Mercurial > hg > graal-jvmci-8
annotate src/share/vm/graal/graalRuntime.hpp @ 21576:9c2c8e4b5333
Merge with 4b3b38415adf974774952abb69b359053d6f0018
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Thu, 28 May 2015 10:16:13 -0700 |
parents | 923c37b10fb4 4b3b38415adf |
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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 #include "graal/graalOptions.hpp" |
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31 |
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32 class ParseClosure : public StackObj { |
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33 int _lineNo; |
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34 char* _filename; |
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35 bool _abort; |
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36 protected: |
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37 void abort() { _abort = true; } |
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38 void warn_and_abort(const char* message) { |
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39 warn(message); |
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40 abort(); |
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41 } |
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42 void warn(const char* message) { |
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43 warning("Error at line %d while parsing %s: %s", _lineNo, _filename == NULL ? "?" : _filename, message); |
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44 } |
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45 public: |
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46 ParseClosure() : _lineNo(0), _filename(NULL), _abort(false) {} |
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47 void parse_line(char* line) { |
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48 _lineNo++; |
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49 do_line(line); |
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50 } |
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51 virtual void do_line(char* line) = 0; |
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52 int lineNo() { return _lineNo; } |
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53 bool is_aborted() { return _abort; } |
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54 void set_filename(char* path) {_filename = path; _lineNo = 0;} |
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55 }; |
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56 |
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57 class GraalRuntime: public CHeapObj<mtCompiler> { |
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58 private: |
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59 static jobject _HotSpotGraalRuntime_instance; |
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60 static bool _HotSpotGraalRuntime_initialized; |
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61 |
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62 static bool _shutdown_called; |
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63 |
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64 /** |
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65 * Loads default option value overrides from a <jre_home>/lib/graal.options if it exists. Each |
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66 * line in this file must have the format of a Graal command line option without the |
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67 * leading "-G:" prefix. These option values are set prior to processing of any Graal |
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68 * options present on the command line. |
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69 */ |
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70 static void parse_graal_options_file(OptionsValueTable* options); |
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71 |
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72 static void print_flags_helper(TRAPS); |
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73 /** |
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74 * Instantiates a service object, calls its default constructor and returns it. |
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75 * |
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76 * @param name the name of a class implementing com.oracle.graal.api.runtime.Service |
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77 */ |
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78 static Handle create_Service(const char* name, TRAPS); |
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79 |
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80 public: |
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81 |
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82 /** |
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83 * Parses the Graal specific VM options that were presented by the launcher and sets |
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84 * the relevants Java fields. |
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85 */ |
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86 static OptionsValueTable* parse_arguments(); |
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87 |
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88 static bool parse_argument(OptionsValueTable* options, const char* arg); |
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89 |
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90 static void set_options(OptionsValueTable* options, TRAPS); |
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91 |
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92 /** |
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93 * Ensures that the Graal class loader is initialized and the well known Graal classes are loaded. |
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94 */ |
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95 static void ensure_graal_class_loader_is_initialized(); |
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96 |
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97 static void initialize_natives(JNIEnv *env, jclass c2vmClass); |
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98 |
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99 static bool is_HotSpotGraalRuntime_initialized() { return _HotSpotGraalRuntime_initialized; } |
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100 |
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101 /** |
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102 * Gets the singleton HotSpotGraalRuntime instance, initializing it if necessary |
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103 */ |
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104 static Handle get_HotSpotGraalRuntime() { |
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105 initialize_Graal(); |
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106 return Handle(JNIHandles::resolve_non_null(_HotSpotGraalRuntime_instance)); |
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107 } |
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108 |
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109 static jobject get_HotSpotGraalRuntime_jobject() { |
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110 initialize_Graal(); |
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111 assert(_HotSpotGraalRuntime_initialized, "must be"); |
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112 return _HotSpotGraalRuntime_instance; |
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113 } |
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114 |
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115 static Handle callInitializer(const char* className, const char* methodName, const char* returnType); |
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116 |
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117 /** |
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118 * Trigger initialization of HotSpotGraalRuntime through Graal.runtime() |
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119 */ |
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120 static void initialize_Graal(); |
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121 |
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122 /** |
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123 * Explicitly initialize HotSpotGraalRuntime itself |
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124 */ |
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125 static void initialize_HotSpotGraalRuntime(); |
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126 |
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127 static void shutdown(); |
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128 |
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129 static bool shutdown_called() { |
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130 return _shutdown_called; |
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131 } |
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132 |
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133 /** |
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134 * Given an interface representing a Graal service (i.e. sub-interface of |
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135 * com.oracle.graal.api.runtime.Service), gets an array of objects, one per |
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136 * known implementation of the service. |
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137 */ |
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138 static Handle get_service_impls(KlassHandle serviceKlass, TRAPS); |
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139 |
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140 static void parse_lines(char* path, ParseClosure* closure, bool warnStatFailure); |
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141 |
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142 /** |
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143 * Aborts the VM due to an unexpected exception. |
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144 */ |
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145 static void abort_on_pending_exception(Handle exception, const char* message, bool dump_core = false); |
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146 |
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147 /** |
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148 * Calls Throwable.printStackTrace() on a given exception. |
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149 */ |
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150 static void call_printStackTrace(Handle exception, Thread* thread); |
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151 |
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152 #define CHECK_ABORT THREAD); \ |
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153 if (HAS_PENDING_EXCEPTION) { \ |
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154 char buf[256]; \ |
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155 jio_snprintf(buf, 256, "Uncaught exception at %s:%d", __FILE__, __LINE__); \ |
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156 GraalRuntime::abort_on_pending_exception(PENDING_EXCEPTION, buf); \ |
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157 return; \ |
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158 } \ |
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159 (void)(0 |
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160 |
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161 #define CHECK_ABORT_(result) THREAD); \ |
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162 if (HAS_PENDING_EXCEPTION) { \ |
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163 char buf[256]; \ |
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164 jio_snprintf(buf, 256, "Uncaught exception at %s:%d", __FILE__, __LINE__); \ |
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165 GraalRuntime::abort_on_pending_exception(PENDING_EXCEPTION, buf); \ |
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166 return result; \ |
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167 } \ |
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168 (void)(0 |
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169 |
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170 /** |
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171 * Same as SystemDictionary::resolve_or_null but uses the Graal loader. |
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172 */ |
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173 static Klass* resolve_or_null(Symbol* name, TRAPS); |
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174 |
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175 /** |
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176 * Same as SystemDictionary::resolve_or_fail but uses the Graal loader. |
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177 */ |
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178 static Klass* resolve_or_fail(Symbol* name, TRAPS); |
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179 |
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180 /** |
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181 * Loads a given Graal class and aborts the VM if it fails. |
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182 */ |
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183 static Klass* load_required_class(Symbol* name); |
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184 |
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185 static BufferBlob* initialize_buffer_blob(); |
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186 |
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187 static BasicType kindToBasicType(jchar ch); |
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188 |
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189 // The following routines are all called from compiled Graal code |
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190 |
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191 static void new_instance(JavaThread* thread, Klass* klass); |
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192 static void new_array(JavaThread* thread, Klass* klass, jint length); |
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193 static void new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims); |
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194 static void dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length); |
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195 static void dynamic_new_instance(JavaThread* thread, oopDesc* type_mirror); |
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196 static jboolean thread_is_interrupted(JavaThread* thread, oopDesc* obj, jboolean clear_interrupted); |
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197 static void vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3); |
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198 static jint identity_hash_code(JavaThread* thread, oopDesc* obj); |
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199 static address exception_handler_for_pc(JavaThread* thread); |
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200 static void monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock); |
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201 static void monitorexit (JavaThread* thread, oopDesc* obj, BasicLock* lock); |
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202 static void create_null_exception(JavaThread* thread); |
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203 static void create_out_of_bounds_exception(JavaThread* thread, jint index); |
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204 static void vm_error(JavaThread* thread, jlong where, jlong format, jlong value); |
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205 static oopDesc* load_and_clear_exception(JavaThread* thread); |
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206 static void log_printf(JavaThread* thread, oopDesc* format, jlong v1, jlong v2, jlong v3); |
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207 static void log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline); |
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208 // Note: Must be kept in sync with constants in com.oracle.graal.replacements.Log |
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209 enum { |
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210 LOG_OBJECT_NEWLINE = 0x01, |
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211 LOG_OBJECT_STRING = 0x02, |
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212 LOG_OBJECT_ADDRESS = 0x04 |
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213 }; |
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214 static void log_object(JavaThread* thread, oopDesc* msg, jint flags); |
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215 static void write_barrier_pre(JavaThread* thread, oopDesc* obj); |
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216 static void write_barrier_post(JavaThread* thread, void* card); |
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Add heap sanity checker with premature hard crash for debugging write barriers
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217 static jboolean validate_object(JavaThread* thread, oopDesc* parent, oopDesc* child); |
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Fix inconsistent oops in slow path allocation
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218 static void new_store_pre_barrier(JavaThread* thread); |
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Test deoptimization inside ForeignCallNode
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219 |
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220 // Test only function |
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221 static int test_deoptimize_call_int(JavaThread* thread, int value); |
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222 }; |
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223 |
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224 // Tracing macros |
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225 |
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226 #define IF_TRACE_graal_1 if (!(TraceGraal >= 1)) ; else |
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227 #define IF_TRACE_graal_2 if (!(TraceGraal >= 2)) ; else |
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228 #define IF_TRACE_graal_3 if (!(TraceGraal >= 3)) ; else |
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229 #define IF_TRACE_graal_4 if (!(TraceGraal >= 4)) ; else |
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230 #define IF_TRACE_graal_5 if (!(TraceGraal >= 5)) ; else |
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231 |
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232 // using commas and else to keep one-instruction semantics |
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233 |
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234 #define TRACE_graal_1 if (!(TraceGraal >= 1 && (tty->print("TraceGraal-1: "), true))) ; else tty->print_cr |
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235 #define TRACE_graal_2 if (!(TraceGraal >= 2 && (tty->print(" TraceGraal-2: "), true))) ; else tty->print_cr |
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236 #define TRACE_graal_3 if (!(TraceGraal >= 3 && (tty->print(" TraceGraal-3: "), true))) ; else tty->print_cr |
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237 #define TRACE_graal_4 if (!(TraceGraal >= 4 && (tty->print(" TraceGraal-4: "), true))) ; else tty->print_cr |
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238 #define TRACE_graal_5 if (!(TraceGraal >= 5 && (tty->print(" TraceGraal-5: "), true))) ; else tty->print_cr |
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239 |
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240 #endif // SHARE_VM_GRAAL_GRAAL_RUNTIME_HPP |