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annotate src/share/vm/graal/graalEnv.cpp @ 18929:8f2fb6bec986

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removed GPU code
author Doug Simon <doug.simon@oracle.com>
date Fri, 23 Jan 2015 10:54:21 +0100
parents b2859128b76a
children 98592ae4b1fa
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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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175 MonitorLockerEx ml(cpool->lock());
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176
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177 constantTag tag = cpool->tag_at(index);
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178 if (tag.is_klass()) {
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179 // The klass has been inserted into the constant pool
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180 // very recently.
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181 klass = KlassHandle(THREAD, cpool->resolved_klass_at(index));
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182 } else if (tag.is_symbol()) {
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183 klass_name = cpool->symbol_at(index);
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184 } else {
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185 assert(cpool->tag_at(index).is_unresolved_klass(), "wrong tag");
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186 klass_name = cpool->unresolved_klass_at(index);
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187 }
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188 }
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189 }
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190
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191 if (klass.is_null()) {
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192 // Not found in constant pool. Use the name to do the lookup.
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193 KlassHandle k = get_klass_by_name_impl(accessor,
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194 cpool,
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195 klass_name,
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196 false);
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197 // Calculate accessibility the hard way.
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198 if (k.is_null()) {
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199 is_accessible = false;
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200 } else if (k->class_loader() != accessor->class_loader() &&
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201 get_klass_by_name_impl(accessor, cpool, k->name(), true).is_null()) {
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202 // Loaded only remotely. Not linked yet.
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203 is_accessible = false;
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204 } else {
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205 // Linked locally, and we must also check public/private, etc.
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206 is_accessible = check_klass_accessibility(accessor, k);
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207 }
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208 if (!is_accessible) {
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209 return KlassHandle();
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210 }
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diff changeset
211 return k;
3635
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212 }
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213
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214 // It is known to be accessible, since it was found in the constant pool.
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215 is_accessible = true;
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216 return klass;
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217 }
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218
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diff changeset
219 // ------------------------------------------------------------------
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220 // Get a klass from the constant pool.
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diff changeset
221 KlassHandle GraalEnv::get_klass_by_index(constantPoolHandle& cpool,
3635
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diff changeset
222 int index,
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diff changeset
223 bool& is_accessible,
3670
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diff changeset
224 KlassHandle& accessor) {
3650
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diff changeset
225 ResourceMark rm;
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diff changeset
226 KlassHandle result = get_klass_by_index_impl(cpool, index, is_accessible, accessor);
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227 return result;
3635
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diff changeset
228 }
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229
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diff changeset
230 // ------------------------------------------------------------------
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231 // Implementation of get_field_by_index.
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diff changeset
232 //
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233 // Implementation note: the results of field lookups are cached
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234 // in the accessor klass.
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diff changeset
235 void GraalEnv::get_field_by_index_impl(instanceKlassHandle& klass, fieldDescriptor& field_desc,
3635
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diff changeset
236 int index) {
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diff changeset
237 GRAAL_EXCEPTION_CONTEXT;
3635
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diff changeset
238
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diff changeset
239 assert(klass->is_linked(), "must be linked before using its constant-pool");
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240
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diff changeset
241 constantPoolHandle cpool(thread, klass->constants());
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242
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diff changeset
243 // Get the field's name, signature, and type.
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diff changeset
244 Symbol* name = cpool->name_ref_at(index);
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diff changeset
245
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diff changeset
246 int nt_index = cpool->name_and_type_ref_index_at(index);
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diff changeset
247 int sig_index = cpool->signature_ref_index_at(nt_index);
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diff changeset
248 Symbol* signature = cpool->symbol_at(sig_index);
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diff changeset
249
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parents:
diff changeset
250 // Get the field's declared holder.
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diff changeset
251 int holder_index = cpool->klass_ref_index_at(index);
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diff changeset
252 bool holder_is_accessible;
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diff changeset
253 KlassHandle declared_holder = get_klass_by_index(cpool, holder_index,
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diff changeset
254 holder_is_accessible,
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diff changeset
255 klass);
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diff changeset
256
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diff changeset
257 // The declared holder of this field may not have been loaded.
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diff changeset
258 // Bail out with partial field information.
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diff changeset
259 if (!holder_is_accessible) {
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diff changeset
260 return;
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parents:
diff changeset
261 }
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parents:
diff changeset
262
cb1181db8bec Initial port of ciEnv to graalEnv.
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parents:
diff changeset
263
cb1181db8bec Initial port of ciEnv to graalEnv.
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parents:
diff changeset
264 // Perform the field lookup.
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parents: 6275
diff changeset
265 Klass* canonical_holder =
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diff changeset
266 InstanceKlass::cast(declared_holder())->find_field(name, signature, &field_desc);
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parents:
diff changeset
267 if (canonical_holder == NULL) {
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parents:
diff changeset
268 return;
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parents:
diff changeset
269 }
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parents:
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270
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diff changeset
271 assert(canonical_holder == field_desc.field_holder(), "just checking");
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272 }
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273
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parents:
diff changeset
274 // ------------------------------------------------------------------
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275 // Get a field by index from a klass's constant pool.
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diff changeset
276 void GraalEnv::get_field_by_index(instanceKlassHandle& accessor, fieldDescriptor& fd, int index) {
3650
0e8a2a629afb Pass-by compilation broker.
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parents: 3639
diff changeset
277 ResourceMark rm;
3635
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diff changeset
278 return get_field_by_index_impl(accessor, fd, index);
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279 }
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280
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281 // ------------------------------------------------------------------
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282 // Perform an appropriate method lookup based on accessor, holder,
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283 // name, signature, and bytecode.
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diff changeset
284 methodHandle GraalEnv::lookup_method(instanceKlassHandle& h_accessor,
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diff changeset
285 instanceKlassHandle& h_holder,
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286 Symbol* name,
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287 Symbol* sig,
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288 Bytecodes::Code bc) {
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289 GRAAL_EXCEPTION_CONTEXT;
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290 LinkResolver::check_klass_accessability(h_accessor, h_holder, KILL_COMPILE_ON_FATAL_(NULL));
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291 methodHandle dest_method;
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292 switch (bc) {
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293 case Bytecodes::_invokestatic:
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294 dest_method =
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295 LinkResolver::resolve_static_call_or_null(h_holder, name, sig, h_accessor);
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296 break;
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297 case Bytecodes::_invokespecial:
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298 dest_method =
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299 LinkResolver::resolve_special_call_or_null(h_holder, name, sig, h_accessor);
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300 break;
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301 case Bytecodes::_invokeinterface:
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302 dest_method =
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parents:
diff changeset
303 LinkResolver::linktime_resolve_interface_method_or_null(h_holder, name, sig,
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304 h_accessor, true);
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305 break;
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306 case Bytecodes::_invokevirtual:
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307 dest_method =
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diff changeset
308 LinkResolver::linktime_resolve_virtual_method_or_null(h_holder, name, sig,
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diff changeset
309 h_accessor, true);
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310 break;
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diff changeset
311 default: ShouldNotReachHere();
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312 }
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313
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314 return dest_method;
3635
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315 }
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diff changeset
316
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parents:
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317
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parents:
diff changeset
318 // ------------------------------------------------------------------
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diff changeset
319 methodHandle GraalEnv::get_method_by_index_impl(constantPoolHandle& cpool,
3635
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diff changeset
320 int index, Bytecodes::Code bc,
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parents: 3664
diff changeset
321 instanceKlassHandle& accessor) {
8945
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8215
diff changeset
322 if (bc == Bytecodes::_invokedynamic) {
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Andreas Woess <andreas.woess@jku.at>
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diff changeset
323 ConstantPoolCacheEntry* cpce = cpool->invokedynamic_cp_cache_entry_at(index);
7ef66078d837 add basic invokedynamic support
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324 bool is_resolved = !cpce->is_f1_null();
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diff changeset
325 if (is_resolved) {
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326 // Get the invoker Method* from the constant pool.
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327 // (The appendix argument, if any, will be noted in the method's signature.)
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diff changeset
328 Method* adapter = cpce->f1_as_method();
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diff changeset
329 return methodHandle(adapter);
7ef66078d837 add basic invokedynamic support
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diff changeset
330 }
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8215
diff changeset
331
7ef66078d837 add basic invokedynamic support
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parents: 8215
diff changeset
332 return NULL;
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8215
diff changeset
333 }
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8215
diff changeset
334
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diff changeset
335 int holder_index = cpool->klass_ref_index_at(index);
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parents:
diff changeset
336 bool holder_is_accessible;
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diff changeset
337 KlassHandle holder = get_klass_by_index_impl(cpool, holder_index, holder_is_accessible, accessor);
3635
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diff changeset
338
cb1181db8bec Initial port of ciEnv to graalEnv.
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diff changeset
339 // Get the method's name and signature.
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diff changeset
340 Symbol* name_sym = cpool->name_ref_at(index);
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parents:
diff changeset
341 Symbol* sig_sym = cpool->signature_ref_at(index);
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parents:
diff changeset
342
9011
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
343 if (cpool->has_preresolution()
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
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parents: 8945
diff changeset
344 || (holder() == SystemDictionary::MethodHandle_klass() &&
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
345 MethodHandles::is_signature_polymorphic_name(holder(), name_sym))) {
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parents: 8945
diff changeset
346 // Short-circuit lookups for JSR 292-related call sites.
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parents: 8945
diff changeset
347 // That is, do not rely only on name-based lookups, because they may fail
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Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
348 // if the names are not resolvable in the boot class loader (7056328).
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
349 switch (bc) {
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Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
350 case Bytecodes::_invokevirtual:
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
351 case Bytecodes::_invokeinterface:
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
352 case Bytecodes::_invokespecial:
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
353 case Bytecodes::_invokestatic:
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
354 {
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
355 Method* m = ConstantPool::method_at_if_loaded(cpool, index);
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
356 if (m != NULL) {
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
357 return m;
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
358 }
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
359 }
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
360 break;
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
361 }
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
362 }
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
363
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
364 if (holder_is_accessible) { // Our declared holder is loaded.
3653
6aef50c6d967 Handlize to fix GC issue.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3650
diff changeset
365 instanceKlassHandle lookup = get_instance_klass_for_declared_method_holder(holder);
6aef50c6d967 Handlize to fix GC issue.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3650
diff changeset
366 methodHandle m = lookup_method(accessor, lookup, name_sym, sig_sym, bc);
6aef50c6d967 Handlize to fix GC issue.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3650
diff changeset
367 if (!m.is_null() &&
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
368 (bc == Bytecodes::_invokestatic
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
369 ? InstanceKlass::cast(m->method_holder())->is_not_initialized()
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
370 : !InstanceKlass::cast(m->method_holder())->is_loaded())) {
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
371 m = NULL;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
372 }
3653
6aef50c6d967 Handlize to fix GC issue.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3650
diff changeset
373 if (!m.is_null()) {
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
374 // We found the method.
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
375 return m;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
376 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
377 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
378
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
379 // Either the declared holder was not loaded, or the method could
7094
eec7173947a1 removed remaining use of the C++ "compiler interface" (i.e. ci) by Graal for installing dependencies
Doug Simon <doug.simon@oracle.com>
parents: 7089
diff changeset
380 // not be found.
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
381
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
382 return NULL;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
383 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
384
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
385 // ------------------------------------------------------------------
3670
f198b24093f3 put back in thread transitions.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3664
diff changeset
386 instanceKlassHandle GraalEnv::get_instance_klass_for_declared_method_holder(KlassHandle& method_holder) {
7094
eec7173947a1 removed remaining use of the C++ "compiler interface" (i.e. ci) by Graal for installing dependencies
Doug Simon <doug.simon@oracle.com>
parents: 7089
diff changeset
387 // For the case of <array>.clone(), the method holder can be an ArrayKlass*
eec7173947a1 removed remaining use of the C++ "compiler interface" (i.e. ci) by Graal for installing dependencies
Doug Simon <doug.simon@oracle.com>
parents: 7089
diff changeset
388 // instead of an InstanceKlass*. For that case simply pretend that the
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
389 // declared holder is Object.clone since that's where the call will bottom out.
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
390 if (method_holder->oop_is_instance()) {
3653
6aef50c6d967 Handlize to fix GC issue.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3650
diff changeset
391 return instanceKlassHandle(method_holder());
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
392 } else if (method_holder->oop_is_array()) {
3653
6aef50c6d967 Handlize to fix GC issue.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3650
diff changeset
393 return instanceKlassHandle(SystemDictionary::Object_klass());
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
394 } else {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
395 ShouldNotReachHere();
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
396 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
397 return NULL;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
398 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
399
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
400
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
401 // ------------------------------------------------------------------
3670
f198b24093f3 put back in thread transitions.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3664
diff changeset
402 methodHandle GraalEnv::get_method_by_index(constantPoolHandle& cpool,
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
403 int index, Bytecodes::Code bc,
3670
f198b24093f3 put back in thread transitions.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3664
diff changeset
404 instanceKlassHandle& accessor) {
3650
0e8a2a629afb Pass-by compilation broker.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3639
diff changeset
405 ResourceMark rm;
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
406 return get_method_by_index_impl(cpool, index, bc, accessor);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
407 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
408
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
409 // ------------------------------------------------------------------
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
410 // Check for changes to the system dictionary during compilation
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
411 // class loads, evolution, breakpoints
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
412 bool GraalEnv::check_for_system_dictionary_modification(Dependencies* dependencies) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
413 // Dependencies must be checked when the system dictionary changes.
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
414 // If logging is enabled all violated dependences will be recorded in
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
415 // the log. In debug mode check dependencies even if the system
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
416 // dictionary hasn't changed to verify that no invalid dependencies
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
417 // were inserted. Any violated dependences in this case are dumped to
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
418 // the tty.
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
419
5056
2f2c6347fce4 comments cleanup/retagging
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 4603
diff changeset
420 // TODO (thomaswue): Always check dependency for now.
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
421 //bool counter_changed = system_dictionary_modification_counter_changed();
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
422 //bool test_deps = counter_changed;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
423 //DEBUG_ONLY(test_deps = true);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
424 //if (!test_deps) return;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
425
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
426 for (Dependencies::DepStream deps(dependencies); deps.next(); ) {
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
427 Klass* witness = deps.check_dependency();
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
428 if (witness != NULL) {
3636
c7d4198a9bce Use GraalEnv for installing code.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3635
diff changeset
429 return false;
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
430 }
18696
b2859128b76a Only log dependencies if LogCompilation is on
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18226
diff changeset
431 if (LogCompilation) {
b2859128b76a Only log dependencies if LogCompilation is on
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18226
diff changeset
432 deps.log_dependency();
b2859128b76a Only log dependencies if LogCompilation is on
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18226
diff changeset
433 }
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
434 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
435
3636
c7d4198a9bce Use GraalEnv for installing code.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3635
diff changeset
436 return true;
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
437 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
438
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
439 // ------------------------------------------------------------------
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
440 GraalEnv::CodeInstallResult GraalEnv::register_method(
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
441 methodHandle& method,
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
442 nmethod*& nm,
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
443 int entry_bci,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
444 CodeOffsets* offsets,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
445 int orig_pc_offset,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
446 CodeBuffer* code_buffer,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
447 int frame_words,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
448 OopMapSet* oop_map_set,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
449 ExceptionHandlerTable* handler_table,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
450 AbstractCompiler* compiler,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
451 DebugInformationRecorder* debug_info,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
452 Dependencies* dependencies,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
453 CompileTask* task,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
454 int compile_id,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
455 bool has_unsafe_access,
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
456 Handle installed_code,
13641
5a9afbf72714 Add a speculation oop for uncommon trap deoptimization. Save it in the SpeculationLog during deoptimization.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13086
diff changeset
457 Handle speculation_log) {
7126
ce248dc0a656 removed all Graal modifications to ci and c1
Doug Simon <doug.simon@oracle.com>
parents: 7125
diff changeset
458 GRAAL_EXCEPTION_CONTEXT;
3690
f8d7ab42c479 Call NMethodSweeper::possibly_sweep() before registering a method.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3674
diff changeset
459 NMethodSweeper::possibly_sweep();
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
460 nm = NULL;
14107
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13641
diff changeset
461 int comp_level = CompLevel_full_optimization;
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
462 {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
463 // To prevent compile queue updates.
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
464 MutexLocker locker(MethodCompileQueue_lock, THREAD);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
465
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
466 // Prevent SystemDictionary::add_to_hierarchy from running
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
467 // 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
468 MutexLocker ml(Compile_lock);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
469
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
470 // 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
471 dependencies->encode_content_bytes();
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
472
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
473 // Check for {class loads, evolution, breakpoints} during compilation
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
474 if (!check_for_system_dictionary_modification(dependencies)) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
475 // 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
476 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
477 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
478 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
479 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
480 // 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
481 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
482 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
483 //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
484 }
3635
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
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
487 // 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
488 // 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
489 // 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
490 //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
491 return GraalEnv::dependencies_failed;
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
492 }
7935
0799a7efbe7b Clean up of usage of marks and code installation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7660
diff changeset
493 ImplicitExceptionTable implicit_tbl;
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
494 nm = nmethod::new_nmethod(method,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
495 compile_id,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
496 entry_bci,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
497 offsets,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
498 orig_pc_offset,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
499 debug_info, dependencies, code_buffer,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
500 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
501 handler_table, &implicit_tbl,
14172
cd22c8dbda4f Made graph caching compilation local
Doug Simon <doug.simon@oracle.com>
parents: 14107
diff changeset
502 compiler, comp_level, installed_code, speculation_log);
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
503
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
504 // 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
505 //code_buffer->free_blob();
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
506
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
507 if (nm == NULL) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
508 // 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
509 {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
510 MutexUnlocker ml(Compile_lock);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
511 MutexUnlocker locker(MethodCompileQueue_lock);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
512 CompileBroker::handle_full_code_cache();
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
513 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
514 } else {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
515 nm->set_has_unsafe_access(has_unsafe_access);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
516
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
517 // Record successful registration.
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
518 // (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
519 if (task != NULL) task->set_code(nm);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
520
15164
62e218478931 Fix regression when accessing a Graal installed code object.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14172
diff changeset
521 if (installed_code->is_a(HotSpotNmethod::klass()) && HotSpotNmethod::isDefault(installed_code())) {
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
522 if (entry_bci == InvocationEntryBci) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
523 if (TieredCompilation) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
524 // 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
525 nmethod* old = method->code();
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
526 if (TraceMethodReplacement && old != NULL) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
527 ResourceMark rm;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
528 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
529 tty->print_cr("Replacing method %s", method_name);
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 if (old != NULL ) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
532 old->make_not_entrant();
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 }
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
535 if (TraceNMethodInstalls) {
3635
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 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
539 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
540 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
541 method_name, nm->entry_point());
3635
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 // Allow the code to be executed
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
544 method->set_code(method, nm);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
545 } else {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
546 if (TraceNMethodInstalls ) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
547 ResourceMark rm;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
548 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
549 ttyLocker ttyl;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
550 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
551 comp_level,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
552 method_name,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
553 entry_bci);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
554 }
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
555 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
556
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
557 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
558 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
559 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
560 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
561 // 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
562 if (nm != NULL) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
563 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
564 return GraalEnv::ok;
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
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
567 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
568 }
50a1d38cd7ac Add newlines at the end of files, otherwise my version of gcc complains
Christian Wimmer <christian.wimmer@oracle.com>
parents: 3690
diff changeset
569