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annotate src/share/vm/jvmci/jvmciRuntime.hpp @ 21604:93f282187d90

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moved JVMCI service API into separate com.oracle.jvmci.service module (JBS:GRAAL-53)
author Doug Simon <doug.simon@oracle.com>
date Fri, 29 May 2015 17:01:57 +0200
parents 2270a708ef23
children 7a7cf422160b
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_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/deoptimization.hpp"
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30 #include "jvmci/jvmciOptions.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 CHeapObj<mtCompiler> {
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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
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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/jvmci.options if it exists. Each
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66 * line in this file must have the format of a JVMCI command line option without the
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67 * leading "-G:" prefix. These option values are set prior to processing of any JVMCI
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68 * options present on the command line.
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69 */
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70 static void parse_jvmci_options_file(OptionsValueTable* options);
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71
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72 /**
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73 * Called after all options have been set to notify OptionsParsed providers.
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74 */
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75 static void notify_options_set(TRAPS);
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76
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77 static void print_flags_helper(TRAPS);
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78
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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.jvmci.service.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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87
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88 /**
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89 * Parses the JVMCI 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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93
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94 static bool parse_argument(OptionsValueTable* options, const char* arg);
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95
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96 static void set_options(OptionsValueTable* options, TRAPS);
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97
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98 /**
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99 * Ensures that the JVMCI class loader is initialized and the well known JVMCI classes are loaded.
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100 */
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101 static void ensure_jvmci_class_loader_is_initialized();
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102
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103 static void initialize_natives(JNIEnv *env, jclass c2vmClass);
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104
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105 static bool is_HotSpotJVMCIRuntime_initialized() { return _HotSpotJVMCIRuntime_initialized; }
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106
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107 /**
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108 * Gets the singleton HotSpotJVMCIRuntime instance, initializing it if necessary
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109 */
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110 static Handle get_HotSpotJVMCIRuntime() {
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111 initialize_JVMCI();
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112 return Handle(JNIHandles::resolve_non_null(_HotSpotJVMCIRuntime_instance));
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113 }
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114
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115 static jobject get_HotSpotJVMCIRuntime_jobject() {
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116 initialize_JVMCI();
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117 assert(_HotSpotJVMCIRuntime_initialized, "must be");
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118 return _HotSpotJVMCIRuntime_instance;
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119 }
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120
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121 static Handle callInitializer(const char* className, const char* methodName, const char* returnType);
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122
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123 /**
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124 * Trigger initialization of HotSpotJVMCIRuntime through JVMCI.getRuntime()
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125 */
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126 static void initialize_JVMCI();
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127
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128 /**
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129 * Explicitly initialize HotSpotJVMCIRuntime itself
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130 */
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131 static void initialize_HotSpotJVMCIRuntime();
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132
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133 static void shutdown();
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134
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135 static bool shutdown_called() {
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136 return _shutdown_called;
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137 }
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138
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139 /**
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140 * Given an interface representing a JVMCI service (i.e. sub-interface of
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141 * com.oracle.jvmci.api.service.Service), gets an array of objects, one per
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142 * known implementation of the service.
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143 */
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144 static objArrayHandle get_service_impls(KlassHandle serviceKlass, TRAPS);
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145
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146 static void parse_lines(char* path, ParseClosure* closure, bool warnStatFailure);
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147
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148 /**
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149 * Aborts the VM due to an unexpected exception.
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150 */
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151 static void abort_on_pending_exception(Handle exception, const char* message, bool dump_core = false);
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152
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153 /**
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154 * Calls Throwable.printStackTrace() on a given exception.
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155 */
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156 static void call_printStackTrace(Handle exception, Thread* thread);
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157
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158 #define CHECK_ABORT THREAD); \
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159 if (HAS_PENDING_EXCEPTION) { \
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160 char buf[256]; \
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161 jio_snprintf(buf, 256, "Uncaught exception at %s:%d", __FILE__, __LINE__); \
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162 JVMCIRuntime::abort_on_pending_exception(PENDING_EXCEPTION, buf); \
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163 return; \
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164 } \
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165 (void)(0
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166
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167 #define CHECK_ABORT_(result) THREAD); \
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168 if (HAS_PENDING_EXCEPTION) { \
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169 char buf[256]; \
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170 jio_snprintf(buf, 256, "Uncaught exception at %s:%d", __FILE__, __LINE__); \
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171 JVMCIRuntime::abort_on_pending_exception(PENDING_EXCEPTION, buf); \
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172 return result; \
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173 } \
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174 (void)(0
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175
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176 /**
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177 * Same as SystemDictionary::resolve_or_null but uses the JVMCI loader.
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178 */
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179 static Klass* resolve_or_null(Symbol* name, TRAPS);
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180
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diff changeset
181 /**
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182 * Same as SystemDictionary::resolve_or_fail but uses the JVMCI loader.
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183 */
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184 static Klass* resolve_or_fail(Symbol* name, TRAPS);
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185
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diff changeset
186 /**
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187 * Loads a given JVMCI class and aborts the VM if it fails.
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188 */
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189 static Klass* load_required_class(Symbol* name);
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190
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diff changeset
191 static BufferBlob* initialize_buffer_blob();
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192
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193 static BasicType kindToBasicType(jchar ch);
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diff changeset
194
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195 // The following routines are all called from compiled JVMCI code
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196
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diff changeset
197 static void new_instance(JavaThread* thread, Klass* klass);
9338
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198 static void new_array(JavaThread* thread, Klass* klass, jint length);
9355
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199 static void new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims);
12423
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diff changeset
200 static void dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length);
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201 static void dynamic_new_instance(JavaThread* thread, oopDesc* type_mirror);
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diff changeset
202 static jboolean thread_is_interrupted(JavaThread* thread, oopDesc* obj, jboolean clear_interrupted);
9471
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diff changeset
203 static void vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3);
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diff changeset
204 static jint identity_hash_code(JavaThread* thread, oopDesc* obj);
9471
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diff changeset
205 static address exception_handler_for_pc(JavaThread* thread);
9590
5f9c41cd3b1e replaced monitorenter/monitorexit assembler stubs with compiled stubs (GRAAL-81)
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diff changeset
206 static void monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock);
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diff changeset
207 static void monitorexit (JavaThread* thread, oopDesc* obj, BasicLock* lock);
9591
0381c7937e7a replaced create_null_pointer_exception assembler stub with compiled stub (GRAAL-81)
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diff changeset
208 static void create_null_exception(JavaThread* thread);
9592
efb8c1918ea5 replaced create_out_of_bounds_exception assembler stub with compiled stub (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9591
diff changeset
209 static void create_out_of_bounds_exception(JavaThread* thread, jint index);
14731
0cb5c4d276d4 use raw data support to fix incorrect use of String.intern() for embedding strings in code
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diff changeset
210 static void vm_error(JavaThread* thread, jlong where, jlong format, jlong value);
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diff changeset
211 static oopDesc* load_and_clear_exception(JavaThread* thread);
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diff changeset
212 static void log_printf(JavaThread* thread, oopDesc* format, jlong v1, jlong v2, jlong v3);
9592
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diff changeset
213 static void log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline);
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diff changeset
214 // Note: Must be kept in sync with constants in com.oracle.jvmci.replacements.Log
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parents: 9592
diff changeset
215 enum {
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diff changeset
216 LOG_OBJECT_NEWLINE = 0x01,
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diff changeset
217 LOG_OBJECT_STRING = 0x02,
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diff changeset
218 LOG_OBJECT_ADDRESS = 0x04
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diff changeset
219 };
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diff changeset
220 static void log_object(JavaThread* thread, oopDesc* msg, jint flags);
10434
8b22524df53b Add G1 Barriers' foreign calls
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 10072
diff changeset
221 static void write_barrier_pre(JavaThread* thread, oopDesc* obj);
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Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 10072
diff changeset
222 static void write_barrier_post(JavaThread* thread, void* card);
10953
97e282186b5b Add heap sanity checker with premature hard crash for debugging write barriers
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 10770
diff changeset
223 static jboolean validate_object(JavaThread* thread, oopDesc* parent, oopDesc* child);
12433
808348377021 Fix inconsistent oops in slow path allocation
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 10953
diff changeset
224 static void new_store_pre_barrier(JavaThread* thread);
18227
bcb1e5c232d8 Test deoptimization inside ForeignCallNode
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 17033
diff changeset
225
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diff changeset
226 // Test only function
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diff changeset
227 static int test_deoptimize_call_int(JavaThread* thread, int value);
7125
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228 };
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229
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230 // Tracing macros
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231
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232 #define IF_TRACE_jvmci_1 if (!(TraceJVMCI >= 1)) ; else
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233 #define IF_TRACE_jvmci_2 if (!(TraceJVMCI >= 2)) ; else
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234 #define IF_TRACE_jvmci_3 if (!(TraceJVMCI >= 3)) ; else
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235 #define IF_TRACE_jvmci_4 if (!(TraceJVMCI >= 4)) ; else
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236 #define IF_TRACE_jvmci_5 if (!(TraceJVMCI >= 5)) ; else
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237
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238 // using commas and else to keep one-instruction semantics
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239
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240 #define TRACE_jvmci_1 if (!(TraceJVMCI >= 1 && (tty->print("TraceJVMCI-1: "), true))) ; else tty->print_cr
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241 #define TRACE_jvmci_2 if (!(TraceJVMCI >= 2 && (tty->print(" TraceJVMCI-2: "), true))) ; else tty->print_cr
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242 #define TRACE_jvmci_3 if (!(TraceJVMCI >= 3 && (tty->print(" TraceJVMCI-3: "), true))) ; else tty->print_cr
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243 #define TRACE_jvmci_4 if (!(TraceJVMCI >= 4 && (tty->print(" TraceJVMCI-4: "), true))) ; else tty->print_cr
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244 #define TRACE_jvmci_5 if (!(TraceJVMCI >= 5 && (tty->print(" TraceJVMCI-5: "), true))) ; else tty->print_cr
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245
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246 #endif // SHARE_VM_JVMCI_JVMCI_RUNTIME_HPP