Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.max.graal.hotspot/src/com/oracle/max/graal/hotspot/ri/HotSpotMethodResolvedImpl.java @ 4442:dc6f6e2f1a00
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author | Christian Haeubl <christian.haeubl@oracle.com> |
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date | Mon, 23 Jan 2012 13:37:40 -0800 |
parents | 4e3aaf14cbc6 d089b71a5237 |
children | 7d9469b37f1f |
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1 /* |
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2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.oracle.max.graal.hotspot.ri; |
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24 |
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25 import java.lang.annotation.*; |
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26 import java.lang.reflect.*; |
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27 import java.util.*; |
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28 import java.util.concurrent.*; |
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29 |
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30 import com.oracle.max.cri.ci.*; |
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31 import com.oracle.max.cri.ri.*; |
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32 import com.oracle.max.criutils.*; |
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33 |
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34 /** |
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35 * Implementation of RiMethod for resolved HotSpot methods. |
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36 */ |
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37 public final class HotSpotMethodResolvedImpl extends HotSpotMethod implements HotSpotMethodResolved { |
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38 |
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39 /** |
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40 * |
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41 */ |
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42 private static final long serialVersionUID = -5486975070147586588L; |
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43 |
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44 /** DO NOT USE IN JAVA CODE! */ |
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45 @SuppressWarnings("unused") |
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46 @Deprecated |
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47 private Object javaMirror; |
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48 |
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49 // cached values |
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50 private final int codeSize; |
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51 private final int accessFlags; |
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52 private final int maxLocals; |
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53 private final int maxStackSize; |
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54 private RiSignature signature; |
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55 private Boolean hasBalancedMonitors; |
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56 private Map<Object, Object> compilerStorage; |
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57 private RiResolvedType holder; |
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58 private HotSpotMethodData methodData; |
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59 private byte[] code; |
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60 private boolean canBeInlined; |
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61 |
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62 private HotSpotMethodResolvedImpl() { |
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63 super(null); |
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64 throw new IllegalStateException("this constructor is never actually called, because the objects are allocated from within the VM"); |
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65 } |
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66 |
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67 @Override |
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68 public RiResolvedType holder() { |
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69 return holder; |
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70 } |
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71 |
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72 @Override |
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73 public int accessFlags() { |
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74 return accessFlags; |
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75 } |
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76 |
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77 @Override |
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78 public boolean canBeStaticallyBound() { |
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79 return isLeafMethod() || Modifier.isStatic(accessFlags()); |
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80 } |
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81 |
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82 @Override |
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83 public byte[] code() { |
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84 if (code == null) { |
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85 code = compiler.getVMEntries().RiMethod_code(this); |
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86 assert code.length == codeSize : "expected: " + codeSize + ", actual: " + code.length; |
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87 } |
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88 return code; |
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89 } |
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90 |
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91 @Override |
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92 public int codeSize() { |
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93 return codeSize; |
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94 } |
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95 |
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96 @Override |
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97 public RiExceptionHandler[] exceptionHandlers() { |
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98 return compiler.getVMEntries().RiMethod_exceptionHandlers(this); |
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99 } |
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100 |
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101 @Override |
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102 public boolean hasBalancedMonitors() { |
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103 if (hasBalancedMonitors == null) { |
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104 hasBalancedMonitors = compiler.getVMEntries().RiMethod_hasBalancedMonitors(this); |
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105 } |
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106 return hasBalancedMonitors; |
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107 } |
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108 |
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109 @Override |
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110 public boolean isClassInitializer() { |
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111 return "<clinit>".equals(name) && Modifier.isStatic(accessFlags()); |
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112 } |
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113 |
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114 @Override |
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115 public boolean isConstructor() { |
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116 return "<init>".equals(name) && !Modifier.isStatic(accessFlags()); |
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117 } |
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118 |
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119 @Override |
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120 public boolean isLeafMethod() { |
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121 return Modifier.isFinal(accessFlags()) || Modifier.isPrivate(accessFlags()); |
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122 } |
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123 |
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124 @Override |
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125 public boolean isOverridden() { |
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|
126 throw new UnsupportedOperationException("isOverridden"); |
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127 } |
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parents:
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|
128 |
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|
129 @Override |
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parents:
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|
130 public boolean noSafepointPolls() { |
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parents:
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131 return false; |
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parents:
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|
132 } |
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|
133 |
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parents:
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|
134 @Override |
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parents:
diff
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|
135 public String jniSymbol() { |
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parents:
diff
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|
136 throw new UnsupportedOperationException("jniSymbol"); |
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parents:
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|
137 } |
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parents:
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|
138 |
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parents:
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|
139 public CiBitMap[] livenessMap() { |
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140 return null; |
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parents:
diff
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|
141 } |
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parents:
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|
142 |
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parents:
diff
changeset
|
143 @Override |
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parents:
diff
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|
144 public int maxLocals() { |
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|
145 return maxLocals; |
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parents:
diff
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|
146 } |
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|
147 |
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|
148 @Override |
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diff
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|
149 public int maxStackSize() { |
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|
150 return maxStackSize; |
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parents:
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|
151 } |
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|
152 |
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|
153 @Override |
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|
154 public StackTraceElement toStackTraceElement(int bci) { |
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155 return CiUtil.toStackTraceElement(this, bci); |
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|
156 } |
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|
157 |
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|
158 @Override |
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diff
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|
159 public RiResolvedMethod uniqueConcreteMethod() { |
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160 return (RiResolvedMethod) compiler.getVMEntries().RiMethod_uniqueConcreteMethod(this); |
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|
161 } |
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|
162 |
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diff
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|
163 @Override |
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parents:
diff
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|
164 public RiSignature signature() { |
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|
165 if (signature == null) { |
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|
166 signature = new HotSpotSignature(compiler, compiler.getVMEntries().RiMethod_signature(this)); |
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|
167 } |
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|
168 return signature; |
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|
169 } |
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|
170 |
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|
171 @Override |
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|
172 public String toString() { |
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173 return "HotSpotMethod<" + CiUtil.format("%h.%n", this) + ">"; |
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|
174 } |
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|
175 |
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|
176 public boolean hasCompiledCode() { |
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|
177 return compiler.getVMEntries().RiMethod_hasCompiledCode(this); |
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|
178 } |
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|
179 |
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|
180 @Override |
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|
181 public RiResolvedType accessor() { |
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|
182 return null; |
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|
183 } |
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|
184 |
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|
185 @Override |
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|
186 public String intrinsic() { |
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|
187 return null; |
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|
188 } |
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|
189 |
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|
190 @Override |
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|
191 public int invocationCount() { |
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|
192 return compiler.getVMEntries().RiMethod_invocationCount(this); |
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|
193 } |
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|
194 |
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|
195 @Override |
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|
196 public RiProfilingInfo profilingInfo() { |
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|
197 if (methodData == null) { |
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|
198 methodData = compiler.getVMEntries().RiMethod_methodData(this); |
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|
199 } |
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|
200 return new HotSpotProfilingInfoImpl(compiler, methodData); |
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|
201 } |
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|
202 |
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diff
changeset
|
203 @Override |
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parents:
diff
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|
204 public Map<Object, Object> compilerStorage() { |
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diff
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|
205 if (compilerStorage == null) { |
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diff
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|
206 compilerStorage = new ConcurrentHashMap<>(); |
3733
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parents:
diff
changeset
|
207 } |
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parents:
diff
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|
208 return compilerStorage; |
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parents:
diff
changeset
|
209 } |
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parents:
diff
changeset
|
210 |
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parents:
diff
changeset
|
211 @Override |
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parents:
diff
changeset
|
212 public RiConstantPool getConstantPool() { |
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parents:
diff
changeset
|
213 return ((HotSpotTypeResolvedImpl) holder()).constantPool(); |
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parents:
diff
changeset
|
214 } |
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parents:
diff
changeset
|
215 |
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parents:
diff
changeset
|
216 public void dumpProfile() { |
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parents:
diff
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|
217 TTY.println("profile info for %s", this); |
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diff
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|
218 TTY.println("canBeStaticallyBound: " + canBeStaticallyBound()); |
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diff
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|
219 TTY.println("invocationCount: " + invocationCount()); |
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|
220 RiProfilingInfo profilingInfo = this.profilingInfo(); |
3733
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diff
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|
221 for (int i = 0; i < codeSize(); i++) { |
4440
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|
222 if (profilingInfo.getExecutionCount(i) != -1) { |
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|
223 TTY.println(" executionCount@%d: %d", i, profilingInfo.getExecutionCount(i)); |
3733
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|
224 } |
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|
225 |
271220b49abc
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diff
changeset
|
226 if (profilingInfo.getBranchTakenProbability(i) != -1) { |
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diff
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|
227 TTY.println(" branchProbability@%d: %f", i, profilingInfo.getBranchTakenProbability(i)); |
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|
228 } |
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|
229 |
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diff
changeset
|
230 double[] switchProbabilities = profilingInfo.getSwitchProbabilities(i); |
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diff
changeset
|
231 if (switchProbabilities != null) { |
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diff
changeset
|
232 TTY.println(" switchProbabilities@%d:"); |
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diff
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|
233 for (int j = 0; j < switchProbabilities.length; j++) { |
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|
234 TTY.print(" %f", switchProbabilities[j]); |
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|
235 } |
3733
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parents:
diff
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|
236 } |
4440
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|
237 |
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diff
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|
238 if (profilingInfo.getImplicitExceptionSeen(i)) { |
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|
239 TTY.println(" implicitExceptionSeen@%d: true", i); |
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|
240 } |
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|
241 |
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diff
changeset
|
242 RiTypeProfile typeProfile = profilingInfo.getTypeProfile(i); |
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diff
changeset
|
243 if (typeProfile != null) { |
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diff
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|
244 RiResolvedType[] types = typeProfile.getTypes(); |
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diff
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|
245 double[] probabilities = typeProfile.getProbabilities(); |
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diff
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|
246 if (types != null && probabilities != null) { |
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|
247 assert types.length == probabilities.length : "length must match"; |
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|
248 TTY.print(" types@%d:", i); |
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diff
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|
249 for (int j = 0; j < types.length; j++) { |
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diff
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|
250 TTY.print(" %s (%f)", types[j], probabilities[j]); |
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diff
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|
251 } |
4441
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parents:
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diff
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252 TTY.println(); |
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253 } |
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254 } |
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255 } |
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256 } |
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257 |
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258 |
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259 |
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260 @Override |
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261 public Annotation[][] getParameterAnnotations() { |
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262 if (isConstructor()) { |
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263 Constructor javaConstructor = toJavaConstructor(); |
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264 return javaConstructor == null ? null : javaConstructor.getParameterAnnotations(); |
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265 } |
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266 Method javaMethod = toJava(); |
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267 return javaMethod == null ? null : javaMethod.getParameterAnnotations(); |
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268 } |
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269 |
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270 @Override |
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271 public <T extends Annotation> T getAnnotation(Class<T> annotationClass) { |
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272 if (isConstructor()) { |
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273 Constructor<?> javaConstructor = toJavaConstructor(); |
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274 return javaConstructor == null ? null : javaConstructor.getAnnotation(annotationClass); |
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275 } |
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276 Method javaMethod = toJava(); |
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277 return javaMethod == null ? null : javaMethod.getAnnotation(annotationClass); |
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278 } |
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279 |
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280 @Override |
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281 public Type getGenericReturnType() { |
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282 if (isConstructor()) { |
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283 return void.class; |
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284 } |
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285 Method javaMethod = toJava(); |
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286 return javaMethod == null ? null : javaMethod.getGenericReturnType(); |
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287 } |
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288 |
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289 @Override |
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290 public Type[] getGenericParameterTypes() { |
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291 if (isConstructor()) { |
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292 Constructor javaConstructor = toJavaConstructor(); |
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293 return javaConstructor == null ? null : javaConstructor.getGenericParameterTypes(); |
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294 } |
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295 Method javaMethod = toJava(); |
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296 return javaMethod == null ? null : javaMethod.getGenericParameterTypes(); |
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297 } |
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298 |
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299 private Method toJava() { |
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300 try { |
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301 return holder.toJava().getDeclaredMethod(name, CiUtil.signatureToTypes(signature, holder)); |
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302 } catch (NoSuchMethodException e) { |
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303 return null; |
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304 } |
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305 } |
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306 |
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307 private Constructor toJavaConstructor() { |
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308 try { |
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309 return holder.toJava().getDeclaredConstructor(CiUtil.signatureToTypes(signature, holder)); |
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310 } catch (NoSuchMethodException e) { |
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311 return null; |
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312 } |
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313 } |
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314 |
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315 @Override |
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316 public boolean canBeInlined() { |
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317 return canBeInlined; |
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318 } |
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319 |
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320 public void setCanBeInlined(boolean canBeInlined) { |
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321 this.canBeInlined = canBeInlined; |
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322 } |
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323 } |