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annotate graal/com.oracle.graal.hotspotvmconfig.processor/src/com/oracle/graal/hotspotvmconfig/processor/HotSpotVMConfigProcessor.java @ 21097:391f94d4d23f

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Move MatchProcessor and HotSpotVMConfigPorcessor to their own projects
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Thu, 23 Apr 2015 14:48:52 +0200
parents graal/com.oracle.graal.hotspotvmconfig/src/com/oracle/graal/hotspotvmconfig/HotSpotVMConfigProcessor.java@61b22e817c80
children 93c50cefb9e8
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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 com.oracle.graal.hotspotvmconfig.processor;
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24
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25 import java.io.*;
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26 import java.lang.annotation.*;
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27 import java.util.*;
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28 import java.util.Map.Entry;
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29 import java.util.function.*;
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30
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31 import javax.annotation.processing.*;
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32 import javax.lang.model.*;
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33 import javax.lang.model.element.*;
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34 import javax.tools.Diagnostic.Kind;
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35 import javax.tools.*;
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36
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37 import com.oracle.graal.compiler.common.*;
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38 import com.oracle.graal.hotspotvmconfig.*;
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39
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40 @SupportedAnnotationTypes({"com.oracle.graal.hotspotvmconfig.HotSpotVMConstant", "com.oracle.graal.hotspotvmconfig.HotSpotVMFlag", "com.oracle.graal.hotspotvmconfig.HotSpotVMField",
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41 "com.oracle.graal.hotspotvmconfig.HotSpotVMType", "com.oracle.graal.hotspotvmconfig.HotSpotVMValue"})
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42 public class HotSpotVMConfigProcessor extends AbstractProcessor {
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43
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44 public HotSpotVMConfigProcessor() {
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45 }
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46
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47 @Override
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48 public SourceVersion getSupportedSourceVersion() {
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49 return SourceVersion.latest();
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50 }
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51
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52 /**
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53 * Set to true to enable logging to a local file during annotation processing. There's no normal
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54 * channel for any debug messages and debugging annotation processors requires some special
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55 * setup.
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56 */
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57 private static final boolean DEBUG = false;
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58
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59 private PrintWriter log;
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60
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61 /**
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62 * Logging facility for debugging the annotation processor.
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63 */
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64
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65 private PrintWriter getLog() {
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66 if (log == null) {
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67 try {
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68 // Create the log file within the generated source directory so it's easy to find.
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69 // /tmp isn't platform independent and java.io.tmpdir can map anywhere, particularly
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70 // on the mac.
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71 FileObject file = processingEnv.getFiler().createResource(StandardLocation.SOURCE_OUTPUT, "", getClass().getSimpleName() + "log");
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72 log = new PrintWriter(new FileWriter(file.toUri().getPath(), true));
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73 } catch (IOException e) {
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74 // Do nothing
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75 }
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76 }
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77 return log;
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78 }
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79
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80 private void logMessage(String format, Object... args) {
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81 if (!DEBUG) {
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82 return;
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83 }
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84 PrintWriter bw = getLog();
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85 if (bw != null) {
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86 bw.printf(format, args);
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87 bw.flush();
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88 }
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89 }
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90
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91 private void logException(Throwable t) {
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92 if (!DEBUG) {
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93 return;
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94 }
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95 PrintWriter bw = getLog();
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96 if (bw != null) {
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97 t.printStackTrace(bw);
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98 bw.flush();
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99 }
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100 }
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101
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102 /**
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103 * Bugs in an annotation processor can cause silent failure so try to report any exception
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104 * throws as errors.
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105 */
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106 private void reportExceptionThrow(Element element, Throwable t) {
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107 if (element != null) {
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108 logMessage("throw for %s:\n", element);
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109 }
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110 logException(t);
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111 errorMessage(element, "Exception throw during processing: %s %s", t, Arrays.toString(Arrays.copyOf(t.getStackTrace(), 4)));
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112 }
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113
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114 //@formatter:off
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115 String[] prologue = new String[]{
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116 "// The normal wrappers CommandLineFlags::boolAt and CommandLineFlags::intxAt skip constant flags",
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117 "static bool boolAt(char* name, bool* value) {",
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118 " Flag* result = Flag::find_flag(name, strlen(name), true, true);",
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119 " if (result == NULL) return false;",
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120 " if (!result->is_bool()) return false;",
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121 " *value = result->get_bool();",
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122 " return true;",
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123 "}",
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124 "",
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125 "static bool intxAt(char* name, intx* value) {",
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126 " Flag* result = Flag::find_flag(name, strlen(name), true, true);",
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127 " if (result == NULL) return false;",
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128 " if (!result->is_intx()) return false;",
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129 " *value = result->get_intx();",
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130 " return true;",
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131 "}",
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132 "",
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133 "#define set_boolean(name, value) vmconfig_oop->bool_field_put(fs.offset(), value)",
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134 "#define set_byte(name, value) vmconfig_oop->byte_field_put(fs.offset(), (jbyte)(value))",
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135 "#define set_short(name, value) vmconfig_oop->short_field_put(fs.offset(), (jshort)(value))",
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136 "#define set_int(name, value) vmconfig_oop->int_field_put(fs.offset(), (int)(value))",
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137 "#define set_long(name, value) vmconfig_oop->long_field_put(fs.offset(), value)",
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138 "#define set_address(name, value) do { set_long(name, (jlong)(value)); } while (0)",
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139 "",
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140 "#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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diff changeset
141 "#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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142 "#define set_optional_long_flag(varName, flagName) do { intx flagValue; if (intxAt((char*) flagName, &flagValue)) { set_long(varName, flagValue); } } while (0)",
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143 "",
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240cc9a901fb don't use JNI natives to interact with VM metadata
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144 "void VMStructs::initHotSpotVMConfig(oop vmconfig_oop) {",
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145 " InstanceKlass* vmconfig_klass = InstanceKlass::cast(vmconfig_oop->klass());",
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146 "",
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147 };
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148 //@formatter:on
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149
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150 String outputName = "HotSpotVMConfig.inline.hpp";
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151 String outputDirectory = "hotspot";
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152
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153 private void createFiles(Map<String, VMConfigField> annotations, Element element) {
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154
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155 Filer filer = processingEnv.getFiler();
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156 try (PrintWriter out = createSourceFile(outputDirectory, outputName, filer, element)) {
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157
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158 for (String line : prologue) {
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diff changeset
159 out.println(line);
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160 }
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161
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162 Map<String, Integer> expectedValues = new HashMap<>();
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163 for (VMConfigField value : annotations.values()) {
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164 if (!value.optional) {
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165 String key = value.define != null ? value.define : "";
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166 if (expectedValues.get(key) == null) {
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167 expectedValues.put(key, 1);
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168 } else {
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169 expectedValues.put(key, expectedValues.get(key) + 1);
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170 }
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171 }
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172 }
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173
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174 out.printf(" int expected = %s;%n", expectedValues.get(""));
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175 for (Entry<String, Integer> entry : expectedValues.entrySet()) {
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176 if (entry.getKey().equals("")) {
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177 continue;
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178 }
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179 out.printf("#if %s%n", entry.getKey());
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180 out.printf(" expected += %s;%n", entry.getValue());
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181 out.printf("#endif%n");
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182 }
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183 out.println(" int assigned = 0;");
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184 out.println(" for (JavaFieldStream fs(vmconfig_klass); !fs.done(); fs.next()) {");
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185
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186 Set<String> fieldTypes = new HashSet<>();
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d1822a8fe26f minor cleanups
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187 for (VMConfigField key : annotations.values()) {
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188 fieldTypes.add(key.getType());
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189 }
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190 // 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++
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191 // direct compare. In general this reduces each operation to 2 tests plus a string
15844
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192 // compare. Being more perfect than that is probably not worth it.
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193 for (String type : fieldTypes) {
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194 String sigtype = type.equals("boolean") ? "bool" : type;
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diff changeset
195 out.println(" if (fs.signature() == vmSymbols::" + sigtype + "_signature()) {");
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196 Set<Integer> lengths = new HashSet<>();
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197 for (Entry<String, VMConfigField> entry : annotations.entrySet()) {
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diff changeset
198 if (entry.getValue().getType().equals(type)) {
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diff changeset
199 lengths.add(entry.getKey().length());
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200 }
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201 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
202 out.println(" switch (fs.name()->utf8_length()) {");
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Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
203 for (int len : lengths) {
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diff changeset
204 out.println(" case " + len + ":");
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Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
205 for (Entry<String, VMConfigField> entry : annotations.entrySet()) {
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
206 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
207 out.println(" if (fs.name()->equals(\"" + entry.getKey() + "\")) {");
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parents:
diff changeset
208 entry.getValue().emit(out);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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diff changeset
209 out.println(" continue;");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
210 out.println(" }");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
211 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
212 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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diff changeset
213 out.println(" continue;");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
214 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
215 out.println(" } // switch");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
216 out.println(" continue;");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
217 out.println(" } // if");
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
218 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
219 out.println(" } // for");
16619
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
220 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
221 out.println("}");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
222 }
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 protected PrintWriter createSourceFile(String pkg, String relativeName, Filer filer, Element... originatingElements) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
226 try {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
227 // Ensure Unix line endings to comply with Graal code style guide checked by Checkstyle
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
228 FileObject sourceFile = filer.createResource(StandardLocation.SOURCE_OUTPUT, pkg, relativeName, originatingElements);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
229 logMessage("%s\n", sourceFile);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
230 return new PrintWriter(sourceFile.openWriter()) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
231
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
232 @Override
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
233 public void println() {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
234 print("\n");
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 };
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
237 } catch (IOException e) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
238 throw new RuntimeException(e);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
239 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
240 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
241
16619
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
242 static class VMConfigField {
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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parents: 16045
diff changeset
243 final String setter;
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
244 final String define;
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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parents: 16045
diff changeset
245 private boolean optional;
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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diff changeset
246 final VariableElement field;
16619
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diff changeset
247
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
248 public VMConfigField(VariableElement field, HotSpotVMField value) {
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diff changeset
249 this.field = field;
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
250 define = archDefines(value.archs());
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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parents: 16045
diff changeset
251 String type = field.asType().toString();
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
252 String name = value.name();
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
253 int i = name.lastIndexOf("::");
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
254 switch (value.get()) {
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
255 case OFFSET:
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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parents: 16045
diff changeset
256 setter = String.format("set_%s(\"%s\", offset_of(%s, %s));", type, field.getSimpleName(), name.substring(0, i), name.substring(i + 2));
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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parents: 16045
diff changeset
257 break;
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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parents: 16045
diff changeset
258 case ADDRESS:
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
259 setter = String.format("set_address(\"%s\", &%s);", field.getSimpleName(), name);
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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parents: 16045
diff changeset
260 break;
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
261 case VALUE:
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parents: 16045
diff changeset
262 setter = String.format("set_%s(\"%s\", (%s) (intptr_t) %s);", type, field.getSimpleName(), type, name);
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
263 break;
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
264 default:
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parents: 16045
diff changeset
265 throw new GraalInternalError("unexpected type: " + value.get());
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
266 }
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
267 }
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
268
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
269 public VMConfigField(VariableElement field, HotSpotVMType value) {
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
270 this.field = field;
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
271 define = null; // ((HotSpotVMType) annotation).archs();
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
272 String type = field.asType().toString();
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diff changeset
273 setter = String.format("set_%s(\"%s\", sizeof(%s));", type, field.getSimpleName(), value.name());
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parents: 16045
diff changeset
274 }
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
275
16619
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diff changeset
276 public VMConfigField(VariableElement field, HotSpotVMValue value) {
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
277 this.field = field;
16619
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
278 String[] defines = value.defines();
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
279 int length = defines.length;
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
280 if (length != 0) {
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281 for (int i = 0; i < length; i++) {
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282 defines[i] = "defined(" + defines[i] + ")";
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283 }
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284 define = String.join(" || ", defines);
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285 } else {
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286 define = null; // ((HotSpotVMValue) annotation).archs();
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287 }
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288 String type = field.asType().toString();
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diff changeset
289 if (value.get() == HotSpotVMValue.Type.ADDRESS) {
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290 setter = String.format("set_address(\"%s\", %s);", field.getSimpleName(), value.expression());
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291 } else {
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292 setter = String.format("set_%s(\"%s\", %s);", type, field.getSimpleName(), value.expression());
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293 }
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294 }
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295
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diff changeset
296 public VMConfigField(VariableElement field, HotSpotVMConstant value) {
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297 this.field = field;
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298 define = archDefines(value.archs());
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299 String type = field.asType().toString();
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300 setter = String.format("set_%s(\"%s\", %s);", type, field.getSimpleName(), value.name());
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301 }
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302
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303 public VMConfigField(VariableElement field, HotSpotVMFlag value) {
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304 this.field = field;
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305 define = archDefines(value.archs());
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306 optional = value.optional();
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diff changeset
307 String type = field.asType().toString();
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diff changeset
308 if (value.optional()) {
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diff changeset
309 setter = String.format("set_optional_%s_flag(\"%s\", \"%s\");", type, field.getSimpleName(), value.name());
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diff changeset
310 } else {
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diff changeset
311 setter = String.format("set_%s(\"%s\", %s);", type, field.getSimpleName(), value.name());
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312 }
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dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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313 }
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314
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diff changeset
315 public String getType() {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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316 return field.asType().toString();
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317 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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diff changeset
318
16619
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diff changeset
319 private static String archDefine(String arch) {
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dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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diff changeset
320 switch (arch) {
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parents:
diff changeset
321 case "amd64":
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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diff changeset
322 return "defined(AMD64)";
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
323 case "sparcv9":
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
324 return "(defined(SPARC) && defined(_LP64))";
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
325 case "sparc":
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
326 return "defined(SPARC)";
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
327 default:
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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diff changeset
328 throw new GraalInternalError("unexpected arch: " + arch);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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diff changeset
329 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
330 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
331
16619
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
332 private static String archDefines(String[] archs) {
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
333 if (archs == null || archs.length == 0) {
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
334 return null;
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
335 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
336 if (archs.length == 1) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
337 return archDefine(archs[0]);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
338 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
339 String[] defs = new String[archs.length];
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
340 int i = 0;
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
341 for (String arch : archs) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
342 defs[i++] = archDefine(arch);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
343 }
16619
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
344 return String.join(" || ", defs);
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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diff changeset
345 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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parents:
diff changeset
346
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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diff changeset
347 public void emit(PrintWriter out) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
348 if (define != null) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
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diff changeset
349 out.printf("#if %s\n", define);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
350 }
16619
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
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diff changeset
351 out.printf(" %s%n", setter);
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
352 if (!optional) {
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff changeset
353 out.printf(" assigned++;%n");
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
354 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
355 if (define != null) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
356 out.printf("#endif\n");
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
357 }
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
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
360 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
361
16619
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
362 @SuppressWarnings("unchecked")
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
363 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
364 BiFunction<VariableElement, T, VMConfigField> builder) {
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
365 for (Element element : roundEnv.getElementsAnnotatedWith(annotationClass)) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
366 Annotation constant = element.getAnnotation(annotationClass);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
367 if (element.getKind() != ElementKind.FIELD) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
368 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
369 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
370 if (annotationClass == HotSpotVMValue.class) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
371 HotSpotVMValue value = (HotSpotVMValue) constant;
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
372 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
373 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
374 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
375 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
376 if (currentTypeElement == null) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
377 currentTypeElement = element.getEnclosingElement();
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
378 } else {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
379 if (!currentTypeElement.equals(element.getEnclosingElement())) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
380 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
381 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
382 }
16619
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
383 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
384 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
385 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
386
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
387 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
388 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
389 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
390
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
391 Element currentTypeElement = null;
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 @Override
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
394 public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
395 if (roundEnv.processingOver()) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
396 return true;
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 logMessage("Starting round %s %s\n", roundEnv, annotations);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
399 try {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
400
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
401 currentTypeElement = null;
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
402
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
403 // First collect all the annotations.
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
404 Map<String, VMConfigField> annotationMap = new HashMap<>();
16619
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
405 collectAnnotations(roundEnv, annotationMap, HotSpotVMConstant.class, (e, v) -> new VMConfigField(e, v));
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
406 collectAnnotations(roundEnv, annotationMap, HotSpotVMFlag.class, (e, v) -> new VMConfigField(e, v));
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
407 collectAnnotations(roundEnv, annotationMap, HotSpotVMField.class, (e, v) -> new VMConfigField(e, v));
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
408 collectAnnotations(roundEnv, annotationMap, HotSpotVMType.class, (e, v) -> new VMConfigField(e, v));
2acc00d0322a Extra sanity checking in initHotSpotVMConfig
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16045
diff changeset
409 collectAnnotations(roundEnv, annotationMap, HotSpotVMValue.class, (e, v) -> new VMConfigField(e, v));
15805
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
410
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
411 if (annotationMap.isEmpty()) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
412 return true;
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
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
415 logMessage("type element %s\n", currentTypeElement);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
416 createFiles(annotationMap, currentTypeElement);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
417
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
418 } catch (Throwable t) {
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
419 reportExceptionThrow(null, t);
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
420 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
421
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
422 return true;
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
423 }
dffc37fa7157 initialize HotSpotVMConfig fields efficiently from C++
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
diff changeset
424 }