Mercurial > hg > graal-jvmci-8
annotate src/share/vm/jvmci/jvmciRuntime.hpp @ 22530:cbab86a6c7f6
make processing of <jre>/lib/jvmci/*.properties file like other Java *.properties files in that the last definition of any propery "wins"
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 07 Sep 2015 22:23:35 +0200 |
parents | 07d9f0909560 |
children | ea6d1727fdc6 |
rev | line source |
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1 /* |
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2 * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 #ifndef SHARE_VM_JVMCI_JVMCI_RUNTIME_HPP |
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25 #define SHARE_VM_JVMCI_JVMCI_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/arguments.hpp" |
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30 #include "runtime/deoptimization.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 JVMCIRuntime: public AllStatic { |
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58 private: |
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59 static jobject _HotSpotJVMCIRuntime_instance; |
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60 static bool _HotSpotJVMCIRuntime_initialized; |
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61 static const char* _compiler; |
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62 static const char* _options; |
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63 |
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64 static bool _shutdown_called; |
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65 |
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66 /** |
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67 * Instantiates a service object, calls its default constructor and returns it. |
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68 * |
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70 */ |
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71 static Handle create_Service(const char* name, TRAPS); |
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72 |
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73 public: |
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74 |
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75 /** |
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76 * Parses *.properties files in jre/lib/jvmci/ and adds the properties to plist. |
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77 */ |
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78 static void parse_properties(SystemProperty** plist); |
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79 |
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80 /** |
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81 * Saves the value of the "jvmci.compiler" system property for processing |
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82 * when JVMCI is initialized. |
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83 */ |
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84 static void save_compiler(const char* compiler); |
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85 |
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86 /** |
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87 * Saves the value of the "jvmci.options" system property for processing |
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88 * when JVMCI is initialized. |
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89 */ |
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90 static void save_options(const char* options); |
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91 |
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92 /** |
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93 * Ensures that the JVMCI class loader is initialized and the well known JVMCI classes are loaded. |
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94 */ |
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95 static void ensure_jvmci_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_HotSpotJVMCIRuntime_initialized() { return _HotSpotJVMCIRuntime_initialized; } |
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100 |
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101 /** |
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102 * Gets the singleton HotSpotJVMCIRuntime instance, initializing it if necessary |
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103 */ |
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104 static Handle get_HotSpotJVMCIRuntime() { |
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105 initialize_JVMCI(); |
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106 return Handle(JNIHandles::resolve_non_null(_HotSpotJVMCIRuntime_instance)); |
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107 } |
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108 |
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109 static jobject get_HotSpotJVMCIRuntime_jobject() { |
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110 initialize_JVMCI(); |
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111 assert(_HotSpotJVMCIRuntime_initialized, "must be"); |
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112 return _HotSpotJVMCIRuntime_instance; |
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113 } |
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114 |
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115 static Handle callStatic(const char* className, const char* methodName, const char* returnType, JavaCallArguments* args = NULL); |
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116 |
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117 /** |
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118 * Trigger initialization of HotSpotJVMCIRuntime through JVMCI.getRuntime() |
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119 */ |
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120 static void initialize_JVMCI(); |
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121 |
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122 /** |
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123 * Explicitly initialize HotSpotJVMCIRuntime itself |
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124 */ |
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125 static void initialize_HotSpotJVMCIRuntime(); |
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126 |
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127 static void metadata_do(void f(Metadata*)); |
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128 |
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129 static void shutdown(); |
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130 |
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131 static bool shutdown_called() { |
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132 return _shutdown_called; |
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133 } |
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134 |
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135 /** |
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136 * Given an interface representing a JVMCI service (i.e. sub-interface of |
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138 * known implementation of the service. |
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139 */ |
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140 static objArrayHandle get_service_impls(KlassHandle serviceKlass, TRAPS); |
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141 |
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142 static void parse_lines(char* path, ParseClosure* closure, bool warnStatFailure); |
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143 |
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144 /** |
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145 * Aborts the VM due to an unexpected exception. |
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146 */ |
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147 static void abort_on_pending_exception(Handle exception, const char* message, bool dump_core = false); |
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148 |
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149 /** |
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150 * Calls Throwable.printStackTrace() on a given exception. |
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151 */ |
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152 static void call_printStackTrace(Handle exception, Thread* thread); |
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153 |
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154 #define CHECK_ABORT THREAD); \ |
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155 if (HAS_PENDING_EXCEPTION) { \ |
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156 char buf[256]; \ |
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157 jio_snprintf(buf, 256, "Uncaught exception at %s:%d", __FILE__, __LINE__); \ |
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158 JVMCIRuntime::abort_on_pending_exception(PENDING_EXCEPTION, buf); \ |
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159 return; \ |
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160 } \ |
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161 (void)(0 |
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162 |
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163 #define CHECK_ABORT_(result) THREAD); \ |
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164 if (HAS_PENDING_EXCEPTION) { \ |
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165 char buf[256]; \ |
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166 jio_snprintf(buf, 256, "Uncaught exception at %s:%d", __FILE__, __LINE__); \ |
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167 JVMCIRuntime::abort_on_pending_exception(PENDING_EXCEPTION, buf); \ |
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168 return result; \ |
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169 } \ |
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170 (void)(0 |
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171 |
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172 /** |
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173 * Same as SystemDictionary::resolve_or_null but uses the JVMCI loader. |
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174 */ |
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175 static Klass* resolve_or_null(Symbol* name, TRAPS); |
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176 |
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177 /** |
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178 * Same as SystemDictionary::resolve_or_fail but uses the JVMCI loader. |
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179 */ |
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180 static Klass* resolve_or_fail(Symbol* name, TRAPS); |
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181 |
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182 /** |
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183 * Loads a given JVMCI class and aborts the VM if it fails. |
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184 */ |
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185 static Klass* load_required_class(Symbol* name); |
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186 |
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187 static BufferBlob* initialize_buffer_blob(); |
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188 |
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189 static BasicType kindToBasicType(jchar ch); |
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190 |
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191 // The following routines are all called from compiled JVMCI code |
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192 |
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193 static void new_instance(JavaThread* thread, Klass* klass); |
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194 static void new_array(JavaThread* thread, Klass* klass, jint length); |
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195 static void new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims); |
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196 static void dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length); |
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197 static void dynamic_new_instance(JavaThread* thread, oopDesc* type_mirror); |
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198 static jboolean thread_is_interrupted(JavaThread* thread, oopDesc* obj, jboolean clear_interrupted); |
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199 static void vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3); |
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200 static jint identity_hash_code(JavaThread* thread, oopDesc* obj); |
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201 static address exception_handler_for_pc(JavaThread* thread); |
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202 static void monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock); |
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203 static void monitorexit (JavaThread* thread, oopDesc* obj, BasicLock* lock); |
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204 static void create_null_exception(JavaThread* thread); |
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205 static void create_out_of_bounds_exception(JavaThread* thread, jint index); |
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206 static void vm_error(JavaThread* thread, jlong where, jlong format, jlong value); |
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207 static oopDesc* load_and_clear_exception(JavaThread* thread); |
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208 static void log_printf(JavaThread* thread, oopDesc* format, jlong v1, jlong v2, jlong v3); |
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209 static void log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline); |
22054 | 210 // Note: Must be kept in sync with constants in jdk.internal.jvmci.replacements.Log |
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211 enum { |
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212 LOG_OBJECT_NEWLINE = 0x01, |
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213 LOG_OBJECT_STRING = 0x02, |
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214 LOG_OBJECT_ADDRESS = 0x04 |
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215 }; |
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216 static void log_object(JavaThread* thread, oopDesc* msg, jint flags); |
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217 static void write_barrier_pre(JavaThread* thread, oopDesc* obj); |
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218 static void write_barrier_post(JavaThread* thread, void* card); |
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219 static jboolean validate_object(JavaThread* thread, oopDesc* parent, oopDesc* child); |
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220 static void new_store_pre_barrier(JavaThread* thread); |
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221 |
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222 // Test only function |
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223 static int test_deoptimize_call_int(JavaThread* thread, int value); |
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224 }; |
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225 |
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226 // Tracing macros |
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227 |
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228 #define IF_TRACE_jvmci_1 if (!(TraceJVMCI >= 1)) ; else |
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229 #define IF_TRACE_jvmci_2 if (!(TraceJVMCI >= 2)) ; else |
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230 #define IF_TRACE_jvmci_3 if (!(TraceJVMCI >= 3)) ; else |
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231 #define IF_TRACE_jvmci_4 if (!(TraceJVMCI >= 4)) ; else |
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232 #define IF_TRACE_jvmci_5 if (!(TraceJVMCI >= 5)) ; else |
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233 |
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234 // using commas and else to keep one-instruction semantics |
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235 |
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236 #define TRACE_jvmci_1 if (!(TraceJVMCI >= 1 && (tty->print("TraceJVMCI-1: "), true))) ; else tty->print_cr |
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237 #define TRACE_jvmci_2 if (!(TraceJVMCI >= 2 && (tty->print(" TraceJVMCI-2: "), true))) ; else tty->print_cr |
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238 #define TRACE_jvmci_3 if (!(TraceJVMCI >= 3 && (tty->print(" TraceJVMCI-3: "), true))) ; else tty->print_cr |
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239 #define TRACE_jvmci_4 if (!(TraceJVMCI >= 4 && (tty->print(" TraceJVMCI-4: "), true))) ; else tty->print_cr |
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240 #define TRACE_jvmci_5 if (!(TraceJVMCI >= 5 && (tty->print(" TraceJVMCI-5: "), true))) ; else tty->print_cr |
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241 |
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242 #endif // SHARE_VM_JVMCI_JVMCI_RUNTIME_HPP |