Mercurial > hg > truffle
annotate graal/com.oracle.graal.java/src/com/oracle/graal/java/GraphBuilderPhase.java @ 16385:e0f77d30ad07
ensure the declared method holder is at least linked before emitting an invoke
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Tue, 01 Jul 2014 19:36:36 -0700 |
parents | e7af30d6ae5b |
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1 /* |
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2 * Copyright (c) 2009, 2013, 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.api.meta.ResolvedJavaType.Representation; |
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36 import com.oracle.graal.bytecode.*; |
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37 import com.oracle.graal.compiler.common.*; |
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38 import com.oracle.graal.compiler.common.calc.*; |
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39 import com.oracle.graal.compiler.common.type.*; |
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40 import com.oracle.graal.debug.*; |
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41 import com.oracle.graal.graph.*; |
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42 import com.oracle.graal.graph.Node.ValueNumberable; |
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43 import com.oracle.graal.java.BciBlockMapping.BciBlock; |
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44 import com.oracle.graal.java.BciBlockMapping.ExceptionDispatchBlock; |
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45 import com.oracle.graal.java.BciBlockMapping.LocalLiveness; |
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46 import com.oracle.graal.nodes.*; |
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47 import com.oracle.graal.nodes.calc.*; |
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48 import com.oracle.graal.nodes.extended.*; |
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49 import com.oracle.graal.nodes.java.*; |
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50 import com.oracle.graal.nodes.java.MethodCallTargetNode.InvokeKind; |
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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 |
13585 | 72 public static class Instance extends Phase { |
73 | |
74 private LineNumberTable lnt; | |
75 private int previousLineNumber; | |
76 private int currentLineNumber; | |
77 | |
78 protected StructuredGraph currentGraph; | |
79 | |
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80 private final MetaAccessProvider metaAccess; |
13585 | 81 |
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82 private BytecodeParser parser; |
13585 | 83 |
84 private ValueNode methodSynchronizedObject; | |
85 private ExceptionDispatchBlock unwindBlock; | |
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86 |
13585 | 87 private FixedWithNextNode lastInstr; // the last instruction added |
88 | |
89 private final GraphBuilderConfiguration graphBuilderConfig; | |
90 private final OptimisticOptimizations optimisticOpts; | |
91 | |
92 /** | |
93 * Node that marks the begin of block during bytecode parsing. When a block is identified | |
94 * the first time as a jump target, the placeholder is created and used as the successor for | |
95 * the jump. When the block is seen the second time, a {@link MergeNode} is created to | |
96 * correctly merge the now two different predecessor states. | |
97 */ | |
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98 protected static class BlockPlaceholderNode extends FixedWithNextNode { |
13585 | 99 |
100 /* | |
101 * Cannot be explicitly declared as a Node type since it is not an input; would cause | |
102 * the !NODE_CLASS.isAssignableFrom(type) guarantee in | |
103 * NodeClass.FieldScanner.scanField() to fail. | |
104 */ | |
105 private final Object nextPlaceholder; | |
106 | |
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107 public BlockPlaceholderNode(BytecodeParser builder) { |
13585 | 108 super(StampFactory.forVoid()); |
109 nextPlaceholder = builder.placeholders; | |
110 builder.placeholders = this; | |
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111 } |
13585 | 112 |
113 BlockPlaceholderNode nextPlaceholder() { | |
114 return (BlockPlaceholderNode) nextPlaceholder; | |
115 } | |
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116 } |
13585 | 117 |
118 /** | |
119 * Gets the current frame state being processed by this builder. | |
120 */ | |
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121 protected HIRFrameStateBuilder getCurrentFrameState() { |
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122 return parser.getFrameState(); |
13585 | 123 } |
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124 |
13585 | 125 /** |
126 * Gets the graph being processed by this builder. | |
127 */ | |
128 protected StructuredGraph getGraph() { | |
129 return currentGraph; | |
130 } | |
131 | |
132 public Instance(MetaAccessProvider metaAccess, GraphBuilderConfiguration graphBuilderConfig, OptimisticOptimizations optimisticOpts) { | |
133 this.graphBuilderConfig = graphBuilderConfig; | |
134 this.optimisticOpts = optimisticOpts; | |
135 this.metaAccess = metaAccess; | |
136 assert metaAccess != null; | |
137 } | |
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138 |
13585 | 139 @Override |
140 protected void run(StructuredGraph graph) { | |
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141 ResolvedJavaMethod method = graph.method(); |
13585 | 142 if (graphBuilderConfig.eagerInfopointMode()) { |
143 lnt = method.getLineNumberTable(); | |
144 previousLineNumber = -1; | |
145 } | |
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146 int entryBCI = graph.getEntryBCI(); |
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147 ProfilingInfo profilingInfo = method.getProfilingInfo(); |
13585 | 148 assert method.getCode() != null : "method must contain bytecodes: " + method; |
149 unwindBlock = null; | |
150 methodSynchronizedObject = null; | |
151 this.currentGraph = graph; | |
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152 HIRFrameStateBuilder frameState = new HIRFrameStateBuilder(method, graph, graphBuilderConfig.eagerResolving()); |
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153 this.parser = createBytecodeParser(metaAccess, method, graphBuilderConfig, optimisticOpts, frameState, new BytecodeStream(method.getCode()), profilingInfo, method.getConstantPool(), |
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154 entryBCI); |
13585 | 155 TTY.Filter filter = new TTY.Filter(PrintFilter.getValue(), method); |
156 try { | |
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157 parser.build(); |
13585 | 158 } finally { |
159 filter.remove(); | |
160 } | |
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161 parser = null; |
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162 |
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163 ComputeLoopFrequenciesClosure.compute(graph); |
13585 | 164 } |
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165 |
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166 @SuppressWarnings("hiding") |
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167 protected BytecodeParser createBytecodeParser(MetaAccessProvider metaAccess, ResolvedJavaMethod method, GraphBuilderConfiguration graphBuilderConfig, OptimisticOptimizations optimisticOpts, |
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168 HIRFrameStateBuilder frameState, BytecodeStream stream, ProfilingInfo profilingInfo, ConstantPool constantPool, int entryBCI) { |
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169 return new BytecodeParser(metaAccess, method, graphBuilderConfig, optimisticOpts, frameState, stream, profilingInfo, constantPool, entryBCI); |
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170 } |
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171 |
13585 | 172 @Override |
173 protected String getDetailedName() { | |
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174 return getName() + " " + MetaUtil.format("%H.%n(%p):%r", parser.getMethod()); |
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175 } |
13585 | 176 |
177 public static class ExceptionInfo { | |
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178 |
13585 | 179 public final FixedWithNextNode exceptionEdge; |
180 public final ValueNode exception; | |
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181 |
13585 | 182 public ExceptionInfo(FixedWithNextNode exceptionEdge, ValueNode exception) { |
183 this.exceptionEdge = exceptionEdge; | |
184 this.exception = exception; | |
185 } | |
186 } | |
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187 |
13585 | 188 private static class Target { |
189 | |
190 FixedNode fixed; | |
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191 HIRFrameStateBuilder state; |
13585 | 192 |
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193 public Target(FixedNode fixed, HIRFrameStateBuilder state) { |
13585 | 194 this.fixed = fixed; |
195 this.state = state; | |
196 } | |
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197 } |
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198 |
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199 public class BytecodeParser extends AbstractBytecodeParser<ValueNode, HIRFrameStateBuilder> { |
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200 |
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201 private BciBlock[] loopHeaders; |
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202 private LocalLiveness liveness; |
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203 /** |
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204 * Head of placeholder list. |
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205 */ |
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206 public BlockPlaceholderNode placeholders; |
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207 |
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208 public BytecodeParser(MetaAccessProvider metaAccess, ResolvedJavaMethod method, GraphBuilderConfiguration graphBuilderConfig, OptimisticOptimizations optimisticOpts, |
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209 HIRFrameStateBuilder frameState, BytecodeStream stream, ProfilingInfo profilingInfo, ConstantPool constantPool, int entryBCI) { |
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210 super(metaAccess, method, graphBuilderConfig, optimisticOpts, frameState, stream, profilingInfo, constantPool, entryBCI); |
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211 } |
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212 |
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213 @Override |
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214 protected void build() { |
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215 if (PrintProfilingInformation.getValue()) { |
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216 TTY.println("Profiling info for " + MetaUtil.format("%H.%n(%p)", method)); |
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217 TTY.println(MetaUtil.indent(MetaUtil.profileToString(profilingInfo, method, CodeUtil.NEW_LINE), " ")); |
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218 } |
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219 |
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220 try (Indent indent = Debug.logAndIndent("build graph for %s", method)) { |
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221 |
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222 // compute the block map, setup exception handlers and get the entrypoint(s) |
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223 BciBlockMapping blockMap = BciBlockMapping.create(method); |
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224 loopHeaders = blockMap.loopHeaders; |
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225 liveness = blockMap.liveness; |
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226 |
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227 lastInstr = currentGraph.start(); |
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228 if (method.isSynchronized()) { |
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229 // add a monitor enter to the start block |
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230 currentGraph.start().setStateAfter(frameState.create(BytecodeFrame.BEFORE_BCI)); |
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231 methodSynchronizedObject = synchronizedObject(frameState, method); |
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232 lastInstr = genMonitorEnter(methodSynchronizedObject); |
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233 } |
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234 frameState.clearNonLiveLocals(blockMap.startBlock, liveness, true); |
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235 ((StateSplit) lastInstr).setStateAfter(frameState.create(0)); |
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236 finishPrepare(lastInstr); |
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237 |
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238 if (graphBuilderConfig.eagerInfopointMode()) { |
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239 InfopointNode ipn = currentGraph.add(new InfopointNode(InfopointReason.METHOD_START, frameState.create(0))); |
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240 lastInstr.setNext(ipn); |
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241 lastInstr = ipn; |
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242 } |
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243 |
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244 currentBlock = blockMap.startBlock; |
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245 blockMap.startBlock.entryState = frameState; |
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246 if (blockMap.startBlock.isLoopHeader) { |
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247 /* |
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248 * TODO(lstadler,gduboscq) createTarget might not be safe at this position, |
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249 * since it expects currentBlock, etc. to be set up correctly. A better |
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250 * solution to this problem of start blocks that are loop headers would be |
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251 * to create a dummy block in BciBlockMapping. |
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252 */ |
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253 appendGoto(createTarget(blockMap.startBlock, frameState)); |
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254 } else { |
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255 blockMap.startBlock.firstInstruction = lastInstr; |
13585 | 256 } |
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257 |
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258 for (BciBlock block : blockMap.blocks) { |
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259 processBlock(block); |
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260 } |
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261 processBlock(unwindBlock); |
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262 |
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263 Debug.dump(currentGraph, "After bytecode parsing"); |
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264 |
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265 connectLoopEndToBegin(); |
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266 |
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267 // remove Placeholders |
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268 for (BlockPlaceholderNode n = placeholders; n != null; n = n.nextPlaceholder()) { |
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269 if (!n.isDeleted()) { |
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270 currentGraph.removeFixed(n); |
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271 } |
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272 } |
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273 placeholders = null; |
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274 |
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275 // remove dead FrameStates |
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276 for (Node n : currentGraph.getNodes(FrameState.class)) { |
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277 if (n.usages().isEmpty() && n.predecessor() == null) { |
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278 n.safeDelete(); |
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279 } |
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280 } |
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281 |
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282 // remove dead parameters |
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283 for (ParameterNode param : currentGraph.getNodes(ParameterNode.class)) { |
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284 if (param.usages().isEmpty()) { |
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285 assert param.inputs().isEmpty(); |
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286 param.safeDelete(); |
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287 } |
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288 } |
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289 } |
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290 } |
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291 |
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292 /** |
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293 * A hook for derived classes to modify the graph start instruction or append new |
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294 * instructions to it. |
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295 * |
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296 * @param startInstr The start instruction of the graph. |
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297 */ |
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298 protected void finishPrepare(FixedWithNextNode startInstr) { |
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299 } |
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300 |
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301 private BciBlock unwindBlock() { |
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302 if (unwindBlock == null) { |
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303 unwindBlock = new ExceptionDispatchBlock(); |
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304 unwindBlock.startBci = -1; |
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305 unwindBlock.endBci = -1; |
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306 unwindBlock.deoptBci = method.isSynchronized() ? BytecodeFrame.UNWIND_BCI : BytecodeFrame.AFTER_EXCEPTION_BCI; |
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307 unwindBlock.setId(Integer.MAX_VALUE); |
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308 } |
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309 return unwindBlock; |
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310 } |
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311 |
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312 /** |
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313 * @param type the unresolved type of the constant |
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314 */ |
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315 @Override |
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316 protected void handleUnresolvedLoadConstant(JavaType type) { |
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317 assert !graphBuilderConfig.eagerResolving(); |
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318 append(new DeoptimizeNode(InvalidateRecompile, Unresolved)); |
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319 } |
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320 |
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321 /** |
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322 * @param type the unresolved type of the type check |
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323 * @param object the object value whose type is being checked against {@code type} |
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324 */ |
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325 @Override |
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326 protected void handleUnresolvedCheckCast(JavaType type, ValueNode object) { |
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327 assert !graphBuilderConfig.eagerResolving(); |
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328 append(new FixedGuardNode(currentGraph.unique(new IsNullNode(object)), Unresolved, InvalidateRecompile)); |
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329 frameState.apush(appendConstant(Constant.NULL_OBJECT)); |
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330 } |
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331 |
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332 /** |
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333 * @param type the unresolved type of the type check |
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334 * @param object the object value whose type is being checked against {@code type} |
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335 */ |
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336 @Override |
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337 protected void handleUnresolvedInstanceOf(JavaType type, ValueNode object) { |
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338 assert !graphBuilderConfig.eagerResolving(); |
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339 BlockPlaceholderNode successor = currentGraph.add(new BlockPlaceholderNode(this)); |
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340 DeoptimizeNode deopt = currentGraph.add(new DeoptimizeNode(InvalidateRecompile, Unresolved)); |
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341 append(new IfNode(currentGraph.unique(new IsNullNode(object)), successor, deopt, 1)); |
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342 lastInstr = successor; |
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343 frameState.ipush(appendConstant(Constant.INT_0)); |
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344 } |
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345 |
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346 /** |
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347 * @param type the type being instantiated |
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348 */ |
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349 @Override |
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350 protected void handleUnresolvedNewInstance(JavaType type) { |
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351 assert !graphBuilderConfig.eagerResolving(); |
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352 append(new DeoptimizeNode(InvalidateRecompile, Unresolved)); |
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353 } |
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354 |
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355 /** |
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356 * @param type the type of the array being instantiated |
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357 * @param length the length of the array |
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358 */ |
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359 @Override |
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360 protected void handleUnresolvedNewObjectArray(JavaType type, ValueNode length) { |
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361 assert !graphBuilderConfig.eagerResolving(); |
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362 append(new DeoptimizeNode(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 being instantiated |
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367 * @param dims the dimensions for the multi-array |
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368 */ |
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369 @Override |
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370 protected void handleUnresolvedNewMultiArray(JavaType type, List<ValueNode> dims) { |
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371 assert !graphBuilderConfig.eagerResolving(); |
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372 append(new DeoptimizeNode(InvalidateRecompile, Unresolved)); |
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373 } |
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374 |
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375 /** |
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376 * @param field the unresolved field |
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377 * @param receiver the object containing the field or {@code null} if {@code field} is |
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378 * static |
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379 */ |
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380 @Override |
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381 protected void handleUnresolvedLoadField(JavaField field, ValueNode receiver) { |
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382 assert !graphBuilderConfig.eagerResolving(); |
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383 append(new DeoptimizeNode(InvalidateRecompile, Unresolved)); |
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384 } |
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385 |
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386 /** |
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387 * @param field the unresolved field |
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388 * @param value the value being stored to the field |
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389 * @param receiver the object containing the field or {@code null} if {@code field} is |
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390 * static |
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391 */ |
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392 @Override |
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393 protected void handleUnresolvedStoreField(JavaField field, ValueNode value, ValueNode receiver) { |
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394 assert !graphBuilderConfig.eagerResolving(); |
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395 append(new DeoptimizeNode(InvalidateRecompile, Unresolved)); |
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396 } |
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397 |
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398 /** |
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399 * @param representation |
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400 * @param type |
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401 */ |
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402 @Override |
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403 protected void handleUnresolvedExceptionType(Representation representation, JavaType type) { |
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404 assert !graphBuilderConfig.eagerResolving(); |
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405 append(new DeoptimizeNode(InvalidateRecompile, Unresolved)); |
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406 } |
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407 |
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408 /** |
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409 * @param javaMethod |
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410 * @param invokeKind |
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411 */ |
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412 protected void handleUnresolvedInvoke(JavaMethod javaMethod, InvokeKind invokeKind) { |
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413 assert !graphBuilderConfig.eagerResolving(); |
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414 append(new DeoptimizeNode(InvalidateRecompile, Unresolved)); |
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415 } |
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416 |
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417 private DispatchBeginNode handleException(ValueNode exceptionObject, int bci) { |
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418 assert bci == BytecodeFrame.BEFORE_BCI || bci == bci() : "invalid bci"; |
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419 Debug.log("Creating exception dispatch edges at %d, exception object=%s, exception seen=%s", bci, exceptionObject, profilingInfo.getExceptionSeen(bci)); |
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420 |
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421 BciBlock dispatchBlock = currentBlock.exceptionDispatchBlock(); |
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422 /* |
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423 * The exception dispatch block is always for the last bytecode of a block, so if we |
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424 * are not at the endBci yet, there is no exception handler for this bci and we can |
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425 * unwind immediately. |
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426 */ |
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427 if (bci != currentBlock.endBci || dispatchBlock == null) { |
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428 dispatchBlock = unwindBlock(); |
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429 } |
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430 |
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431 HIRFrameStateBuilder dispatchState = frameState.copy(); |
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432 dispatchState.clearStack(); |
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433 |
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434 DispatchBeginNode dispatchBegin; |
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435 if (exceptionObject == null) { |
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436 dispatchBegin = currentGraph.add(new ExceptionObjectNode(metaAccess)); |
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437 dispatchState.apush(dispatchBegin); |
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438 dispatchState.setRethrowException(true); |
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439 dispatchBegin.setStateAfter(dispatchState.create(bci)); |
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440 } else { |
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441 dispatchBegin = currentGraph.add(new DispatchBeginNode()); |
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442 dispatchState.apush(exceptionObject); |
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443 dispatchBegin.setStateAfter(dispatchState.create(bci)); |
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444 dispatchState.setRethrowException(true); |
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445 } |
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446 FixedWithNextNode finishedDispatch = finishInstruction(dispatchBegin, dispatchState); |
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447 FixedNode target = createTarget(dispatchBlock, dispatchState); |
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448 finishedDispatch.setNext(target); |
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449 return dispatchBegin; |
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450 } |
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451 |
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452 @Override |
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453 protected ValueNode genLoadIndexed(ValueNode array, ValueNode index, Kind kind) { |
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454 return new LoadIndexedNode(array, index, kind); |
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455 } |
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456 |
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457 @Override |
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458 protected ValueNode genStoreIndexed(ValueNode array, ValueNode index, Kind kind, ValueNode value) { |
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459 return new StoreIndexedNode(array, index, kind, value); |
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460 } |
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461 |
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462 @Override |
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463 protected ValueNode genIntegerAdd(Kind kind, ValueNode x, ValueNode y) { |
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464 return new IntegerAddNode(x, y); |
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465 } |
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466 |
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467 @Override |
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468 protected ValueNode genIntegerSub(Kind kind, ValueNode x, ValueNode y) { |
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469 return new IntegerSubNode(x, y); |
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470 } |
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471 |
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472 @Override |
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473 protected ValueNode genIntegerMul(Kind kind, ValueNode x, ValueNode y) { |
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474 return new IntegerMulNode(x, y); |
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475 } |
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476 |
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477 @Override |
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478 protected ValueNode genFloatAdd(Kind kind, ValueNode x, ValueNode y, boolean isStrictFP) { |
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479 return new FloatAddNode(x, y, isStrictFP); |
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480 } |
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481 |
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482 @Override |
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483 protected ValueNode genFloatSub(Kind kind, ValueNode x, ValueNode y, boolean isStrictFP) { |
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484 return new FloatSubNode(x, y, isStrictFP); |
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485 } |
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486 |
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487 @Override |
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488 protected ValueNode genFloatMul(Kind kind, ValueNode x, ValueNode y, boolean isStrictFP) { |
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489 return new FloatMulNode(x, y, isStrictFP); |
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490 } |
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491 |
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492 @Override |
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493 protected ValueNode genFloatDiv(Kind kind, ValueNode x, ValueNode y, boolean isStrictFP) { |
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494 return new FloatDivNode(x, y, isStrictFP); |
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495 } |
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496 |
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497 @Override |
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498 protected ValueNode genFloatRem(Kind kind, ValueNode x, ValueNode y, boolean isStrictFP) { |
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499 return new FloatRemNode(x, y, isStrictFP); |
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500 } |
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501 |
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502 @Override |
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503 protected ValueNode genIntegerDiv(Kind kind, ValueNode x, ValueNode y) { |
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504 return new IntegerDivNode(x, y); |
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505 } |
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506 |
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507 @Override |
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508 protected ValueNode genIntegerRem(Kind kind, ValueNode x, ValueNode y) { |
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509 return new IntegerRemNode(x, y); |
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510 } |
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511 |
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512 @Override |
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513 protected ValueNode genNegateOp(ValueNode x) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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514 return (new NegateNode(x)); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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515 } |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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516 |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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517 @Override |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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518 protected ValueNode genLeftShift(Kind kind, ValueNode x, ValueNode y) { |
16215
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519 return new LeftShiftNode(x, y); |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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520 } |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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521 |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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522 @Override |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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523 protected ValueNode genRightShift(Kind kind, ValueNode x, ValueNode y) { |
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524 return new RightShiftNode(x, y); |
14900
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525 } |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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526 |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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527 @Override |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
528 protected ValueNode genUnsignedRightShift(Kind kind, ValueNode x, ValueNode y) { |
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529 return new UnsignedRightShiftNode(x, y); |
14900
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530 } |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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531 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
532 @Override |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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533 protected ValueNode genAnd(Kind kind, ValueNode x, ValueNode y) { |
16215
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534 return new AndNode(x, y); |
14900
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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535 } |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
536 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
537 @Override |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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538 protected ValueNode genOr(Kind kind, ValueNode x, ValueNode y) { |
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Lukas Stadler <lukas.stadler@oracle.com>
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|
539 return new OrNode(x, y); |
14900
be4c28683c08
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540 } |
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541 |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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542 @Override |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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543 protected ValueNode genXor(Kind kind, ValueNode x, ValueNode y) { |
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diff
changeset
|
544 return new XorNode(x, y); |
14900
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545 } |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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546 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
547 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
548 protected ValueNode genNormalizeCompare(ValueNode x, ValueNode y, boolean isUnorderedLess) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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549 return new NormalizeCompareNode(x, y, isUnorderedLess); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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550 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
551 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
552 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
553 protected ValueNode genFloatConvert(FloatConvert op, ValueNode input) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
554 return new FloatConvertNode(op, input); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
555 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
556 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
557 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
558 protected ValueNode genNarrow(ValueNode input, int bitCount) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
559 return new NarrowNode(input, bitCount); |
be4c28683c08
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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parents:
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diff
changeset
|
561 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
562 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
563 protected ValueNode genSignExtend(ValueNode input, int bitCount) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
564 return new SignExtendNode(input, bitCount); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
565 } |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
566 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
567 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
568 protected ValueNode genZeroExtend(ValueNode input, int bitCount) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
569 return new ZeroExtendNode(input, bitCount); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
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|
570 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
571 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
572 @Override |
15030
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
573 protected void genGoto() { |
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
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parents:
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diff
changeset
|
574 appendGoto(createTarget(currentBlock.getSuccessors().get(0), frameState)); |
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
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parents:
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changeset
|
575 assert currentBlock.numNormalSuccessors() == 1; |
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
576 } |
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
15029
diff
changeset
|
577 |
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
15029
diff
changeset
|
578 @Override |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
579 protected ValueNode genObjectEquals(ValueNode x, ValueNode y) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
580 return new ObjectEqualsNode(x, y); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
581 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
582 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
583 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
584 protected ValueNode genIntegerEquals(ValueNode x, ValueNode y) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
585 return new IntegerEqualsNode(x, y); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
586 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
587 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
588 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
589 protected ValueNode genIntegerLessThan(ValueNode x, ValueNode y) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
590 return new IntegerLessThanNode(x, y); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
591 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
592 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
593 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
594 protected ValueNode genUnique(ValueNode x) { |
14904 | 595 return (ValueNode) currentGraph.unique((Node & ValueNumberable) x); |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
|
596 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
597 |
14948
bc72e5ed9752
AbstractBytecodeParser: rename ifNode to genIf.
Josef Eisl <josef.eisl@jku.at>
parents:
14947
diff
changeset
|
598 protected ValueNode genIfNode(ValueNode condition, ValueNode falseSuccessor, ValueNode trueSuccessor, double d) { |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
599 return new IfNode((LogicNode) condition, (FixedNode) falseSuccessor, (FixedNode) trueSuccessor, d); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
600 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
601 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
602 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
|
603 protected void genThrow() { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
604 ValueNode exception = frameState.apop(); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
605 append(new FixedGuardNode(currentGraph.unique(new IsNullNode(exception)), NullCheckException, InvalidateReprofile, true)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
606 lastInstr.setNext(handleException(exception, bci())); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
607 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
608 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
609 @Override |
15837
6fe57ff3f02c
Rename methods to have consistent names, allow subclasses of bytecode parsers
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parents:
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diff
changeset
|
610 protected ValueNode createCheckCast(ResolvedJavaType type, ValueNode object, JavaTypeProfile profileForTypeCheck, boolean forStoreCheck) { |
6fe57ff3f02c
Rename methods to have consistent names, allow subclasses of bytecode parsers
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
changeset
|
611 return new CheckCastNode(type, object, profileForTypeCheck, forStoreCheck); |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
612 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
613 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
614 @Override |
15837
6fe57ff3f02c
Rename methods to have consistent names, allow subclasses of bytecode parsers
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parents:
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diff
changeset
|
615 protected ValueNode createInstanceOf(ResolvedJavaType type, ValueNode object, JavaTypeProfile profileForTypeCheck) { |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
616 return new InstanceOfNode(type, object, profileForTypeCheck); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
617 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
618 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
619 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
620 protected ValueNode genConditional(ValueNode x) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
621 return new ConditionalNode((LogicNode) x); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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622 } |
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623 |
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624 @Override |
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625 protected NewInstanceNode createNewInstance(ResolvedJavaType type, boolean fillContents) { |
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626 return new NewInstanceNode(type, fillContents); |
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627 } |
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628 |
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629 @Override |
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630 protected NewArrayNode createNewArray(ResolvedJavaType elementType, ValueNode length, boolean fillContents) { |
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631 return new NewArrayNode(elementType, length, fillContents); |
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632 } |
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633 |
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634 @Override |
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635 protected NewMultiArrayNode createNewMultiArray(ResolvedJavaType type, List<ValueNode> dimensions) { |
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636 return new NewMultiArrayNode(type, dimensions.toArray(new ValueNode[0])); |
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637 } |
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638 |
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639 @Override |
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640 protected ValueNode genLoadField(ValueNode receiver, ResolvedJavaField field) { |
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641 return new LoadFieldNode(receiver, field); |
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642 } |
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643 |
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644 @Override |
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645 protected void emitNullCheck(ValueNode receiver) { |
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646 if (StampTool.isObjectNonNull(receiver.stamp())) { |
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647 return; |
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648 } |
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649 BlockPlaceholderNode trueSucc = currentGraph.add(new BlockPlaceholderNode(this)); |
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650 BlockPlaceholderNode falseSucc = currentGraph.add(new BlockPlaceholderNode(this)); |
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651 append(new IfNode(currentGraph.unique(new IsNullNode(receiver)), trueSucc, falseSucc, 0.01)); |
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652 lastInstr = falseSucc; |
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653 |
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654 BytecodeExceptionNode exception = currentGraph.add(new BytecodeExceptionNode(metaAccess, NullPointerException.class)); |
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655 exception.setStateAfter(frameState.create(bci())); |
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656 trueSucc.setNext(exception); |
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657 exception.setNext(handleException(exception, bci())); |
13585 | 658 } |
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659 |
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660 @Override |
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661 protected void emitBoundsCheck(ValueNode index, ValueNode length) { |
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662 BlockPlaceholderNode trueSucc = currentGraph.add(new BlockPlaceholderNode(this)); |
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663 BlockPlaceholderNode falseSucc = currentGraph.add(new BlockPlaceholderNode(this)); |
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664 append(new IfNode(currentGraph.unique(new IntegerBelowThanNode(index, length)), trueSucc, falseSucc, 0.99)); |
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665 lastInstr = trueSucc; |
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666 |
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667 BytecodeExceptionNode exception = currentGraph.add(new BytecodeExceptionNode(metaAccess, ArrayIndexOutOfBoundsException.class, index)); |
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668 exception.setStateAfter(frameState.create(bci())); |
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669 falseSucc.setNext(exception); |
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670 exception.setNext(handleException(exception, bci())); |
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671 } |
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672 |
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673 @Override |
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674 protected ValueNode genArrayLength(ValueNode x) { |
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675 return new ArrayLengthNode(x); |
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676 } |
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677 |
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678 @Override |
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679 protected ValueNode genStoreField(ValueNode receiver, ResolvedJavaField field, ValueNode value) { |
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680 return new StoreFieldNode(receiver, field, value); |
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681 } |
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682 |
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683 /** |
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684 * Ensure that concrete classes are at least linked before generating an invoke. |
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685 * Interfaces may never be linked so simply return true for them. |
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686 * |
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687 * @param target |
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688 * @return true if the declared holder is an interface or is linked |
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689 */ |
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690 private boolean callTargetIsResolved(JavaMethod target) { |
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691 if (target instanceof ResolvedJavaMethod) { |
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692 ResolvedJavaMethod resolvedTarget = (ResolvedJavaMethod) target; |
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693 ResolvedJavaType resolvedType = resolvedTarget.getDeclaringClass(); |
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694 return resolvedType.isInterface() || resolvedType.isLinked(); |
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695 } |
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696 return false; |
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697 } |
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698 |
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699 @Override |
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700 protected void genInvokeStatic(JavaMethod target) { |
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701 if (callTargetIsResolved(target)) { |
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702 ResolvedJavaMethod resolvedTarget = (ResolvedJavaMethod) target; |
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703 ResolvedJavaType holder = resolvedTarget.getDeclaringClass(); |
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704 if (!holder.isInitialized() && ResolveClassBeforeStaticInvoke.getValue()) { |
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705 handleUnresolvedInvoke(target, InvokeKind.Static); |
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706 } else { |
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707 ValueNode[] args = frameState.popArguments(resolvedTarget.getSignature().getParameterSlots(false), resolvedTarget.getSignature().getParameterCount(false)); |
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708 appendInvoke(InvokeKind.Static, resolvedTarget, args); |
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709 } |
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710 } else { |
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711 handleUnresolvedInvoke(target, InvokeKind.Static); |
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712 } |
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713 } |
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714 |
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715 @Override |
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716 protected void genInvokeInterface(JavaMethod target) { |
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717 if (callTargetIsResolved(target)) { |
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718 ValueNode[] args = frameState.popArguments(target.getSignature().getParameterSlots(true), target.getSignature().getParameterCount(true)); |
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719 appendInvoke(InvokeKind.Interface, (ResolvedJavaMethod) target, args); |
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720 } else { |
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721 handleUnresolvedInvoke(target, InvokeKind.Interface); |
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722 } |
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723 } |
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724 |
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725 @Override |
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726 protected void genInvokeDynamic(JavaMethod target) { |
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727 if (target instanceof ResolvedJavaMethod) { |
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|
728 Constant appendix = constantPool.lookupAppendix(stream.readCPI4(), Bytecodes.INVOKEDYNAMIC); |
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729 if (appendix != null) { |
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|
730 frameState.apush(ConstantNode.forConstant(appendix, metaAccess, currentGraph)); |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
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|
731 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
732 ValueNode[] args = frameState.popArguments(target.getSignature().getParameterSlots(false), target.getSignature().getParameterCount(false)); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
733 appendInvoke(InvokeKind.Static, (ResolvedJavaMethod) target, args); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
734 } else { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
735 handleUnresolvedInvoke(target, InvokeKind.Static); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
736 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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|
737 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
738 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
739 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
740 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:
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diff
changeset
|
741 if (callTargetIsResolved(target)) { |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
742 /* |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
743 * Special handling for runtimes that rewrite an invocation of |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
744 * MethodHandle.invoke(...) or MethodHandle.invokeExact(...) to a static |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
745 * adapter. HotSpot does this - see |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
746 * https://wikis.oracle.com/display/HotSpotInternals/Method+handles |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
747 * +and+invokedynamic |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
748 */ |
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
|
749 boolean hasReceiver = !((ResolvedJavaMethod) target).isStatic(); |
15018
db4254246f9a
Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents:
14973
diff
changeset
|
750 Constant appendix = constantPool.lookupAppendix(stream.readCPI(), Bytecodes.INVOKEVIRTUAL); |
14900
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
751 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
|
752 frameState.apush(ConstantNode.forConstant(appendix, metaAccess, currentGraph)); |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
753 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
754 ValueNode[] args = frameState.popArguments(target.getSignature().getParameterSlots(hasReceiver), target.getSignature().getParameterCount(hasReceiver)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
755 if (hasReceiver) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
756 appendInvoke(InvokeKind.Virtual, (ResolvedJavaMethod) target, args); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
757 } else { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
758 appendInvoke(InvokeKind.Static, (ResolvedJavaMethod) target, args); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
759 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
760 } else { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
761 handleUnresolvedInvoke(target, InvokeKind.Virtual); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
762 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
763 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
764 } |
5210
e3e7542d78b7
Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5160
diff
changeset
|
765 |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
766 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
767 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:
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diff
changeset
|
768 if (callTargetIsResolved(target)) { |
14900
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
769 assert target != null; |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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770 assert target.getSignature() != null; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
771 ValueNode[] args = frameState.popArguments(target.getSignature().getParameterSlots(true), target.getSignature().getParameterCount(true)); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
772 appendInvoke(InvokeKind.Special, (ResolvedJavaMethod) target, args); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
773 } else { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
774 handleUnresolvedInvoke(target, InvokeKind.Special); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
775 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
|
776 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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diff
changeset
|
777 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
778 private void appendInvoke(InvokeKind invokeKind, ResolvedJavaMethod targetMethod, ValueNode[] args) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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779 Kind resultType = targetMethod.getSignature().getReturnKind(); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
780 if (DeoptALot.getValue()) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
781 append(new DeoptimizeNode(DeoptimizationAction.None, RuntimeConstraint)); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
782 frameState.pushReturn(resultType, ConstantNode.defaultForKind(resultType, currentGraph)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
783 return; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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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:
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diff
changeset
|
786 JavaType returnType = targetMethod.getSignature().getReturnType(method.getDeclaringClass()); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
787 if (graphBuilderConfig.eagerResolving()) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
788 returnType = returnType.resolve(targetMethod.getDeclaringClass()); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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changeset
|
789 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
790 if (invokeKind != InvokeKind.Static) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
791 emitExplicitExceptions(args[0], null); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
|
792 if (invokeKind != InvokeKind.Special && this.optimisticOpts.useTypeCheckHints()) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
793 JavaTypeProfile profile = profilingInfo.getTypeProfile(bci()); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
794 args[0] = TypeProfileProxyNode.create(args[0], profile); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
795 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
796 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
797 MethodCallTargetNode callTarget = currentGraph.add(createMethodCallTarget(invokeKind, targetMethod, args, returnType)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
798 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
799 // be conservative if information was not recorded (could result in endless |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
800 // recompiles |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
|
801 // otherwise) |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
|
802 if (graphBuilderConfig.omitAllExceptionEdges() || (optimisticOpts.useExceptionProbability() && profilingInfo.getExceptionSeen(bci()) == TriState.FALSE)) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
803 createInvoke(callTarget, resultType); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
804 } else { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
805 assert bci() == currentBlock.endBci; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
806 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
|
807 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
808 InvokeWithExceptionNode invoke = createInvokeWithException(callTarget, resultType); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
809 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
|
810 BciBlock nextBlock = currentBlock.getSuccessor(0); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
811 invoke.setNext(createTarget(nextBlock, frameState)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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changeset
|
812 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
813 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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diff
changeset
|
814 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
815 protected MethodCallTargetNode createMethodCallTarget(InvokeKind invokeKind, ResolvedJavaMethod targetMethod, ValueNode[] args, JavaType returnType) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
816 return new MethodCallTargetNode(invokeKind, targetMethod, args, returnType); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
817 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
818 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
819 protected InvokeNode createInvoke(CallTargetNode callTarget, Kind resultType) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
820 InvokeNode invoke = append(new InvokeNode(callTarget, bci())); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
821 frameState.pushReturn(resultType, invoke); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
822 return invoke; |
5210
e3e7542d78b7
Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5160
diff
changeset
|
823 } |
14900
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
824 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
825 protected InvokeWithExceptionNode createInvokeWithException(CallTargetNode callTarget, Kind resultType) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
826 DispatchBeginNode exceptionEdge = handleException(null, bci()); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
827 InvokeWithExceptionNode invoke = append(new InvokeWithExceptionNode(callTarget, exceptionEdge, bci())); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
828 frameState.pushReturn(resultType, invoke); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
829 BciBlock nextBlock = currentBlock.getSuccessor(0); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
830 invoke.setStateAfter(frameState.create(nextBlock.startBci)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
831 return invoke; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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changeset
|
832 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
833 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
834 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
835 protected void genReturn(ValueNode x) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
836 frameState.setRethrowException(false); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
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|
837 frameState.clearStack(); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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changeset
|
838 if (graphBuilderConfig.eagerInfopointMode()) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
839 append(new InfopointNode(InfopointReason.METHOD_END, frameState.create(bci()))); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
|
840 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
841 |
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
|
842 synchronizedEpilogue(BytecodeFrame.AFTER_BCI, x); |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
843 if (frameState.lockDepth() != 0) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
844 throw new BailoutException("unbalanced monitors"); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
845 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
846 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
847 append(new ReturnNode(x)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
848 } |
13585 | 849 |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
850 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
|
851 protected MonitorEnterNode genMonitorEnter(ValueNode x) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
852 MonitorIdNode monitorId = currentGraph.add(new MonitorIdNode(frameState.lockDepth())); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
853 MonitorEnterNode monitorEnter = append(new MonitorEnterNode(x, monitorId)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
854 frameState.pushLock(x, monitorId); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
855 return monitorEnter; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
856 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
857 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
|
858 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
|
859 protected MonitorExitNode genMonitorExit(ValueNode x, ValueNode returnValue) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
860 MonitorIdNode monitorId = frameState.peekMonitorId(); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
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861 ValueNode lockedObject = frameState.popLock(); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
862 if (GraphUtil.originalValue(lockedObject) != GraphUtil.originalValue(x)) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
863 throw new BailoutException("unbalanced monitors: mismatch at monitorexit, %s != %s", GraphUtil.originalValue(x), GraphUtil.originalValue(lockedObject)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
864 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
865 MonitorExitNode monitorExit = append(new MonitorExitNode(x, monitorId, returnValue)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
866 return monitorExit; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
867 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
868 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
869 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
|
870 protected void genJsr(int dest) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
871 BciBlock successor = currentBlock.jsrSuccessor; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
872 assert successor.startBci == dest : successor.startBci + " != " + dest + " @" + bci(); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
873 JsrScope scope = currentBlock.jsrScope; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
874 if (!successor.jsrScope.pop().equals(scope)) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
875 throw new JsrNotSupportedBailout("unstructured control flow (internal limitation)"); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
876 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
877 if (successor.jsrScope.nextReturnAddress() != getStream().nextBCI()) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
878 throw new JsrNotSupportedBailout("unstructured control flow (internal limitation)"); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
879 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
diff
changeset
|
880 frameState.push(Kind.Int, ConstantNode.forInt(getStream().nextBCI(), currentGraph)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
881 appendGoto(createTarget(successor, frameState)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
882 } |
13585 | 883 |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
diff
changeset
|
884 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
885 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
|
886 BciBlock successor = currentBlock.retSuccessor; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
887 ValueNode local = frameState.loadLocal(localIndex); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
888 JsrScope scope = currentBlock.jsrScope; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
889 int retAddress = scope.nextReturnAddress(); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
890 append(new FixedGuardNode(currentGraph.unique(new IntegerEqualsNode(local, ConstantNode.forInt(retAddress, currentGraph))), JavaSubroutineMismatch, InvalidateReprofile)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
891 if (!successor.jsrScope.equals(scope.pop())) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
892 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:
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diff
changeset
|
893 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
894 appendGoto(createTarget(successor, frameState)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
895 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
896 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
897 @Override |
15028
7ee9decb2784
AbstractBytecodeParser: rework genIntegerSwitch.
Josef Eisl <josef.eisl@jku.at>
parents:
15027
diff
changeset
|
898 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
|
899 double[] successorProbabilities = successorProbabilites(actualSuccessors.size(), keySuccessors, keyProbabilities); |
7ee9decb2784
AbstractBytecodeParser: rework genIntegerSwitch.
Josef Eisl <josef.eisl@jku.at>
parents:
15027
diff
changeset
|
900 IntegerSwitchNode switchNode = append(new IntegerSwitchNode(value, actualSuccessors.size(), keys, keyProbabilities, keySuccessors)); |
7ee9decb2784
AbstractBytecodeParser: rework genIntegerSwitch.
Josef Eisl <josef.eisl@jku.at>
parents:
15027
diff
changeset
|
901 for (int i = 0; i < actualSuccessors.size(); i++) { |
7ee9decb2784
AbstractBytecodeParser: rework genIntegerSwitch.
Josef Eisl <josef.eisl@jku.at>
parents:
15027
diff
changeset
|
902 switchNode.setBlockSuccessor(i, createBlockTarget(successorProbabilities[i], actualSuccessors.get(i), frameState)); |
7ee9decb2784
AbstractBytecodeParser: rework genIntegerSwitch.
Josef Eisl <josef.eisl@jku.at>
parents:
15027
diff
changeset
|
903 } |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
904 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
905 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
906 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
907 protected ConstantNode appendConstant(Constant constant) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
908 assert constant != null; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
909 return ConstantNode.forConstant(constant, metaAccess, currentGraph); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
910 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
911 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
912 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
913 protected ValueNode append(ValueNode v) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
914 if (v instanceof ControlSinkNode) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
915 return append((ControlSinkNode) v); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
916 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
917 if (v instanceof ControlSplitNode) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
918 return append((ControlSplitNode) v); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
919 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
920 if (v instanceof FixedWithNextNode) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
921 return append((FixedWithNextNode) v); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
922 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
923 if (v instanceof FloatingNode) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
924 return append((FloatingNode) v); |
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:
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diff
changeset
|
926 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:
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diff
changeset
|
927 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
928 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
929 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
|
930 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
|
931 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:
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diff
changeset
|
932 T added = currentGraph.add(fixed); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
933 lastInstr.setNext(added); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
934 lastInstr = null; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
935 return added; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
14899
diff
changeset
|
936 } |
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 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
|
939 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
|
940 assert lastInstr.next() == null : "cannot append instruction to instruction which isn't end (" + lastInstr + "->" + lastInstr.next() + ")"; |
be4c28683c08
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941 T added = currentGraph.add(fixed); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
942 lastInstr.setNext(added); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
943 lastInstr = null; |
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944 return added; |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
945 } |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
946 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
947 protected <T extends FixedWithNextNode> T append(T fixed) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
948 assert !fixed.isAlive() && !fixed.isDeleted() : "instruction should not have been appended yet"; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
949 assert lastInstr.next() == null : "cannot append instruction to instruction which isn't end (" + lastInstr + "->" + lastInstr.next() + ")"; |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
950 T added = currentGraph.add(fixed); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
951 lastInstr.setNext(added); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
952 lastInstr = added; |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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953 return added; |
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954 } |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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955 |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
956 private <T extends FloatingNode> T append(T v) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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957 assert !(v instanceof ConstantNode); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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958 T added = currentGraph.unique(v); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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959 return added; |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
960 } |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
961 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
962 private Target checkLoopExit(FixedNode target, BciBlock targetBlock, HIRFrameStateBuilder state) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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963 if (currentBlock != null) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
964 long exits = currentBlock.loops & ~targetBlock.loops; |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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965 if (exits != 0) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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966 LoopExitNode firstLoopExit = null; |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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967 LoopExitNode lastLoopExit = null; |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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968 |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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969 int pos = 0; |
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970 ArrayList<BciBlock> exitLoops = new ArrayList<>(Long.bitCount(exits)); |
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971 do { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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972 long lMask = 1L << pos; |
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973 if ((exits & lMask) != 0) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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974 exitLoops.add(loopHeaders[pos]); |
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975 exits &= ~lMask; |
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976 } |
be4c28683c08
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977 pos++; |
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978 } while (exits != 0); |
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|
979 |
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|
980 Collections.sort(exitLoops, new Comparator<BciBlock>() { |
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981 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
982 @Override |
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983 public int compare(BciBlock o1, BciBlock o2) { |
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984 return Long.bitCount(o2.loops) - Long.bitCount(o1.loops); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
985 } |
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changeset
|
986 }); |
5210
e3e7542d78b7
Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5160
diff
changeset
|
987 |
14900
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988 int bci = targetBlock.startBci; |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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989 if (targetBlock instanceof ExceptionDispatchBlock) { |
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990 bci = ((ExceptionDispatchBlock) targetBlock).deoptBci; |
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|
991 } |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
992 HIRFrameStateBuilder newState = state.copy(); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
993 for (BciBlock loop : exitLoops) { |
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|
994 LoopBeginNode loopBegin = (LoopBeginNode) loop.firstInstruction; |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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995 LoopExitNode loopExit = currentGraph.add(new LoopExitNode(loopBegin)); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
996 if (lastLoopExit != null) { |
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|
997 lastLoopExit.setNext(loopExit); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
998 } |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
999 if (firstLoopExit == null) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1000 firstLoopExit = loopExit; |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1001 } |
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1002 lastLoopExit = loopExit; |
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1003 Debug.log("Target %s (%s) Exits %s, scanning framestates...", targetBlock, target, loop); |
15032
c9bf91560c82
BciBlock: make entryState abstract.
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|
1004 newState.insertLoopProxies(loopExit, (HIRFrameStateBuilder) loop.entryState); |
14900
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1005 loopExit.setStateAfter(newState.create(bci)); |
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1006 } |
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|
1007 |
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1008 lastLoopExit.setNext(target); |
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1009 return new Target(firstLoopExit, newState); |
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1010 } |
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1011 } |
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1012 return new Target(target, state); |
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1013 } |
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changeset
|
1014 |
15030
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AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
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|
1015 private FixedNode createTarget(double probability, BciBlock block, HIRFrameStateBuilder stateAfter) { |
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AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
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1016 assert probability >= 0 && probability <= 1.01 : probability; |
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|
1017 if (isNeverExecutedCode(probability)) { |
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1018 return currentGraph.add(new DeoptimizeNode(InvalidateReprofile, UnreachedCode)); |
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AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
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1019 } else { |
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AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
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|
1020 assert block != null; |
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|
1021 return createTarget(block, stateAfter); |
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|
1022 } |
14900
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1023 } |
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|
1024 |
15030
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|
1025 private FixedNode createTarget(BciBlock block, HIRFrameStateBuilder state) { |
14900
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1026 assert block != null && state != null; |
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1027 assert !block.isExceptionEntry || state.stackSize() == 1; |
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1028 |
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1029 if (block.firstInstruction == null) { |
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|
1030 /* |
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1031 * This is the first time we see this block as a branch target. Create and |
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1032 * return a placeholder that later can be replaced with a MergeNode when we see |
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1033 * this block again. |
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1034 */ |
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|
1035 block.firstInstruction = currentGraph.add(new BlockPlaceholderNode(this)); |
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1036 Target target = checkLoopExit(block.firstInstruction, block, state); |
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1037 FixedNode result = target.fixed; |
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1038 block.entryState = target.state == state ? state.copy() : target.state; |
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|
1039 block.entryState.clearNonLiveLocals(block, liveness, true); |
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|
1040 |
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|
1041 Debug.log("createTarget %s: first visit, result: %s", block, block.firstInstruction); |
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1042 return result; |
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1043 } |
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1044 |
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|
1045 // We already saw this block before, so we have to merge states. |
15032
c9bf91560c82
BciBlock: make entryState abstract.
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diff
changeset
|
1046 if (!((HIRFrameStateBuilder) block.entryState).isCompatibleWith(state)) { |
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1047 throw new BailoutException("stacks do not match; bytecodes would not verify"); |
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1048 } |
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1049 |
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1050 if (block.firstInstruction instanceof LoopBeginNode) { |
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1051 assert block.isLoopHeader && currentBlock.getId() >= block.getId() : "must be backward branch"; |
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1052 /* |
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1053 * Backward loop edge. We need to create a special LoopEndNode and merge with |
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1054 * the loop begin node created before. |
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1055 */ |
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1056 LoopBeginNode loopBegin = (LoopBeginNode) block.firstInstruction; |
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1057 Target target = checkLoopExit(currentGraph.add(new LoopEndNode(loopBegin)), block, state); |
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1058 FixedNode result = target.fixed; |
15032
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1059 ((HIRFrameStateBuilder) block.entryState).merge(loopBegin, target.state); |
14900
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1060 |
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1061 Debug.log("createTarget %s: merging backward branch to loop header %s, result: %s", block, loopBegin, result); |
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1062 return result; |
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1063 } |
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1064 assert currentBlock == null || currentBlock.getId() < block.getId() : "must not be backward branch"; |
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1065 assert block.firstInstruction.next() == null : "bytecodes already parsed for block"; |
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1066 |
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1067 if (block.firstInstruction instanceof BlockPlaceholderNode) { |
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1068 /* |
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1069 * This is the second time we see this block. Create the actual MergeNode and |
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1070 * the End Node for the already existing edge. For simplicity, we leave the |
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1071 * placeholder in the graph and just append the new nodes after the placeholder. |
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1072 */ |
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1073 BlockPlaceholderNode placeholder = (BlockPlaceholderNode) block.firstInstruction; |
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1074 |
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1075 // The EndNode for the already existing edge. |
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1076 AbstractEndNode end = currentGraph.add(new EndNode()); |
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1077 // The MergeNode that replaces the placeholder. |
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1078 MergeNode mergeNode = currentGraph.add(new MergeNode()); |
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1079 FixedNode next = placeholder.next(); |
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1080 |
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1081 placeholder.setNext(end); |
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1082 mergeNode.addForwardEnd(end); |
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1083 mergeNode.setNext(next); |
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1084 |
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1085 block.firstInstruction = mergeNode; |
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1086 } |
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1087 |
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1088 MergeNode mergeNode = (MergeNode) block.firstInstruction; |
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1089 |
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1090 // The EndNode for the newly merged edge. |
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1091 AbstractEndNode newEnd = currentGraph.add(new EndNode()); |
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1092 Target target = checkLoopExit(newEnd, block, state); |
13585 | 1093 FixedNode result = target.fixed; |
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|
1094 ((HIRFrameStateBuilder) block.entryState).merge(mergeNode, target.state); |
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1095 mergeNode.addForwardEnd(newEnd); |
13585 | 1096 |
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1097 Debug.log("createTarget %s: merging state, result: %s", block, result); |
13585 | 1098 return result; |
1099 } | |
1100 | |
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1101 /** |
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1102 * Returns a block begin node with the specified state. If the specified probability is |
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1103 * 0, the block deoptimizes immediately. |
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1104 */ |
15145
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Remove AbstractBeginNode, move the framestate from AbstractBeginNode to BeginStateSplitNode.
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1105 private BeginNode createBlockTarget(double probability, BciBlock block, HIRFrameStateBuilder stateAfter) { |
14900
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1106 FixedNode target = createTarget(probability, block, stateAfter); |
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1107 BeginNode begin = BeginNode.begin(target); |
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1108 |
15145
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1109 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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1110 + "to a bci _before_ the actual if, so that the interpreter can update the profiling information."; |
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1111 return begin; |
13585 | 1112 } |
5051
2ab527c53dba
another fix for goto's deopt case
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diff
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|
1113 |
14900
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1114 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
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1115 if (target.isStatic()) { |
14900
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1116 return appendConstant(target.getDeclaringClass().getEncoding(Representation.JavaClass)); |
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1117 } else { |
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1118 return state.loadLocal(0); |
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1119 } |
13585 | 1120 } |
1121 | |
14900
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1122 @Override |
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1123 protected void processBlock(BciBlock block) { |
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1124 // Ignore blocks that have no predecessors by the time their bytecodes are parsed |
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1125 if (block == null || block.firstInstruction == null) { |
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1126 Debug.log("Ignoring block %s", block); |
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1127 return; |
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1128 } |
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1129 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
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1130 |
14900
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1131 lastInstr = block.firstInstruction; |
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1132 frameState = (HIRFrameStateBuilder) block.entryState; |
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1133 parser.setCurrentFrameState(frameState); |
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1134 currentBlock = block; |
4614
a3882fd1ae61
Make it possible to have multiple LoopEnds per LoopBegin
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1135 |
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1136 frameState.cleanupDeletedPhis(); |
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1137 if (lastInstr instanceof MergeNode) { |
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1138 int bci = block.startBci; |
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1139 if (block instanceof ExceptionDispatchBlock) { |
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1140 bci = ((ExceptionDispatchBlock) block).deoptBci; |
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1141 } |
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1142 ((MergeNode) lastInstr).setStateAfter(frameState.create(bci)); |
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1143 } |
14871
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1144 |
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1145 if (block == unwindBlock) { |
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1146 frameState.setRethrowException(false); |
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1147 createUnwind(); |
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1148 } else if (block instanceof ExceptionDispatchBlock) { |
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1149 createExceptionDispatch((ExceptionDispatchBlock) block); |
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1150 } else { |
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1151 frameState.setRethrowException(false); |
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|
1152 iterateBytecodesForBlock(block); |
14871
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|
1153 } |
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|
1154 } |
13585 | 1155 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
1156 |
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1157 private void connectLoopEndToBegin() { |
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|
1158 for (LoopBeginNode begin : currentGraph.getNodes(LoopBeginNode.class)) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1159 if (begin.loopEnds().isEmpty()) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1160 // @formatter:off |
5026
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
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|
1161 // Remove loop header without loop ends. |
b11561111585
Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
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diff
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|
1162 // This can happen with degenerated loops like this one: |
b11561111585
Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
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diff
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|
1163 // for (;;) { |
b11561111585
Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
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diff
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|
1164 // 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
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|
1165 // break; |
b11561111585
Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
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diff
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|
1166 // } catch (UnresolvedException iioe) { |
b11561111585
Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
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diff
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|
1167 // } |
b11561111585
Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
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diff
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|
1168 // } |
7522
4cc0efe5cffe
disabled auto-formatting of manually formatted code
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
1169 // @formatter:on |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1170 assert begin.forwardEndCount() == 1; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1171 currentGraph.reduceDegenerateLoopBegin(begin); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1172 } else { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1173 GraphUtil.normalizeLoopBegin(begin); |
13585 | 1174 } |
9003
a8fea2979e63
eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents:
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diff
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|
1175 } |
a8fea2979e63
eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
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diff
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|
1176 } |
a8fea2979e63
eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents:
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diff
changeset
|
1177 |
14900
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1178 private void createUnwind() { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1179 assert frameState.stackSize() == 1 : frameState; |
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|
1180 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
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|
1181 synchronizedEpilogue(BytecodeFrame.AFTER_EXCEPTION_BCI, null); |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1182 append(new UnwindNode(exception)); |
13585 | 1183 } |
1184 | |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
1185 private void synchronizedEpilogue(int bci, ValueNode returnValue) { |
15267
98d45600222c
Add ResolvedJavaMethod.isSynchronized
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15266
diff
changeset
|
1186 if (method.isSynchronized()) { |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1187 MonitorExitNode monitorExit = genMonitorExit(methodSynchronizedObject, returnValue); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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1188 if (returnValue != null) { |
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|
1189 frameState.push(returnValue.getKind(), returnValue); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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1190 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1191 monitorExit.setStateAfter(frameState.create(bci)); |
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1192 assert !frameState.rethrowException(); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1193 } |
6676
090868cbcda6
Graal infrastructure for OnStackReplacement
Lukas Stadler <lukas.stadler@jku.at>
parents:
6648
diff
changeset
|
1194 } |
13585 | 1195 |
14900
be4c28683c08
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|
1196 private void createExceptionDispatch(ExceptionDispatchBlock block) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1197 assert frameState.stackSize() == 1 : frameState; |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1198 if (block.handler.isCatchAll()) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1199 assert block.getSuccessorCount() == 1; |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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1200 appendGoto(createTarget(block.getSuccessor(0), frameState)); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1201 return; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1202 } |
13585 | 1203 |
14900
be4c28683c08
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|
1204 JavaType catchType = block.handler.getCatchType(); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1205 if (graphBuilderConfig.eagerResolving()) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
1206 catchType = lookupType(block.handler.catchTypeCPI(), INSTANCEOF); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1207 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1208 boolean initialized = (catchType instanceof ResolvedJavaType); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
1209 if (initialized && graphBuilderConfig.getSkippedExceptionTypes() != null) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
1210 ResolvedJavaType resolvedCatchType = (ResolvedJavaType) catchType; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
1211 for (ResolvedJavaType skippedType : graphBuilderConfig.getSkippedExceptionTypes()) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
1212 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
|
1213 BciBlock nextBlock = block.getSuccessorCount() == 1 ? unwindBlock() : block.getSuccessor(1); |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1214 ValueNode exception = frameState.stackAt(0); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1215 FixedNode trueSuccessor = currentGraph.add(new DeoptimizeNode(InvalidateReprofile, UnreachedCode)); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1216 FixedNode nextDispatch = createTarget(nextBlock, frameState); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
1217 append(new IfNode(currentGraph.unique(new InstanceOfNode((ResolvedJavaType) catchType, exception, null)), trueSuccessor, nextDispatch, 0)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1218 return; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
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|
1219 } |
13585 | 1220 } |
1221 } | |
5256
1e153fdac9fb
Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
5255
diff
changeset
|
1222 |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1223 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
|
1224 BciBlock nextBlock = block.getSuccessorCount() == 1 ? unwindBlock() : block.getSuccessor(1); |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1225 ValueNode exception = frameState.stackAt(0); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1226 CheckCastNode checkCast = currentGraph.add(new CheckCastNode((ResolvedJavaType) catchType, exception, null, false)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1227 frameState.apop(); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1228 frameState.push(Kind.Object, checkCast); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1229 FixedNode catchSuccessor = createTarget(block.getSuccessor(0), frameState); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1230 frameState.apop(); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
1231 frameState.push(Kind.Object, exception); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1232 FixedNode nextDispatch = createTarget(nextBlock, frameState); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1233 checkCast.setNext(catchSuccessor); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1234 append(new IfNode(currentGraph.unique(new InstanceOfNode((ResolvedJavaType) catchType, exception, null)), checkCast, nextDispatch, 0.5)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1235 } else { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1236 handleUnresolvedExceptionType(Representation.ObjectHub, catchType); |
13585 | 1237 } |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1238 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1239 |
15030
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
15029
diff
changeset
|
1240 private void appendGoto(FixedNode target) { |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1241 if (lastInstr != null) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1242 lastInstr.setNext(target); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
1243 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1244 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
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|
1245 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1246 private boolean isBlockEnd(Node n) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1247 return n instanceof ControlSplitNode || n instanceof ControlSinkNode; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1248 } |
13585 | 1249 |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1250 @Override |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1251 protected void iterateBytecodesForBlock(BciBlock block) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
1252 if (block.isLoopHeader) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1253 // 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
|
1254 // the |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1255 // loop. |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1256 AbstractEndNode preLoopEnd = currentGraph.add(new EndNode()); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
1257 LoopBeginNode loopBegin = currentGraph.add(new LoopBeginNode()); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1258 lastInstr.setNext(preLoopEnd); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1259 // Add the single non-loop predecessor of the loop header. |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1260 loopBegin.addForwardEnd(preLoopEnd); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1261 lastInstr = loopBegin; |
13585 | 1262 |
14900
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1263 // Create phi functions for all local variables and operand stack slots. |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1264 frameState.insertLoopPhis(loopBegin); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1265 loopBegin.setStateAfter(frameState.create(block.startBci)); |
13585 | 1266 |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1267 /* |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1268 * We have seen all forward branches. All subsequent backward branches will |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1269 * merge to the loop header. This ensures that the loop header has exactly one |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1270 * non-loop predecessor. |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1271 */ |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
1272 block.firstInstruction = loopBegin; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
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|
1273 /* |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
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|
1274 * We need to preserve the frame state builder of the loop header so that we can |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
diff
changeset
|
1275 * 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>
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diff
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|
1276 */ |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
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|
1277 block.entryState = frameState.copy(); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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|
1278 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
1279 Debug.log(" created loop header %s", loopBegin); |
13585 | 1280 } |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
1281 assert lastInstr.next() == null : "instructions already appended at block " + block; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
1282 Debug.log(" frameState: %s", frameState); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1283 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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14899
diff
changeset
|
1284 lastInstr = finishInstruction(lastInstr, frameState); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
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|
1285 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
diff
changeset
|
1286 int endBCI = stream.endBCI(); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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|
1287 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
diff
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|
1288 stream.setBCI(block.startBci); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
1289 int bci = block.startBci; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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|
1290 BytecodesParsed.add(block.endBci - bci); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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diff
changeset
|
1291 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1292 while (bci < endBCI) { |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
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|
1293 if (graphBuilderConfig.eagerInfopointMode() && lnt != null) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
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|
1294 currentLineNumber = lnt.getLineNumber(bci); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
diff
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|
1295 if (currentLineNumber != previousLineNumber) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1296 append(new InfopointNode(InfopointReason.LINE_NUMBER, frameState.create(bci))); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1297 previousLineNumber = currentLineNumber; |
13585 | 1298 } |
1299 } | |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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changeset
|
1300 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
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|
1301 // read the opcode |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
changeset
|
1302 int opcode = stream.currentBC(); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1303 traceState(); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1304 traceInstruction(bci, opcode, bci == block.startBci); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1305 if (bci == entryBCI) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
1306 if (block.jsrScope != JsrScope.EMPTY_SCOPE) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1307 throw new BailoutException("OSR into a JSR scope is not supported"); |
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Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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|
1308 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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|
1309 EntryMarkerNode x = append(new EntryMarkerNode()); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
1310 frameState.insertProxies(x); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
diff
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|
1311 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
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|
1312 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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changeset
|
1313 processBytecode(bci, opcode); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1314 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1315 if (lastInstr == null || isBlockEnd(lastInstr) || lastInstr.next() != null) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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|
1316 break; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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|
1317 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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|
1318 |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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|
1319 stream.next(); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1320 bci = stream.currentBCI(); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1321 |
13585 | 1322 if (bci > block.endBci) { |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1323 frameState.clearNonLiveLocals(currentBlock, liveness, false); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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diff
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|
1324 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1325 if (lastInstr instanceof StateSplit) { |
15145
df2ef5204f2b
Remove AbstractBeginNode, move the framestate from AbstractBeginNode to BeginStateSplitNode.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15032
diff
changeset
|
1326 if (lastInstr.getClass() == BeginNode.class) { |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
1327 // BeginNodes do not need a frame state |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1328 } else { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1329 StateSplit stateSplit = (StateSplit) lastInstr; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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diff
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|
1330 if (stateSplit.stateAfter() == null) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
1331 stateSplit.setStateAfter(frameState.create(bci)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
1332 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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diff
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|
1333 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
1334 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1335 lastInstr = finishInstruction(lastInstr, frameState); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
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|
1336 if (bci < endBCI) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1337 if (bci > block.endBci) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
1338 assert !block.getSuccessor(0).isExceptionEntry; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1339 assert block.numNormalSuccessors() == 1; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
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|
1340 // we fell through to the next block, add a goto and break |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
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|
1341 appendGoto(createTarget(block.getSuccessor(0), frameState)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
1342 break; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1343 } |
5375
3035b6b881d9
removed stateAfter field from FixedWithNextNode - now only StateSplit implementations have this field
Doug Simon <doug.simon@oracle.com>
parents:
5373
diff
changeset
|
1344 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1345 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1346 } |
13585 | 1347 |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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|
1348 /** |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1349 * A hook for derived classes to modify the last instruction or add other instructions. |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
1350 * |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
1351 * @param instr The last instruction (= fixed node) which was added. |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
1352 * @param state The current frame state. |
14906 | 1353 * @return Returns the (new) last instruction. |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
Josef Eisl <josef.eisl@jku.at>
parents:
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|
1354 */ |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
diff
changeset
|
1355 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
|
1356 return instr; |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
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|
1357 } |
14758
c612c2742a4f
extend graph builder and CompilationResult for substrateVM
Erik Eckstein <erik.eckstein@oracle.com>
parents:
14746
diff
changeset
|
1358 |
14900
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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changeset
|
1359 private void traceState() { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
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|
1360 if (traceLevel >= TRACELEVEL_STATE && Debug.isLogEnabled()) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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|
1361 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:
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|
1362 for (int i = 0; i < frameState.localsSize(); ++i) { |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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changeset
|
1363 ValueNode value = frameState.localAt(i); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
14899
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changeset
|
1364 Debug.log(String.format("| local[%d] = %-8s : %s", i, value == null ? "bogus" : value.getKind().getJavaName(), value)); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1365 } |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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|
1366 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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changeset
|
1367 ValueNode value = frameState.stackAt(i); |
be4c28683c08
Moved bytecode parsing from GraphBuilderPhase to BytecodeParseHelper.
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parents:
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diff
changeset
|
1368 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:
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diff
changeset
|
1369 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1370 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1371 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1372 |
14947
3825cf50cc5a
AbstractBytecodeParser: make ifNode abstract.
Josef Eisl <josef.eisl@jku.at>
parents:
14922
diff
changeset
|
1373 @Override |
14948
bc72e5ed9752
AbstractBytecodeParser: rename ifNode to genIf.
Josef Eisl <josef.eisl@jku.at>
parents:
14947
diff
changeset
|
1374 protected void genIf(ValueNode x, Condition cond, ValueNode y) { |
14947
3825cf50cc5a
AbstractBytecodeParser: make ifNode abstract.
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parents:
14922
diff
changeset
|
1375 // assert !x.isDeleted() && !y.isDeleted(); |
3825cf50cc5a
AbstractBytecodeParser: make ifNode abstract.
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parents:
14922
diff
changeset
|
1376 // assert currentBlock.numNormalSuccessors() == 2; |
3825cf50cc5a
AbstractBytecodeParser: make ifNode abstract.
Josef Eisl <josef.eisl@jku.at>
parents:
14922
diff
changeset
|
1377 assert currentBlock.getSuccessors().size() == 2; |
3825cf50cc5a
AbstractBytecodeParser: make ifNode abstract.
Josef Eisl <josef.eisl@jku.at>
parents:
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diff
changeset
|
1378 BciBlock trueBlock = currentBlock.getSuccessors().get(0); |
3825cf50cc5a
AbstractBytecodeParser: make ifNode abstract.
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parents:
14922
diff
changeset
|
1379 BciBlock falseBlock = currentBlock.getSuccessors().get(1); |
3825cf50cc5a
AbstractBytecodeParser: make ifNode abstract.
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parents:
14922
diff
changeset
|
1380 if (trueBlock == falseBlock) { |
3825cf50cc5a
AbstractBytecodeParser: make ifNode abstract.
Josef Eisl <josef.eisl@jku.at>
parents:
14922
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1381 appendGoto(createTarget(trueBlock, frameState)); |
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1382 return; |
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1383 } |
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1384 |
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1385 double probability = profilingInfo.getBranchTakenProbability(bci()); |
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1386 if (probability < 0) { |
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1387 assert probability == -1 : "invalid probability"; |
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1388 Debug.log("missing probability in %s at bci %d", method, bci()); |
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1389 probability = 0.5; |
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1390 } |
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1391 |
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1392 if (!optimisticOpts.removeNeverExecutedCode()) { |
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1393 if (probability == 0) { |
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1394 probability = 0.0000001; |
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1395 } else if (probability == 1) { |
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1396 probability = 0.999999; |
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1397 } |
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1398 } |
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1399 |
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1400 // the mirroring and negation operations get the condition into canonical form |
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1401 boolean mirror = cond.canonicalMirror(); |
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1402 boolean negate = cond.canonicalNegate(); |
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1403 |
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1404 ValueNode a = mirror ? y : x; |
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1405 ValueNode b = mirror ? x : y; |
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1406 |
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1407 ValueNode condition; |
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1408 assert !a.getKind().isNumericFloat(); |
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1409 if (cond == Condition.EQ || cond == Condition.NE) { |
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1410 if (a.getKind() == Kind.Object) { |
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1411 condition = genObjectEquals(a, b); |
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1412 } else { |
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1413 condition = genIntegerEquals(a, b); |
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1414 } |
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1415 } else { |
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1416 assert a.getKind() != Kind.Object && !cond.isUnsigned(); |
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1417 condition = genIntegerLessThan(a, b); |
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1418 } |
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1419 condition = genUnique(condition); |
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1420 |
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1421 ValueNode trueSuccessor = createBlockTarget(probability, trueBlock, frameState); |
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1422 ValueNode falseSuccessor = createBlockTarget(1 - probability, falseBlock, frameState); |
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1423 |
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1424 ValueNode ifNode = negate ? genIfNode(condition, falseSuccessor, trueSuccessor, 1 - probability) : genIfNode(condition, trueSuccessor, falseSuccessor, probability); |
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1425 append(ifNode); |
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1426 } |
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1427 |
3733
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1428 } |
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1429 } |
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1430 } |