode(tasm);
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286
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287 CiTargetMethod targetMethod = tasm.finishTargetMethod(method, false);
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288 if (assumptions != null && !assumptions.isEmpty()) {
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289 targetMethod.setAssumptions(assumptions);
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290 }
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291
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292 Debug.dump(targetMethod, "After code generation");
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293 return targetMethod;
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294 }
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295 }