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annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedJavaMethodImpl.java @ 23790:224f43824e2b

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incomplete API to MethodParameters attribute (JDK-8169331)
author Doug Simon <doug.simon@oracle.com>
date Mon, 07 Nov 2016 17:15:18 +0100
parents 0cb263db490f
children e1e98e0ca9b8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2011, 2015, 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 jdk.vm.ci.hotspot;
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24
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25 import static jdk.vm.ci.hotspot.CompilerToVM.compilerToVM;
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26 import static jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.runtime;
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27 import static jdk.vm.ci.hotspot.HotSpotModifiers.BRIDGE;
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28 import static jdk.vm.ci.hotspot.HotSpotModifiers.SYNTHETIC;
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29 import static jdk.vm.ci.hotspot.HotSpotModifiers.VARARGS;
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30 import static jdk.vm.ci.hotspot.HotSpotModifiers.jvmMethodModifiers;
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31 import static jdk.vm.ci.hotspot.HotSpotVMConfig.config;
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32 import static jdk.vm.ci.hotspot.UnsafeAccess.UNSAFE;
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33
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34 import java.lang.annotation.Annotation;
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35 import java.lang.reflect.Executable;
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36 import java.lang.reflect.Method;
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37 import java.lang.reflect.Modifier;
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38 import java.lang.reflect.Type;
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39 import java.util.Arrays;
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40 import java.util.HashMap;
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41 import java.util.Map;
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42
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43 import jdk.vm.ci.common.JVMCIError;
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44 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.Option;
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45 import jdk.vm.ci.meta.Constant;
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46 import jdk.vm.ci.meta.ConstantPool;
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47 import jdk.vm.ci.meta.DefaultProfilingInfo;
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48 import jdk.vm.ci.meta.ExceptionHandler;
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49 import jdk.vm.ci.meta.JavaMethod;
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50 import jdk.vm.ci.meta.JavaType;
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51 import jdk.vm.ci.meta.LineNumberTable;
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52 import jdk.vm.ci.meta.Local;
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53 import jdk.vm.ci.meta.LocalVariableTable;
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54 import jdk.vm.ci.meta.ProfilingInfo;
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55 import jdk.vm.ci.meta.ResolvedJavaMethod;
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56 import jdk.vm.ci.meta.ResolvedJavaType;
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57 import jdk.vm.ci.meta.Signature;
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58 import jdk.vm.ci.meta.SpeculationLog;
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59 import jdk.vm.ci.meta.TriState;
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60
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61 /**
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62 * Implementation of {@link JavaMethod} for resolved HotSpot methods.
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63 */
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64 final class HotSpotResolvedJavaMethodImpl extends HotSpotMethod implements HotSpotResolvedJavaMethod, MetaspaceWrapperObject {
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65
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66 /**
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67 * Reference to metaspace Method object.
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68 */
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69 private final long metaspaceMethod;
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70
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71 private final HotSpotResolvedObjectTypeImpl holder;
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72 private final HotSpotConstantPool constantPool;
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73 private final HotSpotSignature signature;
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74 private HotSpotMethodData methodData;
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75 private byte[] code;
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76 private Executable toJavaCache;
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77
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78 /**
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79 * Gets the holder of a HotSpot metaspace method native object.
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80 *
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81 * @param metaspaceMethod a metaspace Method object
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82 * @return the {@link ResolvedJavaType} corresponding to the holder of the
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83 * {@code metaspaceMethod}
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84 */
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85 private static HotSpotResolvedObjectTypeImpl getHolder(long metaspaceMethod) {
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86 HotSpotVMConfig config = config();
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87 final long metaspaceConstMethod = UNSAFE.getAddress(metaspaceMethod + config.methodConstMethodOffset);
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88 final long metaspaceConstantPool = UNSAFE.getAddress(metaspaceConstMethod + config.constMethodConstantsOffset);
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89 return compilerToVM().getResolvedJavaType(null, metaspaceConstantPool + config.constantPoolHolderOffset, false);
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90 }
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91
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92 /**
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93 * Gets the JVMCI mirror from a HotSpot method. The VM is responsible for ensuring that the
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94 * Method* is kept alive for the duration of this call and the
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95 * {@link HotSpotJVMCIMetaAccessContext} keeps it alive after that.
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96 *
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97 * Called from the VM.
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98 *
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99 * @param metaspaceMethod a metaspace Method object
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100 * @return the {@link ResolvedJavaMethod} corresponding to {@code metaspaceMethod}
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101 */
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102 @SuppressWarnings("unused")
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103 private static HotSpotResolvedJavaMethod fromMetaspace(long metaspaceMethod) {
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104 HotSpotResolvedObjectTypeImpl holder = getHolder(metaspaceMethod);
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105 return holder.createMethod(metaspaceMethod);
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106 }
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107
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108 HotSpotResolvedJavaMethodImpl(HotSpotResolvedObjectTypeImpl holder, long metaspaceMethod) {
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109 // It would be too much work to get the method name here so we fill it in later.
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110 super(null);
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111 this.metaspaceMethod = metaspaceMethod;
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112 this.holder = holder;
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113
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114 HotSpotVMConfig config = config();
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115 final long constMethod = getConstMethod();
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116
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117 /*
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118 * Get the constant pool from the metaspace method. Some methods (e.g. intrinsics for
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119 * signature-polymorphic method handle methods) have their own constant pool instead of the
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120 * one from their holder.
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121 */
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122 final long metaspaceConstantPool = UNSAFE.getAddress(constMethod + config.constMethodConstantsOffset);
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123 if (metaspaceConstantPool == holder.getConstantPool().getMetaspaceConstantPool()) {
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124 this.constantPool = holder.getConstantPool();
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125 } else {
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2e17c65dddd7 8163105: SIGSEGV: constantPoolHandle::constantPoolHandle(ConstantPool*)
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parents: 23679
diff changeset
126 this.constantPool = compilerToVM().getConstantPool(this);
22454
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127 }
13259
b16fb0b7479b every HotSpotResolvedJavaMethod needs its own constant pool
twisti
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diff changeset
128
22542
15579668ec3a renamed constant field to UNSAFE
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diff changeset
129 final int nameIndex = UNSAFE.getChar(constMethod + config.constMethodNameIndexOffset);
13259
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diff changeset
130 this.name = constantPool.lookupUtf8(nameIndex);
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diff changeset
131
22542
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diff changeset
132 final int signatureIndex = UNSAFE.getChar(constMethod + config.constMethodSignatureIndexOffset);
13254
42aaf7306707 Teach Graal about Symbol and ConstantPool so we can move more logic into Java. We'll see how that ends...
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diff changeset
133 this.signature = (HotSpotSignature) constantPool.lookupSignature(signatureIndex);
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134 }
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diff changeset
135
13254
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twisti
parents: 13217
diff changeset
136 /**
42aaf7306707 Teach Graal about Symbol and ConstantPool so we can move more logic into Java. We'll see how that ends...
twisti
parents: 13217
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137 * Returns a pointer to this method's constant method data structure (
22454
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diff changeset
138 * {@code Method::_constMethod}). This pointer isn't wrapped since it should be safe to use it
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139 * within the context of this HotSpotResolvedJavaMethodImpl since the Method* and ConstMethod*
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diff changeset
140 * are kept alive as a pair.
15018
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141 *
13254
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142 * @return pointer to this method's ConstMethod
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parents: 13217
diff changeset
143 */
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parents: 13217
diff changeset
144 private long getConstMethod() {
13259
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diff changeset
145 assert metaspaceMethod != 0;
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
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diff changeset
146 return UNSAFE.getAddress(metaspaceMethod + config().methodConstMethodOffset);
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parents: 13217
diff changeset
147 }
42aaf7306707 Teach Graal about Symbol and ConstantPool so we can move more logic into Java. We'll see how that ends...
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parents: 13217
diff changeset
148
14158
fd7fcd2d2072 replaced == with .equals() for comparisons between JavaMethod/JavaField/JavaType values
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diff changeset
149 @Override
fd7fcd2d2072 replaced == with .equals() for comparisons between JavaMethod/JavaField/JavaType values
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parents: 14107
diff changeset
150 public boolean equals(Object obj) {
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diff changeset
151 if (this == obj) {
76af33d4d504 Make jvmci redefinition safe
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parents: 22421
diff changeset
152 return true;
76af33d4d504 Make jvmci redefinition safe
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parents: 22421
diff changeset
153 }
18366
c09fc2864097 fixed HotSpotResolvedJavaMethodImpl.equals
Doug Simon <doug.simon@oracle.com>
parents: 18323
diff changeset
154 if (obj instanceof HotSpotResolvedJavaMethodImpl) {
18222
a8cff27ca2e1 converted HotSpotResolvedJavaMethod to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
155 HotSpotResolvedJavaMethodImpl that = (HotSpotResolvedJavaMethodImpl) obj;
14158
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parents: 14107
diff changeset
156 return that.metaspaceMethod == metaspaceMethod;
fd7fcd2d2072 replaced == with .equals() for comparisons between JavaMethod/JavaField/JavaType values
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parents: 14107
diff changeset
157 }
fd7fcd2d2072 replaced == with .equals() for comparisons between JavaMethod/JavaField/JavaType values
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parents: 14107
diff changeset
158 return false;
fd7fcd2d2072 replaced == with .equals() for comparisons between JavaMethod/JavaField/JavaType values
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parents: 14107
diff changeset
159 }
fd7fcd2d2072 replaced == with .equals() for comparisons between JavaMethod/JavaField/JavaType values
Doug Simon <doug.simon@oracle.com>
parents: 14107
diff changeset
160
fd7fcd2d2072 replaced == with .equals() for comparisons between JavaMethod/JavaField/JavaType values
Doug Simon <doug.simon@oracle.com>
parents: 14107
diff changeset
161 @Override
fd7fcd2d2072 replaced == with .equals() for comparisons between JavaMethod/JavaField/JavaType values
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parents: 14107
diff changeset
162 public int hashCode() {
fd7fcd2d2072 replaced == with .equals() for comparisons between JavaMethod/JavaField/JavaType values
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parents: 14107
diff changeset
163 return (int) metaspaceMethod;
fd7fcd2d2072 replaced == with .equals() for comparisons between JavaMethod/JavaField/JavaType values
Doug Simon <doug.simon@oracle.com>
parents: 14107
diff changeset
164 }
fd7fcd2d2072 replaced == with .equals() for comparisons between JavaMethod/JavaField/JavaType values
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parents: 14107
diff changeset
165
13306
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twisti
parents: 13305
diff changeset
166 /**
14717
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parents: 14607
diff changeset
167 * Returns this method's flags ({@code Method::_flags}).
15018
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
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diff changeset
168 *
14717
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diff changeset
169 * @return flags of this method
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parents: 14607
diff changeset
170 */
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parents: 14607
diff changeset
171 private int getFlags() {
23393
1d4ce2d19e52 clean up and minimize JVMCI (JDK-8156835)
Doug Simon <doug.simon@oracle.com>
parents: 23392
diff changeset
172 // Important: Size of field changed, JDK8 has u1 and JDK9 u2
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
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parents: 22569
diff changeset
173 return UNSAFE.getByte(metaspaceMethod + config().methodFlagsOffset);
14717
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parents: 14607
diff changeset
174 }
aa1a43bfdf4e make HotSpotResolvedJavaMethod leaner
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diff changeset
175
aa1a43bfdf4e make HotSpotResolvedJavaMethod leaner
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parents: 14607
diff changeset
176 /**
13306
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parents: 13305
diff changeset
177 * Returns this method's constant method flags ({@code ConstMethod::_flags}).
15018
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parents: 14717
diff changeset
178 *
13306
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diff changeset
179 * @return flags of this method's ConstMethod
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parents: 13305
diff changeset
180 */
14717
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parents: 14607
diff changeset
181 private int getConstMethodFlags() {
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
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diff changeset
182 return UNSAFE.getChar(getConstMethod() + config().constMethodFlagsOffset);
13306
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parents: 13305
diff changeset
183 }
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
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diff changeset
184
3733
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diff changeset
185 @Override
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
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parents: 18222
diff changeset
186 public HotSpotResolvedObjectTypeImpl getDeclaringClass() {
3733
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187 return holder;
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188 }
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189
7930
fe64b5da8229 Create direct call for Static and Special to avoid out-of-line patching stub.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7912
diff changeset
190 /**
fe64b5da8229 Create direct call for Static and Special to avoid out-of-line patching stub.
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parents: 7912
diff changeset
191 * Gets the address of the C++ Method object for this method.
fe64b5da8229 Create direct call for Static and Special to avoid out-of-line patching stub.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7912
diff changeset
192 */
22556
6821ef65ef4c HotSpotMetaspaceConstantImpl is not a PrimitiveConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 22542
diff changeset
193 public Constant getMetaspaceMethodConstant() {
22590
3f6488b29c1a Remove rawValue from HotSpotMetaspaceConstantImpl, patch raw pointer at code installation time.
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parents: 22583
diff changeset
194 return HotSpotMetaspaceConstantImpl.forMetaspaceObject(this, false);
7930
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parents: 7912
diff changeset
195 }
fe64b5da8229 Create direct call for Static and Special to avoid out-of-line patching stub.
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parents: 7912
diff changeset
196
22598
ed53e370f04c Make implementation classes package private.
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parents: 22590
diff changeset
197 public long getMetaspacePointer() {
15088
d3add9b82b71 change to StackIntrospection and Truffle getStackTrace implementation
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15040
diff changeset
198 return metaspaceMethod;
d3add9b82b71 change to StackIntrospection and Truffle getStackTrace implementation
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15040
diff changeset
199 }
d3add9b82b71 change to StackIntrospection and Truffle getStackTrace implementation
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15040
diff changeset
200
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parents:
diff changeset
201 @Override
22556
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parents: 22542
diff changeset
202 public Constant getEncoding() {
9380
ee8cd087a731 Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9338
diff changeset
203 return getMetaspaceMethodConstant();
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parents: 9338
diff changeset
204 }
ee8cd087a731 Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9338
diff changeset
205
13787
eec9f21a40b7 added documentation
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parents: 13777
diff changeset
206 /**
eec9f21a40b7 added documentation
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diff changeset
207 * Gets the complete set of modifiers for this method which includes the JVM specification
eec9f21a40b7 added documentation
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diff changeset
208 * modifiers as well as the HotSpot internal modifiers.
eec9f21a40b7 added documentation
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parents: 13777
diff changeset
209 */
eec9f21a40b7 added documentation
Doug Simon <doug.simon@oracle.com>
parents: 13777
diff changeset
210 public int getAllModifiers() {
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
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parents: 22569
diff changeset
211 return UNSAFE.getInt(metaspaceMethod + config().methodAccessFlagsOffset);
13777
b6cecbcfa503 fixed HotSpotResolvedJavaMethod.isSynthetic so that it doesn't do any class loading (JBS:GRAAL-5)
Doug Simon <doug.simon@oracle.com>
parents: 13373
diff changeset
212 }
b6cecbcfa503 fixed HotSpotResolvedJavaMethod.isSynthetic so that it doesn't do any class loading (JBS:GRAAL-5)
Doug Simon <doug.simon@oracle.com>
parents: 13373
diff changeset
213
9380
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9338
diff changeset
214 @Override
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6525
diff changeset
215 public int getModifiers() {
23749
d6bd0b9cd0b6 remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents: 23734
diff changeset
216 return getAllModifiers() & jvmMethodModifiers();
3733
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parents:
diff changeset
217 }
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parents:
diff changeset
218
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parents:
diff changeset
219 @Override
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parents:
diff changeset
220 public boolean canBeStaticallyBound() {
22032
d1a41fbfcfd2 Replace ResolvedJavaType.isFinal with more meaningful and correct isLeaf
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22011
diff changeset
221 return (isFinal() || isPrivate() || isStatic() || holder.isLeaf()) && isConcrete();
3733
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parents:
diff changeset
222 }
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
223
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
224 @Override
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6525
diff changeset
225 public byte[] getCode() {
14105
f62c770c22be make HotSpotResolvedJavaMethod leaner
twisti
parents: 14104
diff changeset
226 if (getCodeSize() == 0) {
7912
06ecee106195 added unit tests for bytecode and machine code disassembly
Doug Simon <doug.simon@oracle.com>
parents: 7786
diff changeset
227 return null;
06ecee106195 added unit tests for bytecode and machine code disassembly
Doug Simon <doug.simon@oracle.com>
parents: 7786
diff changeset
228 }
13214
3f34b8f91cc5 moved CompilerToVM.isTypeInitialized and isTypeLinked to Java
twisti
parents: 13183
diff changeset
229 if (code == null && holder.isLinked()) {
22582
232c53e17ea0 added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents: 22581
diff changeset
230 code = compilerToVM().getBytecode(this);
14105
f62c770c22be make HotSpotResolvedJavaMethod leaner
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parents: 14104
diff changeset
231 assert code.length == getCodeSize() : "expected: " + getCodeSize() + ", actual: " + code.length;
3733
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parents:
diff changeset
232 }
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
233 return code;
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
234 }
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
235
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
236 @Override
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6525
diff changeset
237 public int getCodeSize() {
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents: 22569
diff changeset
238 return UNSAFE.getChar(getConstMethod() + config().constMethodCodeSizeOffset);
3733
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parents:
diff changeset
239 }
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
240
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
241 @Override
6539
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 6525
diff changeset
242 public ExceptionHandler[] getExceptionHandlers() {
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents: 22569
diff changeset
243 final boolean hasExceptionTable = (getConstMethodFlags() & config().constMethodHasExceptionTable) != 0;
14105
f62c770c22be make HotSpotResolvedJavaMethod leaner
twisti
parents: 14104
diff changeset
244 if (!hasExceptionTable) {
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6588
diff changeset
245 return new ExceptionHandler[0];
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6588
diff changeset
246 }
13305
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twisti
parents: 13264
diff changeset
247
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
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parents: 22569
diff changeset
248 HotSpotVMConfig config = config();
22582
232c53e17ea0 added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents: 22581
diff changeset
249 final int exceptionTableLength = compilerToVM().getExceptionTableLength(this);
14105
f62c770c22be make HotSpotResolvedJavaMethod leaner
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parents: 14104
diff changeset
250 ExceptionHandler[] handlers = new ExceptionHandler[exceptionTableLength];
22582
232c53e17ea0 added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents: 22581
diff changeset
251 long exceptionTableElement = compilerToVM().getExceptionTableStart(this);
13305
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twisti
parents: 13264
diff changeset
252
14105
f62c770c22be make HotSpotResolvedJavaMethod leaner
twisti
parents: 14104
diff changeset
253 for (int i = 0; i < exceptionTableLength; i++) {
22542
15579668ec3a renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents: 22541
diff changeset
254 final int startPc = UNSAFE.getChar(exceptionTableElement + config.exceptionTableElementStartPcOffset);
15579668ec3a renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents: 22541
diff changeset
255 final int endPc = UNSAFE.getChar(exceptionTableElement + config.exceptionTableElementEndPcOffset);
15579668ec3a renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents: 22541
diff changeset
256 final int handlerPc = UNSAFE.getChar(exceptionTableElement + config.exceptionTableElementHandlerPcOffset);
15579668ec3a renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents: 22541
diff changeset
257 int catchTypeIndex = UNSAFE.getChar(exceptionTableElement + config.exceptionTableElementCatchTypeIndexOffset);
13305
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twisti
parents: 13264
diff changeset
258
a63d65b682a8 moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents: 13264
diff changeset
259 JavaType catchType;
a63d65b682a8 moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents: 13264
diff changeset
260 if (catchTypeIndex == 0) {
a63d65b682a8 moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents: 13264
diff changeset
261 catchType = null;
a63d65b682a8 moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents: 13264
diff changeset
262 } else {
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263 final int opcode = -1; // opcode is not used
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264 catchType = constantPool.lookupType(catchTypeIndex, opcode);
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265
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diff changeset
266 // Check for Throwable which catches everything.
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
267 if (catchType instanceof HotSpotResolvedObjectTypeImpl) {
17c98fad6980 converted HotSpotResolvedObjectType to an interface
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parents: 18222
diff changeset
268 HotSpotResolvedObjectTypeImpl resolvedType = (HotSpotResolvedObjectTypeImpl) catchType;
13305
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diff changeset
269 if (resolvedType.mirror() == Throwable.class) {
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diff changeset
270 catchTypeIndex = 0;
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diff changeset
271 catchType = null;
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diff changeset
272 }
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diff changeset
273 }
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twisti
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diff changeset
274 }
a63d65b682a8 moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
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diff changeset
275 handlers[i] = new ExceptionHandler(startPc, endPc, handlerPc, catchTypeIndex, catchType);
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276
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twisti
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diff changeset
277 // Go to the next ExceptionTableElement
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diff changeset
278 exceptionTableElement += config.exceptionTableElementSize;
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279 }
13305
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280
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281 return handlers;
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282 }
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283
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284 /**
14717
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285 * Returns true if this method has a {@code CallerSensitive} annotation.
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286 *
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287 * @return true if CallerSensitive annotation present, false otherwise
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288 */
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289 public boolean isCallerSensitive() {
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
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290 return (getFlags() & config().methodFlagsCallerSensitive) != 0;
14717
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291 }
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292
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293 /**
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294 * Returns true if this method has a {@code ForceInline} annotation.
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295 *
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296 * @return true if ForceInline annotation present, false otherwise
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297 */
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298 public boolean isForceInline() {
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299 return (getFlags() & config().methodFlagsForceInline) != 0;
14717
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300 }
aa1a43bfdf4e make HotSpotResolvedJavaMethod leaner
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301
aa1a43bfdf4e make HotSpotResolvedJavaMethod leaner
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302 /**
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303 * Returns true if this method has a {@code DontInline} annotation.
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304 *
14717
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305 * @return true if DontInline annotation present, false otherwise
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306 */
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307 public boolean isDontInline() {
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
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308 return (getFlags() & config().methodFlagsDontInline) != 0;
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309 }
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310
16c354398d09 intrinsify Reflection.getCallerClass
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diff changeset
311 /**
23312
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312 * Returns true if this method has a {@code ReservedStackAccess} annotation.
fb20e2d4f0bc Add dummy implementation of HotSpotResolvedJavaMethod.hasReservedAccess for compatibility with JDK9
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313 *
fb20e2d4f0bc Add dummy implementation of HotSpotResolvedJavaMethod.hasReservedAccess for compatibility with JDK9
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diff changeset
314 * @return true if ReservedStackAccess annotation present, false otherwise
fb20e2d4f0bc Add dummy implementation of HotSpotResolvedJavaMethod.hasReservedAccess for compatibility with JDK9
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diff changeset
315 */
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diff changeset
316 public boolean hasReservedStackAccess() {
fb20e2d4f0bc Add dummy implementation of HotSpotResolvedJavaMethod.hasReservedAccess for compatibility with JDK9
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317 // Annotation isn't available in JDK8
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diff changeset
318 return false;
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diff changeset
319 }
fb20e2d4f0bc Add dummy implementation of HotSpotResolvedJavaMethod.hasReservedAccess for compatibility with JDK9
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 23306
diff changeset
320
fb20e2d4f0bc Add dummy implementation of HotSpotResolvedJavaMethod.hasReservedAccess for compatibility with JDK9
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 23306
diff changeset
321 /**
12532
9b1cc2628961 Extend the CompilerToVM interface to explicitly avoid compilation and inlining of methods
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 12464
diff changeset
322 * Manually adds a DontInline annotation to this method.
9b1cc2628961 Extend the CompilerToVM interface to explicitly avoid compilation and inlining of methods
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 12464
diff changeset
323 */
13953
d587baa55dd7 Add shouldBeInlined method to ResolvedJavaMethod, implement it for HotSpot and use it in the inlining phase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13818
diff changeset
324 public void setNotInlineable() {
22582
232c53e17ea0 added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
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parents: 22581
diff changeset
325 compilerToVM().doNotInlineOrCompile(this);
12532
9b1cc2628961 Extend the CompilerToVM interface to explicitly avoid compilation and inlining of methods
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 12464
diff changeset
326 }
9b1cc2628961 Extend the CompilerToVM interface to explicitly avoid compilation and inlining of methods
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 12464
diff changeset
327
9b1cc2628961 Extend the CompilerToVM interface to explicitly avoid compilation and inlining of methods
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 12464
diff changeset
328 /**
9416
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329 * Returns true if this method is one of the special methods that is ignored by security stack
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diff changeset
330 * walks.
15018
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
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diff changeset
331 *
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diff changeset
332 * @return true if special method ignored by security stack walks, false otherwise
16c354398d09 intrinsify Reflection.getCallerClass
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parents: 9380
diff changeset
333 */
16c354398d09 intrinsify Reflection.getCallerClass
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diff changeset
334 public boolean ignoredBySecurityStackWalk() {
22582
232c53e17ea0 added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents: 22581
diff changeset
335 return compilerToVM().methodIsIgnoredBySecurityStackWalk(this);
9416
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parents: 9380
diff changeset
336 }
16c354398d09 intrinsify Reflection.getCallerClass
twisti
parents: 9380
diff changeset
337
22607
45a23196c66b Expose hasBalancedMonitors
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22598
diff changeset
338 @Override
3733
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parents:
diff changeset
339 public boolean isClassInitializer() {
15311
820c6d353358 added ModifiersProvider as superinterface for ResolvedJava[Method|Field|Type] and implemented all checks against modifiers as default methods
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parents: 15291
diff changeset
340 return "<clinit>".equals(name) && isStatic();
3733
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parents:
diff changeset
341 }
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
342
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
343 @Override
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parents:
diff changeset
344 public boolean isConstructor() {
15311
820c6d353358 added ModifiersProvider as superinterface for ResolvedJava[Method|Field|Type] and implemented all checks against modifiers as default methods
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parents: 15291
diff changeset
345 return "<init>".equals(name) && !isStatic();
3733
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parents:
diff changeset
346 }
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
347
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
348 @Override
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6525
diff changeset
349 public int getMaxLocals() {
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: 15291
diff changeset
350 if (isAbstract() || isNative()) {
11718
f679f5411fd7 Better handling of methods which have no line number or variable name tables.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11521
diff changeset
351 return 0;
f679f5411fd7 Better handling of methods which have no line number or variable name tables.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11521
diff changeset
352 }
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents: 22569
diff changeset
353 HotSpotVMConfig config = config();
22542
15579668ec3a renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents: 22541
diff changeset
354 return UNSAFE.getChar(getConstMethod() + config.methodMaxLocalsOffset);
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
355 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
356
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
357 @Override
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6525
diff changeset
358 public int getMaxStackSize() {
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: 15291
diff changeset
359 if (isAbstract() || isNative()) {
11718
f679f5411fd7 Better handling of methods which have no line number or variable name tables.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11521
diff changeset
360 return 0;
f679f5411fd7 Better handling of methods which have no line number or variable name tables.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11521
diff changeset
361 }
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents: 22569
diff changeset
362 HotSpotVMConfig config = config();
22542
15579668ec3a renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents: 22541
diff changeset
363 return config.extraStackEntries + UNSAFE.getChar(getConstMethod() + config.constMethodMaxStackOffset);
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
364 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
365
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
366 @Override
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6525
diff changeset
367 public StackTraceElement asStackTraceElement(int bci) {
14105
f62c770c22be make HotSpotResolvedJavaMethod leaner
twisti
parents: 14104
diff changeset
368 if (bci < 0 || bci >= getCodeSize()) {
5250
0f6f647e8a96 bug fix: can only use HotSpot code for constructing a StackTraceElement when the bci is valid
Doug Simon <doug.simon@oracle.com>
parents: 5247
diff changeset
369 // HotSpot code can only construct stack trace elements for valid bcis
22582
232c53e17ea0 added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents: 22581
diff changeset
370 StackTraceElement ste = compilerToVM().getStackTraceElement(this, 0);
5250
0f6f647e8a96 bug fix: can only use HotSpot code for constructing a StackTraceElement when the bci is valid
Doug Simon <doug.simon@oracle.com>
parents: 5247
diff changeset
371 return new StackTraceElement(ste.getClassName(), ste.getMethodName(), ste.getFileName(), -1);
0f6f647e8a96 bug fix: can only use HotSpot code for constructing a StackTraceElement when the bci is valid
Doug Simon <doug.simon@oracle.com>
parents: 5247
diff changeset
372 }
22582
232c53e17ea0 added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents: 22581
diff changeset
373 return compilerToVM().getStackTraceElement(this, bci);
3733
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parents:
diff changeset
374 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
375
18323
301c5e3d683a removed *Impl types in signatures of Remote interfaces
Doug Simon <doug.simon@oracle.com>
parents: 18293
diff changeset
376 public ResolvedJavaMethod uniqueConcreteMethod(HotSpotResolvedObjectType receiver) {
16184
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15843
diff changeset
377 if (receiver.isInterface()) {
13373
430c9f08728d moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
twisti
parents: 13306
diff changeset
378 // Cannot trust interfaces. Because of:
430c9f08728d moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
twisti
parents: 13306
diff changeset
379 // interface I { void foo(); }
430c9f08728d moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
twisti
parents: 13306
diff changeset
380 // class A { public void foo() {} }
430c9f08728d moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
twisti
parents: 13306
diff changeset
381 // class B extends A implements I { }
430c9f08728d moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
twisti
parents: 13306
diff changeset
382 // class C extends B { public void foo() { } }
430c9f08728d moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
twisti
parents: 13306
diff changeset
383 // class D extends B { }
430c9f08728d moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
twisti
parents: 13306
diff changeset
384 // Would lead to identify C.foo() as the unique concrete method for I.foo() without
430c9f08728d moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
twisti
parents: 13306
diff changeset
385 // seeing A.foo().
430c9f08728d moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
twisti
parents: 13306
diff changeset
386 return null;
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6588
diff changeset
387 }
22566
94a604f431d3 CHA with default methods is broken
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22556
diff changeset
388 if (this.isDefault()) {
94a604f431d3 CHA with default methods is broken
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22556
diff changeset
389 // CHA for default methods doesn't work and may crash the VM
94a604f431d3 CHA with default methods is broken
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22556
diff changeset
390 return null;
94a604f431d3 CHA with default methods is broken
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22556
diff changeset
391 }
22582
232c53e17ea0 added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents: 22581
diff changeset
392 return compilerToVM().findUniqueConcreteMethod(((HotSpotResolvedObjectTypeImpl) receiver), this);
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
393 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
394
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
395 @Override
7676
ca9061b6694c getMethodDescriptor does not need to be in the Signature interface
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7530
diff changeset
396 public HotSpotSignature getSignature() {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
397 return signature;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
398 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
399
14107
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
400 /**
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
401 * Gets the value of {@code Method::_code}.
15018
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14717
diff changeset
402 *
14107
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
403 * @return the value of {@code Method::_code}
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
404 */
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
405 private long getCompiledCode() {
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents: 22569
diff changeset
406 HotSpotVMConfig config = config();
22542
15579668ec3a renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents: 22541
diff changeset
407 return UNSAFE.getAddress(metaspaceMethod + config.methodCodeOffset);
14107
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
408 }
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
409
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
410 /**
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
411 * Returns whether this method has compiled code.
15018
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14717
diff changeset
412 *
14107
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
413 * @return true if this method has compiled code, false otherwise
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
414 */
10639
08e06d4a9e73 Removed API to access method invocation count from Graal.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 10056
diff changeset
415 public boolean hasCompiledCode() {
14107
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
416 return getCompiledCode() != 0L;
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
417 }
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
418
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
419 /**
14607
7573ba6dfba2 fix comment
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14545
diff changeset
420 * @param level
7573ba6dfba2 fix comment
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14545
diff changeset
421 * @return true if the currently installed code was generated at {@code level}.
14107
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
422 */
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
423 public boolean hasCompiledCodeAtLevel(int level) {
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
424 long compiledCode = getCompiledCode();
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
425 if (compiledCode != 0) {
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents: 22569
diff changeset
426 return UNSAFE.getInt(compiledCode + config().nmethodCompLevelOffset) == level;
14107
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
427 }
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
428 return false;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
429 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
430
4439
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4220
diff changeset
431 @Override
21630
9cc3571ef51d Add getProfilingInfo(boolean includeNormal, boolean includeOSR) to ResolvedJavaMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21629
diff changeset
432 public ProfilingInfo getProfilingInfo(boolean includeNormal, boolean includeOSR) {
5722
cdc3c0776f9f removed mechanism for persisting profile information
Doug Simon <doug.simon@oracle.com>
parents: 5721
diff changeset
433 ProfilingInfo info;
5346
4c3d953f8131 added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
Doug Simon <doug.simon@oracle.com>
parents: 5344
diff changeset
434
22758
a130b51efb07 removed @Option mechanism from JVMCI (GRAAL-1371)
Doug Simon <doug.simon@oracle.com>
parents: 22710
diff changeset
435 if (methodData == null) {
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents: 22569
diff changeset
436 long metaspaceMethodData = UNSAFE.getAddress(metaspaceMethod + config().methodDataOffset);
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6588
diff changeset
437 if (metaspaceMethodData != 0) {
22454
76af33d4d504 Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22421
diff changeset
438 methodData = new HotSpotMethodData(metaspaceMethodData, this);
23306
7b09dede4552 JVMCI options should not use System.getProperty() directly (JDK-8146820)
Doug Simon <doug.simon@oracle.com>
parents: 22758
diff changeset
439 String methodDataFilter = Option.TraceMethodDataFilter.getString();
7b09dede4552 JVMCI options should not use System.getProperty() directly (JDK-8146820)
Doug Simon <doug.simon@oracle.com>
parents: 22758
diff changeset
440 if (methodDataFilter != null && this.format("%H.%n").contains(methodDataFilter)) {
22371
7d48038267b4 Eliminate jdk.internal.jvmci.debug
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22299
diff changeset
441 System.out.println(methodData.toString());
13164
70e6bb85d802 cleaned up HotSpotMethodData tracing a little and enabled it when -Dgraal.traceMethodDataFilter=true
Doug Simon <doug.simon@oracle.com>
parents: 12654
diff changeset
442 }
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6588
diff changeset
443 }
4439
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4220
diff changeset
444 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
445
5346
4c3d953f8131 added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
Doug Simon <doug.simon@oracle.com>
parents: 5344
diff changeset
446 if (methodData == null || (!methodData.hasNormalData() && !methodData.hasExtraData())) {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7483
diff changeset
447 // Be optimistic and return false for exceptionSeen. A methodDataOop is allocated in
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7483
diff changeset
448 // case of a deoptimization.
8610
5407d1dd6450 API to access nullness profiling information for instanceof, checkcast, and aastore
Christian Haeubl <haeubl@ssw.jku.at>
parents: 8217
diff changeset
449 info = DefaultProfilingInfo.get(TriState.FALSE);
4446
48756b901156 bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4444
diff changeset
450 } else {
13217
210f58e992a1 Use separate method profile for OSR compilations.
Roland Schatz <roland.schatz@oracle.com>
parents: 13214
diff changeset
451 info = new HotSpotProfilingInfo(methodData, this, includeNormal, includeOSR);
4446
48756b901156 bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4444
diff changeset
452 }
5346
4c3d953f8131 added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
Doug Simon <doug.simon@oracle.com>
parents: 5344
diff changeset
453 return info;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
454 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
455
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
456 @Override
8611
6c4db417385a added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents: 8610
diff changeset
457 public void reprofile() {
22582
232c53e17ea0 added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents: 22581
diff changeset
458 compilerToVM().reprofile(this);
8611
6c4db417385a added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents: 8610
diff changeset
459 }
6c4db417385a added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents: 8610
diff changeset
460
6c4db417385a added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents: 8610
diff changeset
461 @Override
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5536
diff changeset
462 public ConstantPool getConstantPool() {
13259
b16fb0b7479b every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents: 13254
diff changeset
463 return constantPool;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
464 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
465
5039
f3d2447db2d9 added detection for endless recompilation
Christian Haeubl <christian.haeubl@oracle.com>
parents: 5003
diff changeset
466 @Override
23789
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
467 public Parameter[] getParameters() {
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
468 Executable javaMethod = toJava();
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
469 if (javaMethod == null) {
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
470 return null;
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
471 }
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
472
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
473 java.lang.reflect.Parameter[] javaParameters = javaMethod.getParameters();
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
474 Parameter[] res = new Parameter[javaParameters.length];
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
475 for (int i = 0; i < res.length; i++) {
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
476 java.lang.reflect.Parameter src = javaParameters[i];
23790
224f43824e2b incomplete API to MethodParameters attribute (JDK-8169331)
Doug Simon <doug.simon@oracle.com>
parents: 23789
diff changeset
477 String paramName = src.isNamePresent() ? src.getName() : null;
224f43824e2b incomplete API to MethodParameters attribute (JDK-8169331)
Doug Simon <doug.simon@oracle.com>
parents: 23789
diff changeset
478 res[i] = new Parameter(paramName, src.getModifiers(), this, i);
23789
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
479 }
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
480 return res;
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
481 }
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
482
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
483 @Override
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
484 public Annotation[][] getParameterAnnotations() {
22704
ce4bec6db0b2 narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents: 22672
diff changeset
485 Executable javaMethod = toJava();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
486 return javaMethod == null ? null : javaMethod.getParameterAnnotations();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
487 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
488
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
489 @Override
17125
ce1b6453c544 Add ResolvedJavaMethod.getAnnotations
Christian Wimmer <christian.wimmer@oracle.com>
parents: 16615
diff changeset
490 public Annotation[] getAnnotations() {
22704
ce4bec6db0b2 narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents: 22672
diff changeset
491 Executable javaMethod = toJava();
23382
c9915c22a5a9 Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents: 23378
diff changeset
492 if (javaMethod != null) {
c9915c22a5a9 Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents: 23378
diff changeset
493 return javaMethod.getAnnotations();
c9915c22a5a9 Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents: 23378
diff changeset
494 }
c9915c22a5a9 Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents: 23378
diff changeset
495 return new Annotation[0];
17125
ce1b6453c544 Add ResolvedJavaMethod.getAnnotations
Christian Wimmer <christian.wimmer@oracle.com>
parents: 16615
diff changeset
496 }
ce1b6453c544 Add ResolvedJavaMethod.getAnnotations
Christian Wimmer <christian.wimmer@oracle.com>
parents: 16615
diff changeset
497
ce1b6453c544 Add ResolvedJavaMethod.getAnnotations
Christian Wimmer <christian.wimmer@oracle.com>
parents: 16615
diff changeset
498 @Override
23376
ae27c683c128 Make ResolvedJava* types extend AnnotatedElement.
Roland Schatz <roland.schatz@oracle.com>
parents: 23312
diff changeset
499 public Annotation[] getDeclaredAnnotations() {
ae27c683c128 Make ResolvedJava* types extend AnnotatedElement.
Roland Schatz <roland.schatz@oracle.com>
parents: 23312
diff changeset
500 Executable javaMethod = toJava();
23382
c9915c22a5a9 Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents: 23378
diff changeset
501 if (javaMethod != null) {
c9915c22a5a9 Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents: 23378
diff changeset
502 return javaMethod.getDeclaredAnnotations();
c9915c22a5a9 Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents: 23378
diff changeset
503 }
c9915c22a5a9 Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents: 23378
diff changeset
504 return new Annotation[0];
23376
ae27c683c128 Make ResolvedJava* types extend AnnotatedElement.
Roland Schatz <roland.schatz@oracle.com>
parents: 23312
diff changeset
505 }
ae27c683c128 Make ResolvedJava* types extend AnnotatedElement.
Roland Schatz <roland.schatz@oracle.com>
parents: 23312
diff changeset
506
ae27c683c128 Make ResolvedJava* types extend AnnotatedElement.
Roland Schatz <roland.schatz@oracle.com>
parents: 23312
diff changeset
507 @Override
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
508 public <T extends Annotation> T getAnnotation(Class<T> annotationClass) {
22704
ce4bec6db0b2 narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents: 22672
diff changeset
509 Executable javaMethod = toJava();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
510 return javaMethod == null ? null : javaMethod.getAnnotation(annotationClass);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
511 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
512
23749
d6bd0b9cd0b6 remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents: 23734
diff changeset
513 public boolean isBridge() {
d6bd0b9cd0b6 remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents: 23734
diff changeset
514 return (BRIDGE & getModifiers()) != 0;
d6bd0b9cd0b6 remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents: 23734
diff changeset
515 }
d6bd0b9cd0b6 remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents: 23734
diff changeset
516
d6bd0b9cd0b6 remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents: 23734
diff changeset
517 @Override
d6bd0b9cd0b6 remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents: 23734
diff changeset
518 public boolean isSynthetic() {
d6bd0b9cd0b6 remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents: 23734
diff changeset
519 return (SYNTHETIC & getModifiers()) != 0;
d6bd0b9cd0b6 remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents: 23734
diff changeset
520 }
d6bd0b9cd0b6 remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents: 23734
diff changeset
521
d6bd0b9cd0b6 remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents: 23734
diff changeset
522 public boolean isVarArgs() {
d6bd0b9cd0b6 remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents: 23734
diff changeset
523 return (VARARGS & getModifiers()) != 0;
d6bd0b9cd0b6 remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents: 23734
diff changeset
524 }
d6bd0b9cd0b6 remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents: 23734
diff changeset
525
13183
0266ac3b26c0 JDK8: added support for default methods as well as interfaces containing static and private methods
Doug Simon <doug.simon@oracle.com>
parents: 13164
diff changeset
526 public boolean isDefault() {
0266ac3b26c0 JDK8: added support for default methods as well as interfaces containing static and private methods
Doug Simon <doug.simon@oracle.com>
parents: 13164
diff changeset
527 if (isConstructor()) {
0266ac3b26c0 JDK8: added support for default methods as well as interfaces containing static and private methods
Doug Simon <doug.simon@oracle.com>
parents: 13164
diff changeset
528 return false;
0266ac3b26c0 JDK8: added support for default methods as well as interfaces containing static and private methods
Doug Simon <doug.simon@oracle.com>
parents: 13164
diff changeset
529 }
0266ac3b26c0 JDK8: added support for default methods as well as interfaces containing static and private methods
Doug Simon <doug.simon@oracle.com>
parents: 13164
diff changeset
530 // Copied from java.lang.Method.isDefault()
0266ac3b26c0 JDK8: added support for default methods as well as interfaces containing static and private methods
Doug Simon <doug.simon@oracle.com>
parents: 13164
diff changeset
531 int mask = Modifier.ABSTRACT | Modifier.PUBLIC | Modifier.STATIC;
0266ac3b26c0 JDK8: added support for default methods as well as interfaces containing static and private methods
Doug Simon <doug.simon@oracle.com>
parents: 13164
diff changeset
532 return ((getModifiers() & mask) == Modifier.PUBLIC) && getDeclaringClass().isInterface();
0266ac3b26c0 JDK8: added support for default methods as well as interfaces containing static and private methods
Doug Simon <doug.simon@oracle.com>
parents: 13164
diff changeset
533 }
0266ac3b26c0 JDK8: added support for default methods as well as interfaces containing static and private methods
Doug Simon <doug.simon@oracle.com>
parents: 13164
diff changeset
534
9984
f3330a4487eb added ResolvedJava[Field|Method].isSynthetic()
Doug Simon <doug.simon@oracle.com>
parents: 9928
diff changeset
535 @Override
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
536 public Type[] getGenericParameterTypes() {
22704
ce4bec6db0b2 narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents: 22672
diff changeset
537 Executable javaMethod = toJava();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
538 return javaMethod == null ? null : javaMethod.getGenericParameterTypes();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
539 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
540
7053
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7037
diff changeset
541 public Class<?>[] signatureToTypes() {
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7037
diff changeset
542 Signature sig = getSignature();
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7037
diff changeset
543 int count = sig.getParameterCount(false);
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7483
diff changeset
544 Class<?>[] result = new Class<?>[count];
7053
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7037
diff changeset
545 for (int i = 0; i < result.length; ++i) {
19451
2452e881fad5 Do not eagerly resolve types in lookupType.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18867
diff changeset
546 JavaType parameterType = sig.getParameterType(i, holder);
2452e881fad5 Do not eagerly resolve types in lookupType.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18867
diff changeset
547 HotSpotResolvedJavaType resolvedParameterType = (HotSpotResolvedJavaType) parameterType.resolve(holder);
2452e881fad5 Do not eagerly resolve types in lookupType.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18867
diff changeset
548 result[i] = resolvedParameterType.mirror();
7053
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7037
diff changeset
549 }
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7037
diff changeset
550 return result;
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7037
diff changeset
551 }
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7037
diff changeset
552
23789
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
553 private static Method searchMethods(Method[] methods, String name, Class<?> returnType, Class<?>[] parameterTypes) {
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
554 for (Method m : methods) {
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
555 if (m.getName().equals(name) && returnType.equals(m.getReturnType()) && Arrays.equals(m.getParameterTypes(), parameterTypes)) {
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
556 return m;
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
557 }
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
558 }
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
559 return null;
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
560 }
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
561
22704
ce4bec6db0b2 narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents: 22672
diff changeset
562 private Executable toJava() {
15828
34c99f83795b Cache result of toJava and toJavaConstructor, since it is an expensive operation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15731
diff changeset
563 if (toJavaCache != null) {
22704
ce4bec6db0b2 narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents: 22672
diff changeset
564 return toJavaCache;
15828
34c99f83795b Cache result of toJava and toJavaConstructor, since it is an expensive operation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15731
diff changeset
565 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
566 try {
22704
ce4bec6db0b2 narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents: 22672
diff changeset
567 Class<?>[] parameterTypes = signatureToTypes();
23789
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
568 Class<?> returnType = ((HotSpotResolvedJavaType) getSignature().getReturnType(holder).resolve(holder)).mirror();
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
569
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
570 Executable result;
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
571 if (isConstructor()) {
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
572 result = holder.mirror().getDeclaredConstructor(parameterTypes);
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
573 } else {
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
574 // Do not use Method.getDeclaredMethod() as it can return a bridge method
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
575 // when this.isBridge() is false and vice versa.
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
576 result = searchMethods(holder.mirror().getDeclaredMethods(), name, returnType, parameterTypes);
0cb263db490f use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents: 23757
diff changeset
577 }
15828
34c99f83795b Cache result of toJava and toJavaConstructor, since it is an expensive operation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15731
diff changeset
578 toJavaCache = result;
34c99f83795b Cache result of toJava and toJavaConstructor, since it is an expensive operation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15731
diff changeset
579 return result;
19967
a5ee3e32dc62 Don't let NoClassDefFoundError leak when reflectively looking up Method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19822
diff changeset
580 } catch (NoSuchMethodException | NoClassDefFoundError e) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
581 return null;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
582 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
583 }
4296
d089b71a5237 Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents: 4220
diff changeset
584
d089b71a5237 Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents: 4220
diff changeset
585 @Override
d089b71a5237 Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents: 4220
diff changeset
586 public boolean canBeInlined() {
14717
aa1a43bfdf4e make HotSpotResolvedJavaMethod leaner
twisti
parents: 14607
diff changeset
587 if (isDontInline()) {
9691
bd5c6b3dedc5 implement inlining support for JSR 292
twisti
parents: 9636
diff changeset
588 return false;
bd5c6b3dedc5 implement inlining support for JSR 292
twisti
parents: 9636
diff changeset
589 }
22582
232c53e17ea0 added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents: 22581
diff changeset
590 return compilerToVM().canInlineMethod(this);
13953
d587baa55dd7 Add shouldBeInlined method to ResolvedJavaMethod, implement it for HotSpot and use it in the inlining phase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13818
diff changeset
591 }
d587baa55dd7 Add shouldBeInlined method to ResolvedJavaMethod, implement it for HotSpot and use it in the inlining phase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13818
diff changeset
592
d587baa55dd7 Add shouldBeInlined method to ResolvedJavaMethod, implement it for HotSpot and use it in the inlining phase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13818
diff changeset
593 @Override
d587baa55dd7 Add shouldBeInlined method to ResolvedJavaMethod, implement it for HotSpot and use it in the inlining phase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13818
diff changeset
594 public boolean shouldBeInlined() {
14717
aa1a43bfdf4e make HotSpotResolvedJavaMethod leaner
twisti
parents: 14607
diff changeset
595 if (isForceInline()) {
13953
d587baa55dd7 Add shouldBeInlined method to ResolvedJavaMethod, implement it for HotSpot and use it in the inlining phase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13818
diff changeset
596 return true;
d587baa55dd7 Add shouldBeInlined method to ResolvedJavaMethod, implement it for HotSpot and use it in the inlining phase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13818
diff changeset
597 }
22582
232c53e17ea0 added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents: 22581
diff changeset
598 return compilerToVM().shouldInlineMethod(this);
4319
3c21eee8ab4d Add installMethodCallback() to HotSpotRuntime.
Andreas Woess <andreas.woess@jku.at>
parents: 4296
diff changeset
599 }
4296
d089b71a5237 Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents: 4220
diff changeset
600
7310
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
601 @Override
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
602 public LineNumberTable getLineNumberTable() {
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents: 22569
diff changeset
603 final boolean hasLineNumberTable = (getConstMethodFlags() & config().constMethodHasLineNumberTable) != 0;
14105
f62c770c22be make HotSpotResolvedJavaMethod leaner
twisti
parents: 14104
diff changeset
604 if (!hasLineNumberTable) {
11718
f679f5411fd7 Better handling of methods which have no line number or variable name tables.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11521
diff changeset
605 return null;
f679f5411fd7 Better handling of methods which have no line number or variable name tables.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11521
diff changeset
606 }
14105
f62c770c22be make HotSpotResolvedJavaMethod leaner
twisti
parents: 14104
diff changeset
607
22582
232c53e17ea0 added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents: 22581
diff changeset
608 long[] values = compilerToVM().getLineNumberTable(this);
22420
e3d9e0f9b50c cleaned up and added more javadoc to CompilerToVM (JDK-8133194)
Doug Simon <doug.simon@oracle.com>
parents: 22414
diff changeset
609 if (values == null || values.length == 0) {
16387
2bd6dbbd7842 treat empty LineNumberTable as non-existent
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
610 // Empty table so treat is as non-existent
2bd6dbbd7842 treat empty LineNumberTable as non-existent
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
611 return null;
2bd6dbbd7842 treat empty LineNumberTable as non-existent
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
612 }
7310
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
613 assert values.length % 2 == 0;
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
614 int[] bci = new int[values.length / 2];
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
615 int[] line = new int[values.length / 2];
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
616
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
617 for (int i = 0; i < values.length / 2; i++) {
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
618 bci[i] = (int) values[i * 2];
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
619 line[i] = (int) values[i * 2 + 1];
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
620 }
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
621
23393
1d4ce2d19e52 clean up and minimize JVMCI (JDK-8156835)
Doug Simon <doug.simon@oracle.com>
parents: 23392
diff changeset
622 return new LineNumberTable(line, bci);
7310
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
623 }
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
624
7786
8bbbde9d0a52 extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 7676
diff changeset
625 @Override
8bbbde9d0a52 extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 7676
diff changeset
626 public LocalVariableTable getLocalVariableTable() {
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents: 22569
diff changeset
627 final boolean hasLocalVariableTable = (getConstMethodFlags() & config().constMethodHasLocalVariableTable) != 0;
14105
f62c770c22be make HotSpotResolvedJavaMethod leaner
twisti
parents: 14104
diff changeset
628 if (!hasLocalVariableTable) {
11718
f679f5411fd7 Better handling of methods which have no line number or variable name tables.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11521
diff changeset
629 return null;
f679f5411fd7 Better handling of methods which have no line number or variable name tables.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11521
diff changeset
630 }
13306
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents: 13305
diff changeset
631
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents: 22569
diff changeset
632 HotSpotVMConfig config = config();
22582
232c53e17ea0 added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents: 22581
diff changeset
633 long localVariableTableElement = compilerToVM().getLocalVariableTableStart(this);
232c53e17ea0 added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents: 22581
diff changeset
634 final int localVariableTableLength = compilerToVM().getLocalVariableTableLength(this);
13306
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents: 13305
diff changeset
635 Local[] locals = new Local[localVariableTableLength];
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents: 13305
diff changeset
636
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents: 13305
diff changeset
637 for (int i = 0; i < localVariableTableLength; i++) {
22542
15579668ec3a renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents: 22541
diff changeset
638 final int startBci = UNSAFE.getChar(localVariableTableElement + config.localVariableTableElementStartBciOffset);
15579668ec3a renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents: 22541
diff changeset
639 final int endBci = startBci + UNSAFE.getChar(localVariableTableElement + config.localVariableTableElementLengthOffset);
15579668ec3a renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents: 22541
diff changeset
640 final int nameCpIndex = UNSAFE.getChar(localVariableTableElement + config.localVariableTableElementNameCpIndexOffset);
15579668ec3a renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents: 22541
diff changeset
641 final int typeCpIndex = UNSAFE.getChar(localVariableTableElement + config.localVariableTableElementDescriptorCpIndexOffset);
15579668ec3a renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents: 22541
diff changeset
642 final int slot = UNSAFE.getChar(localVariableTableElement + config.localVariableTableElementSlotOffset);
13306
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents: 13305
diff changeset
643
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents: 13305
diff changeset
644 String localName = getConstantPool().lookupUtf8(nameCpIndex);
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents: 13305
diff changeset
645 String localType = getConstantPool().lookupUtf8(typeCpIndex);
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents: 13305
diff changeset
646
23393
1d4ce2d19e52 clean up and minimize JVMCI (JDK-8156835)
Doug Simon <doug.simon@oracle.com>
parents: 23392
diff changeset
647 locals[i] = new Local(localName, runtime().lookupType(localType, holder, false), startBci, endBci, slot);
13306
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents: 13305
diff changeset
648
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents: 13305
diff changeset
649 // Go to the next LocalVariableTableElement
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents: 13305
diff changeset
650 localVariableTableElement += config.localVariableTableElementSize;
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents: 13305
diff changeset
651 }
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents: 13305
diff changeset
652
23393
1d4ce2d19e52 clean up and minimize JVMCI (JDK-8156835)
Doug Simon <doug.simon@oracle.com>
parents: 23392
diff changeset
653 return new LocalVariableTable(locals);
7786
8bbbde9d0a52 extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 7676
diff changeset
654 }
8bbbde9d0a52 extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 7676
diff changeset
655
6379
ad97777056ec Checks on vtableEntryOffset to avoid calling to the VM if the holder is not initialized
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5775
diff changeset
656 /**
12559
ae412befde21 read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents: 12535
diff changeset
657 * Returns the offset of this method into the v-table. The method must have a v-table entry as
15725
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15722
diff changeset
658 * indicated by {@link #isInVirtualMethodTable(ResolvedJavaType)}, otherwise an exception is
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15722
diff changeset
659 * thrown.
15018
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14717
diff changeset
660 *
6379
ad97777056ec Checks on vtableEntryOffset to avoid calling to the VM if the holder is not initialized
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5775
diff changeset
661 * @return the offset of this method into the v-table
ad97777056ec Checks on vtableEntryOffset to avoid calling to the VM if the holder is not initialized
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5775
diff changeset
662 */
15725
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15722
diff changeset
663 public int vtableEntryOffset(ResolvedJavaType resolved) {
21552
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21411
diff changeset
664 if (!isInVirtualMethodTable(resolved)) {
23392
b3a816d3b844 Backed out changeset: a920338dd4d4
Doug Simon <doug.simon@oracle.com>
parents: 23387
diff changeset
665 throw new JVMCIError("%s does not have a vtable entry in type %s", this, resolved);
21552
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21411
diff changeset
666 }
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents: 22569
diff changeset
667 HotSpotVMConfig config = config();
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
668 final int vtableIndex = getVtableIndex((HotSpotResolvedObjectTypeImpl) resolved);
23679
b5557b757040 fix HotSpotVMConfig startup performance (JDK-8159167)
Doug Simon <doug.simon@oracle.com>
parents: 23393
diff changeset
669 return config.klassVtableStartOffset + vtableIndex * config.vtableEntrySize + config.vtableEntryMethodOffset;
5000
b5dc2403c1e7 add option to inline VTable stubs
Lukas Stadler <lukas.stadler@jku.at>
parents: 4600
diff changeset
670 }
5176
af59b4dfc9e4 compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5115
diff changeset
671
9636
ff4e8218d3dd Remove hasVtableEntry, use isInVirtualMethodTable instead
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9610
diff changeset
672 @Override
15725
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15722
diff changeset
673 public boolean isInVirtualMethodTable(ResolvedJavaType resolved) {
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
674 if (resolved instanceof HotSpotResolvedObjectTypeImpl) {
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
675 HotSpotResolvedObjectTypeImpl hotspotResolved = (HotSpotResolvedObjectTypeImpl) resolved;
16615
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16480
diff changeset
676 int vtableIndex = getVtableIndex(hotspotResolved);
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16480
diff changeset
677 return vtableIndex >= 0 && vtableIndex < hotspotResolved.getVtableLength();
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16480
diff changeset
678 }
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16480
diff changeset
679 return false;
15725
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15722
diff changeset
680 }
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15722
diff changeset
681
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
682 private int getVtableIndex(HotSpotResolvedObjectTypeImpl resolved) {
15731
7260016882ef fix assert in HotSpotResolvedJavaMethod.vtableEntryOffset
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15726
diff changeset
683 if (!holder.isLinked()) {
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents: 22569
diff changeset
684 return config().invalidVtableIndex;
15731
7260016882ef fix assert in HotSpotResolvedJavaMethod.vtableEntryOffset
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15726
diff changeset
685 }
15725
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15722
diff changeset
686 if (holder.isInterface()) {
16615
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16480
diff changeset
687 if (resolved.isInterface()) {
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents: 22569
diff changeset
688 return config().invalidVtableIndex;
15725
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15722
diff changeset
689 }
22583
c9f8eec77163 CompilerToVm.getVtableIndexForInterfaceMethod must not allow non-interface methods (JDK-8136659)
Stefan Anzinger <stefan.anzinger@oracle.com>
parents: 22582
diff changeset
690 return getVtableIndexForInterfaceMethod(resolved);
15725
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15722
diff changeset
691 }
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15722
diff changeset
692 return getVtableIndex();
12559
ae412befde21 read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents: 12535
diff changeset
693 }
ae412befde21 read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents: 12535
diff changeset
694
13306
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents: 13305
diff changeset
695 /**
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents: 13305
diff changeset
696 * Returns this method's virtual table index.
15018
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14717
diff changeset
697 *
13306
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents: 13305
diff changeset
698 * @return virtual table index
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents: 13305
diff changeset
699 */
12559
ae412befde21 read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents: 12535
diff changeset
700 private int getVtableIndex() {
15725
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15722
diff changeset
701 assert !holder.isInterface();
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents: 22569
diff changeset
702 HotSpotVMConfig config = config();
22542
15579668ec3a renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents: 22541
diff changeset
703 int result = UNSAFE.getInt(metaspaceMethod + config.methodVtableIndexOffset);
15102
175111728365 improve canBeStaticallyBound
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15088
diff changeset
704 assert result >= config.nonvirtualVtableIndex : "must be linked";
175111728365 improve canBeStaticallyBound
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15088
diff changeset
705 return result;
9610
ae17e540c5d2 More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9416
diff changeset
706 }
ae17e540c5d2 More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9416
diff changeset
707
22583
c9f8eec77163 CompilerToVm.getVtableIndexForInterfaceMethod must not allow non-interface methods (JDK-8136659)
Stefan Anzinger <stefan.anzinger@oracle.com>
parents: 22582
diff changeset
708 private int getVtableIndexForInterfaceMethod(ResolvedJavaType resolved) {
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
709 HotSpotResolvedObjectTypeImpl hotspotType = (HotSpotResolvedObjectTypeImpl) resolved;
22583
c9f8eec77163 CompilerToVm.getVtableIndexForInterfaceMethod must not allow non-interface methods (JDK-8136659)
Stefan Anzinger <stefan.anzinger@oracle.com>
parents: 22582
diff changeset
710 return compilerToVM().getVtableIndexForInterfaceMethod(hotspotType, this);
15725
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15722
diff changeset
711 }
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15722
diff changeset
712
15262
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
713 /**
21789
5b9adb645217 fixed remnants of "graal" names in JVMCI code
Doug Simon <doug.simon@oracle.com>
parents: 21630
diff changeset
714 * The {@link SpeculationLog} for methods compiled by JVMCI hang off this per-declaring-type
15262
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
715 * {@link ClassValue}. The raw Method* value is safe to use as a key in the map as a) it is
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
716 * never moves and b) we never read from it.
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
717 * <p>
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
718 * One implication is that we will preserve {@link SpeculationLog}s for methods that have been
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
719 * redefined via class redefinition. It's tempting to periodically flush such logs but we cannot
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
720 * read the JVM_ACC_IS_OBSOLETE bit (or anything else) via the raw pointer as obsoleted methods
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
721 * are subject to clean up and deletion (see InstanceKlass::purge_previous_versions_internal).
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
722 */
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
723 private static final ClassValue<Map<Long, SpeculationLog>> SpeculationLogs = new ClassValue<Map<Long, SpeculationLog>>() {
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
724 @Override
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
725 protected Map<Long, SpeculationLog> computeValue(java.lang.Class<?> type) {
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
726 return new HashMap<>(4);
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
727 }
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
728 };
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
729
8217
dce9cefed571 Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7930
diff changeset
730 public SpeculationLog getSpeculationLog() {
15262
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
731 Map<Long, SpeculationLog> map = SpeculationLogs.get(holder.mirror());
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
732 synchronized (map) {
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
733 SpeculationLog log = map.get(this.metaspaceMethod);
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
734 if (log == null) {
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
735 log = new HotSpotSpeculationLog();
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
736 map.put(metaspaceMethod, log);
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
737 }
cd51b1253c4c replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents: 15259
diff changeset
738 return log;
8217
dce9cefed571 Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7930
diff changeset
739 }
dce9cefed571 Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7930
diff changeset
740 }
9013
3b0ec709827c added macro substitutions for the @PolymorphicSignature methods in MethodHandle
Doug Simon <doug.simon@oracle.com>
parents: 8949
diff changeset
741
3b0ec709827c added macro substitutions for the @PolymorphicSignature methods in MethodHandle
Doug Simon <doug.simon@oracle.com>
parents: 8949
diff changeset
742 public int intrinsicId() {
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents: 22569
diff changeset
743 HotSpotVMConfig config = config();
22710
7e7573382a23 Change access to Method::_intrinsic_id back to u1 (JDK8 and JDK9 are different on this)
Stefan Anzinger <stefan.anzinger@oracle.com>
parents: 22708
diff changeset
744 // Important: Size of field changed, JDK8 has u1 and JDK9 u2
7e7573382a23 Change access to Method::_intrinsic_id back to u1 (JDK8 and JDK9 are different on this)
Stefan Anzinger <stefan.anzinger@oracle.com>
parents: 22708
diff changeset
745 return UNSAFE.getByte(metaspaceMethod + config.methodIntrinsicIdOffset) & 0xff;
9013
3b0ec709827c added macro substitutions for the @PolymorphicSignature methods in MethodHandle
Doug Simon <doug.simon@oracle.com>
parents: 8949
diff changeset
746 }
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9013
diff changeset
747
14104
a38a54030ea2 pass metaspace pointers instead of object to VM
twisti
parents: 14089
diff changeset
748 /**
a38a54030ea2 pass metaspace pointers instead of object to VM
twisti
parents: 14089
diff changeset
749 * Allocates a compile id for this method by asking the VM for one.
15018
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14717
diff changeset
750 *
14104
a38a54030ea2 pass metaspace pointers instead of object to VM
twisti
parents: 14089
diff changeset
751 * @param entryBCI entry bci
a38a54030ea2 pass metaspace pointers instead of object to VM
twisti
parents: 14089
diff changeset
752 * @return compile id
a38a54030ea2 pass metaspace pointers instead of object to VM
twisti
parents: 14089
diff changeset
753 */
a38a54030ea2 pass metaspace pointers instead of object to VM
twisti
parents: 14089
diff changeset
754 public int allocateCompileId(int entryBCI) {
22582
232c53e17ea0 added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents: 22581
diff changeset
755 return compilerToVM().allocateCompileId(this, entryBCI);
14104
a38a54030ea2 pass metaspace pointers instead of object to VM
twisti
parents: 14089
diff changeset
756 }
a38a54030ea2 pass metaspace pointers instead of object to VM
twisti
parents: 14089
diff changeset
757
14107
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
758 public boolean hasCodeAtLevel(int entryBCI, int level) {
22581
3884a98ebcde consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents: 22569
diff changeset
759 if (entryBCI == config().invocationEntryBci) {
14107
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
760 return hasCompiledCodeAtLevel(level);
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
761 }
22582
232c53e17ea0 added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents: 22581
diff changeset
762 return compilerToVM().hasCompiledCodeForOSR(this, entryBCI, level);
14107
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
763 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
764 }