Mercurial > hg > truffle
annotate src/share/vm/graal/graalEnv.cpp @ 7555:9c6602e65423
Updated .hgignore file to also ignore IntelliJ project files.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Fri, 25 Jan 2013 11:11:32 +0100 |
parents | a023cfaeb92e |
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1 /* |
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2 * Copyright (c) 1999, 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 |
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25 #include "precompiled.hpp" |
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26 #include "graal/graalEnv.hpp" |
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27 #include "classfile/systemDictionary.hpp" |
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28 #include "classfile/vmSymbols.hpp" |
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29 #include "code/scopeDesc.hpp" |
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30 #include "runtime/sweeper.hpp" |
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31 #include "compiler/compileBroker.hpp" |
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32 #include "compiler/compileLog.hpp" |
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33 #include "compiler/compilerOracle.hpp" |
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34 #include "interpreter/linkResolver.hpp" |
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35 #include "memory/allocation.inline.hpp" |
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36 #include "memory/oopFactory.hpp" |
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37 #include "memory/universe.inline.hpp" |
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38 #include "oops/methodData.hpp" |
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39 #include "oops/objArrayKlass.hpp" |
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40 #include "prims/jvmtiExport.hpp" |
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41 #include "runtime/init.hpp" |
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42 #include "runtime/reflection.hpp" |
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43 #include "runtime/sharedRuntime.hpp" |
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44 #include "utilities/dtrace.hpp" |
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45 #include "graal/graalRuntime.hpp" |
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46 |
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47 // ------------------------------------------------------------------ |
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48 // Note: the logic of this method should mirror the logic of |
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49 // constantPoolOopDesc::verify_constant_pool_resolve. |
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50 bool GraalEnv::check_klass_accessibility(KlassHandle accessing_klass, KlassHandle resolved_klass) { |
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51 if (accessing_klass->oop_is_objArray()) { |
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52 accessing_klass = ObjArrayKlass::cast(accessing_klass())->bottom_klass(); |
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53 } |
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54 if (!accessing_klass->oop_is_instance()) { |
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55 return true; |
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56 } |
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57 |
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58 if (resolved_klass->oop_is_objArray()) { |
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59 // Find the element klass, if this is an array. |
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60 resolved_klass = ObjArrayKlass::cast(resolved_klass())->bottom_klass(); |
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61 } |
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62 if (resolved_klass->oop_is_instance()) { |
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63 return Reflection::verify_class_access(accessing_klass(), resolved_klass(), true); |
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64 } |
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65 return true; |
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66 } |
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67 |
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68 // ------------------------------------------------------------------ |
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69 KlassHandle GraalEnv::get_klass_by_name_impl(KlassHandle& accessing_klass, |
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70 constantPoolHandle& cpool, |
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71 Symbol* sym, |
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72 bool require_local) { |
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73 GRAAL_EXCEPTION_CONTEXT; |
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74 |
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75 // Now we need to check the SystemDictionary |
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76 if (sym->byte_at(0) == 'L' && |
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77 sym->byte_at(sym->utf8_length()-1) == ';') { |
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78 // This is a name from a signature. Strip off the trimmings. |
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79 // Call recursive to keep scope of strippedsym. |
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80 TempNewSymbol strippedsym = SymbolTable::new_symbol(sym->as_utf8()+1, |
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81 sym->utf8_length()-2, |
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82 CHECK_(KlassHandle())); |
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83 return get_klass_by_name_impl(accessing_klass, cpool, strippedsym, require_local); |
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84 } |
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85 |
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86 Handle loader(THREAD, (oop)NULL); |
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87 Handle domain(THREAD, (oop)NULL); |
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88 if (!accessing_klass.is_null()) { |
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89 loader = Handle(THREAD, accessing_klass->class_loader()); |
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90 domain = Handle(THREAD, accessing_klass->protection_domain()); |
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91 } |
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92 |
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93 KlassHandle found_klass; |
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94 { |
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95 ttyUnlocker ttyul; // release tty lock to avoid ordering problems |
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96 MutexLocker ml(Compile_lock); |
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97 Klass* kls; |
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98 if (!require_local) { |
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99 kls = SystemDictionary::find_constrained_instance_or_array_klass(sym, loader, CHECK_(KlassHandle())); |
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100 } else { |
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101 kls = SystemDictionary::find_instance_or_array_klass(sym, loader, domain, CHECK_(KlassHandle())); |
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102 } |
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103 found_klass = KlassHandle(THREAD, kls); |
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104 } |
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105 |
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106 // If we fail to find an array klass, look again for its element type. |
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107 // The element type may be available either locally or via constraints. |
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108 // In either case, if we can find the element type in the system dictionary, |
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109 // we must build an array type around it. The CI requires array klasses |
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110 // to be loaded if their element klasses are loaded, except when memory |
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111 // is exhausted. |
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112 if (sym->byte_at(0) == '[' && |
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113 (sym->byte_at(1) == '[' || sym->byte_at(1) == 'L')) { |
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114 // We have an unloaded array. |
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115 // Build it on the fly if the element class exists. |
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116 TempNewSymbol elem_sym = SymbolTable::new_symbol(sym->as_utf8()+1, |
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117 sym->utf8_length()-1, |
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118 CHECK_(KlassHandle())); |
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119 |
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120 // Get element Klass recursively. |
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121 KlassHandle elem_klass = |
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122 get_klass_by_name_impl(accessing_klass, |
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123 cpool, |
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124 elem_sym, |
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125 require_local); |
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126 if (!elem_klass.is_null()) { |
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127 // Now make an array for it |
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128 return elem_klass->array_klass(CHECK_(KlassHandle())); |
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129 } |
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130 } |
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131 |
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132 if (found_klass.is_null() && !cpool.is_null() && cpool->has_preresolution()) { |
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133 // Look inside the constant pool for pre-resolved class entries. |
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134 for (int i = cpool->length() - 1; i >= 1; i--) { |
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135 if (cpool->tag_at(i).is_klass()) { |
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136 Klass* kls = cpool->resolved_klass_at(i); |
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137 if (kls->name() == sym) { |
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138 return kls; |
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139 } |
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140 } |
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141 } |
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142 } |
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143 |
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144 return found_klass(); |
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145 } |
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146 |
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147 // ------------------------------------------------------------------ |
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148 KlassHandle GraalEnv::get_klass_by_name(KlassHandle& accessing_klass, |
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149 Symbol* klass_name, |
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150 bool require_local) { |
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151 ResourceMark rm; |
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152 constantPoolHandle cpool; |
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153 return get_klass_by_name_impl(accessing_klass, |
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154 cpool, |
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155 klass_name, |
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156 require_local); |
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157 } |
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158 |
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159 // ------------------------------------------------------------------ |
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160 // Implementation of get_klass_by_index. |
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161 KlassHandle GraalEnv::get_klass_by_index_impl(constantPoolHandle& cpool, |
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162 int index, |
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163 bool& is_accessible, |
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164 KlassHandle& accessor) { |
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165 GRAAL_EXCEPTION_CONTEXT; |
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166 KlassHandle klass (THREAD, ConstantPool::klass_at_if_loaded(cpool, index)); |
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167 Symbol* klass_name = NULL; |
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168 if (klass.is_null()) { |
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169 // The klass has not been inserted into the constant pool. |
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170 // Try to look it up by name. |
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171 { |
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172 // We have to lock the cpool to keep the oop from being resolved |
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173 // while we are accessing it. |
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175 |
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176 constantTag tag = cpool->tag_at(index); |
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177 if (tag.is_klass()) { |
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178 // The klass has been inserted into the constant pool |
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179 // very recently. |
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180 klass = KlassHandle(THREAD, cpool->resolved_klass_at(index)); |
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181 } else if (tag.is_symbol()) { |
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182 klass_name = cpool->symbol_at(index); |
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183 } else { |
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184 assert(cpool->tag_at(index).is_unresolved_klass(), "wrong tag"); |
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185 klass_name = cpool->unresolved_klass_at(index); |
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186 } |
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187 } |
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188 } |
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189 |
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190 if (klass.is_null()) { |
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191 // Not found in constant pool. Use the name to do the lookup. |
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192 KlassHandle k = get_klass_by_name_impl(accessor, |
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193 cpool, |
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194 klass_name, |
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195 false); |
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196 // Calculate accessibility the hard way. |
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197 if (k.is_null()) { |
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198 is_accessible = false; |
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199 } else if (k->class_loader() != accessor->class_loader() && |
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200 get_klass_by_name_impl(accessor, cpool, k->name(), true).is_null()) { |
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201 // Loaded only remotely. Not linked yet. |
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202 is_accessible = false; |
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203 } else { |
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204 // Linked locally, and we must also check public/private, etc. |
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205 is_accessible = check_klass_accessibility(accessor, k); |
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206 } |
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207 if (!is_accessible) { |
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208 return KlassHandle(); |
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209 } |
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210 return k; |
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211 } |
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212 |
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213 // It is known to be accessible, since it was found in the constant pool. |
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214 is_accessible = true; |
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215 return klass; |
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216 } |
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217 |
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218 // ------------------------------------------------------------------ |
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219 // Get a klass from the constant pool. |
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220 KlassHandle GraalEnv::get_klass_by_index(constantPoolHandle& cpool, |
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221 int index, |
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222 bool& is_accessible, |
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223 KlassHandle& accessor) { |
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224 ResourceMark rm; |
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225 KlassHandle result = get_klass_by_index_impl(cpool, index, is_accessible, accessor); |
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226 return result; |
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227 } |
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228 |
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229 // ------------------------------------------------------------------ |
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230 // Implementation of get_field_by_index. |
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231 // |
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232 // Implementation note: the results of field lookups are cached |
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233 // in the accessor klass. |
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234 void GraalEnv::get_field_by_index_impl(instanceKlassHandle& klass, fieldDescriptor& field_desc, |
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235 int index) { |
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236 GRAAL_EXCEPTION_CONTEXT; |
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237 |
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238 assert(klass->is_linked(), "must be linked before using its constant-pool"); |
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239 |
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240 constantPoolHandle cpool(thread, klass->constants()); |
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241 |
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242 // Get the field's name, signature, and type. |
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243 Symbol* name = cpool->name_ref_at(index); |
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244 |
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245 int nt_index = cpool->name_and_type_ref_index_at(index); |
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246 int sig_index = cpool->signature_ref_index_at(nt_index); |
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247 Symbol* signature = cpool->symbol_at(sig_index); |
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248 |
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249 // Get the field's declared holder. |
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250 int holder_index = cpool->klass_ref_index_at(index); |
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251 bool holder_is_accessible; |
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252 KlassHandle declared_holder = get_klass_by_index(cpool, holder_index, |
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253 holder_is_accessible, |
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254 klass); |
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255 |
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256 // The declared holder of this field may not have been loaded. |
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257 // Bail out with partial field information. |
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258 if (!holder_is_accessible) { |
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259 return; |
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260 } |
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261 |
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262 |
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263 // Perform the field lookup. |
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264 Klass* canonical_holder = |
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265 InstanceKlass::cast(declared_holder())->find_field(name, signature, &field_desc); |
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266 if (canonical_holder == NULL) { |
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267 return; |
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268 } |
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269 |
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270 assert(canonical_holder == field_desc.field_holder(), "just checking"); |
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271 } |
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272 |
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273 // ------------------------------------------------------------------ |
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274 // Get a field by index from a klass's constant pool. |
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275 void GraalEnv::get_field_by_index(instanceKlassHandle& accessor, fieldDescriptor& fd, int index) { |
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276 ResourceMark rm; |
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277 return get_field_by_index_impl(accessor, fd, index); |
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278 } |
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279 |
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280 // ------------------------------------------------------------------ |
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281 // Perform an appropriate method lookup based on accessor, holder, |
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282 // name, signature, and bytecode. |
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283 methodHandle GraalEnv::lookup_method(instanceKlassHandle& h_accessor, |
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284 instanceKlassHandle& h_holder, |
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285 Symbol* name, |
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286 Symbol* sig, |
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287 Bytecodes::Code bc) { |
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288 GRAAL_EXCEPTION_CONTEXT; |
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289 LinkResolver::check_klass_accessability(h_accessor, h_holder, KILL_COMPILE_ON_FATAL_(NULL)); |
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290 methodHandle dest_method; |
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291 switch (bc) { |
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292 case Bytecodes::_invokestatic: |
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293 dest_method = |
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294 LinkResolver::resolve_static_call_or_null(h_holder, name, sig, h_accessor); |
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295 break; |
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296 case Bytecodes::_invokespecial: |
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297 dest_method = |
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298 LinkResolver::resolve_special_call_or_null(h_holder, name, sig, h_accessor); |
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299 break; |
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300 case Bytecodes::_invokeinterface: |
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301 dest_method = |
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302 LinkResolver::linktime_resolve_interface_method_or_null(h_holder, name, sig, |
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303 h_accessor, true); |
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304 break; |
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305 case Bytecodes::_invokevirtual: |
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306 dest_method = |
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307 LinkResolver::linktime_resolve_virtual_method_or_null(h_holder, name, sig, |
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308 h_accessor, true); |
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309 break; |
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310 default: ShouldNotReachHere(); |
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311 } |
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312 |
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313 return dest_method; |
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314 } |
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315 |
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316 |
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317 // ------------------------------------------------------------------ |
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318 methodHandle GraalEnv::get_method_by_index_impl(constantPoolHandle& cpool, |
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319 int index, Bytecodes::Code bc, |
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320 instanceKlassHandle& accessor) { |
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321 int holder_index = cpool->klass_ref_index_at(index); |
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322 bool holder_is_accessible; |
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323 KlassHandle holder = get_klass_by_index_impl(cpool, holder_index, holder_is_accessible, accessor); |
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324 |
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325 // Get the method's name and signature. |
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326 Symbol* name_sym = cpool->name_ref_at(index); |
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327 Symbol* sig_sym = cpool->signature_ref_at(index); |
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328 |
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329 if (holder_is_accessible) { // Our declared holder is loaded. |
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330 instanceKlassHandle lookup = get_instance_klass_for_declared_method_holder(holder); |
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331 methodHandle m = lookup_method(accessor, lookup, name_sym, sig_sym, bc); |
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332 if (!m.is_null() && |
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333 (bc == Bytecodes::_invokestatic |
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334 ? InstanceKlass::cast(m->method_holder())->is_not_initialized() |
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335 : !InstanceKlass::cast(m->method_holder())->is_loaded())) { |
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336 m = NULL; |
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337 } |
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338 if (!m.is_null()) { |
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339 // We found the method. |
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340 return m; |
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341 } |
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342 } |
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343 |
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344 // Either the declared holder was not loaded, or the method could |
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345 // not be found. |
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346 |
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347 return NULL; |
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348 } |
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349 |
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350 // ------------------------------------------------------------------ |
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351 instanceKlassHandle GraalEnv::get_instance_klass_for_declared_method_holder(KlassHandle& method_holder) { |
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352 // For the case of <array>.clone(), the method holder can be an ArrayKlass* |
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353 // instead of an InstanceKlass*. For that case simply pretend that the |
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354 // declared holder is Object.clone since that's where the call will bottom out. |
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355 if (method_holder->oop_is_instance()) { |
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356 return instanceKlassHandle(method_holder()); |
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357 } else if (method_holder->oop_is_array()) { |
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358 return instanceKlassHandle(SystemDictionary::Object_klass()); |
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359 } else { |
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360 ShouldNotReachHere(); |
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361 } |
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362 return NULL; |
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363 } |
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364 |
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365 |
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366 // ------------------------------------------------------------------ |
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367 methodHandle GraalEnv::get_method_by_index(constantPoolHandle& cpool, |
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368 int index, Bytecodes::Code bc, |
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369 instanceKlassHandle& accessor) { |
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370 ResourceMark rm; |
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371 assert(bc != Bytecodes::_invokedynamic, "invokedynamic not yet supported"); |
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372 return get_method_by_index_impl(cpool, index, bc, accessor); |
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373 } |
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374 |
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375 // ------------------------------------------------------------------ |
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376 // Check for changes to the system dictionary during compilation |
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377 // class loads, evolution, breakpoints |
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378 bool GraalEnv::check_for_system_dictionary_modification(Dependencies* dependencies) { |
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379 // Dependencies must be checked when the system dictionary changes. |
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380 // If logging is enabled all violated dependences will be recorded in |
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381 // the log. In debug mode check dependencies even if the system |
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382 // dictionary hasn't changed to verify that no invalid dependencies |
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383 // were inserted. Any violated dependences in this case are dumped to |
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384 // the tty. |
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385 |
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386 // TODO (thomaswue): Always check dependency for now. |
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387 //bool counter_changed = system_dictionary_modification_counter_changed(); |
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388 //bool test_deps = counter_changed; |
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389 //DEBUG_ONLY(test_deps = true); |
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390 //if (!test_deps) return; |
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391 |
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392 for (Dependencies::DepStream deps(dependencies); deps.next(); ) { |
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393 Klass* witness = deps.check_dependency(); |
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394 if (witness != NULL) { |
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Use GraalEnv for installing code.
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395 return false; |
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396 } |
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397 } |
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398 |
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399 return true; |
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400 } |
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401 |
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402 // ------------------------------------------------------------------ |
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403 GraalEnv::CodeInstallResult GraalEnv::register_method( |
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404 methodHandle& method, |
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405 nmethod*& nm, |
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406 int entry_bci, |
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407 CodeOffsets* offsets, |
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408 int orig_pc_offset, |
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409 CodeBuffer* code_buffer, |
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410 int frame_words, |
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411 OopMapSet* oop_map_set, |
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412 ExceptionHandlerTable* handler_table, |
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413 ImplicitExceptionTable* inc_table, |
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414 AbstractCompiler* compiler, |
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415 DebugInformationRecorder* debug_info, |
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416 Dependencies* dependencies, |
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417 CompileTask* task, |
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418 int compile_id, |
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419 bool has_debug_info, |
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420 bool has_unsafe_access, |
7000
bf2ea3ed3bce
Fixed nmethod not being unloaded after their classloader has been unloaded by initializing _graal_installed_code in an nmethod's constructor
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
6989
diff
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|
421 Handle installed_code) { |
7126
ce248dc0a656
removed all Graal modifications to ci and c1
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|
422 GRAAL_EXCEPTION_CONTEXT; |
3690
f8d7ab42c479
Call NMethodSweeper::possibly_sweep() before registering a method.
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|
423 NMethodSweeper::possibly_sweep(); |
7089
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424 nm = NULL; |
3635
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425 int comp_level = CompLevel_simple; |
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426 { |
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427 // To prevent compile queue updates. |
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Initial port of ciEnv to graalEnv.
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|
428 MutexLocker locker(MethodCompileQueue_lock, THREAD); |
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|
429 |
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Initial port of ciEnv to graalEnv.
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430 // Prevent SystemDictionary::add_to_hierarchy from running |
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Initial port of ciEnv to graalEnv.
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diff
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431 // and invalidating our dependencies until we install this method. |
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Initial port of ciEnv to graalEnv.
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diff
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432 MutexLocker ml(Compile_lock); |
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Initial port of ciEnv to graalEnv.
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|
433 |
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Initial port of ciEnv to graalEnv.
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434 // Encode the dependencies now, so we can check them right away. |
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Initial port of ciEnv to graalEnv.
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|
435 dependencies->encode_content_bytes(); |
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Initial port of ciEnv to graalEnv.
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|
436 |
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Initial port of ciEnv to graalEnv.
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diff
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|
437 // Check for {class loads, evolution, breakpoints} during compilation |
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Initial port of ciEnv to graalEnv.
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438 if (!check_for_system_dictionary_modification(dependencies)) { |
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Initial port of ciEnv to graalEnv.
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diff
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439 // While not a true deoptimization, it is a preemptive decompile. |
6948
e522a00b91aa
Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/ after NPG - C++ build works
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440 MethodData* mdp = method()->method_data(); |
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Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/ after NPG - C++ build works
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|
441 if (mdp != NULL) { |
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|
442 mdp->inc_decompile_count(); |
7154
5d0bb7d52783
changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
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|
443 if (mdp->decompile_count() > (uint)PerMethodRecompilationCutoff) { |
5d0bb7d52783
changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
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|
444 // TODO (chaeubl) enable this in the fastdebug build only once we are more stable |
5d0bb7d52783
changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
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|
445 ResourceMark m; |
5d0bb7d52783
changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
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446 tty->print_cr("WARN: endless recompilation of %s. Method was set to not compilable.", method()->name_and_sig_as_C_string()); |
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changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
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447 //ShouldNotReachHere(); |
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changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
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448 } |
3635
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449 } |
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Initial port of ciEnv to graalEnv.
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450 |
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Initial port of ciEnv to graalEnv.
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451 // All buffers in the CodeBuffer are allocated in the CodeCache. |
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452 // If the code buffer is created on each compile attempt |
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Initial port of ciEnv to graalEnv.
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453 // as in C2, then it must be freed. |
3664
6e1abd79e7c8
Register assumptions before anything else. Don't free code blob (it is reused).
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3661
diff
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|
454 //code_buffer->free_blob(); |
7089
af30115c9d0e
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455 return GraalEnv::dependencies_failed; |
3635
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456 } |
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Initial port of ciEnv to graalEnv.
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|
457 |
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Initial port of ciEnv to graalEnv.
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|
458 nm = nmethod::new_nmethod(method, |
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diff
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|
459 compile_id, |
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Initial port of ciEnv to graalEnv.
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parents:
diff
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|
460 entry_bci, |
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Initial port of ciEnv to graalEnv.
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parents:
diff
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|
461 offsets, |
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Initial port of ciEnv to graalEnv.
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parents:
diff
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|
462 orig_pc_offset, |
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Initial port of ciEnv to graalEnv.
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parents:
diff
changeset
|
463 debug_info, dependencies, code_buffer, |
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Initial port of ciEnv to graalEnv.
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parents:
diff
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|
464 frame_words, oop_map_set, |
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Initial port of ciEnv to graalEnv.
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parents:
diff
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|
465 handler_table, inc_table, |
7000
bf2ea3ed3bce
Fixed nmethod not being unloaded after their classloader has been unloaded by initializing _graal_installed_code in an nmethod's constructor
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
6989
diff
changeset
|
466 compiler, comp_level, installed_code); |
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Initial port of ciEnv to graalEnv.
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467 |
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Initial port of ciEnv to graalEnv.
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468 // Free codeBlobs |
3664
6e1abd79e7c8
Register assumptions before anything else. Don't free code blob (it is reused).
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469 //code_buffer->free_blob(); |
3635
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470 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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471 // stress test 6243940 by immediately making the method |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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472 // non-entrant behind the system's back. This has serious |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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473 // side effects on the code cache and is not meant for |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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474 // general stress testing |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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475 if (nm != NULL && StressNonEntrant) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
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476 MutexLockerEx pl(Patching_lock, Mutex::_no_safepoint_check_flag); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
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477 NativeJump::patch_verified_entry(nm->entry_point(), nm->verified_entry_point(), |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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478 SharedRuntime::get_handle_wrong_method_stub()); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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479 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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480 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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481 if (nm == NULL) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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482 // The CodeCache is full. Print out warning and disable compilation. |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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483 { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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484 MutexUnlocker ml(Compile_lock); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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485 MutexUnlocker locker(MethodCompileQueue_lock); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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486 CompileBroker::handle_full_code_cache(); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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487 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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488 } else { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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489 nm->set_has_unsafe_access(has_unsafe_access); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
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490 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
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491 // Record successful registration. |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
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492 // (Put nm into the task handle *before* publishing to the Java heap.) |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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493 if (task != NULL) task->set_code(nm); |
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Initial port of ciEnv to graalEnv.
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494 |
7000
bf2ea3ed3bce
Fixed nmethod not being unloaded after their classloader has been unloaded by initializing _graal_installed_code in an nmethod's constructor
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
6989
diff
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495 if (installed_code.is_null()) { |
3635
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496 if (entry_bci == InvocationEntryBci) { |
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Initial port of ciEnv to graalEnv.
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497 if (TieredCompilation) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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498 // If there is an old version we're done with it |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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499 nmethod* old = method->code(); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
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500 if (TraceMethodReplacement && old != NULL) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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501 ResourceMark rm; |
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Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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502 char *method_name = method->name_and_sig_as_C_string(); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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503 tty->print_cr("Replacing method %s", method_name); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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504 } |
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Initial port of ciEnv to graalEnv.
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505 if (old != NULL ) { |
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Initial port of ciEnv to graalEnv.
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parents:
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506 old->make_not_entrant(); |
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Initial port of ciEnv to graalEnv.
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parents:
diff
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507 } |
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Initial port of ciEnv to graalEnv.
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parents:
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508 } |
5251
467de393651a
optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents:
5056
diff
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|
509 if (TraceNMethodInstalls) { |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
510 ResourceMark rm; |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
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|
511 char *method_name = method->name_and_sig_as_C_string(); |
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Initial port of ciEnv to graalEnv.
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parents:
diff
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|
512 ttyLocker ttyl; |
5251
467de393651a
optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents:
5056
diff
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|
513 tty->print_cr("Installing method (%d) %s [entry point: %p]", |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
changeset
|
514 comp_level, |
5251
467de393651a
optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents:
5056
diff
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|
515 method_name, nm->entry_point()); |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
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516 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
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|
517 // Allow the code to be executed |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
changeset
|
518 method->set_code(method, nm); |
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Initial port of ciEnv to graalEnv.
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parents:
diff
changeset
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519 } else { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
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|
520 if (TraceNMethodInstalls ) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
521 ResourceMark rm; |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
522 char *method_name = method->name_and_sig_as_C_string(); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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523 ttyLocker ttyl; |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
524 tty->print_cr("Installing osr method (%d) %s @ %d", |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
525 comp_level, |
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Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
526 method_name, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
527 entry_bci); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
528 } |
6948
e522a00b91aa
Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/ after NPG - C++ build works
Doug Simon <doug.simon@oracle.com>
parents:
6275
diff
changeset
|
529 InstanceKlass::cast(method->method_holder())->add_osr_nmethod(nm); |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
530 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
531 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
532 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
533 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
534 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
535 // JVMTI -- compiled method notification (must be done outside lock) |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
536 if (nm != NULL) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
537 nm->post_compiled_method_load_event(); |
7089
af30115c9d0e
added metering of code installation failure rate to detect excessive failure caused by overly optimistic assumptions
Doug Simon <doug.simon@oracle.com>
parents:
7069
diff
changeset
|
538 return GraalEnv::ok; |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
539 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
540 |
7089
af30115c9d0e
added metering of code installation failure rate to detect excessive failure caused by overly optimistic assumptions
Doug Simon <doug.simon@oracle.com>
parents:
7069
diff
changeset
|
541 return GraalEnv::cache_full; |
3703
50a1d38cd7ac
Add newlines at the end of files, otherwise my version of gcc complains
Christian Wimmer <christian.wimmer@oracle.com>
parents:
3690
diff
changeset
|
542 } |
50a1d38cd7ac
Add newlines at the end of files, otherwise my version of gcc complains
Christian Wimmer <christian.wimmer@oracle.com>
parents:
3690
diff
changeset
|
543 |