Mercurial > hg > graal-jvmci-8

annotate src/share/vm/jvmci/jvmciRuntime.hpp @ 22722:0229a2ca608b

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Make kindToBasicType trapping.
author Roland Schatz <roland.schatz@oracle.com>
date Thu, 05 Nov 2015 10:59:29 +0100
parents 3039e5bb94cb
children 732763293625
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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 #define JVMCI_ERROR(...) \
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33 { Exceptions::fthrow(THREAD_AND_LOCATION, vmSymbols::jdk_vm_ci_common_JVMCIError(), __VA_ARGS__); return; }
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34
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35 #define JVMCI_ERROR_(ret, ...) \
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36 { Exceptions::fthrow(THREAD_AND_LOCATION, vmSymbols::jdk_vm_ci_common_JVMCIError(), __VA_ARGS__); return ret; }
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37
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38 #define JVMCI_ERROR_0(...) JVMCI_ERROR_(0, __VA_ARGS__)
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39 #define JVMCI_ERROR_NULL(...) JVMCI_ERROR_(NULL, __VA_ARGS__)
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40 #define JVMCI_ERROR_OK(...) JVMCI_ERROR_(JVMCIEnv::ok, __VA_ARGS__)
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41 #define CHECK_OK CHECK_(JVMCIEnv::ok)
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42
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43 class ParseClosure : public StackObj {
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44 int _lineNo;
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45 char* _filename;
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46 bool _abort;
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47 protected:
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48 void abort() { _abort = true; }
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49 void warn_and_abort(const char* message) {
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50 warn(message);
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51 abort();
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52 }
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53 void warn(const char* message) {
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54 warning("Error at line %d while parsing %s: %s", _lineNo, _filename == NULL ? "?" : _filename, message);
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55 }
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56 public:
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57 ParseClosure() : _lineNo(0), _filename(NULL), _abort(false) {}
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58 void parse_line(char* line) {
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59 _lineNo++;
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60 do_line(line);
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61 }
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62 virtual void do_line(char* line) = 0;
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63 int lineNo() { return _lineNo; }
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64 bool is_aborted() { return _abort; }
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65 void set_filename(char* path) {_filename = path; _lineNo = 0;}
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66 };
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67
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68 class JVMCIRuntime: public AllStatic {
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69 private:
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70 static jobject _HotSpotJVMCIRuntime_instance;
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71 static bool _HotSpotJVMCIRuntime_initialized;
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72 static const char* _compiler;
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73 static int _options_count;
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74 static SystemProperty** _options;
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75
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76 static int _trivial_prefixes_count;
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77 static char** _trivial_prefixes;
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78
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79 static bool _shutdown_called;
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80
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81 /**
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82 * Instantiates a service object, calls its default constructor and returns it.
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83 *
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84 * @param name the name of a class implementing jdk.vm.ci.service.Service
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85 */
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86 static Handle create_Service(const char* name, TRAPS);
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87
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88 public:
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89
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90 /**
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91 * Parses *.properties files in jre/lib/jvmci/ and adds the properties to plist.
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92 */
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93 static void init_system_properties(SystemProperty** plist);
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94
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95 /**
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96 * Saves the value of the "jvmci.compiler" system property for processing
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97 * when JVMCI is initialized.
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98 */
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99 static void save_compiler(const char* compiler);
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100
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101 /**
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102 * Saves the value of the system properties starting with "jvmci.option." for processing
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103 * when JVMCI is initialized.
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104 *
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105 * @param props the head of the system property list
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106 */
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107 static void save_options(SystemProperty* props);
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108
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109 /**
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110 * If either the PrintFlags or ShowFlags JVMCI option is present,
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111 * then JVMCI is initialized to show the help message.
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112 */
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113 static void maybe_print_flags(TRAPS);
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114
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115 /**
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116 * Ensures that the JVMCI class loader is initialized and the well known JVMCI classes are loaded.
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117 */
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118 static void ensure_jvmci_class_loader_is_initialized();
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119
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120 static bool is_HotSpotJVMCIRuntime_initialized() { return _HotSpotJVMCIRuntime_initialized; }
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121
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122 /**
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123 * Gets the singleton HotSpotJVMCIRuntime instance, initializing it if necessary
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124 */
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125 static Handle get_HotSpotJVMCIRuntime(TRAPS) {
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126 initialize_JVMCI(CHECK_(Handle()));
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127 return Handle(JNIHandles::resolve_non_null(_HotSpotJVMCIRuntime_instance));
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128 }
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129
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130 static jobject get_HotSpotJVMCIRuntime_jobject(TRAPS) {
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131 initialize_JVMCI(CHECK_NULL);
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132 assert(_HotSpotJVMCIRuntime_initialized, "must be");
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133 return _HotSpotJVMCIRuntime_instance;
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134 }
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135
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136 static Handle callStatic(const char* className, const char* methodName, const char* returnType, JavaCallArguments* args, TRAPS);
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137
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138 /**
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139 * Trigger initialization of HotSpotJVMCIRuntime through JVMCI.getRuntime()
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140 */
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141 static void initialize_JVMCI(TRAPS);
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142
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143 /**
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144 * Explicitly initialize HotSpotJVMCIRuntime itself
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145 */
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146 static void initialize_HotSpotJVMCIRuntime(TRAPS);
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147
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148 static void metadata_do(void f(Metadata*));
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149
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150 static void shutdown();
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151
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152 static bool shutdown_called() {
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153 return _shutdown_called;
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154 }
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155
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156 static bool treat_as_trivial(Method* method);
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157
15941
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158 /**
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159 * Given an interface representing a JVMCI service (i.e. sub-interface of
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160 * jdk.vm.ci.api.service.Service), gets an array of objects, one per
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161 * known implementation of the service.
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162 */
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163 static objArrayHandle get_service_impls(KlassHandle serviceKlass, TRAPS);
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164
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165 static void parse_lines(char* path, ParseClosure* closure, bool warnStatFailure);
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166
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167 /**
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168 * Aborts the VM due to an unexpected exception.
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169 */
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170 static void abort_on_pending_exception(Handle exception, const char* message, bool dump_core = false);
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171
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172 /**
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173 * Calls Throwable.printStackTrace() on a given exception.
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174 */
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175 static void call_printStackTrace(Handle exception, Thread* thread);
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176
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177 #define CHECK_ABORT THREAD); \
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178 if (HAS_PENDING_EXCEPTION) { \
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179 char buf[256]; \
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180 jio_snprintf(buf, 256, "Uncaught exception at %s:%d", __FILE__, __LINE__); \
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181 JVMCIRuntime::abort_on_pending_exception(PENDING_EXCEPTION, buf); \
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182 return; \
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183 } \
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184 (void)(0
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185
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186 #define CHECK_ABORT_(result) THREAD); \
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187 if (HAS_PENDING_EXCEPTION) { \
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188 char buf[256]; \
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189 jio_snprintf(buf, 256, "Uncaught exception at %s:%d", __FILE__, __LINE__); \
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190 JVMCIRuntime::abort_on_pending_exception(PENDING_EXCEPTION, buf); \
16428
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diff changeset
191 return result; \
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192 } \
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diff changeset
193 (void)(0
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194
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195 /**
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196 * Same as SystemDictionary::resolve_or_null but uses the JVMCI loader.
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197 */
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198 static Klass* resolve_or_null(Symbol* name, TRAPS);
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diff changeset
199
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diff changeset
200 /**
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diff changeset
201 * Same as SystemDictionary::resolve_or_fail but uses the JVMCI loader.
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diff changeset
202 */
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diff changeset
203 static Klass* resolve_or_fail(Symbol* name, TRAPS);
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204
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diff changeset
205 /**
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206 * Loads a given JVMCI class and aborts the VM if it fails.
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diff changeset
207 */
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diff changeset
208 static Klass* load_required_class(Symbol* name);
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diff changeset
209
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diff changeset
210 static BasicType kindToBasicType(jchar ch, TRAPS);
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diff changeset
211
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diff changeset
212 // The following routines are all called from compiled JVMCI code
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213
9352
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diff changeset
214 static void new_instance(JavaThread* thread, Klass* klass);
9338
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diff changeset
215 static void new_array(JavaThread* thread, Klass* klass, jint length);
9355
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diff changeset
216 static void new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims);
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diff changeset
217 static void dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length);
13578
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diff changeset
218 static void dynamic_new_instance(JavaThread* thread, oopDesc* type_mirror);
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diff changeset
219 static jboolean thread_is_interrupted(JavaThread* thread, oopDesc* obj, jboolean clear_interrupted);
9471
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diff changeset
220 static void vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3);
12423
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diff changeset
221 static jint identity_hash_code(JavaThread* thread, oopDesc* obj);
9471
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Doug Simon <doug.simon@oracle.com>
parents: 9463
diff changeset
222 static address exception_handler_for_pc(JavaThread* thread);
9590
5f9c41cd3b1e replaced monitorenter/monitorexit assembler stubs with compiled stubs (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9581
diff changeset
223 static void monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock);
5f9c41cd3b1e replaced monitorenter/monitorexit assembler stubs with compiled stubs (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9581
diff changeset
224 static void monitorexit (JavaThread* thread, oopDesc* obj, BasicLock* lock);
9591
0381c7937e7a replaced create_null_pointer_exception assembler stub with compiled stub (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
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diff changeset
225 static void create_null_exception(JavaThread* thread);
9592
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Doug Simon <doug.simon@oracle.com>
parents: 9591
diff changeset
226 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
Doug Simon <doug.simon@oracle.com>
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diff changeset
227 static void vm_error(JavaThread* thread, jlong where, jlong format, jlong value);
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diff changeset
228 static oopDesc* load_and_clear_exception(JavaThread* thread);
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diff changeset
229 static void log_printf(JavaThread* thread, oopDesc* format, jlong v1, jlong v2, jlong v3);
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230 static void log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline);
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231 // Print the passed in object, optionally followed by a newline. If
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232 // as_string is true and the object is a java.lang.String then it
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233 // printed as a string, otherwise the type of the object is printed
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234 // followed by its address.
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235 static void log_object(JavaThread* thread, oopDesc* object, bool as_string, bool newline);
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236 static void write_barrier_pre(JavaThread* thread, oopDesc* obj);
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237 static void write_barrier_post(JavaThread* thread, void* card);
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238 static jboolean validate_object(JavaThread* thread, oopDesc* parent, oopDesc* child);
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239 static void new_store_pre_barrier(JavaThread* thread);
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240
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241 // Test only function
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242 static int test_deoptimize_call_int(JavaThread* thread, int value);
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243 };
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244
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245 // Tracing macros.
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246
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247 #define IF_TRACE_jvmci_1 if (!(JVMCITraceLevel >= 1)) ; else
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248 #define IF_TRACE_jvmci_2 if (!(JVMCITraceLevel >= 2)) ; else
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249 #define IF_TRACE_jvmci_3 if (!(JVMCITraceLevel >= 3)) ; else
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250 #define IF_TRACE_jvmci_4 if (!(JVMCITraceLevel >= 4)) ; else
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251 #define IF_TRACE_jvmci_5 if (!(JVMCITraceLevel >= 5)) ; else
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252
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253 #define TRACE_jvmci_1 if (!(JVMCITraceLevel >= 1 && (tty->print("JVMCITrace-1: "), true))) ; else tty->print_cr
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254 #define TRACE_jvmci_2 if (!(JVMCITraceLevel >= 2 && (tty->print(" JVMCITrace-2: "), true))) ; else tty->print_cr
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255 #define TRACE_jvmci_3 if (!(JVMCITraceLevel >= 3 && (tty->print(" JVMCITrace-3: "), true))) ; else tty->print_cr
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256 #define TRACE_jvmci_4 if (!(JVMCITraceLevel >= 4 && (tty->print(" JVMCITrace-4: "), true))) ; else tty->print_cr
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257 #define TRACE_jvmci_5 if (!(JVMCITraceLevel >= 5 && (tty->print(" JVMCITrace-5: "), true))) ; else tty->print_cr
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258
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259 #endif // SHARE_VM_JVMCI_JVMCI_RUNTIME_HPP