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annotate src/share/vm/graal/graalVMToCompiler.cpp @ 6505:1ecf984d490c

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fixed an ordering issue in the initialization and retrieval of the platform specific HotSpotGraalRuntime instance
author Doug Simon <doug.simon@oracle.com>
date Wed, 03 Oct 2012 23:44:38 +0200
parents ac3a4ea144a6
children e522a00b91aa
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2 * Copyright (c) 2011, 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 #include "precompiled.hpp"
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25 #include "graal/graalVMToCompiler.hpp"
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26
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27 // this is a *global* handle
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28 jobject VMToCompiler::_graalRuntimePermObject = NULL;
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29 jobject VMToCompiler::_vmToCompilerPermObject = NULL;
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30 jobject VMToCompiler::_vmToCompilerPermKlass = NULL;
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31
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32 static klassOop loadClass(Symbol* name) {
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33 klassOop klass = SystemDictionary::resolve_or_null(name, SystemDictionary::java_system_loader(), NULL, Thread::current());
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34 if (klass == NULL) {
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35 tty->print_cr("Could not load class %s", name->as_C_string());
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36 vm_abort(false);
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37 }
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38 return klass;
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39 }
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40
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41 KlassHandle VMToCompiler::vmToCompilerKlass() {
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42 if (JNIHandles::resolve(_vmToCompilerPermKlass) == NULL) {
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43 klassOop result = loadClass(vmSymbols::com_oracle_graal_hotspot_bridge_VMToCompiler());
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44 _vmToCompilerPermKlass = JNIHandles::make_global(result);
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45 }
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46 return KlassHandle((klassOop)JNIHandles::resolve_non_null(_vmToCompilerPermKlass));
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47 }
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48
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49 Handle VMToCompiler::graalRuntime() {
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50 if (JNIHandles::resolve(_graalRuntimePermObject) == NULL) {
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51 #ifdef AMD64
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52 Symbol* name = vmSymbols::com_oracle_graal_hotspot_amd64_AMD64HotSpotGraalRuntime();
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53 #endif
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54 KlassHandle klass = loadClass(name);
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55
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56 JavaValue result(T_OBJECT);
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57 JavaCalls::call_static(&result, klass, vmSymbols::makeInstance_name(), vmSymbols::getInstance_signature(), Thread::current());
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58 check_pending_exception("Couldn't initialize HotSpotGraalRuntime");
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59 _graalRuntimePermObject = JNIHandles::make_global((oop) result.get_jobject());
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60 }
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61 return Handle(JNIHandles::resolve_non_null(_graalRuntimePermObject));
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62 }
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63
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64 Handle VMToCompiler::instance() {
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65 if (JNIHandles::resolve(_vmToCompilerPermObject) == NULL) {
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66 KlassHandle compilerKlass = loadClass(vmSymbols::com_oracle_graal_hotspot_HotSpotGraalRuntime());
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67
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68 JavaValue result(T_OBJECT);
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69 JavaCallArguments args;
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70 args.set_receiver(graalRuntime());
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71 JavaCalls::call_virtual(&result, compilerKlass, vmSymbols::getVMToCompiler_name(), vmSymbols::getVMToCompiler_signature(), &args, Thread::current());
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72 check_pending_exception("Couldn't get VMToCompiler");
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73 _vmToCompilerPermObject = JNIHandles::make_global((oop) result.get_jobject());
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74 }
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75 return Handle(JNIHandles::resolve_non_null(_vmToCompilerPermObject));
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76 }
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77
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78 jboolean VMToCompiler::setOption(Handle option) {
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79 assert(!option.is_null(), "");
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80 KlassHandle compilerKlass = loadClass(vmSymbols::com_oracle_graal_hotspot_HotSpotOptions());
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81
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82 Thread* THREAD = Thread::current();
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83 JavaValue result(T_BOOLEAN);
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84 JavaCalls::call_static(&result, compilerKlass, vmSymbols::setOption_name(), vmSymbols::setOption_signature(), option, THREAD);
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85 check_pending_exception("Error while calling setOption");
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86 return result.get_jboolean();
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87 }
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88
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89 void VMToCompiler::setDefaultOptions() {
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90 KlassHandle compilerKlass = loadClass(vmSymbols::com_oracle_graal_hotspot_HotSpotOptions());
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91
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92 Thread* THREAD = Thread::current();
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93 JavaValue result(T_VOID);
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94 JavaCalls::call_static(&result, compilerKlass, vmSymbols::setDefaultOptions_name(), vmSymbols::void_method_signature(), THREAD);
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95 check_pending_exception("Error while calling setDefaultOptions");
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96 }
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97
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98 jboolean VMToCompiler::compileMethod(Handle hotspot_method, int entry_bci, jboolean blocking, int priority) {
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99 assert(!hotspot_method.is_null(), "just checking");
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100 Thread* THREAD = Thread::current();
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101 JavaValue result(T_BOOLEAN);
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102 JavaCallArguments args;
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103 args.push_oop(instance());
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104 args.push_oop(hotspot_method);
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105 args.push_int(entry_bci);
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106 args.push_int(blocking);
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107 args.push_int(priority);
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108 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::compileMethod_name(), vmSymbols::compileMethod_signature(), &args, THREAD);
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109 check_pending_exception("Error while calling compileMethod");
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110 return result.get_jboolean();
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111 }
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112
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113 void VMToCompiler::shutdownCompiler() {
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114 if (_graalRuntimePermObject != NULL) {
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115 HandleMark hm;
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116 JavaThread* THREAD = JavaThread::current();
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117 JavaValue result(T_VOID);
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118 JavaCallArguments args;
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119 args.push_oop(instance());
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120 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::shutdownCompiler_name(), vmSymbols::void_method_signature(), &args, THREAD);
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121 check_pending_exception("Error while calling shutdownCompiler");
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122
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diff changeset
123 JNIHandles::destroy_global(_graalRuntimePermObject);
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124 JNIHandles::destroy_global(_vmToCompilerPermObject);
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125 JNIHandles::destroy_global(_vmToCompilerPermKlass);
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126
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127 _graalRuntimePermObject = NULL;
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128 _vmToCompilerPermObject = NULL;
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129 _vmToCompilerPermKlass = NULL;
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130 }
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131 }
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132
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133 void VMToCompiler::startCompiler() {
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134 JavaThread* THREAD = JavaThread::current();
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135 JavaValue result(T_VOID);
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136 JavaCallArguments args;
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137 args.push_oop(instance());
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138 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::startCompiler_name(), vmSymbols::void_method_signature(), &args, THREAD);
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139 check_pending_exception("Error while calling startCompiler");
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140 }
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141
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142 void VMToCompiler::bootstrap() {
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143 JavaThread* THREAD = JavaThread::current();
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144 JavaValue result(T_VOID);
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145 JavaCallArguments args;
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146 args.push_oop(instance());
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147 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::bootstrap_name(), vmSymbols::void_method_signature(), &args, THREAD);
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148 check_pending_exception("Error while calling boostrap");
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149 }
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150
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151 oop VMToCompiler::createResolvedJavaMethod(jlong vmId, Handle name, TRAPS) {
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152 assert(!name.is_null(), "just checking");
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153 JavaValue result(T_OBJECT);
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154 JavaCallArguments args;
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diff changeset
155 args.push_oop(instance());
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156 args.push_long(vmId);
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157 args.push_oop(name);
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158 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createResolvedJavaMethod_name(), vmSymbols::createResolvedJavaMethod_signature(), &args, THREAD);
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159 check_pending_exception("Error while calling createResolvedJavaMethod");
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160 return (oop) result.get_jobject();
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161 }
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diff changeset
162
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163 oop VMToCompiler::createJavaMethod(Handle name, Handle signature, Handle holder, TRAPS) {
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164 assert(!name.is_null(), "just checking");
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165 JavaValue result(T_OBJECT);
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166 JavaCallArguments args;
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167 args.push_oop(instance());
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168 args.push_oop(name);
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169 args.push_oop(signature);
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170 args.push_oop(holder);
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171 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createJavaMethod_name(), vmSymbols::createJavaMethod_signature(), &args, THREAD);
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172 check_pending_exception("Error while calling createJavaMethod");
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173 return (oop) result.get_jobject();
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174 }
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175
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176 oop VMToCompiler::createJavaField(Handle holder, Handle name, Handle type, int index, int flags, TRAPS) {
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177 assert(!holder.is_null(), "just checking");
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178 assert(!name.is_null(), "just checking");
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diff changeset
179 assert(!type.is_null(), "just checking");
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180 JavaValue result(T_OBJECT);
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181 JavaCallArguments args;
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182 args.push_oop(instance());
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183 args.push_oop(holder);
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184 args.push_oop(name);
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185 args.push_oop(type);
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diff changeset
186 args.push_int(index);
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diff changeset
187 args.push_int(flags);
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188 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createJavaField_name(), vmSymbols::createJavaField_signature(), &args, THREAD);
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189 check_pending_exception("Error while calling createJavaField");
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diff changeset
190 assert(result.get_type() == T_OBJECT, "just checking");
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191 return (oop) result.get_jobject();
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192 }
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193
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194 oop VMToCompiler::createPrimitiveJavaType(int basic_type, TRAPS) {
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195 JavaValue result(T_OBJECT);
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196 JavaCallArguments args;
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diff changeset
197 args.push_oop(instance());
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diff changeset
198 args.push_int(basic_type);
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199 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createPrimitiveJavaType_name(), vmSymbols::createPrimitiveJavaType_signature(), &args, THREAD);
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200 check_pending_exception("Error while calling createPrimitiveJavaType");
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201 return (oop) result.get_jobject();
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202 }
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diff changeset
203
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204 oop VMToCompiler::createJavaType(Handle name, TRAPS) {
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diff changeset
205 assert(!name.is_null(), "just checking");
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206 JavaValue result(T_OBJECT);
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diff changeset
207 JavaCallArguments args;
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diff changeset
208 args.push_oop(instance());
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diff changeset
209 args.push_oop(name);
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210 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createJavaType_name(), vmSymbols::createJavaType_signature(), &args, THREAD);
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211 check_pending_exception("Error while calling createJavaType");
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212 return (oop) result.get_jobject();
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213 }
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diff changeset
214
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215 oop VMToCompiler::createSignature(Handle name, TRAPS) {
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diff changeset
216 assert(!name.is_null(), "just checking");
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217 JavaValue result(T_OBJECT);
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diff changeset
218 JavaCallArguments args;
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diff changeset
219 args.push_oop(instance());
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diff changeset
220 args.push_oop(name);
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221 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createSignature_name(), vmSymbols::createSignature_signature(), &args, THREAD);
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diff changeset
222 check_pending_exception("Error while calling createSignature");
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223 return (oop) result.get_jobject();
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224 }
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diff changeset
225
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226 oop VMToCompiler::createConstant(Handle kind, jlong value, TRAPS) {
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227 JavaValue result(T_OBJECT);
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228 JavaCallArguments args;
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diff changeset
229 args.push_oop(instance());
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parents: 1465
diff changeset
230 args.push_oop(kind());
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diff changeset
231 args.push_long(value);
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diff changeset
232 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createConstant_name(), vmSymbols::createConstant_signature(), &args, THREAD);
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233 check_pending_exception("Error while calling createConstantFloat");
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234 return (oop) result.get_jobject();
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235
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236 }
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237
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238 oop VMToCompiler::createConstantFloat(jfloat value, TRAPS) {
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239 JavaValue result(T_OBJECT);
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240 JavaCallArguments args;
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241 args.push_oop(instance());
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242 args.push_float(value);
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243 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createConstantFloat_name(), vmSymbols::createConstantFloat_signature(), &args, THREAD);
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244 check_pending_exception("Error while calling createConstantFloat");
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245 return (oop) result.get_jobject();
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246
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247 }
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248
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249 oop VMToCompiler::createConstantDouble(jdouble value, TRAPS) {
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250 JavaValue result(T_OBJECT);
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251 JavaCallArguments args;
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252 args.push_oop(instance());
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253 args.push_double(value);
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254 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createConstantDouble_name(), vmSymbols::createConstantDouble_signature(), &args, THREAD);
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255 check_pending_exception("Error while calling createConstantDouble");
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256 return (oop) result.get_jobject();
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257 }
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258
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259 oop VMToCompiler::createConstantObject(Handle object, TRAPS) {
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260 JavaValue result(T_OBJECT);
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261 JavaCallArguments args;
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262 KlassHandle klass = loadClass(vmSymbols::com_oracle_graal_api_meta_Constant());
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263 JavaCalls::call_static(&result, klass(), vmSymbols::forObject_name(), vmSymbols::createConstantObject_signature(), object, THREAD);
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264 check_pending_exception("Error while calling Constant.forObject");
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265 return (oop) result.get_jobject();
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266 }
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267