Mercurial > hg > graal-jvmci-8

annotate jvmci/jdk.vm.ci.hotspotvmconfig.processor/src/jdk/vm/ci/hotspotvmconfig/processor/HotSpotVMConfigProcessor.java @ 22672:1bbd4a7c274b

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Rename jdk.internal.jvmci to jdk.vm.ci
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Thu, 08 Oct 2015 17:28:41 -0700
parents jvmci/jdk.internal.jvmci.hotspotvmconfig.processor/src/jdk/internal/jvmci/hotspotvmconfig/processor/HotSpotVMConfigProcessor.java@ec96f33a101d
children c2687aa5e5ca
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1 /*
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2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package jdk.vm.ci.hotspotvmconfig.processor;
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24
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25 import java.io.FileWriter;
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26 import java.io.IOException;
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27 import java.io.PrintWriter;
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28 import java.lang.annotation.Annotation;
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29 import java.util.Arrays;
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30 import java.util.HashMap;
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31 import java.util.HashSet;
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32 import java.util.Map;
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33 import java.util.Map.Entry;
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34 import java.util.Set;
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35 import java.util.function.BiFunction;
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36
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37 import javax.annotation.processing.AbstractProcessor;
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38 import javax.annotation.processing.Filer;
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39 import javax.annotation.processing.RoundEnvironment;
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40 import javax.annotation.processing.SupportedAnnotationTypes;
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41 import javax.lang.model.SourceVersion;
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42 import javax.lang.model.element.Element;
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43 import javax.lang.model.element.ElementKind;
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44 import javax.lang.model.element.TypeElement;
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45 import javax.lang.model.element.VariableElement;
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46 import javax.tools.Diagnostic.Kind;
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47 import javax.tools.FileObject;
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48 import javax.tools.StandardLocation;
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49
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50 import jdk.vm.ci.common.JVMCIError;
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51 import jdk.vm.ci.hotspotvmconfig.HotSpotVMConstant;
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52 import jdk.vm.ci.hotspotvmconfig.HotSpotVMField;
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53 import jdk.vm.ci.hotspotvmconfig.HotSpotVMFlag;
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54 import jdk.vm.ci.hotspotvmconfig.HotSpotVMType;
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55 import jdk.vm.ci.hotspotvmconfig.HotSpotVMValue;
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56
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57 @SupportedAnnotationTypes({
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58 // @formatter:off
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59 "jdk.vm.ci.hotspotvmconfig.HotSpotVMConstant",
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60 "jdk.vm.ci.hotspotvmconfig.HotSpotVMFlag",
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61 "jdk.vm.ci.hotspotvmconfig.HotSpotVMField",
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62 "jdk.vm.ci.hotspotvmconfig.HotSpotVMType",
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63 "jdk.vm.ci.hotspotvmconfig.HotSpotVMValue"})
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64 // @formatter:on
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65 public class HotSpotVMConfigProcessor extends AbstractProcessor {
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66
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67 public HotSpotVMConfigProcessor() {
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68 }
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69
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70 @Override
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71 public SourceVersion getSupportedSourceVersion() {
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72 return SourceVersion.latest();
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73 }
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74
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75 /**
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76 * Set to true to enable logging to a local file during annotation processing. There's no normal
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77 * channel for any debug messages and debugging annotation processors requires some special
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78 * setup.
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79 */
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80 private static final boolean DEBUG = false;
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81
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82 private PrintWriter log;
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83
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84 /**
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85 * Logging facility for debugging the annotation processor.
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86 */
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87
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88 private PrintWriter getLog() {
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89 if (log == null) {
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90 try {
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91 // Create the log file within the generated source directory so it's easy to find.
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92 // /tmp isn't platform independent and java.io.tmpdir can map anywhere, particularly
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93 // on the mac.
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94 FileObject file = processingEnv.getFiler().createResource(StandardLocation.SOURCE_OUTPUT, "", getClass().getSimpleName() + "log");
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95 log = new PrintWriter(new FileWriter(file.toUri().getPath(), true));
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96 } catch (IOException e) {
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97 // Do nothing
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98 }
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99 }
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100 return log;
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101 }
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102
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103 private void logMessage(String format, Object... args) {
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104 if (!DEBUG) {
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105 return;
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106 }
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107 PrintWriter bw = getLog();
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108 if (bw != null) {
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109 bw.printf(format, args);
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110 bw.flush();
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111 }
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112 }
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113
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114 private void logException(Throwable t) {
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115 if (!DEBUG) {
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116 return;
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117 }
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118 PrintWriter bw = getLog();
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119 if (bw != null) {
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120 t.printStackTrace(bw);
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121 bw.flush();
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122 }
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123 }
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124
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125 /**
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126 * Bugs in an annotation processor can cause silent failure so try to report any exception
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127 * throws as errors.
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128 */
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129 private void reportExceptionThrow(Element element, Throwable t) {
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130 if (element != null) {
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131 logMessage("throw for %s:\n", element);
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132 }
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133 logException(t);
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134 errorMessage(element, "Exception throw during processing: %s %s", t, Arrays.toString(Arrays.copyOf(t.getStackTrace(), 4)));
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135 }
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136
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137 //@formatter:off
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138 String[] prologue = new String[]{
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139 "// The normal wrappers CommandLineFlags::boolAt and CommandLineFlags::intxAt skip constant flags",
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140 "static bool boolAt(char* name, bool* value) {",
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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141 " Flag* result = Flag::find_flag(name, strlen(name), true, true);",
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142 " if (result == NULL) return false;",
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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143 " if (!result->is_bool()) return false;",
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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144 " *value = result->get_bool();",
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145 " return true;",
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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146 "}",
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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147 "",
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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148 "static bool intxAt(char* name, intx* value) {",
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149 " Flag* result = Flag::find_flag(name, strlen(name), true, true);",
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150 " if (result == NULL) return false;",
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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151 " if (!result->is_intx()) return false;",
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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diff changeset
152 " *value = result->get_intx();",
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153 " return true;",
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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154 "}",
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
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155 "",
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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156 "#define set_boolean(name, value) vmconfig_oop->bool_field_put(fs.offset(), value)",
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61b22e817c80 HS VM config processor: make sure casts are applied to the whole expression
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parents: 16619
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157 "#define set_byte(name, value) vmconfig_oop->byte_field_put(fs.offset(), (jbyte)(value))",
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158 "#define set_short(name, value) vmconfig_oop->short_field_put(fs.offset(), (jshort)(value))",
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159 "#define set_int(name, value) vmconfig_oop->int_field_put(fs.offset(), (int)(value))",
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160 "#define set_long(name, value) vmconfig_oop->long_field_put(fs.offset(), value)",
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61b22e817c80 HS VM config processor: make sure casts are applied to the whole expression
Gilles Duboscq <gilles.m.duboscq@oracle.com>
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161 "#define set_address(name, value) do { set_long(name, (jlong)(value)); } while (0)",
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162 "",
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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163 "#define set_optional_boolean_flag(varName, flagName) do { bool flagValue; if (boolAt((char*) flagName, &flagValue)) { set_boolean(varName, flagValue); } } while (0)",
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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164 "#define set_optional_int_flag(varName, flagName) do { intx flagValue; if (intxAt((char*) flagName, &flagValue)) { set_int(varName, flagValue); } } while (0)",
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165 "#define set_optional_long_flag(varName, flagName) do { intx flagValue; if (intxAt((char*) flagName, &flagValue)) { set_long(varName, flagValue); } } while (0)",
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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166 "",
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240cc9a901fb don't use JNI natives to interact with VM metadata
Tom Rodriguez <tom.rodriguez@oracle.com>
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167 "void VMStructs::initHotSpotVMConfig(oop vmconfig_oop) {",
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168 " InstanceKlass* vmconfig_klass = InstanceKlass::cast(vmconfig_oop->klass());",
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169 "",
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
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170 };
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
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171 //@formatter:on
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172
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
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173 String outputName = "HotSpotVMConfig.inline.hpp";
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174 String outputDirectory = "hotspot";
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175
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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176 private void createFiles(Map<String, VMConfigField> annotations, Element element) {
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177
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
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178 Filer filer = processingEnv.getFiler();
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Tom Rodriguez <tom.rodriguez@oracle.com>
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179 try (PrintWriter out = createSourceFile(outputDirectory, outputName, filer, element)) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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180
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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181 for (String line : prologue) {
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182 out.println(line);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
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183 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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184
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185 Map<String, Integer> expectedValues = new HashMap<>();
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186 for (VMConfigField value : annotations.values()) {
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
187 if (!value.optional) {
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Tom Rodriguez <tom.rodriguez@oracle.com>
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188 String key = value.define != null ? value.define : "";
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189 if (expectedValues.get(key) == null) {
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
190 expectedValues.put(key, 1);
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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191 } else {
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
192 expectedValues.put(key, expectedValues.get(key) + 1);
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193 }
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194 }
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195 }
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diff changeset
196
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diff changeset
197 out.printf(" int expected = %s;%n", expectedValues.get(""));
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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parents: 16045
diff changeset
198 for (Entry<String, Integer> entry : expectedValues.entrySet()) {
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diff changeset
199 if (entry.getKey().equals("")) {
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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200 continue;
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
201 }
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
202 out.printf("#if %s%n", entry.getKey());
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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203 out.printf(" expected += %s;%n", entry.getValue());
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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204 out.printf("#endif%n");
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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205 }
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
206 out.println(" int assigned = 0;");
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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207 out.println(" for (JavaFieldStream fs(vmconfig_klass); !fs.done(); fs.next()) {");
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208
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
209 Set<String> fieldTypes = new HashSet<>();
15844
d1822a8fe26f minor cleanups
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
210 for (VMConfigField key : annotations.values()) {
d1822a8fe26f minor cleanups
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
211 fieldTypes.add(key.getType());
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
212 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
213 // For each type of field, generate a switch on the length of the symbol and then do a
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
214 // direct compare. In general this reduces each operation to 2 tests plus a string
15844
d1822a8fe26f minor cleanups
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15806
diff changeset
215 // compare. Being more perfect than that is probably not worth it.
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
216 for (String type : fieldTypes) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
217 String sigtype = type.equals("boolean") ? "bool" : type;
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
218 out.println(" if (fs.signature() == vmSymbols::" + sigtype + "_signature()) {");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
219 Set<Integer> lengths = new HashSet<>();
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
220 for (Entry<String, VMConfigField> entry : annotations.entrySet()) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
221 if (entry.getValue().getType().equals(type)) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
222 lengths.add(entry.getKey().length());
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
223 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
224 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
225 out.println(" switch (fs.name()->utf8_length()) {");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
226 for (int len : lengths) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
227 out.println(" case " + len + ":");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
228 for (Entry<String, VMConfigField> entry : annotations.entrySet()) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
229 if (entry.getValue().getType().equals(type) && entry.getKey().length() == len) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
230 out.println(" if (fs.name()->equals(\"" + entry.getKey() + "\")) {");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
231 entry.getValue().emit(out);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
232 out.println(" continue;");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
233 out.println(" }");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
234 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
235 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
236 out.println(" continue;");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
237 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
238 out.println(" } // switch");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
239 out.println(" continue;");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
240 out.println(" } // if");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
241 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
242 out.println(" } // for");
16619
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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parents: 16045
diff changeset
243 out.println(" guarantee(assigned == expected, \"Didn't find all fields during init of HotSpotVMConfig. Maybe recompile?\");");
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
244 out.println("}");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
245 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
246 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
247
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
248 protected PrintWriter createSourceFile(String pkg, String relativeName, Filer filer, Element... originatingElements) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
249 try {
21558
d563baeca9df changed uses of Graal terminology to JVMCI (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21554
diff changeset
250 // Ensure Unix line endings to comply with code style guide checked by Checkstyle
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
251 FileObject sourceFile = filer.createResource(StandardLocation.SOURCE_OUTPUT, pkg, relativeName, originatingElements);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
252 logMessage("%s\n", sourceFile);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
253 return new PrintWriter(sourceFile.openWriter()) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
254
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
255 @Override
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
256 public void println() {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
257 print("\n");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
258 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
259 };
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
260 } catch (IOException e) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
261 throw new RuntimeException(e);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
262 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
263 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
264
16619
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parents: 16045
diff changeset
265 static class VMConfigField {
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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parents: 16045
diff changeset
266 final String setter;
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
267 final String define;
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
268 private boolean optional;
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
269 final VariableElement field;
16619
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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parents: 16045
diff changeset
270
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
271 public VMConfigField(VariableElement field, HotSpotVMField value) {
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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parents: 16045
diff changeset
272 this.field = field;
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
273 define = archDefines(value.archs());
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
274 String type = field.asType().toString();
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275 String name = value.name();
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276 int i = name.lastIndexOf("::");
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277 switch (value.get()) {
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278 case OFFSET:
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279 setter = String.format("set_%s(\"%s\", offset_of(%s, %s));", type, field.getSimpleName(), name.substring(0, i), name.substring(i + 2));
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280 break;
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diff changeset
281 case ADDRESS:
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282 setter = String.format("set_address(\"%s\", &%s);", field.getSimpleName(), name);
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283 break;
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diff changeset
284 case VALUE:
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285 setter = String.format("set_%s(\"%s\", (%s) (intptr_t) %s);", type, field.getSimpleName(), type, name);
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286 break;
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diff changeset
287 default:
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288 throw new JVMCIError("unexpected type: " + value.get());
16619
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289 }
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290 }
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291
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292 public VMConfigField(VariableElement field, HotSpotVMType value) {
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293 this.field = field;
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294 define = null; // ((HotSpotVMType) annotation).archs();
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295 String type = field.asType().toString();
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296 setter = String.format("set_%s(\"%s\", sizeof(%s));", type, field.getSimpleName(), value.name());
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297 }
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parents:
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298
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299 public VMConfigField(VariableElement field, HotSpotVMValue value) {
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parents:
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300 this.field = field;
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301 String[] defines = value.defines();
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302 int length = defines.length;
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303 if (length != 0) {
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304 for (int i = 0; i < length; i++) {
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305 defines[i] = "defined(" + defines[i] + ")";
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306 }
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307 define = String.join(" || ", defines);
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308 } else {
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309 define = null; // ((HotSpotVMValue) annotation).archs();
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310 }
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311 String type = field.asType().toString();
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312 if (value.get() == HotSpotVMValue.Type.ADDRESS) {
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313 setter = String.format("set_address(\"%s\", %s);", field.getSimpleName(), value.expression());
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314 } else {
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diff changeset
315 setter = String.format("set_%s(\"%s\", %s);", type, field.getSimpleName(), value.expression());
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316 }
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317 }
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diff changeset
318
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diff changeset
319 public VMConfigField(VariableElement field, HotSpotVMConstant value) {
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diff changeset
320 this.field = field;
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diff changeset
321 define = archDefines(value.archs());
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
322 String type = field.asType().toString();
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diff changeset
323 setter = String.format("set_%s(\"%s\", %s);", type, field.getSimpleName(), value.name());
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
324 }
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
325
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
326 public VMConfigField(VariableElement field, HotSpotVMFlag value) {
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diff changeset
327 this.field = field;
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diff changeset
328 define = archDefines(value.archs());
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
329 optional = value.optional();
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
330 String type = field.asType().toString();
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
331 if (value.optional()) {
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
332 setter = String.format("set_optional_%s_flag(\"%s\", \"%s\");", type, field.getSimpleName(), value.name());
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
333 } else {
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
334 setter = String.format("set_%s(\"%s\", %s);", type, field.getSimpleName(), value.name());
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
335 }
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
336 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
337
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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diff changeset
338 public String getType() {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
339 return field.asType().toString();
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
340 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
341
16619
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
342 private static String archDefine(String arch) {
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
343 switch (arch) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
344 case "amd64":
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
345 return "defined(AMD64)";
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
346 case "sparcv9":
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
347 return "(defined(SPARC) && defined(_LP64))";
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
348 case "sparc":
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
349 return "defined(SPARC)";
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
350 default:
21543
93c50cefb9e8 moved GraalInternalError to com.oracle.jvmci.common and renamed it to JVMCIError (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21097
diff changeset
351 throw new JVMCIError("unexpected arch: " + arch);
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
352 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
353 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
354
16619
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
355 private static String archDefines(String[] archs) {
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
356 if (archs == null || archs.length == 0) {
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
357 return null;
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
358 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
359 if (archs.length == 1) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
360 return archDefine(archs[0]);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
361 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
362 String[] defs = new String[archs.length];
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
363 int i = 0;
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
364 for (String arch : archs) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
365 defs[i++] = archDefine(arch);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
366 }
16619
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
367 return String.join(" || ", defs);
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
368 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
369
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
370 public void emit(PrintWriter out) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
371 if (define != null) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
372 out.printf("#if %s\n", define);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
373 }
16619
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
374 out.printf(" %s%n", setter);
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
375 if (!optional) {
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
376 out.printf(" assigned++;%n");
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
377 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
378 if (define != null) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
379 out.printf("#endif\n");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
380 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
381 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
382
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
383 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
384
16619
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
385 @SuppressWarnings("unchecked")
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
386 private <T extends Annotation> void collectAnnotations(RoundEnvironment roundEnv, Map<String, VMConfigField> annotationMap, Class<T> annotationClass,
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
387 BiFunction<VariableElement, T, VMConfigField> builder) {
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
388 for (Element element : roundEnv.getElementsAnnotatedWith(annotationClass)) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
389 Annotation constant = element.getAnnotation(annotationClass);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
390 if (element.getKind() != ElementKind.FIELD) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
391 errorMessage(element, "%s annotations may only be on fields", annotationClass.getSimpleName());
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
392 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
393 if (annotationClass == HotSpotVMValue.class) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
394 HotSpotVMValue value = (HotSpotVMValue) constant;
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
395 if (value.get() == HotSpotVMValue.Type.ADDRESS && !element.asType().toString().equals("long")) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
396 errorMessage(element, "HotSpotVMValue with get == ADDRESS must be of type long, but found %s", element.asType());
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
397 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
398 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
399 if (currentTypeElement == null) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
400 currentTypeElement = element.getEnclosingElement();
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
401 } else {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
402 if (!currentTypeElement.equals(element.getEnclosingElement())) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
403 errorMessage(element, "Multiple types encountered. Only HotSpotVMConfig is supported");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
404 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
405 }
16619
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
406 annotationMap.put(element.getSimpleName().toString(), builder.apply((VariableElement) element, (T) constant));
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
407 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
408 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
409
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
410 private void errorMessage(Element element, String format, Object... args) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
411 processingEnv.getMessager().printMessage(Kind.ERROR, String.format(format, args), element);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
412 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
413
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
414 Element currentTypeElement = null;
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
415
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
416 @Override
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417 public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
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418 if (roundEnv.processingOver()) {
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419 return true;
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420 }
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421 logMessage("Starting round %s %s\n", roundEnv, annotations);
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422 try {
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423
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424 currentTypeElement = null;
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425
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426 // First collect all the annotations.
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427 Map<String, VMConfigField> annotationMap = new HashMap<>();
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428 collectAnnotations(roundEnv, annotationMap, HotSpotVMConstant.class, (e, v) -> new VMConfigField(e, v));
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429 collectAnnotations(roundEnv, annotationMap, HotSpotVMFlag.class, (e, v) -> new VMConfigField(e, v));
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430 collectAnnotations(roundEnv, annotationMap, HotSpotVMField.class, (e, v) -> new VMConfigField(e, v));
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431 collectAnnotations(roundEnv, annotationMap, HotSpotVMType.class, (e, v) -> new VMConfigField(e, v));
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432 collectAnnotations(roundEnv, annotationMap, HotSpotVMValue.class, (e, v) -> new VMConfigField(e, v));
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433
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434 if (annotationMap.isEmpty()) {
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435 return true;
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436 }
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437
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438 logMessage("type element %s\n", currentTypeElement);
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439 createFiles(annotationMap, currentTypeElement);
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440
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441 } catch (Throwable t) {
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442 reportExceptionThrow(null, t);
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443 }
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444
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445 return true;
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446 }
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447 }