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annotate src/share/vm/graal/graalRuntime.hpp @ 21519:cecb4e39521c

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Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Wed, 27 May 2015 17:40:26 +0200
parents fe4a77bec5b7
children b7ac67354c14
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 GraalOptionParseClosure;
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58
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59 class GraalRuntime: public CHeapObj<mtCompiler> {
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60 friend GraalOptionParseClosure;
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61 private:
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62
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63 static jobject _HotSpotGraalRuntime_instance;
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64 static bool _HotSpotGraalRuntime_initialized;
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65
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66 static bool _shutdown_called;
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67
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68 /**
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69 * Loads default option value overrides from a <jre_home>/lib/graal.options if it exists. Each
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70 * line in this file must have the format of a Graal command line option without the
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71 * leading "-G:" prefix. These option values are set prior to processing of any Graal
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72 * options present on the command line.
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73 */
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74 static void parse_graal_options_file(OptionsValueTable* options);
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75
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76 static bool parse_argument(OptionsValueTable* options, const char* arg);
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78 static void print_flags_helper(TRAPS);
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79 /**
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80 * Instantiates a service object, calls its default constructor and returns it.
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81 *
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82 * @param name the name of a class implementing com.oracle.graal.api.runtime.Service
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83 */
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84 static Handle create_Service(const char* name, TRAPS);
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85
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86 public:
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88 /**
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89 * Parses the Graal specific VM options that were presented by the launcher and sets
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90 * the relevants Java fields.
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91 */
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92 static OptionsValueTable* parse_arguments();
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94 static void set_options(OptionsValueTable* options, TRAPS);
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96 /**
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97 * Ensures that the Graal class loader is initialized and the well known Graal classes are loaded.
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98 */
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99 static void ensure_graal_class_loader_is_initialized();
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100
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101 static void initialize_natives(JNIEnv *env, jclass c2vmClass);
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102
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103 static bool is_HotSpotGraalRuntime_initialized() { return _HotSpotGraalRuntime_initialized; }
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104
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105 /**
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106 * Gets the singleton HotSpotGraalRuntime instance, initializing it if necessary
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107 */
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108 static Handle get_HotSpotGraalRuntime() {
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109 initialize_Graal();
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110 return Handle(JNIHandles::resolve_non_null(_HotSpotGraalRuntime_instance));
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111 }
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113 static jobject get_HotSpotGraalRuntime_jobject() {
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114 initialize_Graal();
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115 assert(_HotSpotGraalRuntime_initialized, "must be");
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116 return _HotSpotGraalRuntime_instance;
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117 }
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118
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119 static Handle callInitializer(const char* className, const char* methodName, const char* returnType);
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120
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121 /**
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122 * Trigger initialization of HotSpotGraalRuntime through Graal.runtime()
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123 */
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124 static void initialize_Graal();
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125
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126 /**
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127 * Explicitly initialize HotSpotGraalRuntime itself
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128 */
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129 static void initialize_HotSpotGraalRuntime();
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130
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131 static void shutdown();
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132
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133 static bool shutdown_called() {
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134 return _shutdown_called;
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135 }
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136
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137 /**
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138 * Given an interface representing a Graal service (i.e. sub-interface of
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139 * com.oracle.graal.api.runtime.Service), gets an array of objects, one per
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140 * known implementation of the service.
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141 *
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142 * The definition of this method is in graalRuntime.inline.hpp
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143 * which is generated by com.oracle.graal.hotspot.sourcegen.GenGraalRuntimeInlineHpp.
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144 */
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145 static Handle get_service_impls(KlassHandle serviceKlass, TRAPS);
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146
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147 static void parse_lines(char* path, ParseClosure* closure, bool warnStatFailure);
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148
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149 /**
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150 * Aborts the VM due to an unexpected exception.
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151 */
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152 static void abort_on_pending_exception(Handle exception, const char* message, bool dump_core = false);
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153
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154 /**
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155 * Calls Throwable.printStackTrace() on a given exception.
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156 */
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157 static void call_printStackTrace(Handle exception, Thread* thread);
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158
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159 #define CHECK_ABORT THREAD); \
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160 if (HAS_PENDING_EXCEPTION) { \
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161 char buf[256]; \
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162 jio_snprintf(buf, 256, "Uncaught exception at %s:%d", __FILE__, __LINE__); \
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163 GraalRuntime::abort_on_pending_exception(PENDING_EXCEPTION, buf); \
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164 return; \
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165 } \
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166 (void)(0
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167
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168 #define CHECK_ABORT_(result) THREAD); \
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169 if (HAS_PENDING_EXCEPTION) { \
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170 char buf[256]; \
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171 jio_snprintf(buf, 256, "Uncaught exception at %s:%d", __FILE__, __LINE__); \
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172 GraalRuntime::abort_on_pending_exception(PENDING_EXCEPTION, buf); \
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173 return result; \
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174 } \
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175 (void)(0
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176
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177 /**
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178 * Same as SystemDictionary::resolve_or_null but uses the Graal loader.
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179 */
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180 static Klass* resolve_or_null(Symbol* name, TRAPS);
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181
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182 /**
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183 * Same as SystemDictionary::resolve_or_fail but uses the Graal loader.
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184 */
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185 static Klass* resolve_or_fail(Symbol* name, TRAPS);
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186
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187 /**
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188 * Loads a given Graal class and aborts the VM if it fails.
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189 */
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190 static Klass* load_required_class(Symbol* name);
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191
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192 static BufferBlob* initialize_buffer_blob();
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193
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194 static BasicType kindToBasicType(jchar ch);
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195
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196 // The following routines are all called from compiled Graal code
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197
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198 static void new_instance(JavaThread* thread, Klass* klass);
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199 static void new_array(JavaThread* thread, Klass* klass, jint length);
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200 static void new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims);
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201 static void dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length);
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202 static void dynamic_new_instance(JavaThread* thread, oopDesc* type_mirror);
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203 static jboolean thread_is_interrupted(JavaThread* thread, oopDesc* obj, jboolean clear_interrupted);
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204 static void vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3);
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205 static jint identity_hash_code(JavaThread* thread, oopDesc* obj);
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206 static address exception_handler_for_pc(JavaThread* thread);
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207 static void monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock);
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208 static void monitorexit (JavaThread* thread, oopDesc* obj, BasicLock* lock);
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209 static void create_null_exception(JavaThread* thread);
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210 static void create_out_of_bounds_exception(JavaThread* thread, jint index);
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211 static void vm_error(JavaThread* thread, jlong where, jlong format, jlong value);
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212 static oopDesc* load_and_clear_exception(JavaThread* thread);
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213 static void log_printf(JavaThread* thread, oopDesc* format, jlong v1, jlong v2, jlong v3);
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214 static void log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline);
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215 // Note: Must be kept in sync with constants in com.oracle.graal.replacements.Log
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216 enum {
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217 LOG_OBJECT_NEWLINE = 0x01,
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218 LOG_OBJECT_STRING = 0x02,
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219 LOG_OBJECT_ADDRESS = 0x04
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220 };
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221 static void log_object(JavaThread* thread, oopDesc* msg, jint flags);
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diff changeset
222 static void write_barrier_pre(JavaThread* thread, oopDesc* obj);
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diff changeset
223 static void write_barrier_post(JavaThread* thread, void* card);
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diff changeset
224 static jboolean validate_object(JavaThread* thread, oopDesc* parent, oopDesc* child);
12433
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diff changeset
225 static void new_store_pre_barrier(JavaThread* thread);
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226
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227 // Test only function
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228 static int test_deoptimize_call_int(JavaThread* thread, int value);
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229 };
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diff changeset
230
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231 // Tracing macros
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232
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233 #define IF_TRACE_graal_1 if (!(TraceGraal >= 1)) ; else
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234 #define IF_TRACE_graal_2 if (!(TraceGraal >= 2)) ; else
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235 #define IF_TRACE_graal_3 if (!(TraceGraal >= 3)) ; else
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236 #define IF_TRACE_graal_4 if (!(TraceGraal >= 4)) ; else
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parents: 14731
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237 #define IF_TRACE_graal_5 if (!(TraceGraal >= 5)) ; else
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238
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parents: 14731
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239 // using commas and else to keep one-instruction semantics
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240
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241 #define TRACE_graal_1 if (!(TraceGraal >= 1 && (tty->print("TraceGraal-1: "), true))) ; else tty->print_cr
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parents: 14731
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242 #define TRACE_graal_2 if (!(TraceGraal >= 2 && (tty->print(" TraceGraal-2: "), true))) ; else tty->print_cr
063ec2920d21 made Graal runtime initialization in hosted mode lazy
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parents: 14731
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243 #define TRACE_graal_3 if (!(TraceGraal >= 3 && (tty->print(" TraceGraal-3: "), true))) ; else tty->print_cr
063ec2920d21 made Graal runtime initialization in hosted mode lazy
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parents: 14731
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244 #define TRACE_graal_4 if (!(TraceGraal >= 4 && (tty->print(" TraceGraal-4: "), true))) ; else tty->print_cr
063ec2920d21 made Graal runtime initialization in hosted mode lazy
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parents: 14731
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245 #define TRACE_graal_5 if (!(TraceGraal >= 5 && (tty->print(" TraceGraal-5: "), true))) ; else tty->print_cr
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parents: 14731
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246
5747
120820e30baa added basic high-level interpreter support to HotSpot
Christian Haeubl <haeubl@ssw.jku.at>
parents: 5526
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247 #endif // SHARE_VM_GRAAL_GRAAL_RUNTIME_HPP