Mercurial > hg > truffle
annotate src/share/vm/graal/graalEnv.cpp @ 12369:380ef624593c
Augment WriteBarrier Verification phase error reporting
author | Christos Kotselidis <christos.kotselidis@oracle.com> |
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date | Fri, 11 Oct 2013 17:14:18 +0200 |
parents | 9c7d9e2c8326 |
children | f1a55428a8d7 |
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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 #include "graal/graalJavaAccess.hpp" |
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47 |
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48 // ------------------------------------------------------------------ |
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49 // Note: the logic of this method should mirror the logic of |
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50 // constantPoolOopDesc::verify_constant_pool_resolve. |
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51 bool GraalEnv::check_klass_accessibility(KlassHandle accessing_klass, KlassHandle resolved_klass) { |
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52 if (accessing_klass->oop_is_objArray()) { |
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53 accessing_klass = ObjArrayKlass::cast(accessing_klass())->bottom_klass(); |
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54 } |
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55 if (!accessing_klass->oop_is_instance()) { |
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56 return true; |
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57 } |
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58 |
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59 if (resolved_klass->oop_is_objArray()) { |
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60 // Find the element klass, if this is an array. |
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61 resolved_klass = ObjArrayKlass::cast(resolved_klass())->bottom_klass(); |
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62 } |
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63 if (resolved_klass->oop_is_instance()) { |
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64 return Reflection::verify_class_access(accessing_klass(), resolved_klass(), true); |
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65 } |
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66 return true; |
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67 } |
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68 |
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69 // ------------------------------------------------------------------ |
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70 KlassHandle GraalEnv::get_klass_by_name_impl(KlassHandle& accessing_klass, |
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71 constantPoolHandle& cpool, |
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72 Symbol* sym, |
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73 bool require_local) { |
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74 GRAAL_EXCEPTION_CONTEXT; |
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75 |
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76 // Now we need to check the SystemDictionary |
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77 if (sym->byte_at(0) == 'L' && |
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78 sym->byte_at(sym->utf8_length()-1) == ';') { |
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79 // This is a name from a signature. Strip off the trimmings. |
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80 // Call recursive to keep scope of strippedsym. |
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81 TempNewSymbol strippedsym = SymbolTable::new_symbol(sym->as_utf8()+1, |
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82 sym->utf8_length()-2, |
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83 CHECK_(KlassHandle())); |
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84 return get_klass_by_name_impl(accessing_klass, cpool, strippedsym, require_local); |
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85 } |
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86 |
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87 Handle loader(THREAD, (oop)NULL); |
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88 Handle domain(THREAD, (oop)NULL); |
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89 if (!accessing_klass.is_null()) { |
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90 loader = Handle(THREAD, accessing_klass->class_loader()); |
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91 domain = Handle(THREAD, accessing_klass->protection_domain()); |
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92 } |
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93 |
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94 KlassHandle found_klass; |
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95 { |
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96 ttyUnlocker ttyul; // release tty lock to avoid ordering problems |
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97 MutexLocker ml(Compile_lock); |
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98 Klass* kls; |
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99 if (!require_local) { |
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100 kls = SystemDictionary::find_constrained_instance_or_array_klass(sym, loader, CHECK_(KlassHandle())); |
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101 } else { |
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102 kls = SystemDictionary::find_instance_or_array_klass(sym, loader, domain, CHECK_(KlassHandle())); |
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103 } |
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104 found_klass = KlassHandle(THREAD, kls); |
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105 } |
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106 |
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107 // If we fail to find an array klass, look again for its element type. |
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108 // The element type may be available either locally or via constraints. |
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109 // In either case, if we can find the element type in the system dictionary, |
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110 // we must build an array type around it. The CI requires array klasses |
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111 // to be loaded if their element klasses are loaded, except when memory |
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112 // is exhausted. |
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113 if (sym->byte_at(0) == '[' && |
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114 (sym->byte_at(1) == '[' || sym->byte_at(1) == 'L')) { |
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115 // We have an unloaded array. |
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116 // Build it on the fly if the element class exists. |
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117 TempNewSymbol elem_sym = SymbolTable::new_symbol(sym->as_utf8()+1, |
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118 sym->utf8_length()-1, |
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119 CHECK_(KlassHandle())); |
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120 |
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121 // Get element Klass recursively. |
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122 KlassHandle elem_klass = |
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123 get_klass_by_name_impl(accessing_klass, |
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124 cpool, |
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125 elem_sym, |
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126 require_local); |
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127 if (!elem_klass.is_null()) { |
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128 // Now make an array for it |
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129 return elem_klass->array_klass(CHECK_(KlassHandle())); |
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130 } |
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131 } |
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132 |
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133 if (found_klass.is_null() && !cpool.is_null() && cpool->has_preresolution()) { |
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134 // Look inside the constant pool for pre-resolved class entries. |
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135 for (int i = cpool->length() - 1; i >= 1; i--) { |
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136 if (cpool->tag_at(i).is_klass()) { |
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137 Klass* kls = cpool->resolved_klass_at(i); |
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138 if (kls->name() == sym) { |
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139 return kls; |
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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 |
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145 return found_klass(); |
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146 } |
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147 |
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148 // ------------------------------------------------------------------ |
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149 KlassHandle GraalEnv::get_klass_by_name(KlassHandle& accessing_klass, |
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150 Symbol* klass_name, |
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151 bool require_local) { |
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152 ResourceMark rm; |
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153 constantPoolHandle cpool; |
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154 return get_klass_by_name_impl(accessing_klass, |
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155 cpool, |
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156 klass_name, |
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157 require_local); |
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158 } |
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159 |
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160 // ------------------------------------------------------------------ |
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161 // Implementation of get_klass_by_index. |
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162 KlassHandle GraalEnv::get_klass_by_index_impl(constantPoolHandle& cpool, |
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163 int index, |
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164 bool& is_accessible, |
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165 KlassHandle& accessor) { |
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166 GRAAL_EXCEPTION_CONTEXT; |
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167 KlassHandle klass (THREAD, ConstantPool::klass_at_if_loaded(cpool, index)); |
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168 Symbol* klass_name = NULL; |
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169 if (klass.is_null()) { |
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170 // The klass has not been inserted into the constant pool. |
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171 // Try to look it up by name. |
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172 { |
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173 // We have to lock the cpool to keep the oop from being resolved |
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174 // while we are accessing it. |
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176 ObjectLocker ol(cplock, THREAD, cplock != NULL); | |
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177 |
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178 constantTag tag = cpool->tag_at(index); |
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179 if (tag.is_klass()) { |
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180 // The klass has been inserted into the constant pool |
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181 // very recently. |
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182 klass = KlassHandle(THREAD, cpool->resolved_klass_at(index)); |
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183 } else if (tag.is_symbol()) { |
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184 klass_name = cpool->symbol_at(index); |
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185 } else { |
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186 assert(cpool->tag_at(index).is_unresolved_klass(), "wrong tag"); |
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187 klass_name = cpool->unresolved_klass_at(index); |
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188 } |
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189 } |
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190 } |
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191 |
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192 if (klass.is_null()) { |
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193 // Not found in constant pool. Use the name to do the lookup. |
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194 KlassHandle k = get_klass_by_name_impl(accessor, |
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195 cpool, |
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196 klass_name, |
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197 false); |
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198 // Calculate accessibility the hard way. |
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199 if (k.is_null()) { |
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200 is_accessible = false; |
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201 } else if (k->class_loader() != accessor->class_loader() && |
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202 get_klass_by_name_impl(accessor, cpool, k->name(), true).is_null()) { |
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203 // Loaded only remotely. Not linked yet. |
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204 is_accessible = false; |
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205 } else { |
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206 // Linked locally, and we must also check public/private, etc. |
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207 is_accessible = check_klass_accessibility(accessor, k); |
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208 } |
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209 if (!is_accessible) { |
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210 return KlassHandle(); |
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211 } |
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212 return k; |
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213 } |
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214 |
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215 // It is known to be accessible, since it was found in the constant pool. |
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216 is_accessible = true; |
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217 return klass; |
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218 } |
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219 |
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220 // ------------------------------------------------------------------ |
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221 // Get a klass from the constant pool. |
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222 KlassHandle GraalEnv::get_klass_by_index(constantPoolHandle& cpool, |
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223 int index, |
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224 bool& is_accessible, |
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225 KlassHandle& accessor) { |
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226 ResourceMark rm; |
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227 KlassHandle result = get_klass_by_index_impl(cpool, index, is_accessible, accessor); |
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228 return result; |
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229 } |
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230 |
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231 // ------------------------------------------------------------------ |
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232 // Implementation of get_field_by_index. |
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233 // |
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234 // Implementation note: the results of field lookups are cached |
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235 // in the accessor klass. |
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236 void GraalEnv::get_field_by_index_impl(instanceKlassHandle& klass, fieldDescriptor& field_desc, |
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237 int index) { |
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238 GRAAL_EXCEPTION_CONTEXT; |
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239 |
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240 assert(klass->is_linked(), "must be linked before using its constant-pool"); |
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241 |
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242 constantPoolHandle cpool(thread, klass->constants()); |
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243 |
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244 // Get the field's name, signature, and type. |
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245 Symbol* name = cpool->name_ref_at(index); |
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246 |
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247 int nt_index = cpool->name_and_type_ref_index_at(index); |
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248 int sig_index = cpool->signature_ref_index_at(nt_index); |
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249 Symbol* signature = cpool->symbol_at(sig_index); |
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250 |
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251 // Get the field's declared holder. |
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252 int holder_index = cpool->klass_ref_index_at(index); |
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253 bool holder_is_accessible; |
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254 KlassHandle declared_holder = get_klass_by_index(cpool, holder_index, |
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255 holder_is_accessible, |
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256 klass); |
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257 |
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258 // The declared holder of this field may not have been loaded. |
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259 // Bail out with partial field information. |
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260 if (!holder_is_accessible) { |
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261 return; |
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262 } |
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263 |
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264 |
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265 // Perform the field lookup. |
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266 Klass* canonical_holder = |
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267 InstanceKlass::cast(declared_holder())->find_field(name, signature, &field_desc); |
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268 if (canonical_holder == NULL) { |
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269 return; |
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270 } |
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271 |
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272 assert(canonical_holder == field_desc.field_holder(), "just checking"); |
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273 } |
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274 |
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275 // ------------------------------------------------------------------ |
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276 // Get a field by index from a klass's constant pool. |
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277 void GraalEnv::get_field_by_index(instanceKlassHandle& accessor, fieldDescriptor& fd, int index) { |
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278 ResourceMark rm; |
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279 return get_field_by_index_impl(accessor, fd, index); |
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280 } |
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281 |
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282 // ------------------------------------------------------------------ |
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283 // Perform an appropriate method lookup based on accessor, holder, |
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284 // name, signature, and bytecode. |
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285 methodHandle GraalEnv::lookup_method(instanceKlassHandle& h_accessor, |
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286 instanceKlassHandle& h_holder, |
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287 Symbol* name, |
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288 Symbol* sig, |
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289 Bytecodes::Code bc) { |
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290 GRAAL_EXCEPTION_CONTEXT; |
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291 LinkResolver::check_klass_accessability(h_accessor, h_holder, KILL_COMPILE_ON_FATAL_(NULL)); |
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292 methodHandle dest_method; |
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293 switch (bc) { |
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294 case Bytecodes::_invokestatic: |
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295 dest_method = |
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296 LinkResolver::resolve_static_call_or_null(h_holder, name, sig, h_accessor); |
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297 break; |
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298 case Bytecodes::_invokespecial: |
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299 dest_method = |
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300 LinkResolver::resolve_special_call_or_null(h_holder, name, sig, h_accessor); |
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301 break; |
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302 case Bytecodes::_invokeinterface: |
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303 dest_method = |
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304 LinkResolver::linktime_resolve_interface_method_or_null(h_holder, name, sig, |
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305 h_accessor, true); |
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306 break; |
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307 case Bytecodes::_invokevirtual: |
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308 dest_method = |
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309 LinkResolver::linktime_resolve_virtual_method_or_null(h_holder, name, sig, |
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310 h_accessor, true); |
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311 break; |
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312 default: ShouldNotReachHere(); |
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313 } |
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314 |
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315 return dest_method; |
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316 } |
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317 |
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318 |
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319 // ------------------------------------------------------------------ |
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320 methodHandle GraalEnv::get_method_by_index_impl(constantPoolHandle& cpool, |
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321 int index, Bytecodes::Code bc, |
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322 instanceKlassHandle& accessor) { |
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323 if (bc == Bytecodes::_invokedynamic) { |
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324 ConstantPoolCacheEntry* cpce = cpool->invokedynamic_cp_cache_entry_at(index); |
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325 bool is_resolved = !cpce->is_f1_null(); |
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326 if (is_resolved) { |
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327 // Get the invoker Method* from the constant pool. |
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328 // (The appendix argument, if any, will be noted in the method's signature.) |
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329 Method* adapter = cpce->f1_as_method(); |
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330 return methodHandle(adapter); |
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331 } |
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332 |
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333 return NULL; |
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334 } |
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335 |
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336 int holder_index = cpool->klass_ref_index_at(index); |
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337 bool holder_is_accessible; |
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338 KlassHandle holder = get_klass_by_index_impl(cpool, holder_index, holder_is_accessible, accessor); |
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339 |
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340 // Get the method's name and signature. |
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341 Symbol* name_sym = cpool->name_ref_at(index); |
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342 Symbol* sig_sym = cpool->signature_ref_at(index); |
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343 |
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344 if (cpool->has_preresolution() |
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345 || (holder() == SystemDictionary::MethodHandle_klass() && |
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346 MethodHandles::is_signature_polymorphic_name(holder(), name_sym))) { |
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347 // Short-circuit lookups for JSR 292-related call sites. |
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348 // That is, do not rely only on name-based lookups, because they may fail |
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349 // if the names are not resolvable in the boot class loader (7056328). |
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350 switch (bc) { |
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351 case Bytecodes::_invokevirtual: |
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352 case Bytecodes::_invokeinterface: |
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353 case Bytecodes::_invokespecial: |
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354 case Bytecodes::_invokestatic: |
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355 { |
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356 Method* m = ConstantPool::method_at_if_loaded(cpool, index); |
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357 if (m != NULL) { |
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358 return m; |
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359 } |
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360 } |
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361 break; |
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362 } |
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363 } |
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364 |
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365 if (holder_is_accessible) { // Our declared holder is loaded. |
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366 instanceKlassHandle lookup = get_instance_klass_for_declared_method_holder(holder); |
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367 methodHandle m = lookup_method(accessor, lookup, name_sym, sig_sym, bc); |
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368 if (!m.is_null() && |
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369 (bc == Bytecodes::_invokestatic |
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370 ? InstanceKlass::cast(m->method_holder())->is_not_initialized() |
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371 : !InstanceKlass::cast(m->method_holder())->is_loaded())) { |
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372 m = NULL; |
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373 } |
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374 if (!m.is_null()) { |
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375 // We found the method. |
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376 return m; |
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377 } |
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378 } |
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379 |
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380 // Either the declared holder was not loaded, or the method could |
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381 // not be found. |
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382 |
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383 return NULL; |
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384 } |
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Initial port of ciEnv to graalEnv.
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385 |
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386 // ------------------------------------------------------------------ |
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387 instanceKlassHandle GraalEnv::get_instance_klass_for_declared_method_holder(KlassHandle& method_holder) { |
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388 // For the case of <array>.clone(), the method holder can be an ArrayKlass* |
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389 // instead of an InstanceKlass*. For that case simply pretend that the |
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390 // declared holder is Object.clone since that's where the call will bottom out. |
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391 if (method_holder->oop_is_instance()) { |
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392 return instanceKlassHandle(method_holder()); |
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393 } else if (method_holder->oop_is_array()) { |
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394 return instanceKlassHandle(SystemDictionary::Object_klass()); |
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395 } else { |
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396 ShouldNotReachHere(); |
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397 } |
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398 return NULL; |
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399 } |
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Initial port of ciEnv to graalEnv.
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400 |
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Initial port of ciEnv to graalEnv.
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401 |
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Initial port of ciEnv to graalEnv.
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402 // ------------------------------------------------------------------ |
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403 methodHandle GraalEnv::get_method_by_index(constantPoolHandle& cpool, |
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404 int index, Bytecodes::Code bc, |
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405 instanceKlassHandle& accessor) { |
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Pass-by compilation broker.
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406 ResourceMark rm; |
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407 return get_method_by_index_impl(cpool, index, bc, accessor); |
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408 } |
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409 |
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410 // ------------------------------------------------------------------ |
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411 // Check for changes to the system dictionary during compilation |
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412 // class loads, evolution, breakpoints |
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413 bool GraalEnv::check_for_system_dictionary_modification(Dependencies* dependencies) { |
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414 // Dependencies must be checked when the system dictionary changes. |
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Initial port of ciEnv to graalEnv.
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415 // If logging is enabled all violated dependences will be recorded in |
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Initial port of ciEnv to graalEnv.
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416 // the log. In debug mode check dependencies even if the system |
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Initial port of ciEnv to graalEnv.
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417 // dictionary hasn't changed to verify that no invalid dependencies |
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Initial port of ciEnv to graalEnv.
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418 // were inserted. Any violated dependences in this case are dumped to |
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Initial port of ciEnv to graalEnv.
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419 // the tty. |
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Initial port of ciEnv to graalEnv.
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|
420 |
5056
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comments cleanup/retagging
Gilles Duboscq <duboscq@ssw.jku.at>
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4603
diff
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|
421 // TODO (thomaswue): Always check dependency for now. |
3635
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Initial port of ciEnv to graalEnv.
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422 //bool counter_changed = system_dictionary_modification_counter_changed(); |
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Initial port of ciEnv to graalEnv.
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423 //bool test_deps = counter_changed; |
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Initial port of ciEnv to graalEnv.
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424 //DEBUG_ONLY(test_deps = true); |
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Initial port of ciEnv to graalEnv.
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425 //if (!test_deps) return; |
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Initial port of ciEnv to graalEnv.
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|
426 |
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Initial port of ciEnv to graalEnv.
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427 for (Dependencies::DepStream deps(dependencies); deps.next(); ) { |
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428 Klass* witness = deps.check_dependency(); |
3635
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Initial port of ciEnv to graalEnv.
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|
429 if (witness != NULL) { |
3636
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Use GraalEnv for installing code.
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|
430 return false; |
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Initial port of ciEnv to graalEnv.
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431 } |
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Initial port of ciEnv to graalEnv.
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|
432 } |
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Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
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|
433 |
3636
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Use GraalEnv for installing code.
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|
434 return true; |
3635
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Initial port of ciEnv to graalEnv.
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|
435 } |
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Initial port of ciEnv to graalEnv.
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diff
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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 // ------------------------------------------------------------------ |
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|
438 GraalEnv::CodeInstallResult GraalEnv::register_method( |
af30115c9d0e
added metering of code installation failure rate to detect excessive failure caused by overly optimistic assumptions
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diff
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|
439 methodHandle& method, |
af30115c9d0e
added metering of code installation failure rate to detect excessive failure caused by overly optimistic assumptions
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|
440 nmethod*& nm, |
3635
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|
441 int entry_bci, |
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Initial port of ciEnv to graalEnv.
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parents:
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|
442 CodeOffsets* offsets, |
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Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
443 int orig_pc_offset, |
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Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
444 CodeBuffer* code_buffer, |
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Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
445 int frame_words, |
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Initial port of ciEnv to graalEnv.
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parents:
diff
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|
446 OopMapSet* oop_map_set, |
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Initial port of ciEnv to graalEnv.
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parents:
diff
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|
447 ExceptionHandlerTable* handler_table, |
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Initial port of ciEnv to graalEnv.
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parents:
diff
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|
448 AbstractCompiler* compiler, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
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|
449 DebugInformationRecorder* debug_info, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
450 Dependencies* dependencies, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
451 CompileTask* task, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
452 int compile_id, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
453 bool has_unsafe_access, |
7660
0b646334c5f7
keep track of leafGraphIds only at the StructuredGraph level (see GRAAL-60)
Lukas Stadler <lukas.stadler@jku.at>
parents:
7244
diff
changeset
|
454 GrowableArray<jlong>* leaf_graph_ids, |
8215
b89a97928e72
Implement weak reference semantics for HotSpotInstalledCode in the default method installation case. Add new boolean[] array as parameter to the code installation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7935
diff
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|
455 Handle installed_code, |
b89a97928e72
Implement weak reference semantics for HotSpotInstalledCode in the default method installation case. Add new boolean[] array as parameter to the code installation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7935
diff
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|
456 Handle triggered_deoptimizations) { |
7126
ce248dc0a656
removed all Graal modifications to ci and c1
Doug Simon <doug.simon@oracle.com>
parents:
7125
diff
changeset
|
457 GRAAL_EXCEPTION_CONTEXT; |
3690
f8d7ab42c479
Call NMethodSweeper::possibly_sweep() before registering a method.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3674
diff
changeset
|
458 NMethodSweeper::possibly_sweep(); |
7089
af30115c9d0e
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Doug Simon <doug.simon@oracle.com>
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diff
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|
459 nm = NULL; |
3635
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Initial port of ciEnv to graalEnv.
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|
460 int comp_level = CompLevel_simple; |
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Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
461 { |
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Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
462 // To prevent compile queue updates. |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
changeset
|
463 MutexLocker locker(MethodCompileQueue_lock, THREAD); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
464 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
465 // Prevent SystemDictionary::add_to_hierarchy from running |
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Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
466 // and invalidating our dependencies until we install this method. |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
467 MutexLocker ml(Compile_lock); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
468 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
469 // Encode the dependencies now, so we can check them right away. |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
470 dependencies->encode_content_bytes(); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
471 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
472 // Check for {class loads, evolution, breakpoints} during compilation |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
473 if (!check_for_system_dictionary_modification(dependencies)) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
474 // 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
Doug Simon <doug.simon@oracle.com>
parents:
6275
diff
changeset
|
475 MethodData* mdp = method()->method_data(); |
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
|
476 if (mdp != NULL) { |
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
|
477 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
Doug Simon <doug.simon@oracle.com>
parents:
7126
diff
changeset
|
478 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
Doug Simon <doug.simon@oracle.com>
parents:
7126
diff
changeset
|
479 // 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
Doug Simon <doug.simon@oracle.com>
parents:
7126
diff
changeset
|
480 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
Doug Simon <doug.simon@oracle.com>
parents:
7126
diff
changeset
|
481 tty->print_cr("WARN: endless recompilation of %s. Method was set to not compilable.", method()->name_and_sig_as_C_string()); |
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
Doug Simon <doug.simon@oracle.com>
parents:
7126
diff
changeset
|
482 //ShouldNotReachHere(); |
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
Doug Simon <doug.simon@oracle.com>
parents:
7126
diff
changeset
|
483 } |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
484 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
485 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
486 // All buffers in the CodeBuffer are allocated in the CodeCache. |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
487 // If the code buffer is created on each compile attempt |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
488 // as in C2, then it must be freed. |
3664
6e1abd79e7c8
Register assumptions before anything else. Don't free code blob (it is reused).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3661
diff
changeset
|
489 //code_buffer->free_blob(); |
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
|
490 return GraalEnv::dependencies_failed; |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
491 } |
7935
0799a7efbe7b
Clean up of usage of marks and code installation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7660
diff
changeset
|
492 ImplicitExceptionTable implicit_tbl; |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
493 nm = nmethod::new_nmethod(method, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
494 compile_id, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
495 entry_bci, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
496 offsets, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
497 orig_pc_offset, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
498 debug_info, dependencies, code_buffer, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
499 frame_words, oop_map_set, |
7935
0799a7efbe7b
Clean up of usage of marks and code installation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7660
diff
changeset
|
500 handler_table, &implicit_tbl, |
8215
b89a97928e72
Implement weak reference semantics for HotSpotInstalledCode in the default method installation case. Add new boolean[] array as parameter to the code installation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7935
diff
changeset
|
501 compiler, comp_level, leaf_graph_ids, installed_code, triggered_deoptimizations); |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
502 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
503 // Free codeBlobs |
3664
6e1abd79e7c8
Register assumptions before anything else. Don't free code blob (it is reused).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3661
diff
changeset
|
504 //code_buffer->free_blob(); |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
505 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
506 // stress test 6243940 by immediately making the method |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
507 // non-entrant behind the system's back. This has serious |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
508 // side effects on the code cache and is not meant for |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
509 // general stress testing |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
510 if (nm != NULL && StressNonEntrant) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
511 MutexLockerEx pl(Patching_lock, Mutex::_no_safepoint_check_flag); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
512 NativeJump::patch_verified_entry(nm->entry_point(), nm->verified_entry_point(), |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
513 SharedRuntime::get_handle_wrong_method_stub()); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
514 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
515 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
516 if (nm == NULL) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
517 // The CodeCache is full. Print out warning and disable compilation. |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
518 { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
519 MutexUnlocker ml(Compile_lock); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
520 MutexUnlocker locker(MethodCompileQueue_lock); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
521 CompileBroker::handle_full_code_cache(); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
522 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
523 } else { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
524 nm->set_has_unsafe_access(has_unsafe_access); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
525 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
526 // Record successful registration. |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
527 // (Put nm into the task handle *before* publishing to the Java heap.) |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
528 if (task != NULL) task->set_code(nm); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
529 |
9668
fe9a18fbb15e
added subclasses for HotSpotInstalledCode: HotSpotNmethod and HotSpotRuntimeStub
Doug Simon <doug.simon@oracle.com>
parents:
9191
diff
changeset
|
530 if (HotSpotNmethod::isDefault(installed_code())) { |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
531 if (entry_bci == InvocationEntryBci) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
532 if (TieredCompilation) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
533 // 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
changeset
|
534 nmethod* old = method->code(); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
535 if (TraceMethodReplacement && old != NULL) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
536 ResourceMark rm; |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
537 char *method_name = method->name_and_sig_as_C_string(); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
538 tty->print_cr("Replacing method %s", method_name); |
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 if (old != NULL ) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
541 old->make_not_entrant(); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
542 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
543 } |
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
changeset
|
544 if (TraceNMethodInstalls) { |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
545 ResourceMark rm; |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
546 char *method_name = method->name_and_sig_as_C_string(); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
547 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
changeset
|
548 tty->print_cr("Installing method (%d) %s [entry point: %p]", |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
549 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
changeset
|
550 method_name, nm->entry_point()); |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
551 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
552 // Allow the code to be executed |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
553 method->set_code(method, nm); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
554 } else { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
555 if (TraceNMethodInstalls ) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
556 ResourceMark rm; |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
557 char *method_name = method->name_and_sig_as_C_string(); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
558 ttyLocker ttyl; |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
559 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
|
560 comp_level, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
561 method_name, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
562 entry_bci); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
563 } |
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
|
564 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
|
565 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
566 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
567 } |
10577
9c7d9e2c8326
PTX kernel execution - no args or return value
Morris Meyer <morris.meyer@oracle.com>
parents:
10409
diff
changeset
|
568 |
9c7d9e2c8326
PTX kernel execution - no args or return value
Morris Meyer <morris.meyer@oracle.com>
parents:
10409
diff
changeset
|
569 if (HotSpotNmethod::isExternal(installed_code())) { |
9c7d9e2c8326
PTX kernel execution - no args or return value
Morris Meyer <morris.meyer@oracle.com>
parents:
10409
diff
changeset
|
570 tty->print_cr("External method:%s", method()->name_and_sig_as_C_string()); |
9c7d9e2c8326
PTX kernel execution - no args or return value
Morris Meyer <morris.meyer@oracle.com>
parents:
10409
diff
changeset
|
571 } |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
572 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
573 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
574 // 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
|
575 if (nm != NULL) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
576 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
|
577 return GraalEnv::ok; |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
578 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
579 |
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
|
580 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
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50a1d38cd7ac
Add newlines at the end of files, otherwise my version of gcc complains
Christian Wimmer <christian.wimmer@oracle.com>
parents:
3690
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582 |