Mercurial > hg > truffle
annotate graal/com.oracle.graal.java/src/com/oracle/graal/java/GraphBuilderPhase.java @ 18490:ca81508f2a19
Generalize NULL handling to work on arbitrary pointers.
| author | Roland Schatz <roland.schatz@oracle.com> |
|---|---|
| date | Mon, 24 Nov 2014 13:53:14 +0100 |
| parents | 8971259db8ed |
| children | b51cfbc2bd07 |
| rev | line source |
|---|---|
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1 /* |
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2 * Copyright (c) 2009, 2014, 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.graal.java; |
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24 |
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25 import static com.oracle.graal.api.meta.DeoptimizationAction.*; |
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26 import static com.oracle.graal.api.meta.DeoptimizationReason.*; |
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27 import static com.oracle.graal.bytecode.Bytecodes.*; |
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28 import static com.oracle.graal.compiler.common.GraalOptions.*; |
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29 |
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30 import java.util.*; |
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31 |
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32 import com.oracle.graal.api.code.*; |
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33 import com.oracle.graal.api.meta.*; |
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34 import com.oracle.graal.api.meta.ProfilingInfo.TriState; |
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35 import com.oracle.graal.bytecode.*; |
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36 import com.oracle.graal.compiler.common.*; |
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37 import com.oracle.graal.compiler.common.calc.*; |
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38 import com.oracle.graal.compiler.common.type.*; |
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39 import com.oracle.graal.debug.*; |
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40 import com.oracle.graal.graph.*; |
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41 import com.oracle.graal.graph.Node.ValueNumberable; |
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42 import com.oracle.graal.java.BciBlockMapping.BciBlock; |
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43 import com.oracle.graal.java.BciBlockMapping.ExceptionDispatchBlock; |
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44 import com.oracle.graal.java.BciBlockMapping.LocalLiveness; |
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45 import com.oracle.graal.nodeinfo.*; |
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46 import com.oracle.graal.nodes.*; |
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47 import com.oracle.graal.nodes.CallTargetNode.InvokeKind; |
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48 import com.oracle.graal.nodes.calc.*; |
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49 import com.oracle.graal.nodes.extended.*; |
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50 import com.oracle.graal.nodes.java.*; |
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51 import com.oracle.graal.nodes.type.*; |
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52 import com.oracle.graal.nodes.util.*; |
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53 import com.oracle.graal.phases.*; |
| 13585 | 54 import com.oracle.graal.phases.tiers.*; |
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55 |
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56 /** |
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57 * The {@code GraphBuilder} class parses the bytecode of a method and builds the IR graph. |
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58 */ |
| 13585 | 59 public class GraphBuilderPhase extends BasePhase<HighTierContext> { |
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60 |
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61 private final GraphBuilderConfiguration graphBuilderConfig; |
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62 |
| 13585 | 63 public GraphBuilderPhase(GraphBuilderConfiguration graphBuilderConfig) { |
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64 this.graphBuilderConfig = graphBuilderConfig; |
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65 } |
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66 |
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67 @Override |
| 13585 | 68 protected void run(StructuredGraph graph, HighTierContext context) { |
| 69 new Instance(context.getMetaAccess(), graphBuilderConfig, context.getOptimisticOptimizations()).run(graph); | |
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70 } |
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71 |
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72 public GraphBuilderConfiguration getGraphBuilderConfig() { |
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73 return graphBuilderConfig; |
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74 } |
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75 |
| 13585 | 76 public static class Instance extends Phase { |
| 77 | |
| 78 private LineNumberTable lnt; | |
| 79 private int previousLineNumber; | |
| 80 private int currentLineNumber; | |
| 81 | |
| 82 protected StructuredGraph currentGraph; | |
| 83 | |
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84 private final MetaAccessProvider metaAccess; |
| 13585 | 85 |
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86 private BytecodeParser parser; |
| 13585 | 87 |
| 88 private ValueNode methodSynchronizedObject; | |
| 89 private ExceptionDispatchBlock unwindBlock; | |
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90 |
| 13585 | 91 private FixedWithNextNode lastInstr; // the last instruction added |
| 92 | |
| 93 private final GraphBuilderConfiguration graphBuilderConfig; | |
| 94 private final OptimisticOptimizations optimisticOpts; | |
| 95 | |
| 96 /** | |
| 97 * Node that marks the begin of block during bytecode parsing. When a block is identified | |
| 98 * the first time as a jump target, the placeholder is created and used as the successor for | |
| 99 * the jump. When the block is seen the second time, a {@link MergeNode} is created to | |
| 100 * correctly merge the now two different predecessor states. | |
| 101 */ | |
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102 @NodeInfo |
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103 protected static class BlockPlaceholderNode extends FixedWithNextNode { |
| 13585 | 104 |
| 105 /* | |
| 106 * Cannot be explicitly declared as a Node type since it is not an input; would cause | |
| 107 * the !NODE_CLASS.isAssignableFrom(type) guarantee in | |
| 108 * NodeClass.FieldScanner.scanField() to fail. | |
| 109 */ | |
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110 protected final Object nextPlaceholder; |
| 13585 | 111 |
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112 public static BlockPlaceholderNode create(BytecodeParser builder) { |
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113 return new BlockPlaceholderNode(builder); |
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114 } |
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115 |
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116 protected BlockPlaceholderNode(BytecodeParser builder) { |
| 13585 | 117 super(StampFactory.forVoid()); |
| 118 nextPlaceholder = builder.placeholders; | |
| 119 builder.placeholders = this; | |
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120 } |
| 13585 | 121 |
| 122 BlockPlaceholderNode nextPlaceholder() { | |
| 123 return (BlockPlaceholderNode) nextPlaceholder; | |
| 124 } | |
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125 } |
| 13585 | 126 |
| 127 /** | |
| 128 * Gets the current frame state being processed by this builder. | |
| 129 */ | |
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130 protected HIRFrameStateBuilder getCurrentFrameState() { |
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131 return parser.getFrameState(); |
| 13585 | 132 } |
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133 |
| 13585 | 134 /** |
| 135 * Gets the graph being processed by this builder. | |
| 136 */ | |
| 137 protected StructuredGraph getGraph() { | |
| 138 return currentGraph; | |
| 139 } | |
| 140 | |
| 141 public Instance(MetaAccessProvider metaAccess, GraphBuilderConfiguration graphBuilderConfig, OptimisticOptimizations optimisticOpts) { | |
| 142 this.graphBuilderConfig = graphBuilderConfig; | |
| 143 this.optimisticOpts = optimisticOpts; | |
| 144 this.metaAccess = metaAccess; | |
| 145 assert metaAccess != null; | |
| 146 } | |
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147 |
| 13585 | 148 @Override |
| 149 protected void run(StructuredGraph graph) { | |
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150 ResolvedJavaMethod method = graph.method(); |
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151 if (graphBuilderConfig.insertNonSafepointDebugInfo()) { |
| 13585 | 152 lnt = method.getLineNumberTable(); |
| 153 previousLineNumber = -1; | |
| 154 } | |
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155 int entryBCI = graph.getEntryBCI(); |
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156 ProfilingInfo profilingInfo = method.getProfilingInfo(); |
| 13585 | 157 assert method.getCode() != null : "method must contain bytecodes: " + method; |
| 158 unwindBlock = null; | |
| 159 methodSynchronizedObject = null; | |
| 160 this.currentGraph = graph; | |
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161 HIRFrameStateBuilder frameState = new HIRFrameStateBuilder(method, graph, graphBuilderConfig.eagerResolving()); |
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162 this.parser = createBytecodeParser(metaAccess, method, graphBuilderConfig, optimisticOpts, frameState, new BytecodeStream(method.getCode()), profilingInfo, method.getConstantPool(), |
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163 entryBCI); |
| 13585 | 164 TTY.Filter filter = new TTY.Filter(PrintFilter.getValue(), method); |
| 165 try { | |
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166 parser.build(); |
| 13585 | 167 } finally { |
| 168 filter.remove(); | |
| 169 } | |
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170 parser = null; |
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171 |
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172 ComputeLoopFrequenciesClosure.compute(graph); |
| 13585 | 173 } |
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174 |
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175 @SuppressWarnings("hiding") |
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176 protected BytecodeParser createBytecodeParser(MetaAccessProvider metaAccess, ResolvedJavaMethod method, GraphBuilderConfiguration graphBuilderConfig, OptimisticOptimizations optimisticOpts, |
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177 HIRFrameStateBuilder frameState, BytecodeStream stream, ProfilingInfo profilingInfo, ConstantPool constantPool, int entryBCI) { |
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178 return new BytecodeParser(metaAccess, method, graphBuilderConfig, optimisticOpts, frameState, stream, profilingInfo, constantPool, entryBCI); |
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179 } |
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180 |
| 13585 | 181 @Override |
| 182 protected String getDetailedName() { | |
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183 return getName() + " " + parser.getMethod().format("%H.%n(%p):%r"); |
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184 } |
| 13585 | 185 |
| 186 public static class ExceptionInfo { | |
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187 |
| 13585 | 188 public final FixedWithNextNode exceptionEdge; |
| 189 public final ValueNode exception; | |
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190 |
| 13585 | 191 public ExceptionInfo(FixedWithNextNode exceptionEdge, ValueNode exception) { |
| 192 this.exceptionEdge = exceptionEdge; | |
| 193 this.exception = exception; | |
| 194 } | |
| 195 } | |
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196 |
| 13585 | 197 private static class Target { |
| 198 | |
| 199 FixedNode fixed; | |
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200 HIRFrameStateBuilder state; |
| 13585 | 201 |
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202 public Target(FixedNode fixed, HIRFrameStateBuilder state) { |
| 13585 | 203 this.fixed = fixed; |
| 204 this.state = state; | |
| 205 } | |
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206 } |
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207 |
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208 public class BytecodeParser extends AbstractBytecodeParser<ValueNode, HIRFrameStateBuilder> { |
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209 |
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210 private BciBlock[] loopHeaders; |
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211 private LocalLiveness liveness; |
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212 /** |
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213 * Head of placeholder list. |
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214 */ |
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215 public BlockPlaceholderNode placeholders; |
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216 |
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217 public BytecodeParser(MetaAccessProvider metaAccess, ResolvedJavaMethod method, GraphBuilderConfiguration graphBuilderConfig, OptimisticOptimizations optimisticOpts, |
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218 HIRFrameStateBuilder frameState, BytecodeStream stream, ProfilingInfo profilingInfo, ConstantPool constantPool, int entryBCI) { |
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219 super(metaAccess, method, graphBuilderConfig, optimisticOpts, frameState, stream, profilingInfo, constantPool, entryBCI); |
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220 } |
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221 |
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222 @Override |
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223 protected void build() { |
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224 if (PrintProfilingInformation.getValue()) { |
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225 TTY.println("Profiling info for " + method.format("%H.%n(%p)")); |
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226 TTY.println(MetaUtil.indent(profilingInfo.toString(method, CodeUtil.NEW_LINE), " ")); |
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227 } |
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228 |
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229 try (Indent indent = Debug.logAndIndent("build graph for %s", method)) { |
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230 |
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231 // compute the block map, setup exception handlers and get the entrypoint(s) |
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232 BciBlockMapping blockMap = BciBlockMapping.create(method, graphBuilderConfig.doLivenessAnalysis()); |
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233 loopHeaders = blockMap.loopHeaders; |
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234 liveness = blockMap.liveness; |
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235 |
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236 lastInstr = currentGraph.start(); |
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237 if (method.isSynchronized()) { |
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238 // add a monitor enter to the start block |
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239 currentGraph.start().setStateAfter(frameState.create(BytecodeFrame.BEFORE_BCI)); |
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240 methodSynchronizedObject = synchronizedObject(frameState, method); |
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241 lastInstr = genMonitorEnter(methodSynchronizedObject); |
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242 } |
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243 frameState.clearNonLiveLocals(blockMap.startBlock, liveness, true); |
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244 assert bci() == 0; |
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245 ((StateSplit) lastInstr).setStateAfter(frameState.create(bci())); |
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246 finishPrepare(lastInstr); |
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247 |
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248 if (graphBuilderConfig.insertNonSafepointDebugInfo()) { |
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249 InfopointNode ipn = currentGraph.add(createInfoPointNode(InfopointReason.METHOD_START)); |
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250 lastInstr.setNext(ipn); |
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251 lastInstr = ipn; |
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252 } |
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253 |
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254 currentBlock = blockMap.startBlock; |
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255 blockMap.startBlock.entryState = frameState; |
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256 if (blockMap.startBlock.isLoopHeader) { |
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257 /* |
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258 * TODO(lstadler,gduboscq) createTarget might not be safe at this position, |
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259 * since it expects currentBlock, etc. to be set up correctly. A better |
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260 * solution to this problem of start blocks that are loop headers would be |
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261 * to create a dummy block in BciBlockMapping. |
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262 */ |
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263 appendGoto(createTarget(blockMap.startBlock, frameState)); |
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264 } else { |
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265 blockMap.startBlock.firstInstruction = lastInstr; |
| 13585 | 266 } |
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267 |
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268 for (BciBlock block : blockMap.blocks) { |
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269 processBlock(block); |
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270 } |
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271 processBlock(unwindBlock); |
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272 |
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273 Debug.dump(currentGraph, "After bytecode parsing"); |
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274 |
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275 connectLoopEndToBegin(); |
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276 |
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277 // remove Placeholders |
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278 for (BlockPlaceholderNode n = placeholders; n != null; n = n.nextPlaceholder()) { |
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279 if (!n.isDeleted()) { |
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280 currentGraph.removeFixed(n); |
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281 } |
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282 } |
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283 placeholders = null; |
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284 |
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285 // remove dead FrameStates |
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286 for (Node n : currentGraph.getNodes(FrameState.class)) { |
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287 if (n.usages().isEmpty() && n.predecessor() == null) { |
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288 n.safeDelete(); |
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289 } |
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290 } |
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291 |
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292 // remove dead parameters |
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293 for (ParameterNode param : currentGraph.getNodes(ParameterNode.class)) { |
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294 if (param.usages().isEmpty()) { |
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295 assert param.inputs().isEmpty(); |
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296 param.safeDelete(); |
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297 } |
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298 } |
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299 } |
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300 } |
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301 |
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302 /** |
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303 * A hook for derived classes to modify the graph start instruction or append new |
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304 * instructions to it. |
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305 * |
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306 * @param startInstr The start instruction of the graph. |
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307 */ |
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308 protected void finishPrepare(FixedWithNextNode startInstr) { |
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309 } |
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310 |
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311 private BciBlock unwindBlock() { |
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312 if (unwindBlock == null) { |
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313 unwindBlock = new ExceptionDispatchBlock(); |
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314 unwindBlock.startBci = -1; |
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315 unwindBlock.endBci = -1; |
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316 unwindBlock.deoptBci = method.isSynchronized() ? BytecodeFrame.UNWIND_BCI : BytecodeFrame.AFTER_EXCEPTION_BCI; |
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317 unwindBlock.setId(Integer.MAX_VALUE); |
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318 } |
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319 return unwindBlock; |
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320 } |
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321 |
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322 /** |
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323 * @param type the unresolved type of the constant |
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324 */ |
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325 @Override |
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326 protected void handleUnresolvedLoadConstant(JavaType type) { |
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327 assert !graphBuilderConfig.eagerResolving(); |
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328 append(DeoptimizeNode.create(InvalidateRecompile, Unresolved)); |
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329 } |
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330 |
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331 /** |
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332 * @param type the unresolved type of the type check |
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333 * @param object the object value whose type is being checked against {@code type} |
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334 */ |
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335 @Override |
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336 protected void handleUnresolvedCheckCast(JavaType type, ValueNode object) { |
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337 assert !graphBuilderConfig.eagerResolving(); |
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338 append(FixedGuardNode.create(currentGraph.unique(IsNullNode.create(object)), Unresolved, InvalidateRecompile)); |
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Generalize NULL handling to work on arbitrary pointers.
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339 frameState.apush(appendConstant(JavaConstant.NULL_POINTER)); |
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340 } |
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341 |
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342 /** |
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343 * @param type the unresolved type of the type check |
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344 * @param object the object value whose type is being checked against {@code type} |
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345 */ |
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346 @Override |
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347 protected void handleUnresolvedInstanceOf(JavaType type, ValueNode object) { |
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348 assert !graphBuilderConfig.eagerResolving(); |
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349 BlockPlaceholderNode successor = currentGraph.add(BlockPlaceholderNode.create(this)); |
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350 DeoptimizeNode deopt = currentGraph.add(DeoptimizeNode.create(InvalidateRecompile, Unresolved)); |
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351 append(IfNode.create(currentGraph.unique(IsNullNode.create(object)), successor, deopt, 1)); |
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352 lastInstr = successor; |
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353 frameState.ipush(appendConstant(JavaConstant.INT_0)); |
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354 } |
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355 |
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356 /** |
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357 * @param type the type being instantiated |
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358 */ |
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359 @Override |
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360 protected void handleUnresolvedNewInstance(JavaType type) { |
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361 assert !graphBuilderConfig.eagerResolving(); |
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362 append(DeoptimizeNode.create(InvalidateRecompile, Unresolved)); |
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363 } |
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364 |
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365 /** |
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366 * @param type the type of the array being instantiated |
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367 * @param length the length of the array |
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368 */ |
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369 @Override |
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370 protected void handleUnresolvedNewObjectArray(JavaType type, ValueNode length) { |
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371 assert !graphBuilderConfig.eagerResolving(); |
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372 append(DeoptimizeNode.create(InvalidateRecompile, Unresolved)); |
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373 } |
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374 |
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375 /** |
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376 * @param type the type being instantiated |
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377 * @param dims the dimensions for the multi-array |
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378 */ |
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379 @Override |
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380 protected void handleUnresolvedNewMultiArray(JavaType type, List<ValueNode> dims) { |
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381 assert !graphBuilderConfig.eagerResolving(); |
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382 append(DeoptimizeNode.create(InvalidateRecompile, Unresolved)); |
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383 } |
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384 |
|
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385 /** |
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386 * @param field the unresolved field |
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387 * @param receiver the object containing the field or {@code null} if {@code field} is |
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388 * static |
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389 */ |
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390 @Override |
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391 protected void handleUnresolvedLoadField(JavaField field, ValueNode receiver) { |
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392 assert !graphBuilderConfig.eagerResolving(); |
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393 append(DeoptimizeNode.create(InvalidateRecompile, Unresolved)); |
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394 } |
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395 |
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396 /** |
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397 * @param field the unresolved field |
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398 * @param value the value being stored to the field |
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399 * @param receiver the object containing the field or {@code null} if {@code field} is |
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400 * static |
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401 */ |
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402 @Override |
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403 protected void handleUnresolvedStoreField(JavaField field, ValueNode value, ValueNode receiver) { |
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404 assert !graphBuilderConfig.eagerResolving(); |
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405 append(DeoptimizeNode.create(InvalidateRecompile, Unresolved)); |
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406 } |
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407 |
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408 /** |
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409 * @param type |
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410 */ |
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411 @Override |
|
18361
6ac7e9c85be6
Split getEncoding into two methods.
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412 protected void handleUnresolvedExceptionType(JavaType type) { |
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413 assert !graphBuilderConfig.eagerResolving(); |
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414 append(DeoptimizeNode.create(InvalidateRecompile, Unresolved)); |
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415 } |
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416 |
|
16340
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remove frame state manipulation after a DeoptimizeNode is appended as the state will never be used; remove unused ParameterNodes from a graph
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417 /** |
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418 * @param javaMethod |
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419 * @param invokeKind |
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420 */ |
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421 protected void handleUnresolvedInvoke(JavaMethod javaMethod, InvokeKind invokeKind) { |
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422 assert !graphBuilderConfig.eagerResolving(); |
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423 append(DeoptimizeNode.create(InvalidateRecompile, Unresolved)); |
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424 } |
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425 |
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426 private DispatchBeginNode handleException(ValueNode exceptionObject, int bci) { |
|
15263
0b25b81414c9
Move various bci constants from FrameState (gral.nodes) to BytecodeFrame (graal.api.code)
Gilles Duboscq <duboscq@ssw.jku.at>
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427 assert bci == BytecodeFrame.BEFORE_BCI || bci == bci() : "invalid bci"; |
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428 Debug.log("Creating exception dispatch edges at %d, exception object=%s, exception seen=%s", bci, exceptionObject, profilingInfo.getExceptionSeen(bci)); |
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429 |
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430 BciBlock dispatchBlock = currentBlock.exceptionDispatchBlock(); |
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431 /* |
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432 * The exception dispatch block is always for the last bytecode of a block, so if we |
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433 * are not at the endBci yet, there is no exception handler for this bci and we can |
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434 * unwind immediately. |
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435 */ |
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436 if (bci != currentBlock.endBci || dispatchBlock == null) { |
|
15220
ccf0c5a1edf1
Use a synthetic BCI instead of a random BCI (the first parsed bytecode that could throw an exception) for the exception unwind block
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437 dispatchBlock = unwindBlock(); |
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438 } |
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439 |
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440 HIRFrameStateBuilder dispatchState = frameState.copy(); |
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441 dispatchState.clearStack(); |
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442 |
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443 DispatchBeginNode dispatchBegin; |
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444 if (exceptionObject == null) { |
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445 dispatchBegin = currentGraph.add(ExceptionObjectNode.create(metaAccess)); |
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446 dispatchState.apush(dispatchBegin); |
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447 dispatchState.setRethrowException(true); |
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448 dispatchBegin.setStateAfter(dispatchState.create(bci)); |
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449 } else { |
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450 dispatchBegin = currentGraph.add(DispatchBeginNode.create()); |
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15837
6fe57ff3f02c
Rename methods to have consistent names, allow subclasses of bytecode parsers
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451 dispatchState.apush(exceptionObject); |
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452 dispatchBegin.setStateAfter(dispatchState.create(bci)); |
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453 dispatchState.setRethrowException(true); |
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454 } |
|
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455 FixedWithNextNode finishedDispatch = finishInstruction(dispatchBegin, dispatchState); |
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456 FixedNode target = createTarget(dispatchBlock, dispatchState); |
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457 finishedDispatch.setNext(target); |
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458 return dispatchBegin; |
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459 } |
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460 |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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461 @Override |
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462 protected ValueNode genLoadIndexed(ValueNode array, ValueNode index, Kind kind) { |
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463 return LoadIndexedNode.create(array, index, kind); |
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464 } |
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465 |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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466 @Override |
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467 protected ValueNode genStoreIndexed(ValueNode array, ValueNode index, Kind kind, ValueNode value) { |
|
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468 return StoreIndexedNode.create(array, index, kind, value); |
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469 } |
|
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470 |
|
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471 @Override |
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472 protected ValueNode genIntegerAdd(Kind kind, ValueNode x, ValueNode y) { |
|
17197
ec35bb4eccb8
Add support for other data types to integer arithmetic nodes.
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473 return AddNode.create(x, y); |
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474 } |
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475 |
|
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476 @Override |
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477 protected ValueNode genIntegerSub(Kind kind, ValueNode x, ValueNode y) { |
|
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Add support for other data types to integer arithmetic nodes.
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478 return SubNode.create(x, y); |
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479 } |
|
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480 |
|
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481 @Override |
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482 protected ValueNode genIntegerMul(Kind kind, ValueNode x, ValueNode y) { |
|
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|
483 return MulNode.create(x, y); |
|
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484 } |
|
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485 |
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486 @Override |
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487 protected ValueNode genFloatAdd(Kind kind, ValueNode x, ValueNode y, boolean isStrictFP) { |
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488 return AddNode.create(x, y); |
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489 } |
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490 |
|
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491 @Override |
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492 protected ValueNode genFloatSub(Kind kind, ValueNode x, ValueNode y, boolean isStrictFP) { |
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493 return SubNode.create(x, y); |
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494 } |
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495 |
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496 @Override |
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497 protected ValueNode genFloatMul(Kind kind, ValueNode x, ValueNode y, boolean isStrictFP) { |
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498 return MulNode.create(x, y); |
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499 } |
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500 |
|
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501 @Override |
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502 protected ValueNode genFloatDiv(Kind kind, ValueNode x, ValueNode y, boolean isStrictFP) { |
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503 return DivNode.create(x, y); |
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504 } |
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505 |
|
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506 @Override |
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507 protected ValueNode genFloatRem(Kind kind, ValueNode x, ValueNode y, boolean isStrictFP) { |
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508 return RemNode.create(x, y); |
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509 } |
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510 |
|
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511 @Override |
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512 protected ValueNode genIntegerDiv(Kind kind, ValueNode x, ValueNode y) { |
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513 return IntegerDivNode.create(x, y); |
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514 } |
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515 |
|
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516 @Override |
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517 protected ValueNode genIntegerRem(Kind kind, ValueNode x, ValueNode y) { |
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518 return IntegerRemNode.create(x, y); |
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519 } |
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520 |
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521 @Override |
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522 protected ValueNode genNegateOp(ValueNode x) { |
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523 return (NegateNode.create(x)); |
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524 } |
|
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|
525 |
|
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526 @Override |
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527 protected ValueNode genLeftShift(Kind kind, ValueNode x, ValueNode y) { |
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528 return LeftShiftNode.create(x, y); |
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529 } |
|
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|
530 |
|
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531 @Override |
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532 protected ValueNode genRightShift(Kind kind, ValueNode x, ValueNode y) { |
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533 return RightShiftNode.create(x, y); |
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534 } |
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|
535 |
|
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536 @Override |
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537 protected ValueNode genUnsignedRightShift(Kind kind, ValueNode x, ValueNode y) { |
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538 return UnsignedRightShiftNode.create(x, y); |
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539 } |
|
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|
540 |
|
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|
541 @Override |
|
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|
542 protected ValueNode genAnd(Kind kind, ValueNode x, ValueNode y) { |
|
16822
5d468add216f
added @NodeInfo annotations to all Node classes
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543 return AndNode.create(x, y); |
|
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544 } |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
545 |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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546 @Override |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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547 protected ValueNode genOr(Kind kind, ValueNode x, ValueNode y) { |
|
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|
548 return OrNode.create(x, y); |
|
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|
549 } |
|
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|
550 |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
551 @Override |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
552 protected ValueNode genXor(Kind kind, ValueNode x, ValueNode y) { |
|
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553 return XorNode.create(x, y); |
|
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|
554 } |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
555 |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
556 @Override |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
557 protected ValueNode genNormalizeCompare(ValueNode x, ValueNode y, boolean isUnorderedLess) { |
|
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parents:
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|
558 return NormalizeCompareNode.create(x, y, isUnorderedLess); |
|
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559 } |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
560 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
561 @Override |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
562 protected ValueNode genFloatConvert(FloatConvert op, ValueNode input) { |
|
16895
06c15e88d383
added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
563 return FloatConvertNode.create(op, input); |
|
14900
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
564 } |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
565 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
566 @Override |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
567 protected ValueNode genNarrow(ValueNode input, int bitCount) { |
|
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06c15e88d383
added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
568 return NarrowNode.create(input, bitCount); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
569 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
570 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
571 @Override |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
572 protected ValueNode genSignExtend(ValueNode input, int bitCount) { |
|
16895
06c15e88d383
added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
parents:
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diff
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|
573 return SignExtendNode.create(input, bitCount); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
574 } |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
575 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
576 @Override |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
577 protected ValueNode genZeroExtend(ValueNode input, int bitCount) { |
|
16895
06c15e88d383
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Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
578 return ZeroExtendNode.create(input, bitCount); |
|
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parents:
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diff
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|
579 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
580 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
581 @Override |
|
15030
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
15029
diff
changeset
|
582 protected void genGoto() { |
|
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
15029
diff
changeset
|
583 appendGoto(createTarget(currentBlock.getSuccessors().get(0), frameState)); |
|
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
584 assert currentBlock.numNormalSuccessors() == 1; |
|
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
585 } |
|
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
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586 |
|
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587 @Override |
|
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588 protected ValueNode genObjectEquals(ValueNode x, ValueNode y) { |
|
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589 return ObjectEqualsNode.create(x, y); |
|
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590 } |
|
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591 |
|
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592 @Override |
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593 protected ValueNode genIntegerEquals(ValueNode x, ValueNode y) { |
|
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594 return IntegerEqualsNode.create(x, y); |
|
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595 } |
|
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596 |
|
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597 @Override |
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598 protected ValueNode genIntegerLessThan(ValueNode x, ValueNode y) { |
|
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599 return IntegerLessThanNode.create(x, y); |
|
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600 } |
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601 |
|
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602 @Override |
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603 protected ValueNode genUnique(ValueNode x) { |
| 14904 | 604 return (ValueNode) currentGraph.unique((Node & ValueNumberable) x); |
|
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605 } |
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606 |
|
14948
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607 protected ValueNode genIfNode(ValueNode condition, ValueNode falseSuccessor, ValueNode trueSuccessor, double d) { |
|
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608 return IfNode.create((LogicNode) condition, (FixedNode) falseSuccessor, (FixedNode) trueSuccessor, d); |
|
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609 } |
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|
610 |
|
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611 @Override |
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612 protected void genThrow() { |
|
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613 ValueNode exception = frameState.apop(); |
|
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614 append(FixedGuardNode.create(currentGraph.unique(IsNullNode.create(exception)), NullCheckException, InvalidateReprofile, true)); |
|
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615 lastInstr.setNext(handleException(exception, bci())); |
|
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616 } |
|
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|
617 |
|
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618 @Override |
|
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619 protected ValueNode createCheckCast(ResolvedJavaType type, ValueNode object, JavaTypeProfile profileForTypeCheck, boolean forStoreCheck) { |
|
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620 return CheckCastNode.create(type, object, profileForTypeCheck, forStoreCheck); |
|
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621 } |
|
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622 |
|
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623 @Override |
|
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624 protected ValueNode createInstanceOf(ResolvedJavaType type, ValueNode object, JavaTypeProfile profileForTypeCheck) { |
|
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625 return InstanceOfNode.create(type, object, profileForTypeCheck); |
|
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626 } |
|
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|
627 |
|
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628 @Override |
|
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629 protected ValueNode genConditional(ValueNode x) { |
|
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630 return ConditionalNode.create((LogicNode) x); |
|
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631 } |
|
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632 |
|
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633 @Override |
|
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634 protected NewInstanceNode createNewInstance(ResolvedJavaType type, boolean fillContents) { |
|
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635 return NewInstanceNode.create(type, fillContents); |
|
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636 } |
|
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|
637 |
|
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|
638 @Override |
|
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|
639 protected NewArrayNode createNewArray(ResolvedJavaType elementType, ValueNode length, boolean fillContents) { |
|
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640 return NewArrayNode.create(elementType, length, fillContents); |
|
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641 } |
|
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|
642 |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
643 @Override |
|
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644 protected NewMultiArrayNode createNewMultiArray(ResolvedJavaType type, List<ValueNode> dimensions) { |
|
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645 return NewMultiArrayNode.create(type, dimensions.toArray(new ValueNode[0])); |
|
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646 } |
|
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|
647 |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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648 @Override |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
649 protected ValueNode genLoadField(ValueNode receiver, ResolvedJavaField field) { |
|
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changeset
|
650 return LoadFieldNode.create(receiver, field); |
|
14900
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651 } |
|
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|
652 |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
653 @Override |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
654 protected void emitNullCheck(ValueNode receiver) { |
|
18490
ca81508f2a19
Generalize NULL handling to work on arbitrary pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
18374
diff
changeset
|
655 if (StampTool.isPointerNonNull(receiver.stamp())) { |
|
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|
656 return; |
|
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657 } |
|
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changeset
|
658 BlockPlaceholderNode trueSucc = currentGraph.add(BlockPlaceholderNode.create(this)); |
|
06c15e88d383
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changeset
|
659 BlockPlaceholderNode falseSucc = currentGraph.add(BlockPlaceholderNode.create(this)); |
|
06c15e88d383
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changeset
|
660 append(IfNode.create(currentGraph.unique(IsNullNode.create(receiver)), trueSucc, falseSucc, 0.01)); |
|
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|
661 lastInstr = falseSucc; |
|
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changeset
|
662 |
|
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changeset
|
663 BytecodeExceptionNode exception = currentGraph.add(BytecodeExceptionNode.create(metaAccess, NullPointerException.class)); |
|
15018
db4254246f9a
Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
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parents:
14973
diff
changeset
|
664 exception.setStateAfter(frameState.create(bci())); |
|
db4254246f9a
Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
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changeset
|
665 trueSucc.setNext(exception); |
|
db4254246f9a
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diff
changeset
|
666 exception.setNext(handleException(exception, bci())); |
| 13585 | 667 } |
|
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|
668 |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
669 @Override |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
670 protected void emitBoundsCheck(ValueNode index, ValueNode length) { |
|
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changeset
|
671 BlockPlaceholderNode trueSucc = currentGraph.add(BlockPlaceholderNode.create(this)); |
|
06c15e88d383
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changeset
|
672 BlockPlaceholderNode falseSucc = currentGraph.add(BlockPlaceholderNode.create(this)); |
|
06c15e88d383
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changeset
|
673 append(IfNode.create(currentGraph.unique(IntegerBelowNode.create(index, length)), trueSucc, falseSucc, 0.99)); |
|
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|
674 lastInstr = trueSucc; |
|
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diff
changeset
|
675 |
|
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changeset
|
676 BytecodeExceptionNode exception = currentGraph.add(BytecodeExceptionNode.create(metaAccess, ArrayIndexOutOfBoundsException.class, index)); |
|
15018
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changeset
|
677 exception.setStateAfter(frameState.create(bci())); |
|
db4254246f9a
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changeset
|
678 falseSucc.setNext(exception); |
|
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changeset
|
679 exception.setNext(handleException(exception, bci())); |
|
14900
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|
680 } |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
681 |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
682 @Override |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
683 protected ValueNode genArrayLength(ValueNode x) { |
|
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06c15e88d383
added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
parents:
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|
684 return ArrayLengthNode.create(x); |
|
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685 } |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
686 |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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687 @Override |
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|
688 protected ValueNode genStoreField(ValueNode receiver, ResolvedJavaField field, ValueNode value) { |
|
16895
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added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
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|
689 return StoreFieldNode.create(receiver, field, value); |
|
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|
690 } |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
691 |
|
16385
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ensure the declared method holder is at least linked before emitting an invoke
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|
692 /** |
|
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|
693 * Ensure that concrete classes are at least linked before generating an invoke. |
|
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694 * Interfaces may never be linked so simply return true for them. |
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|
695 * |
|
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|
696 * @param target |
|
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|
697 * @return true if the declared holder is an interface or is linked |
|
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698 */ |
|
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|
699 private boolean callTargetIsResolved(JavaMethod target) { |
|
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|
700 if (target instanceof ResolvedJavaMethod) { |
|
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|
701 ResolvedJavaMethod resolvedTarget = (ResolvedJavaMethod) target; |
|
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702 ResolvedJavaType resolvedType = resolvedTarget.getDeclaringClass(); |
|
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703 return resolvedType.isInterface() || resolvedType.isLinked(); |
|
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704 } |
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705 return false; |
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|
706 } |
|
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ensure the declared method holder is at least linked before emitting an invoke
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|
707 |
|
14900
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
708 @Override |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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709 protected void genInvokeStatic(JavaMethod target) { |
|
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|
710 if (callTargetIsResolved(target)) { |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
711 ResolvedJavaMethod resolvedTarget = (ResolvedJavaMethod) target; |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
712 ResolvedJavaType holder = resolvedTarget.getDeclaringClass(); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
713 if (!holder.isInitialized() && ResolveClassBeforeStaticInvoke.getValue()) { |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
714 handleUnresolvedInvoke(target, InvokeKind.Static); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
715 } else { |
|
18374
8971259db8ed
Eliminated the need for Signature.getParameterSlots()
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
changeset
|
716 ValueNode[] args = frameState.popArguments(resolvedTarget.getSignature().getParameterCount(false)); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
717 appendInvoke(InvokeKind.Static, resolvedTarget, args); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
718 } |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
719 } else { |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
720 handleUnresolvedInvoke(target, InvokeKind.Static); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
|
721 } |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
722 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
723 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
724 @Override |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
725 protected void genInvokeInterface(JavaMethod target) { |
|
16385
e0f77d30ad07
ensure the declared method holder is at least linked before emitting an invoke
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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changeset
|
726 if (callTargetIsResolved(target)) { |
|
18374
8971259db8ed
Eliminated the need for Signature.getParameterSlots()
Christian Wimmer <christian.wimmer@oracle.com>
parents:
18361
diff
changeset
|
727 ValueNode[] args = frameState.popArguments(target.getSignature().getParameterCount(true)); |
|
14900
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
|
728 appendInvoke(InvokeKind.Interface, (ResolvedJavaMethod) target, args); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
729 } else { |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
|
730 handleUnresolvedInvoke(target, InvokeKind.Interface); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
731 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
732 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
diff
changeset
|
733 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
734 @Override |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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changeset
|
735 protected void genInvokeDynamic(JavaMethod target) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
736 if (target instanceof ResolvedJavaMethod) { |
|
18187
9619ba4daf4c
Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents:
17450
diff
changeset
|
737 JavaConstant appendix = constantPool.lookupAppendix(stream.readCPI4(), Bytecodes.INVOKEDYNAMIC); |
|
14900
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
738 if (appendix != null) { |
|
15018
db4254246f9a
Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents:
14973
diff
changeset
|
739 frameState.apush(ConstantNode.forConstant(appendix, metaAccess, currentGraph)); |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
740 } |
|
18374
8971259db8ed
Eliminated the need for Signature.getParameterSlots()
Christian Wimmer <christian.wimmer@oracle.com>
parents:
18361
diff
changeset
|
741 ValueNode[] args = frameState.popArguments(target.getSignature().getParameterCount(false)); |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
742 appendInvoke(InvokeKind.Static, (ResolvedJavaMethod) target, args); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
743 } else { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
744 handleUnresolvedInvoke(target, InvokeKind.Static); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
745 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
746 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
747 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
748 @Override |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
749 protected void genInvokeVirtual(JavaMethod target) { |
|
16385
e0f77d30ad07
ensure the declared method holder is at least linked before emitting an invoke
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16340
diff
changeset
|
750 if (callTargetIsResolved(target)) { |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
751 /* |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
752 * Special handling for runtimes that rewrite an invocation of |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
753 * MethodHandle.invoke(...) or MethodHandle.invokeExact(...) to a static |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
754 * adapter. HotSpot does this - see |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
755 * https://wikis.oracle.com/display/HotSpotInternals/Method+handles |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
756 * +and+invokedynamic |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
757 */ |
|
15311
820c6d353358
added ModifiersProvider as superinterface for ResolvedJava[Method|Field|Type] and implemented all checks against modifiers as default methods
Doug Simon <doug.simon@oracle.com>
parents:
15294
diff
changeset
|
758 boolean hasReceiver = !((ResolvedJavaMethod) target).isStatic(); |
|
18187
9619ba4daf4c
Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents:
17450
diff
changeset
|
759 JavaConstant appendix = constantPool.lookupAppendix(stream.readCPI(), Bytecodes.INVOKEVIRTUAL); |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
760 if (appendix != null) { |
|
15018
db4254246f9a
Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents:
14973
diff
changeset
|
761 frameState.apush(ConstantNode.forConstant(appendix, metaAccess, currentGraph)); |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
762 } |
|
18374
8971259db8ed
Eliminated the need for Signature.getParameterSlots()
Christian Wimmer <christian.wimmer@oracle.com>
parents:
18361
diff
changeset
|
763 ValueNode[] args = frameState.popArguments(target.getSignature().getParameterCount(hasReceiver)); |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
764 if (hasReceiver) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
765 appendInvoke(InvokeKind.Virtual, (ResolvedJavaMethod) target, args); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
766 } else { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
767 appendInvoke(InvokeKind.Static, (ResolvedJavaMethod) target, args); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
768 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
769 } else { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
770 handleUnresolvedInvoke(target, InvokeKind.Virtual); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
771 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
772 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
773 } |
|
5210
e3e7542d78b7
Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5160
diff
changeset
|
774 |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
775 @Override |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
776 protected void genInvokeSpecial(JavaMethod target) { |
|
16385
e0f77d30ad07
ensure the declared method holder is at least linked before emitting an invoke
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16340
diff
changeset
|
777 if (callTargetIsResolved(target)) { |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
778 assert target != null; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
779 assert target.getSignature() != null; |
|
18374
8971259db8ed
Eliminated the need for Signature.getParameterSlots()
Christian Wimmer <christian.wimmer@oracle.com>
parents:
18361
diff
changeset
|
780 ValueNode[] args = frameState.popArguments(target.getSignature().getParameterCount(true)); |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
781 appendInvoke(InvokeKind.Special, (ResolvedJavaMethod) target, args); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
782 } else { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
783 handleUnresolvedInvoke(target, InvokeKind.Special); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
784 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
785 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
786 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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787 private void appendInvoke(InvokeKind invokeKind, ResolvedJavaMethod targetMethod, ValueNode[] args) { |
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788 Kind resultType = targetMethod.getSignature().getReturnKind(); |
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789 if (DeoptALot.getValue()) { |
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790 append(DeoptimizeNode.create(DeoptimizationAction.None, RuntimeConstraint)); |
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|
791 frameState.pushReturn(resultType, ConstantNode.defaultForKind(resultType, currentGraph)); |
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792 return; |
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793 } |
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794 |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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795 JavaType returnType = targetMethod.getSignature().getReturnType(method.getDeclaringClass()); |
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796 if (graphBuilderConfig.eagerResolving()) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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797 returnType = returnType.resolve(targetMethod.getDeclaringClass()); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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798 } |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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799 if (invokeKind != InvokeKind.Static) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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800 emitExplicitExceptions(args[0], null); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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801 if (invokeKind != InvokeKind.Special && this.optimisticOpts.useTypeCheckHints()) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
802 JavaTypeProfile profile = profilingInfo.getTypeProfile(bci()); |
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|
803 args[0] = TypeProfileProxyNode.proxify(args[0], profile); |
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804 } |
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805 } |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
806 MethodCallTargetNode callTarget = currentGraph.add(createMethodCallTarget(invokeKind, targetMethod, args, returnType)); |
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807 |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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808 // be conservative if information was not recorded (could result in endless |
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809 // recompiles |
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810 // otherwise) |
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811 if (graphBuilderConfig.omitAllExceptionEdges() || (optimisticOpts.useExceptionProbability() && profilingInfo.getExceptionSeen(bci()) == TriState.FALSE)) { |
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812 createInvoke(callTarget, resultType); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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813 } else { |
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814 assert bci() == currentBlock.endBci; |
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815 frameState.clearNonLiveLocals(currentBlock, liveness, false); |
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|
816 |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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817 InvokeWithExceptionNode invoke = createInvokeWithException(callTarget, resultType); |
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818 |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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819 BciBlock nextBlock = currentBlock.getSuccessor(0); |
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820 invoke.setNext(createTarget(nextBlock, frameState)); |
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821 } |
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822 } |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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823 |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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824 protected MethodCallTargetNode createMethodCallTarget(InvokeKind invokeKind, ResolvedJavaMethod targetMethod, ValueNode[] args, JavaType returnType) { |
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825 return MethodCallTargetNode.create(invokeKind, targetMethod, args, returnType); |
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826 } |
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827 |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
828 protected InvokeNode createInvoke(CallTargetNode callTarget, Kind resultType) { |
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|
829 InvokeNode invoke = append(InvokeNode.create(callTarget, bci())); |
|
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830 frameState.pushReturn(resultType, invoke); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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831 return invoke; |
|
5210
e3e7542d78b7
Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5160
diff
changeset
|
832 } |
|
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|
833 |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
834 protected InvokeWithExceptionNode createInvokeWithException(CallTargetNode callTarget, Kind resultType) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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835 DispatchBeginNode exceptionEdge = handleException(null, bci()); |
|
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|
836 InvokeWithExceptionNode invoke = append(InvokeWithExceptionNode.create(callTarget, exceptionEdge, bci())); |
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837 frameState.pushReturn(resultType, invoke); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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838 BciBlock nextBlock = currentBlock.getSuccessor(0); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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839 invoke.setStateAfter(frameState.create(nextBlock.startBci)); |
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840 return invoke; |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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841 } |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
842 |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
843 @Override |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
844 protected void genReturn(ValueNode x) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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845 frameState.setRethrowException(false); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
846 frameState.clearStack(); |
|
16573
a2ec1ac769e4
Add simple infopoint nodes which do not contain debugging informations for values. Use them when shouldDebugNonSafepoints is true.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16563
diff
changeset
|
847 if (graphBuilderConfig.insertNonSafepointDebugInfo()) { |
|
a2ec1ac769e4
Add simple infopoint nodes which do not contain debugging informations for values. Use them when shouldDebugNonSafepoints is true.
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parents:
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diff
changeset
|
848 append(createInfoPointNode(InfopointReason.METHOD_END)); |
|
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849 } |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
850 |
|
15263
0b25b81414c9
Move various bci constants from FrameState (gral.nodes) to BytecodeFrame (graal.api.code)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15261
diff
changeset
|
851 synchronizedEpilogue(BytecodeFrame.AFTER_BCI, x); |
|
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852 if (frameState.lockDepth() != 0) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
853 throw new BailoutException("unbalanced monitors"); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
854 } |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
855 |
|
16895
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parents:
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changeset
|
856 append(ReturnNode.create(x)); |
|
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|
857 } |
| 13585 | 858 |
|
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|
859 @Override |
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|
860 protected MonitorEnterNode genMonitorEnter(ValueNode x) { |
|
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parents:
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diff
changeset
|
861 MonitorIdNode monitorId = currentGraph.add(MonitorIdNode.create(frameState.lockDepth())); |
|
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added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
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parents:
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changeset
|
862 MonitorEnterNode monitorEnter = append(MonitorEnterNode.create(x, monitorId)); |
|
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|
863 frameState.pushLock(x, monitorId); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
864 return monitorEnter; |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
865 } |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
866 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
867 @Override |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
868 protected MonitorExitNode genMonitorExit(ValueNode x, ValueNode returnValue) { |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
869 MonitorIdNode monitorId = frameState.peekMonitorId(); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
870 ValueNode lockedObject = frameState.popLock(); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
871 if (GraphUtil.originalValue(lockedObject) != GraphUtil.originalValue(x)) { |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
872 throw new BailoutException("unbalanced monitors: mismatch at monitorexit, %s != %s", GraphUtil.originalValue(x), GraphUtil.originalValue(lockedObject)); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
873 } |
|
16895
06c15e88d383
added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
parents:
16841
diff
changeset
|
874 MonitorExitNode monitorExit = append(MonitorExitNode.create(x, monitorId, returnValue)); |
|
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|
875 return monitorExit; |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
876 } |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
877 |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
878 @Override |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
879 protected void genJsr(int dest) { |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
880 BciBlock successor = currentBlock.jsrSuccessor; |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
881 assert successor.startBci == dest : successor.startBci + " != " + dest + " @" + bci(); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
882 JsrScope scope = currentBlock.jsrScope; |
|
17084
26f5733fb645
Fix the endianess issue, when using JSR/RET instruction and deoptimization happens in this subroutine
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
16982
diff
changeset
|
883 int nextBci = getStream().nextBCI(); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
884 if (!successor.jsrScope.pop().equals(scope)) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
885 throw new JsrNotSupportedBailout("unstructured control flow (internal limitation)"); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
886 } |
|
17084
26f5733fb645
Fix the endianess issue, when using JSR/RET instruction and deoptimization happens in this subroutine
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
16982
diff
changeset
|
887 if (successor.jsrScope.nextReturnAddress() != nextBci) { |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
diff
changeset
|
888 throw new JsrNotSupportedBailout("unstructured control flow (internal limitation)"); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
889 } |
|
17084
26f5733fb645
Fix the endianess issue, when using JSR/RET instruction and deoptimization happens in this subroutine
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
16982
diff
changeset
|
890 ConstantNode nextBciNode = getJsrConstant(nextBci); |
|
26f5733fb645
Fix the endianess issue, when using JSR/RET instruction and deoptimization happens in this subroutine
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
16982
diff
changeset
|
891 frameState.push(Kind.Int, nextBciNode); |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
892 appendGoto(createTarget(successor, frameState)); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
893 } |
| 13585 | 894 |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
895 @Override |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
896 protected void genRet(int localIndex) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
897 BciBlock successor = currentBlock.retSuccessor; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
898 ValueNode local = frameState.loadLocal(localIndex); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
899 JsrScope scope = currentBlock.jsrScope; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
900 int retAddress = scope.nextReturnAddress(); |
|
17084
26f5733fb645
Fix the endianess issue, when using JSR/RET instruction and deoptimization happens in this subroutine
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
16982
diff
changeset
|
901 ConstantNode returnBciNode = getJsrConstant(retAddress); |
|
26f5733fb645
Fix the endianess issue, when using JSR/RET instruction and deoptimization happens in this subroutine
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
16982
diff
changeset
|
902 LogicNode guard = IntegerEqualsNode.create(local, returnBciNode); |
|
26f5733fb645
Fix the endianess issue, when using JSR/RET instruction and deoptimization happens in this subroutine
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
16982
diff
changeset
|
903 guard = currentGraph.unique(guard); |
|
26f5733fb645
Fix the endianess issue, when using JSR/RET instruction and deoptimization happens in this subroutine
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
16982
diff
changeset
|
904 append(FixedGuardNode.create(guard, JavaSubroutineMismatch, InvalidateReprofile)); |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
905 if (!successor.jsrScope.equals(scope.pop())) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
906 throw new JsrNotSupportedBailout("unstructured control flow (ret leaves more than one scope)"); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
907 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
908 appendGoto(createTarget(successor, frameState)); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
909 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
910 |
|
17084
26f5733fb645
Fix the endianess issue, when using JSR/RET instruction and deoptimization happens in this subroutine
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
16982
diff
changeset
|
911 private ConstantNode getJsrConstant(long bci) { |
|
18187
9619ba4daf4c
Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents:
17450
diff
changeset
|
912 JavaConstant nextBciConstant = new RawConstant(bci); |
|
17084
26f5733fb645
Fix the endianess issue, when using JSR/RET instruction and deoptimization happens in this subroutine
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
16982
diff
changeset
|
913 Stamp nextBciStamp = StampFactory.forConstant(nextBciConstant); |
|
26f5733fb645
Fix the endianess issue, when using JSR/RET instruction and deoptimization happens in this subroutine
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
16982
diff
changeset
|
914 ConstantNode nextBciNode = ConstantNode.create(nextBciConstant, nextBciStamp); |
|
26f5733fb645
Fix the endianess issue, when using JSR/RET instruction and deoptimization happens in this subroutine
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
16982
diff
changeset
|
915 return currentGraph.unique(nextBciNode); |
|
26f5733fb645
Fix the endianess issue, when using JSR/RET instruction and deoptimization happens in this subroutine
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
16982
diff
changeset
|
916 } |
|
26f5733fb645
Fix the endianess issue, when using JSR/RET instruction and deoptimization happens in this subroutine
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
16982
diff
changeset
|
917 |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
918 @Override |
|
15028
7ee9decb2784
AbstractBytecodeParser: rework genIntegerSwitch.
Josef Eisl <josef.eisl@jku.at>
parents:
15027
diff
changeset
|
919 protected void genIntegerSwitch(ValueNode value, ArrayList<BciBlock> actualSuccessors, int[] keys, double[] keyProbabilities, int[] keySuccessors) { |
|
7ee9decb2784
AbstractBytecodeParser: rework genIntegerSwitch.
Josef Eisl <josef.eisl@jku.at>
parents:
15027
diff
changeset
|
920 double[] successorProbabilities = successorProbabilites(actualSuccessors.size(), keySuccessors, keyProbabilities); |
|
16895
06c15e88d383
added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
parents:
16841
diff
changeset
|
921 IntegerSwitchNode switchNode = append(IntegerSwitchNode.create(value, actualSuccessors.size(), keys, keyProbabilities, keySuccessors)); |
|
15028
7ee9decb2784
AbstractBytecodeParser: rework genIntegerSwitch.
Josef Eisl <josef.eisl@jku.at>
parents:
15027
diff
changeset
|
922 for (int i = 0; i < actualSuccessors.size(); i++) { |
|
7ee9decb2784
AbstractBytecodeParser: rework genIntegerSwitch.
Josef Eisl <josef.eisl@jku.at>
parents:
15027
diff
changeset
|
923 switchNode.setBlockSuccessor(i, createBlockTarget(successorProbabilities[i], actualSuccessors.get(i), frameState)); |
|
7ee9decb2784
AbstractBytecodeParser: rework genIntegerSwitch.
Josef Eisl <josef.eisl@jku.at>
parents:
15027
diff
changeset
|
924 } |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
925 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
926 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
927 @Override |
|
18187
9619ba4daf4c
Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents:
17450
diff
changeset
|
928 protected ConstantNode appendConstant(JavaConstant constant) { |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
929 assert constant != null; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
930 return ConstantNode.forConstant(constant, metaAccess, currentGraph); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
931 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
932 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
933 @Override |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
934 protected ValueNode append(ValueNode v) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
935 if (v instanceof ControlSinkNode) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
936 return append((ControlSinkNode) v); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
937 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
938 if (v instanceof ControlSplitNode) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
939 return append((ControlSplitNode) v); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
940 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
941 if (v instanceof FixedWithNextNode) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
942 return append((FixedWithNextNode) v); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
943 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
944 if (v instanceof FloatingNode) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
945 return append((FloatingNode) v); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
946 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
947 throw GraalInternalError.shouldNotReachHere("Can not append Node of type: " + v.getClass().getName()); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
948 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
949 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
950 private <T extends ControlSinkNode> T append(T fixed) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
951 assert !fixed.isAlive() && !fixed.isDeleted() : "instruction should not have been appended yet"; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
952 assert lastInstr.next() == null : "cannot append instruction to instruction which isn't end (" + lastInstr + "->" + lastInstr.next() + ")"; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
953 T added = currentGraph.add(fixed); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
954 lastInstr.setNext(added); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
955 lastInstr = null; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
956 return added; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
957 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
958 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
959 private <T extends ControlSplitNode> T append(T fixed) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
960 assert !fixed.isAlive() && !fixed.isDeleted() : "instruction should not have been appended yet"; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
961 assert lastInstr.next() == null : "cannot append instruction to instruction which isn't end (" + lastInstr + "->" + lastInstr.next() + ")"; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
962 T added = currentGraph.add(fixed); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
963 lastInstr.setNext(added); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
964 lastInstr = null; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
965 return added; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
966 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
967 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
968 protected <T extends FixedWithNextNode> T append(T fixed) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
969 assert !fixed.isAlive() && !fixed.isDeleted() : "instruction should not have been appended yet"; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
970 assert lastInstr.next() == null : "cannot append instruction to instruction which isn't end (" + lastInstr + "->" + lastInstr.next() + ")"; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
971 T added = currentGraph.add(fixed); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
972 lastInstr.setNext(added); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
973 lastInstr = added; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
974 return added; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
975 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
976 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
977 private <T extends FloatingNode> T append(T v) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
978 assert !(v instanceof ConstantNode); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
979 T added = currentGraph.unique(v); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
980 return added; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
981 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
982 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
983 private Target checkLoopExit(FixedNode target, BciBlock targetBlock, HIRFrameStateBuilder state) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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984 if (currentBlock != null) { |
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985 long exits = currentBlock.loops & ~targetBlock.loops; |
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986 if (exits != 0) { |
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987 LoopExitNode firstLoopExit = null; |
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988 LoopExitNode lastLoopExit = null; |
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989 |
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990 int pos = 0; |
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991 ArrayList<BciBlock> exitLoops = new ArrayList<>(Long.bitCount(exits)); |
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992 do { |
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993 long lMask = 1L << pos; |
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994 if ((exits & lMask) != 0) { |
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995 exitLoops.add(loopHeaders[pos]); |
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996 exits &= ~lMask; |
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997 } |
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998 pos++; |
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999 } while (exits != 0); |
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1000 |
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1001 Collections.sort(exitLoops, new Comparator<BciBlock>() { |
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1002 |
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1003 @Override |
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1004 public int compare(BciBlock o1, BciBlock o2) { |
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1005 return Long.bitCount(o2.loops) - Long.bitCount(o1.loops); |
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1006 } |
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1007 }); |
|
5210
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Loop-closed form GraphBuidling
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1008 |
|
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1009 int bci = targetBlock.startBci; |
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1010 if (targetBlock instanceof ExceptionDispatchBlock) { |
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1011 bci = ((ExceptionDispatchBlock) targetBlock).deoptBci; |
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1012 } |
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1013 HIRFrameStateBuilder newState = state.copy(); |
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1014 for (BciBlock loop : exitLoops) { |
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1015 LoopBeginNode loopBegin = (LoopBeginNode) loop.firstInstruction; |
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1016 LoopExitNode loopExit = currentGraph.add(LoopExitNode.create(loopBegin)); |
|
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1017 if (lastLoopExit != null) { |
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1018 lastLoopExit.setNext(loopExit); |
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1019 } |
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1020 if (firstLoopExit == null) { |
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1021 firstLoopExit = loopExit; |
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1022 } |
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1023 lastLoopExit = loopExit; |
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1024 Debug.log("Target %s (%s) Exits %s, scanning framestates...", targetBlock, target, loop); |
|
15032
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1025 newState.insertLoopProxies(loopExit, (HIRFrameStateBuilder) loop.entryState); |
|
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1026 loopExit.setStateAfter(newState.create(bci)); |
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1027 } |
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1028 |
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1029 lastLoopExit.setNext(target); |
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1030 return new Target(firstLoopExit, newState); |
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1031 } |
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1032 } |
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1033 return new Target(target, state); |
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1034 } |
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1035 |
|
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1036 private FixedNode createTarget(double probability, BciBlock block, HIRFrameStateBuilder stateAfter) { |
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1037 assert probability >= 0 && probability <= 1.01 : probability; |
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1038 if (isNeverExecutedCode(probability)) { |
|
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1039 return currentGraph.add(DeoptimizeNode.create(InvalidateReprofile, UnreachedCode)); |
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1040 } else { |
|
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1041 assert block != null; |
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1042 return createTarget(block, stateAfter); |
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1043 } |
|
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1044 } |
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1045 |
|
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1046 private FixedNode createTarget(BciBlock block, HIRFrameStateBuilder state) { |
|
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1047 assert block != null && state != null; |
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1048 assert !block.isExceptionEntry || state.stackSize() == 1; |
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1049 |
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1050 if (block.firstInstruction == null) { |
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1051 /* |
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1052 * This is the first time we see this block as a branch target. Create and |
|
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1053 * return a placeholder that later can be replaced with a MergeNode when we see |
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1054 * this block again. |
|
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1055 */ |
|
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1056 block.firstInstruction = currentGraph.add(BlockPlaceholderNode.create(this)); |
|
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1057 Target target = checkLoopExit(block.firstInstruction, block, state); |
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1058 FixedNode result = target.fixed; |
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1059 block.entryState = target.state == state ? state.copy() : target.state; |
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1060 block.entryState.clearNonLiveLocals(block, liveness, true); |
|
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1061 |
|
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1062 Debug.log("createTarget %s: first visit, result: %s", block, block.firstInstruction); |
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1063 return result; |
|
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1064 } |
|
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1065 |
|
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|
1066 // We already saw this block before, so we have to merge states. |
|
15032
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BciBlock: make entryState abstract.
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|
1067 if (!((HIRFrameStateBuilder) block.entryState).isCompatibleWith(state)) { |
|
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1068 throw new BailoutException("stacks do not match; bytecodes would not verify"); |
|
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1069 } |
|
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|
1070 |
|
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|
1071 if (block.firstInstruction instanceof LoopBeginNode) { |
|
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1072 assert block.isLoopHeader && currentBlock.getId() >= block.getId() : "must be backward branch"; |
|
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|
1073 /* |
|
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|
1074 * Backward loop edge. We need to create a special LoopEndNode and merge with |
|
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|
1075 * the loop begin node created before. |
|
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|
1076 */ |
|
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|
1077 LoopBeginNode loopBegin = (LoopBeginNode) block.firstInstruction; |
|
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Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
1078 Target target = checkLoopExit(currentGraph.add(LoopEndNode.create(loopBegin)), block, state); |
|
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|
1079 FixedNode result = target.fixed; |
|
15032
c9bf91560c82
BciBlock: make entryState abstract.
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changeset
|
1080 ((HIRFrameStateBuilder) block.entryState).merge(loopBegin, target.state); |
|
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|
1081 |
|
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|
1082 Debug.log("createTarget %s: merging backward branch to loop header %s, result: %s", block, loopBegin, result); |
|
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changeset
|
1083 return result; |
|
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1084 } |
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1085 assert currentBlock == null || currentBlock.getId() < block.getId() : "must not be backward branch"; |
|
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|
1086 assert block.firstInstruction.next() == null : "bytecodes already parsed for block"; |
|
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1087 |
|
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|
1088 if (block.firstInstruction instanceof BlockPlaceholderNode) { |
|
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|
1089 /* |
|
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1090 * This is the second time we see this block. Create the actual MergeNode and |
|
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1091 * the End Node for the already existing edge. For simplicity, we leave the |
|
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1092 * placeholder in the graph and just append the new nodes after the placeholder. |
|
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|
1093 */ |
|
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|
1094 BlockPlaceholderNode placeholder = (BlockPlaceholderNode) block.firstInstruction; |
|
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1095 |
|
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|
1096 // The EndNode for the already existing edge. |
|
16895
06c15e88d383
added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
parents:
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|
1097 AbstractEndNode end = currentGraph.add(EndNode.create()); |
|
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|
1098 // The MergeNode that replaces the placeholder. |
|
16895
06c15e88d383
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Doug Simon <doug.simon@oracle.com>
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|
1099 MergeNode mergeNode = currentGraph.add(MergeNode.create()); |
|
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1100 FixedNode next = placeholder.next(); |
|
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1101 |
|
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1102 placeholder.setNext(end); |
|
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1103 mergeNode.addForwardEnd(end); |
|
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1104 mergeNode.setNext(next); |
|
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1105 |
|
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1106 block.firstInstruction = mergeNode; |
|
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1107 } |
|
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1108 |
|
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1109 MergeNode mergeNode = (MergeNode) block.firstInstruction; |
|
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1110 |
|
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1111 // The EndNode for the newly merged edge. |
|
16895
06c15e88d383
added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
parents:
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|
1112 AbstractEndNode newEnd = currentGraph.add(EndNode.create()); |
|
14900
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1113 Target target = checkLoopExit(newEnd, block, state); |
| 13585 | 1114 FixedNode result = target.fixed; |
|
15032
c9bf91560c82
BciBlock: make entryState abstract.
Josef Eisl <josef.eisl@jku.at>
parents:
15030
diff
changeset
|
1115 ((HIRFrameStateBuilder) block.entryState).merge(mergeNode, target.state); |
|
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1116 mergeNode.addForwardEnd(newEnd); |
| 13585 | 1117 |
|
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|
1118 Debug.log("createTarget %s: merging state, result: %s", block, result); |
| 13585 | 1119 return result; |
| 1120 } | |
| 1121 | |
|
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|
1122 /** |
|
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1123 * Returns a block begin node with the specified state. If the specified probability is |
|
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|
1124 * 0, the block deoptimizes immediately. |
|
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|
1125 */ |
|
15145
df2ef5204f2b
Remove AbstractBeginNode, move the framestate from AbstractBeginNode to BeginStateSplitNode.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15032
diff
changeset
|
1126 private BeginNode createBlockTarget(double probability, BciBlock block, HIRFrameStateBuilder stateAfter) { |
|
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|
1127 FixedNode target = createTarget(probability, block, stateAfter); |
|
15145
df2ef5204f2b
Remove AbstractBeginNode, move the framestate from AbstractBeginNode to BeginStateSplitNode.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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diff
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|
1128 BeginNode begin = BeginNode.begin(target); |
|
14900
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|
1129 |
|
15145
df2ef5204f2b
Remove AbstractBeginNode, move the framestate from AbstractBeginNode to BeginStateSplitNode.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15032
diff
changeset
|
1130 assert !(target instanceof DeoptimizeNode && begin instanceof BeginStateSplitNode && ((BeginStateSplitNode) begin).stateAfter() != null) : "We are not allowed to set the stateAfter of the begin node, because we have to deoptimize " |
|
14900
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|
1131 + "to a bci _before_ the actual if, so that the interpreter can update the profiling information."; |
|
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|
1132 return begin; |
| 13585 | 1133 } |
|
5051
2ab527c53dba
another fix for goto's deopt case
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5050
diff
changeset
|
1134 |
|
14900
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1135 private ValueNode synchronizedObject(HIRFrameStateBuilder state, ResolvedJavaMethod target) { |
|
15311
820c6d353358
added ModifiersProvider as superinterface for ResolvedJava[Method|Field|Type] and implemented all checks against modifiers as default methods
Doug Simon <doug.simon@oracle.com>
parents:
15294
diff
changeset
|
1136 if (target.isStatic()) { |
|
18361
6ac7e9c85be6
Split getEncoding into two methods.
Roland Schatz <roland.schatz@oracle.com>
parents:
18187
diff
changeset
|
1137 return appendConstant(target.getDeclaringClass().getJavaClass()); |
|
14900
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|
1138 } else { |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1139 return state.loadLocal(0); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1140 } |
| 13585 | 1141 } |
| 1142 | |
|
14900
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|
1143 @Override |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1144 protected void processBlock(BciBlock block) { |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1145 // Ignore blocks that have no predecessors by the time their bytecodes are parsed |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1146 if (block == null || block.firstInstruction == null) { |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1147 Debug.log("Ignoring block %s", block); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1148 return; |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1149 } |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1150 try (Indent indent = Debug.logAndIndent("Parsing block %s firstInstruction: %s loopHeader: %b", block, block.firstInstruction, block.isLoopHeader)) { |
|
5026
b11561111585
Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4997
diff
changeset
|
1151 |
|
14900
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1152 lastInstr = block.firstInstruction; |
|
15032
c9bf91560c82
BciBlock: make entryState abstract.
Josef Eisl <josef.eisl@jku.at>
parents:
15030
diff
changeset
|
1153 frameState = (HIRFrameStateBuilder) block.entryState; |
|
14900
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1154 parser.setCurrentFrameState(frameState); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1155 currentBlock = block; |
|
4614
a3882fd1ae61
Make it possible to have multiple LoopEnds per LoopBegin
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4554
diff
changeset
|
1156 |
|
14900
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1157 frameState.cleanupDeletedPhis(); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1158 if (lastInstr instanceof MergeNode) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1159 int bci = block.startBci; |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1160 if (block instanceof ExceptionDispatchBlock) { |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1161 bci = ((ExceptionDispatchBlock) block).deoptBci; |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1162 } |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1163 ((MergeNode) lastInstr).setStateAfter(frameState.create(bci)); |
|
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parents:
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changeset
|
1164 } |
|
14871
667710021ea1
removed methods in Indent that are redundant with those in Debug
Doug Simon <doug.simon@oracle.com>
parents:
14851
diff
changeset
|
1165 |
|
14900
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1166 if (block == unwindBlock) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
1167 frameState.setRethrowException(false); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1168 createUnwind(); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1169 } else if (block instanceof ExceptionDispatchBlock) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1170 createExceptionDispatch((ExceptionDispatchBlock) block); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1171 } else { |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
1172 frameState.setRethrowException(false); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1173 iterateBytecodesForBlock(block); |
|
14871
667710021ea1
removed methods in Indent that are redundant with those in Debug
Doug Simon <doug.simon@oracle.com>
parents:
14851
diff
changeset
|
1174 } |
|
667710021ea1
removed methods in Indent that are redundant with those in Debug
Doug Simon <doug.simon@oracle.com>
parents:
14851
diff
changeset
|
1175 } |
| 13585 | 1176 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1177 |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1178 private void connectLoopEndToBegin() { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1179 for (LoopBeginNode begin : currentGraph.getNodes(LoopBeginNode.class)) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1180 if (begin.loopEnds().isEmpty()) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1181 // @formatter:off |
|
5026
b11561111585
Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4997
diff
changeset
|
1182 // Remove loop header without loop ends. |
|
b11561111585
Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4997
diff
changeset
|
1183 // This can happen with degenerated loops like this one: |
|
b11561111585
Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4997
diff
changeset
|
1184 // for (;;) { |
|
b11561111585
Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
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diff
changeset
|
1185 // try { |
|
b11561111585
Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
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diff
changeset
|
1186 // break; |
|
b11561111585
Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4997
diff
changeset
|
1187 // } catch (UnresolvedException iioe) { |
|
b11561111585
Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
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diff
changeset
|
1188 // } |
|
b11561111585
Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
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parents:
4997
diff
changeset
|
1189 // } |
|
7522
4cc0efe5cffe
disabled auto-formatting of manually formatted code
Doug Simon <doug.simon@oracle.com>
parents:
7305
diff
changeset
|
1190 // @formatter:on |
|
14900
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1191 assert begin.forwardEndCount() == 1; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1192 currentGraph.reduceDegenerateLoopBegin(begin); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1193 } else { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1194 GraphUtil.normalizeLoopBegin(begin); |
| 13585 | 1195 } |
|
9003
a8fea2979e63
eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents:
8660
diff
changeset
|
1196 } |
|
a8fea2979e63
eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents:
8660
diff
changeset
|
1197 } |
|
a8fea2979e63
eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents:
8660
diff
changeset
|
1198 |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1199 private void createUnwind() { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1200 assert frameState.stackSize() == 1 : frameState; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1201 ValueNode exception = frameState.apop(); |
|
15263
0b25b81414c9
Move various bci constants from FrameState (gral.nodes) to BytecodeFrame (graal.api.code)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15261
diff
changeset
|
1202 synchronizedEpilogue(BytecodeFrame.AFTER_EXCEPTION_BCI, null); |
|
16895
06c15e88d383
added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
parents:
16841
diff
changeset
|
1203 append(UnwindNode.create(exception)); |
| 13585 | 1204 } |
| 1205 | |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1206 private void synchronizedEpilogue(int bci, ValueNode returnValue) { |
|
15267
98d45600222c
Add ResolvedJavaMethod.isSynchronized
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15266
diff
changeset
|
1207 if (method.isSynchronized()) { |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1208 MonitorExitNode monitorExit = genMonitorExit(methodSynchronizedObject, returnValue); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1209 if (returnValue != null) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1210 frameState.push(returnValue.getKind(), returnValue); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1211 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1212 monitorExit.setStateAfter(frameState.create(bci)); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1213 assert !frameState.rethrowException(); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1214 } |
|
6676
090868cbcda6
Graal infrastructure for OnStackReplacement
Lukas Stadler <lukas.stadler@jku.at>
parents:
6648
diff
changeset
|
1215 } |
| 13585 | 1216 |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1217 private void createExceptionDispatch(ExceptionDispatchBlock block) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1218 assert frameState.stackSize() == 1 : frameState; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1219 if (block.handler.isCatchAll()) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1220 assert block.getSuccessorCount() == 1; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1221 appendGoto(createTarget(block.getSuccessor(0), frameState)); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1222 return; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1223 } |
| 13585 | 1224 |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1225 JavaType catchType = block.handler.getCatchType(); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1226 if (graphBuilderConfig.eagerResolving()) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1227 catchType = lookupType(block.handler.catchTypeCPI(), INSTANCEOF); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1228 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1229 boolean initialized = (catchType instanceof ResolvedJavaType); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1230 if (initialized && graphBuilderConfig.getSkippedExceptionTypes() != null) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1231 ResolvedJavaType resolvedCatchType = (ResolvedJavaType) catchType; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1232 for (ResolvedJavaType skippedType : graphBuilderConfig.getSkippedExceptionTypes()) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1233 if (skippedType.isAssignableFrom(resolvedCatchType)) { |
|
15220
ccf0c5a1edf1
Use a synthetic BCI instead of a random BCI (the first parsed bytecode that could throw an exception) for the exception unwind block
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15200
diff
changeset
|
1234 BciBlock nextBlock = block.getSuccessorCount() == 1 ? unwindBlock() : block.getSuccessor(1); |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1235 ValueNode exception = frameState.stackAt(0); |
|
16895
06c15e88d383
added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
parents:
16841
diff
changeset
|
1236 FixedNode trueSuccessor = currentGraph.add(DeoptimizeNode.create(InvalidateReprofile, UnreachedCode)); |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1237 FixedNode nextDispatch = createTarget(nextBlock, frameState); |
|
16895
06c15e88d383
added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
parents:
16841
diff
changeset
|
1238 append(IfNode.create(currentGraph.unique(InstanceOfNode.create((ResolvedJavaType) catchType, exception, null)), trueSuccessor, nextDispatch, 0)); |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1239 return; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1240 } |
| 13585 | 1241 } |
| 1242 } | |
|
5256
1e153fdac9fb
Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
5255
diff
changeset
|
1243 |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1244 if (initialized) { |
|
15220
ccf0c5a1edf1
Use a synthetic BCI instead of a random BCI (the first parsed bytecode that could throw an exception) for the exception unwind block
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15200
diff
changeset
|
1245 BciBlock nextBlock = block.getSuccessorCount() == 1 ? unwindBlock() : block.getSuccessor(1); |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1246 ValueNode exception = frameState.stackAt(0); |
|
16895
06c15e88d383
added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
parents:
16841
diff
changeset
|
1247 CheckCastNode checkCast = currentGraph.add(CheckCastNode.create((ResolvedJavaType) catchType, exception, null, false)); |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1248 frameState.apop(); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1249 frameState.push(Kind.Object, checkCast); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1250 FixedNode catchSuccessor = createTarget(block.getSuccessor(0), frameState); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1251 frameState.apop(); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1252 frameState.push(Kind.Object, exception); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1253 FixedNode nextDispatch = createTarget(nextBlock, frameState); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1254 checkCast.setNext(catchSuccessor); |
|
16895
06c15e88d383
added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
parents:
16841
diff
changeset
|
1255 append(IfNode.create(currentGraph.unique(InstanceOfNode.create((ResolvedJavaType) catchType, exception, null)), checkCast, nextDispatch, 0.5)); |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1256 } else { |
|
18361
6ac7e9c85be6
Split getEncoding into two methods.
Roland Schatz <roland.schatz@oracle.com>
parents:
18187
diff
changeset
|
1257 handleUnresolvedExceptionType(catchType); |
| 13585 | 1258 } |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1259 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1260 |
|
15030
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
15029
diff
changeset
|
1261 private void appendGoto(FixedNode target) { |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1262 if (lastInstr != null) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1263 lastInstr.setNext(target); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1264 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1265 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1266 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1267 private boolean isBlockEnd(Node n) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1268 return n instanceof ControlSplitNode || n instanceof ControlSinkNode; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1269 } |
| 13585 | 1270 |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1271 @Override |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1272 protected void iterateBytecodesForBlock(BciBlock block) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1273 if (block.isLoopHeader) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1274 // Create the loop header block, which later will merge the backward branches of |
|
14901
b4d069921b5f
BytecodeParseHelper clean up.
Josef Eisl <josef.eisl@jku.at>
parents:
14900
diff
changeset
|
1275 // the |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1276 // loop. |
|
16895
06c15e88d383
added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
parents:
16841
diff
changeset
|
1277 AbstractEndNode preLoopEnd = currentGraph.add(EndNode.create()); |
|
06c15e88d383
added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
parents:
16841
diff
changeset
|
1278 LoopBeginNode loopBegin = currentGraph.add(LoopBeginNode.create()); |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1279 lastInstr.setNext(preLoopEnd); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1280 // Add the single non-loop predecessor of the loop header. |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1281 loopBegin.addForwardEnd(preLoopEnd); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1282 lastInstr = loopBegin; |
| 13585 | 1283 |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1284 // Create phi functions for all local variables and operand stack slots. |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1285 frameState.insertLoopPhis(loopBegin); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1286 loopBegin.setStateAfter(frameState.create(block.startBci)); |
| 13585 | 1287 |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1288 /* |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1289 * We have seen all forward branches. All subsequent backward branches will |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1290 * merge to the loop header. This ensures that the loop header has exactly one |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1291 * non-loop predecessor. |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1292 */ |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1293 block.firstInstruction = loopBegin; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1294 /* |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1295 * We need to preserve the frame state builder of the loop header so that we can |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1296 * merge values for phi functions, so make a copy of it. |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1297 */ |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
1298 block.entryState = frameState.copy(); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1299 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1300 Debug.log(" created loop header %s", loopBegin); |
| 13585 | 1301 } |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1302 assert lastInstr.next() == null : "instructions already appended at block " + block; |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1303 Debug.log(" frameState: %s", frameState); |
|
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1304 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1305 lastInstr = finishInstruction(lastInstr, frameState); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
diff
changeset
|
1306 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1307 int endBCI = stream.endBCI(); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1308 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1309 stream.setBCI(block.startBci); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1310 int bci = block.startBci; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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changeset
|
1311 BytecodesParsed.add(block.endBci - bci); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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diff
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|
1312 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1313 while (bci < endBCI) { |
|
16573
a2ec1ac769e4
Add simple infopoint nodes which do not contain debugging informations for values. Use them when shouldDebugNonSafepoints is true.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16563
diff
changeset
|
1314 if (graphBuilderConfig.insertNonSafepointDebugInfo() && lnt != null) { |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1315 currentLineNumber = lnt.getLineNumber(bci); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1316 if (currentLineNumber != previousLineNumber) { |
|
16573
a2ec1ac769e4
Add simple infopoint nodes which do not contain debugging informations for values. Use them when shouldDebugNonSafepoints is true.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16563
diff
changeset
|
1317 append(createInfoPointNode(InfopointReason.LINE_NUMBER)); |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1318 previousLineNumber = currentLineNumber; |
| 13585 | 1319 } |
| 1320 } | |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1321 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1322 // read the opcode |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1323 int opcode = stream.currentBC(); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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|
1324 traceState(); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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|
1325 traceInstruction(bci, opcode, bci == block.startBci); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1326 if (bci == entryBCI) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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|
1327 if (block.jsrScope != JsrScope.EMPTY_SCOPE) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1328 throw new BailoutException("OSR into a JSR scope is not supported"); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1329 } |
|
16895
06c15e88d383
added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
parents:
16841
diff
changeset
|
1330 EntryMarkerNode x = append(EntryMarkerNode.create()); |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1331 frameState.insertProxies(x); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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diff
changeset
|
1332 x.setStateAfter(frameState.create(bci)); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1333 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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diff
changeset
|
1334 processBytecode(bci, opcode); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1335 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1336 if (lastInstr == null || isBlockEnd(lastInstr) || lastInstr.next() != null) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
|
1337 break; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1338 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1339 |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1340 stream.next(); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1341 bci = stream.currentBCI(); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1342 |
| 13585 | 1343 if (bci > block.endBci) { |
|
14900
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1344 frameState.clearNonLiveLocals(currentBlock, liveness, false); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1345 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1346 if (lastInstr instanceof StateSplit) { |
|
17450
45b45f902bed
removed Node generation (GRAAL-857)
Doug Simon <doug.simon@oracle.com>
parents:
17328
diff
changeset
|
1347 if (lastInstr.getClass() == BeginNode.class) { |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1348 // BeginNodes do not need a frame state |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1349 } else { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1350 StateSplit stateSplit = (StateSplit) lastInstr; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1351 if (stateSplit.stateAfter() == null) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1352 stateSplit.setStateAfter(frameState.create(bci)); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1353 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1354 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1355 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1356 lastInstr = finishInstruction(lastInstr, frameState); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
diff
changeset
|
1357 if (bci < endBCI) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
1358 if (bci > block.endBci) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1359 assert !block.getSuccessor(0).isExceptionEntry; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1360 assert block.numNormalSuccessors() == 1; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1361 // we fell through to the next block, add a goto and break |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1362 appendGoto(createTarget(block.getSuccessor(0), frameState)); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1363 break; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1364 } |
|
5375
3035b6b881d9
removed stateAfter field from FixedWithNextNode - now only StateSplit implementations have this field
Doug Simon <doug.simon@oracle.com>
parents:
5373
diff
changeset
|
1365 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1366 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1367 } |
| 13585 | 1368 |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1369 /** |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1370 * A hook for derived classes to modify the last instruction or add other instructions. |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1371 * |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1372 * @param instr The last instruction (= fixed node) which was added. |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
|
1373 * @param state The current frame state. |
| 14906 | 1374 * @return Returns the (new) last instruction. |
|
14900
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parents:
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diff
changeset
|
1375 */ |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1376 protected FixedWithNextNode finishInstruction(FixedWithNextNode instr, HIRFrameStateBuilder state) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1377 return instr; |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1378 } |
|
14758
c612c2742a4f
extend graph builder and CompilationResult for substrateVM
Erik Eckstein <erik.eckstein@oracle.com>
parents:
14746
diff
changeset
|
1379 |
|
16573
a2ec1ac769e4
Add simple infopoint nodes which do not contain debugging informations for values. Use them when shouldDebugNonSafepoints is true.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16563
diff
changeset
|
1380 private InfopointNode createInfoPointNode(InfopointReason reason) { |
|
a2ec1ac769e4
Add simple infopoint nodes which do not contain debugging informations for values. Use them when shouldDebugNonSafepoints is true.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16563
diff
changeset
|
1381 if (graphBuilderConfig.insertFullDebugInfo()) { |
|
16895
06c15e88d383
added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
parents:
16841
diff
changeset
|
1382 return FullInfopointNode.create(reason, frameState.create(bci())); |
|
16573
a2ec1ac769e4
Add simple infopoint nodes which do not contain debugging informations for values. Use them when shouldDebugNonSafepoints is true.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16563
diff
changeset
|
1383 } else { |
|
16895
06c15e88d383
added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
parents:
16841
diff
changeset
|
1384 return SimpleInfopointNode.create(reason, new BytecodePosition(null, method, bci())); |
|
16573
a2ec1ac769e4
Add simple infopoint nodes which do not contain debugging informations for values. Use them when shouldDebugNonSafepoints is true.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16563
diff
changeset
|
1385 } |
|
a2ec1ac769e4
Add simple infopoint nodes which do not contain debugging informations for values. Use them when shouldDebugNonSafepoints is true.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16563
diff
changeset
|
1386 } |
|
a2ec1ac769e4
Add simple infopoint nodes which do not contain debugging informations for values. Use them when shouldDebugNonSafepoints is true.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16563
diff
changeset
|
1387 |
|
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1388 private void traceState() { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1389 if (traceLevel >= TRACELEVEL_STATE && Debug.isLogEnabled()) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
diff
changeset
|
1390 Debug.log(String.format("| state [nr locals = %d, stack depth = %d, method = %s]", frameState.localsSize(), frameState.stackSize(), method)); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
diff
changeset
|
1391 for (int i = 0; i < frameState.localsSize(); ++i) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1392 ValueNode value = frameState.localAt(i); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
diff
changeset
|
1393 Debug.log(String.format("| local[%d] = %-8s : %s", i, value == null ? "bogus" : value.getKind().getJavaName(), value)); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1394 } |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
diff
changeset
|
1395 for (int i = 0; i < frameState.stackSize(); ++i) { |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1396 ValueNode value = frameState.stackAt(i); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
1397 Debug.log(String.format("| stack[%d] = %-8s : %s", i, value == null ? "bogus" : value.getKind().getJavaName(), value)); |
|
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
diff
changeset
|
1398 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1399 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1400 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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1401 |
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1402 @Override |
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1403 protected void genIf(ValueNode x, Condition cond, ValueNode y) { |
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1404 // assert !x.isDeleted() && !y.isDeleted(); |
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1405 // assert currentBlock.numNormalSuccessors() == 2; |
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1406 assert currentBlock.getSuccessors().size() == 2; |
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1407 BciBlock trueBlock = currentBlock.getSuccessors().get(0); |
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1408 BciBlock falseBlock = currentBlock.getSuccessors().get(1); |
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1409 if (trueBlock == falseBlock) { |
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1410 appendGoto(createTarget(trueBlock, frameState)); |
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1411 return; |
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1412 } |
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1413 |
|
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Make handling of removeNeverExecutedCode more consistent
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1414 double probability = branchProbability(); |
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1415 |
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1416 // the mirroring and negation operations get the condition into canonical form |
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1417 boolean mirror = cond.canonicalMirror(); |
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1418 boolean negate = cond.canonicalNegate(); |
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1419 |
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1420 ValueNode a = mirror ? y : x; |
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1421 ValueNode b = mirror ? x : y; |
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1422 |
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1423 ValueNode condition; |
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1424 assert !a.getKind().isNumericFloat(); |
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1425 if (cond == Condition.EQ || cond == Condition.NE) { |
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1426 if (a.getKind() == Kind.Object) { |
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1427 condition = genObjectEquals(a, b); |
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1428 } else { |
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1429 condition = genIntegerEquals(a, b); |
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1430 } |
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1431 } else { |
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1432 assert a.getKind() != Kind.Object && !cond.isUnsigned(); |
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1433 condition = genIntegerLessThan(a, b); |
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1434 } |
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1435 condition = genUnique(condition); |
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1436 |
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1437 ValueNode trueSuccessor = createBlockTarget(probability, trueBlock, frameState); |
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1438 ValueNode falseSuccessor = createBlockTarget(1 - probability, falseBlock, frameState); |
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1439 |
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1440 ValueNode ifNode = negate ? genIfNode(condition, falseSuccessor, trueSuccessor, 1 - probability) : genIfNode(condition, trueSuccessor, falseSuccessor, probability); |
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1441 append(ifNode); |
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1442 } |
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1443 |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
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1444 } |
|
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1445 } |
|
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1446 } |