Mercurial > hg > graal-compiler
annotate src/share/vm/graal/graalRuntime.hpp @ 20807:8d4496e10a51
Fix merge
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
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date | Wed, 08 Apr 2015 11:07:01 +0200 |
parents | 7366593c0610 |
children | 923c37b10fb4 1ab7802d35c9 |
rev | line source |
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Remove HotSpotCompiler interface, let HotSpotCompilerImpl implement GraalRuntime (in preparation of renaming).
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1 /* |
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2 * Copyright (c) 2012, 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 |
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24 #ifndef SHARE_VM_GRAAL_GRAAL_RUNTIME_HPP |
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25 #define SHARE_VM_GRAAL_GRAAL_RUNTIME_HPP |
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26 |
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27 #include "interpreter/interpreter.hpp" |
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28 #include "memory/allocation.hpp" |
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29 #include "runtime/deoptimization.hpp" |
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30 |
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31 class GraalRuntime: public CHeapObj<mtCompiler> { |
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32 private: |
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33 |
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34 static jobject _HotSpotGraalRuntime_instance; |
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35 static bool _HotSpotGraalRuntime_initialized; |
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36 static const char* _generated_sources_sha1; |
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37 |
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38 static bool _shutdown_called; |
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39 |
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40 /** |
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41 * Reads the OptionValue object from a specified static field. |
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42 * |
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43 * @throws LinkageError if the field could not be resolved |
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44 */ |
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45 static Handle get_OptionValue(const char* declaringClass, const char* fieldName, const char* fieldSig, TRAPS); |
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46 |
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47 /** |
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48 * Parses the string form of a numeric, float or double option into a jlong (using raw bits for floats/doubles). |
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49 * |
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50 * @param spec 'i', 'f' or 'd' (see HotSpotOptions.setOption()) |
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51 * @param name option name |
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52 * @param name_len length of option name |
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53 * @param value string value to parse |
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54 * @throws InternalError if value could not be parsed according to spec |
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55 */ |
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56 static jlong parse_primitive_option_value(char spec, const char* name, size_t name_len, const char* value, TRAPS); |
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57 |
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58 /** |
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59 * Loads default option value overrides from a <jre_home>/lib/graal.options if it exists. Each |
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60 * line in this file must have the format of a Graal command line option without the |
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61 * leading "-G:" prefix. These option values are set prior to processing of any Graal |
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62 * options present on the command line. |
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63 */ |
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64 static void parse_graal_options_file(KlassHandle hotSpotOptionsClass, TRAPS); |
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65 |
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66 /** |
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67 * Parses a given argument and sets the denoted Graal option. |
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68 * |
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69 * @throws InternalError if there was a problem parsing or setting the option |
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70 */ |
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71 static void parse_argument(KlassHandle hotSpotOptionsClass, char* arg, TRAPS); |
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72 |
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73 /** |
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74 * Searches for a Boolean Graal option denoted by a given name and sets it value. |
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75 * |
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76 * The definition of this method is in graalRuntime.inline.hpp |
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77 * which is generated by com.oracle.graal.hotspot.sourcegen.GenGraalRuntimeInlineHpp. |
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78 * |
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79 * @param hotSpotOptionsClass the HotSpotOptions klass or NULL if only checking for valid option |
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80 * @param name option name |
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81 * @param name_len length of option name |
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82 * @param value '+' to set the option, '-' to reset the option |
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83 * @returns true if the option was found |
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84 * @throws InternalError if there was a problem setting the option's value |
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85 */ |
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86 static bool set_option_bool(KlassHandle hotSpotOptionsClass, char* name, size_t name_len, char value, TRAPS); |
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87 |
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88 /** |
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89 * Searches for a Graal option denoted by a given name and sets it value. |
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90 * |
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91 * The definition of this method is in graalRuntime.inline.hpp |
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92 * which is generated by com.oracle.graal.hotspot.sourcegen.GenGraalRuntimeInlineHpp. |
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93 * |
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94 * @param hotSpotOptionsClass the HotSpotOptions klass or NULL if only checking for valid option |
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95 * @param name option name |
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96 * @param name_len length of option name |
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97 * @returns true if the option was found |
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98 * @throws InternalError if there was a problem setting the option's value |
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99 */ |
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100 static bool set_option(KlassHandle hotSpotOptionsClass, char* name, size_t name_len, const char* value, TRAPS); |
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101 |
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102 /** |
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103 * Raises an InternalError for an option that expects a value but was specified without a "=<value>" prefix. |
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104 */ |
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105 static void check_required_value(const char* name, size_t name_len, const char* value, TRAPS); |
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106 |
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107 /** |
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108 * Java call to HotSpotOptions.setOption(String name, OptionValue<?> option, char spec, String stringValue, long primitiveValue) |
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109 * |
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110 * @param name option name |
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111 * @param name_len length of option name |
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112 */ |
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113 static void set_option_helper(KlassHandle hotSpotOptionsClass, char* name, size_t name_len, Handle option, jchar spec, Handle stringValue, jlong primitiveValue); |
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114 |
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115 /** |
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116 * Instantiates a service object, calls its default constructor and returns it. |
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117 * |
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118 * @param name the name of a class implementing com.oracle.graal.api.runtime.Service |
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119 */ |
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120 static Handle create_Service(const char* name, TRAPS); |
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121 |
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122 /** |
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123 * Checks that _generated_sources_sha1 equals GeneratedSourcesSha1.value. |
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124 */ |
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125 static void check_generated_sources_sha1(TRAPS); |
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126 |
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127 public: |
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128 |
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129 /** |
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130 * Ensures that the Graal class loader is initialized and the well known Graal classes are loaded. |
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131 */ |
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132 static void ensure_graal_class_loader_is_initialized(); |
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133 |
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134 static void initialize_natives(JNIEnv *env, jclass c2vmClass); |
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135 |
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136 static bool is_HotSpotGraalRuntime_initialized() { return _HotSpotGraalRuntime_initialized; } |
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137 |
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138 /** |
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139 * Gets the singleton HotSpotGraalRuntime instance, initializing it if necessary |
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140 */ |
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141 static Handle get_HotSpotGraalRuntime() { |
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142 initialize_Graal(); |
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143 return Handle(JNIHandles::resolve_non_null(_HotSpotGraalRuntime_instance)); |
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144 } |
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145 |
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146 static jobject get_HotSpotGraalRuntime_jobject() { |
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147 initialize_Graal(); |
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148 assert(_HotSpotGraalRuntime_initialized, "must be"); |
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149 return _HotSpotGraalRuntime_instance; |
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150 } |
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151 |
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152 static Handle callInitializer(const char* className, const char* methodName, const char* returnType); |
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153 |
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154 /** |
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155 * Trigger initialization of HotSpotGraalRuntime through Graal.runtime() |
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156 */ |
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157 static void initialize_Graal(); |
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158 |
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159 /** |
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160 * Explicitly initialize HotSpotGraalRuntime itself |
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161 */ |
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162 static void initialize_HotSpotGraalRuntime(); |
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163 |
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164 static void shutdown(); |
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165 |
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166 static bool shutdown_called() { |
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167 return _shutdown_called; |
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168 } |
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169 |
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170 /** |
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171 * Given an interface representing a Graal service (i.e. sub-interface of |
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172 * com.oracle.graal.api.runtime.Service), gets an array of objects, one per |
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173 * known implementation of the service. |
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174 * |
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175 * The definition of this method is in graalRuntime.inline.hpp |
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176 * which is generated by com.oracle.graal.hotspot.sourcegen.GenGraalRuntimeInlineHpp. |
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177 */ |
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178 static Handle get_service_impls(KlassHandle serviceKlass, TRAPS); |
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179 |
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180 /** |
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181 * Aborts the VM due to an unexpected exception. |
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182 */ |
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183 static void abort_on_pending_exception(Handle exception, const char* message, bool dump_core = false); |
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184 |
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185 /** |
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186 * Calls Throwable.printStackTrace() on a given exception. |
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187 */ |
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188 static void call_printStackTrace(Handle exception, Thread* thread); |
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189 |
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190 #define CHECK_ABORT THREAD); \ |
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191 if (HAS_PENDING_EXCEPTION) { \ |
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192 char buf[256]; \ |
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193 jio_snprintf(buf, 256, "Uncaught exception at %s:%d", __FILE__, __LINE__); \ |
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194 GraalRuntime::abort_on_pending_exception(PENDING_EXCEPTION, buf); \ |
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195 return; \ |
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196 } \ |
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197 (void)(0 |
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198 |
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199 #define CHECK_ABORT_(result) THREAD); \ |
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200 if (HAS_PENDING_EXCEPTION) { \ |
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201 char buf[256]; \ |
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202 jio_snprintf(buf, 256, "Uncaught exception at %s:%d", __FILE__, __LINE__); \ |
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203 GraalRuntime::abort_on_pending_exception(PENDING_EXCEPTION, buf); \ |
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204 return result; \ |
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205 } \ |
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206 (void)(0 |
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207 |
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208 /** |
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209 * Same as SystemDictionary::resolve_or_null but uses the Graal loader. |
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210 */ |
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211 static Klass* resolve_or_null(Symbol* name, TRAPS); |
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212 |
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213 /** |
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214 * Same as SystemDictionary::resolve_or_fail but uses the Graal loader. |
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215 */ |
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216 static Klass* resolve_or_fail(Symbol* name, TRAPS); |
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217 |
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218 /** |
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219 * Loads a given Graal class and aborts the VM if it fails. |
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220 */ |
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221 static Klass* load_required_class(Symbol* name); |
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222 |
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223 static BufferBlob* initialize_buffer_blob(); |
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224 |
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225 /** |
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226 * Checks that all Graal specific VM options presented by the launcher are recognized |
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227 * and formatted correctly. To set relevant Java fields from the option, parse_arguments() |
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228 * must be called. This method makes no Java calls apart from creating exception objects |
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229 * if there is an errors in the Graal options. |
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230 */ |
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231 static jint check_arguments(TRAPS); |
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232 |
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233 /** |
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234 * Parses the Graal specific VM options that were presented by the launcher and sets |
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235 * the relevants Java fields. |
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236 */ |
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237 static bool parse_arguments(KlassHandle hotSpotOptionsClass, TRAPS); |
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238 |
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239 static BasicType kindToBasicType(jchar ch); |
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240 |
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241 // The following routines are all called from compiled Graal code |
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242 |
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243 static void new_instance(JavaThread* thread, Klass* klass); |
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244 static void new_array(JavaThread* thread, Klass* klass, jint length); |
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245 static void new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims); |
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246 static void dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length); |
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247 static void dynamic_new_instance(JavaThread* thread, oopDesc* type_mirror); |
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248 static jboolean thread_is_interrupted(JavaThread* thread, oopDesc* obj, jboolean clear_interrupted); |
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249 static void vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3); |
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250 static jint identity_hash_code(JavaThread* thread, oopDesc* obj); |
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251 static address exception_handler_for_pc(JavaThread* thread); |
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252 static void monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock); |
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253 static void monitorexit (JavaThread* thread, oopDesc* obj, BasicLock* lock); |
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254 static void create_null_exception(JavaThread* thread); |
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255 static void create_out_of_bounds_exception(JavaThread* thread, jint index); |
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256 static void vm_error(JavaThread* thread, jlong where, jlong format, jlong value); |
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257 static oopDesc* load_and_clear_exception(JavaThread* thread); |
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258 static void log_printf(JavaThread* thread, oopDesc* format, jlong v1, jlong v2, jlong v3); |
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259 static void log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline); |
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260 // Note: Must be kept in sync with constants in com.oracle.graal.replacements.Log |
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261 enum { |
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262 LOG_OBJECT_NEWLINE = 0x01, |
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263 LOG_OBJECT_STRING = 0x02, |
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264 LOG_OBJECT_ADDRESS = 0x04 |
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265 }; |
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266 static void log_object(JavaThread* thread, oopDesc* msg, jint flags); |
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267 static void write_barrier_pre(JavaThread* thread, oopDesc* obj); |
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268 static void write_barrier_post(JavaThread* thread, void* card); |
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269 static jboolean validate_object(JavaThread* thread, oopDesc* parent, oopDesc* child); |
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270 static void new_store_pre_barrier(JavaThread* thread); |
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271 |
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272 // Test only function |
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273 static int test_deoptimize_call_int(JavaThread* thread, int value); |
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274 }; |
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275 |
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276 // Tracing macros |
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277 |
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278 #define IF_TRACE_graal_1 if (!(TraceGraal >= 1)) ; else |
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279 #define IF_TRACE_graal_2 if (!(TraceGraal >= 2)) ; else |
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280 #define IF_TRACE_graal_3 if (!(TraceGraal >= 3)) ; else |
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281 #define IF_TRACE_graal_4 if (!(TraceGraal >= 4)) ; else |
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282 #define IF_TRACE_graal_5 if (!(TraceGraal >= 5)) ; else |
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283 |
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284 // using commas and else to keep one-instruction semantics |
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285 |
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286 #define TRACE_graal_1 if (!(TraceGraal >= 1 && (tty->print("TraceGraal-1: "), true))) ; else tty->print_cr |
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287 #define TRACE_graal_2 if (!(TraceGraal >= 2 && (tty->print(" TraceGraal-2: "), true))) ; else tty->print_cr |
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288 #define TRACE_graal_3 if (!(TraceGraal >= 3 && (tty->print(" TraceGraal-3: "), true))) ; else tty->print_cr |
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289 #define TRACE_graal_4 if (!(TraceGraal >= 4 && (tty->print(" TraceGraal-4: "), true))) ; else tty->print_cr |
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290 #define TRACE_graal_5 if (!(TraceGraal >= 5 && (tty->print(" TraceGraal-5: "), true))) ; else tty->print_cr |
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291 |
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292 #endif // SHARE_VM_GRAAL_GRAAL_RUNTIME_HPP |