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annotate src/share/vm/graal/graalVMToCompiler.cpp @ 10056:a323a9e20f9d

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Fixed a few race conditions in the compilation queue.
author Christian Haeubl <haeubl@ssw.jku.at>
date Fri, 14 Jun 2013 19:12:56 +0200
parents 0f7ca53be929
children 3489047ffea2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 Klass* VMToCompiler::_vmToCompilerPermKlass = NULL;
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31
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32 static Klass* loadClass(Symbol* name) {
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33 Klass* 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 (_vmToCompilerPermKlass == NULL) {
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43 Klass* result = loadClass(vmSymbols::com_oracle_graal_hotspot_bridge_VMToCompiler());
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44 _vmToCompilerPermKlass = result;
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45 }
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46 return _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 #ifdef SPARC
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55 Symbol* name = vmSymbols::com_oracle_graal_hotspot_sparc_SPARCHotSpotGraalRuntime();
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56 #endif
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57 KlassHandle klass = loadClass(name);
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58
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59 JavaValue result(T_OBJECT);
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60 JavaCalls::call_static(&result, klass, vmSymbols::makeInstance_name(), vmSymbols::getInstance_signature(), Thread::current());
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61 check_pending_exception("Couldn't initialize HotSpotGraalRuntime");
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62 _graalRuntimePermObject = JNIHandles::make_global((oop) result.get_jobject());
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63 }
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64 return Handle(JNIHandles::resolve_non_null(_graalRuntimePermObject));
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65 }
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66
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67 Handle VMToCompiler::instance() {
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68 if (JNIHandles::resolve(_vmToCompilerPermObject) == NULL) {
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69 KlassHandle compilerKlass = loadClass(vmSymbols::com_oracle_graal_hotspot_HotSpotGraalRuntime());
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70
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71 JavaValue result(T_OBJECT);
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72 JavaCallArguments args;
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73 args.set_receiver(graalRuntime());
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74 JavaCalls::call_virtual(&result, compilerKlass, vmSymbols::getVMToCompiler_name(), vmSymbols::getVMToCompiler_signature(), &args, Thread::current());
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75 check_pending_exception("Couldn't get VMToCompiler");
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76 _vmToCompilerPermObject = JNIHandles::make_global((oop) result.get_jobject());
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77 }
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78 return Handle(JNIHandles::resolve_non_null(_vmToCompilerPermObject));
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79 }
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80
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81 void VMToCompiler::initOptions() {
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82 KlassHandle compilerKlass = loadClass(vmSymbols::com_oracle_graal_hotspot_HotSpotOptions());
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83 Thread* THREAD = Thread::current();
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84 compilerKlass->initialize(THREAD);
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85 check_pending_exception("Error while calling initOptions");
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86 }
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87
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88 jboolean VMToCompiler::setOption(Handle option) {
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89 assert(!option.is_null(), "");
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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_BOOLEAN);
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94 JavaCalls::call_static(&result, compilerKlass, vmSymbols::setOption_name(), vmSymbols::setOption_signature(), option, THREAD);
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95 check_pending_exception("Error while calling setOption");
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96 return result.get_jboolean();
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97 }
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98
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99 void VMToCompiler::compileMethod(Method* method, Handle holder, int entry_bci, jboolean blocking, int priority) {
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100 assert(method != NULL, "just checking");
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101 assert(!holder.is_null(), "just checking");
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102 Thread* THREAD = Thread::current();
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103 JavaValue result(T_VOID);
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104 JavaCallArguments args;
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105 args.push_oop(instance());
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106 args.push_long((jlong) (address) method);
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107 args.push_oop(holder());
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108 args.push_int(entry_bci);
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109 args.push_int(blocking);
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110 args.push_int(priority);
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111 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::compileMethod_name(), vmSymbols::compileMethod_signature(), &args, THREAD);
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112 check_pending_exception("Error while calling compileMethod");
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113 }
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114
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115 void VMToCompiler::shutdownCompiler() {
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116 if (_graalRuntimePermObject != NULL) {
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117 HandleMark hm;
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118 JavaThread* THREAD = JavaThread::current();
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119 JavaValue result(T_VOID);
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120 JavaCallArguments args;
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121 args.push_oop(instance());
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122 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::shutdownCompiler_name(), vmSymbols::void_method_signature(), &args, THREAD);
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123 check_pending_exception("Error while calling shutdownCompiler");
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124
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125 JNIHandles::destroy_global(_graalRuntimePermObject);
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126 JNIHandles::destroy_global(_vmToCompilerPermObject);
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127 //JNIHandles::destroy_global(_vmToCompilerPermKlass);
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128
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129 _graalRuntimePermObject = NULL;
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130 _vmToCompilerPermObject = NULL;
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131 _vmToCompilerPermKlass = NULL;
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132 }
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133 }
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134
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135 void VMToCompiler::startCompiler(jboolean bootstrap_enabled) {
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136 JavaThread* THREAD = JavaThread::current();
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137 JavaValue result(T_VOID);
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138 JavaCallArguments args;
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139 args.push_oop(instance());
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140 args.push_int(bootstrap_enabled);
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141 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::startCompiler_name(), vmSymbols::bool_void_signature(), &args, THREAD);
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142 check_pending_exception("Error while calling startCompiler");
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143 }
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144
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145 void VMToCompiler::bootstrap() {
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146 JavaThread* THREAD = JavaThread::current();
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147 JavaValue result(T_VOID);
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148 JavaCallArguments args;
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149 args.push_oop(instance());
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150 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::bootstrap_name(), vmSymbols::void_method_signature(), &args, THREAD);
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151 check_pending_exception("Error while calling boostrap");
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152 }
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153
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154 oop VMToCompiler::createJavaField(Handle holder, Handle name, Handle type, int index, int flags, jboolean internal, TRAPS) {
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155 assert(!holder.is_null(), "just checking");
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156 assert(!name.is_null(), "just checking");
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157 assert(!type.is_null(), "just checking");
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158 JavaValue result(T_OBJECT);
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159 JavaCallArguments args;
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160 args.push_oop(instance());
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161 args.push_oop(holder);
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162 args.push_oop(name);
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163 args.push_oop(type);
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164 args.push_int(index);
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165 args.push_int(flags);
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166 args.push_int(internal);
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167 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createJavaField_name(), vmSymbols::createJavaField_signature(), &args, THREAD);
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168 check_pending_exception("Error while calling createJavaField");
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169 assert(result.get_type() == T_OBJECT, "just checking");
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170 return (oop) result.get_jobject();
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171 }
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172
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173 oop VMToCompiler::createUnresolvedJavaMethod(Handle name, Handle signature, Handle holder, TRAPS) {
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174 assert(!name.is_null(), "just checking");
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175 JavaValue result(T_OBJECT);
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176 JavaCallArguments args;
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177 args.push_oop(instance());
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178 args.push_oop(name);
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179 args.push_oop(signature);
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180 args.push_oop(holder);
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181 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createUnresolvedJavaMethod_name(), vmSymbols::createUnresolvedJavaMethod_signature(), &args, THREAD);
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182 check_pending_exception("Error while calling createUnresolvedJavaMethod");
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183 return (oop) result.get_jobject();
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184 }
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185
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186 oop VMToCompiler::createResolvedJavaMethod(Handle holder, Method* method, TRAPS) {
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187 assert(!holder.is_null(), "just checking");
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188 assert(method != NULL, "just checking");
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189 JavaValue result(T_OBJECT);
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190 JavaCallArguments args;
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191 args.push_oop(instance());
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192 args.push_oop(holder);
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193 args.push_long((jlong) (address) method);
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194 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createResolvedJavaMethod_name(), vmSymbols::createResolvedJavaMethod_signature(), &args, THREAD);
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195 check_pending_exception("Error while calling createResolvedJavaMethod");
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196 assert(result.get_type() == T_OBJECT, "just checking");
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197 return (oop) result.get_jobject();
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198 }
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199
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200 oop VMToCompiler::createPrimitiveJavaType(int basic_type, TRAPS) {
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201 JavaValue result(T_OBJECT);
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202 JavaCallArguments args;
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203 args.push_oop(instance());
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204 args.push_int(basic_type);
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205 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createPrimitiveJavaType_name(), vmSymbols::createPrimitiveJavaType_signature(), &args, THREAD);
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206 check_pending_exception("Error while calling createPrimitiveJavaType");
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207 return (oop) result.get_jobject();
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208 }
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209
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210 oop VMToCompiler::createUnresolvedJavaType(Handle name, TRAPS) {
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211 assert(!name.is_null(), "just checking");
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212 JavaValue result(T_OBJECT);
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213 JavaCallArguments args;
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diff changeset
214 args.push_oop(instance());
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diff changeset
215 args.push_oop(name);
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216 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createUnresolvedJavaType_name(), vmSymbols::createUnresolvedJavaType_signature(), &args, THREAD);
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217 check_pending_exception("Error while calling createUnresolvedJavaType");
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218 return (oop) result.get_jobject();
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219 }
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220
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221 oop VMToCompiler::createResolvedJavaType(Klass* klass, Handle name, Handle simpleName, Handle java_mirror, jint sizeOrSpecies, TRAPS) {
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222 assert(!name.is_null(), "just checking");
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223 assert(!simpleName.is_null(), "just checking");
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224 JavaValue result(T_OBJECT);
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225 JavaCallArguments args;
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226 args.push_oop(instance());
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227 args.push_long((jlong) (address) klass);
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228 args.push_oop(name);
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229 args.push_oop(simpleName);
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230 args.push_oop(java_mirror);
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231 args.push_int(sizeOrSpecies);
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232 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createResolvedJavaType_name(), vmSymbols::createResolvedJavaType_signature(), &args, THREAD);
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233 check_pending_exception("Error while calling createResolvedJavaType");
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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 oop VMToCompiler::createConstant(Handle kind, jlong value, TRAPS) {
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238 JavaValue result(T_OBJECT);
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239 JavaCallArguments args;
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240 args.push_oop(instance());
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241 args.push_oop(kind());
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242 args.push_long(value);
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243 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createConstant_name(), vmSymbols::createConstant_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::createConstantFloat(jfloat 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_float(value);
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254 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createConstantFloat_name(), vmSymbols::createConstantFloat_signature(), &args, THREAD);
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255 check_pending_exception("Error while calling createConstantFloat");
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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
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260 oop VMToCompiler::createConstantDouble(jdouble value, TRAPS) {
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261 JavaValue result(T_OBJECT);
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262 JavaCallArguments args;
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263 args.push_oop(instance());
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264 args.push_double(value);
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265 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createConstantDouble_name(), vmSymbols::createConstantDouble_signature(), &args, THREAD);
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266 check_pending_exception("Error while calling createConstantDouble");
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267 return (oop) result.get_jobject();
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268 }
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269
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270 oop VMToCompiler::createConstantObject(Handle object, TRAPS) {
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271 JavaValue result(T_OBJECT);
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272 JavaCallArguments args;
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273 KlassHandle klass = loadClass(vmSymbols::com_oracle_graal_api_meta_Constant());
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274 JavaCalls::call_static(&result, klass(), vmSymbols::forObject_name(), vmSymbols::createConstantObject_signature(), object, THREAD);
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275 check_pending_exception("Error while calling Constant.forObject");
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276 return (oop) result.get_jobject();
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277 }
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278
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279 oop VMToCompiler::createLocal(Handle name, Handle typeInfo, int bci_start, int bci_end, int slot, Handle holder, TRAPS) {
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280 JavaValue result(T_OBJECT);
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281 JavaCallArguments args;
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282 args.push_oop(instance());
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283 args.push_oop(name);
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284 args.push_oop(typeInfo);
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285 args.push_oop(holder);
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286 args.push_int(bci_start);
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287 args.push_int(bci_end);
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288 args.push_int(slot);
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289 JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::createLocalImpl_name(), vmSymbols::createLocalImpl_signature(), &args, THREAD);
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290 check_pending_exception("Error while calling createConstantFloat");
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291 return (oop) result.get_jobject();
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292
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293 }
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294