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annotate src/share/vm/graal/graalEnv.cpp @ 7089:af30115c9d0e

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added metering of code installation failure rate to detect excessive failure caused by overly optimistic assumptions
author Doug Simon <doug.simon@oracle.com>
date Wed, 28 Nov 2012 20:39:43 +0100
parents e5ec98288b91
children eec7173947a1
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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 "c1/c1_Runtime1.hpp"
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46
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47 // ------------------------------------------------------------------
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48 // ciEnv::check_klass_accessiblity
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49 //
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50 // Note: the logic of this method should mirror the logic of
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51 // constantPoolOopDesc::verify_constant_pool_resolve.
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52 bool GraalEnv::check_klass_accessibility(KlassHandle accessing_klass, KlassHandle resolved_klass) {
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53 if (accessing_klass->oop_is_objArray()) {
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54 accessing_klass = ObjArrayKlass::cast(accessing_klass())->bottom_klass();
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55 }
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56 if (!accessing_klass->oop_is_instance()) {
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57 return true;
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58 }
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59
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60 if (resolved_klass->oop_is_objArray()) {
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61 // Find the element klass, if this is an array.
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62 resolved_klass = ObjArrayKlass::cast(resolved_klass())->bottom_klass();
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63 }
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64 if (resolved_klass->oop_is_instance()) {
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65 return Reflection::verify_class_access(accessing_klass(), resolved_klass(), true);
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66 }
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67 return true;
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68 }
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69
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70 // ------------------------------------------------------------------
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71 // ciEnv::get_klass_by_name_impl
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72 KlassHandle GraalEnv::get_klass_by_name_impl(KlassHandle& accessing_klass,
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73 constantPoolHandle& cpool,
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74 Symbol* sym,
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75 bool require_local) {
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76 EXCEPTION_CONTEXT;
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77
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78 // Now we need to check the SystemDictionary
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79 if (sym->byte_at(0) == 'L' &&
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80 sym->byte_at(sym->utf8_length()-1) == ';') {
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81 // This is a name from a signature. Strip off the trimmings.
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82 // Call recursive to keep scope of strippedsym.
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83 TempNewSymbol strippedsym = SymbolTable::new_symbol(sym->as_utf8()+1,
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84 sym->utf8_length()-2,
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85 CHECK_(KlassHandle()));
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86 return get_klass_by_name_impl(accessing_klass, cpool, strippedsym, require_local);
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87 }
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88
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89 Handle loader(THREAD, (oop)NULL);
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90 Handle domain(THREAD, (oop)NULL);
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91 if (!accessing_klass.is_null()) {
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92 loader = Handle(THREAD, accessing_klass->class_loader());
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93 domain = Handle(THREAD, accessing_klass->protection_domain());
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94 }
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95
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96 KlassHandle found_klass;
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97 {
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98 ttyUnlocker ttyul; // release tty lock to avoid ordering problems
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99 MutexLocker ml(Compile_lock);
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100 Klass* kls;
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101 if (!require_local) {
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102 kls = SystemDictionary::find_constrained_instance_or_array_klass(sym, loader, CHECK_(KlassHandle()));
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103 } else {
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104 kls = SystemDictionary::find_instance_or_array_klass(sym, loader, domain, CHECK_(KlassHandle()));
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105 }
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106 found_klass = KlassHandle(THREAD, kls);
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107 }
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108
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109 // If we fail to find an array klass, look again for its element type.
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110 // The element type may be available either locally or via constraints.
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111 // In either case, if we can find the element type in the system dictionary,
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112 // we must build an array type around it. The CI requires array klasses
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113 // to be loaded if their element klasses are loaded, except when memory
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114 // is exhausted.
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115 if (sym->byte_at(0) == '[' &&
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116 (sym->byte_at(1) == '[' || sym->byte_at(1) == 'L')) {
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117 // We have an unloaded array.
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118 // Build it on the fly if the element class exists.
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119 TempNewSymbol elem_sym = SymbolTable::new_symbol(sym->as_utf8()+1,
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120 sym->utf8_length()-1,
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121 CHECK_(KlassHandle()));
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122
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123 // Get element ciKlass recursively.
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124 KlassHandle elem_klass =
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125 get_klass_by_name_impl(accessing_klass,
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126 cpool,
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127 elem_sym,
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128 require_local);
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129 if (!elem_klass.is_null()) {
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130 // Now make an array for it
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131 return elem_klass->array_klass(CHECK_(KlassHandle()));
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132 }
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133 }
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134
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135 if (found_klass.is_null() && !cpool.is_null() && cpool->has_preresolution()) {
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136 // Look inside the constant pool for pre-resolved class entries.
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137 for (int i = cpool->length() - 1; i >= 1; i--) {
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138 if (cpool->tag_at(i).is_klass()) {
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139 Klass* kls = cpool->resolved_klass_at(i);
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140 if (kls->name() == sym) {
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141 return kls;
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142 }
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143 }
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144 }
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145 }
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146
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147 return found_klass();
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148 }
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149
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150 // ------------------------------------------------------------------
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151 // ciEnv::get_klass_by_name
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152 KlassHandle GraalEnv::get_klass_by_name(KlassHandle& accessing_klass,
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153 Symbol* klass_name,
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154 bool require_local) {
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155 ResourceMark rm;
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156 constantPoolHandle cpool;
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157 return get_klass_by_name_impl(accessing_klass,
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158 cpool,
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159 klass_name,
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160 require_local);
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161 }
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162
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163 // ------------------------------------------------------------------
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164 // ciEnv::get_klass_by_index_impl
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165 //
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166 // Implementation of get_klass_by_index.
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167 KlassHandle GraalEnv::get_klass_by_index_impl(constantPoolHandle& cpool,
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168 int index,
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169 bool& is_accessible,
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170 KlassHandle& accessor) {
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171 EXCEPTION_CONTEXT;
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172 KlassHandle klass (THREAD, ConstantPool::klass_at_if_loaded(cpool, index));
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173 Symbol* klass_name = NULL;
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174 if (klass.is_null()) {
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175 // The klass has not been inserted into the constant pool.
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176 // Try to look it up by name.
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177 {
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178 // We have to lock the cpool to keep the oop from being resolved
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179 // while we are accessing it.
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180 MutexLockerEx ml(cpool->lock(), Mutex::_no_safepoint_check_flag);
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181
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182 constantTag tag = cpool->tag_at(index);
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183 if (tag.is_klass()) {
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184 // The klass has been inserted into the constant pool
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185 // very recently.
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186 klass = KlassHandle(THREAD, cpool->resolved_klass_at(index));
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187 } else if (tag.is_symbol()) {
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188 klass_name = cpool->symbol_at(index);
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189 } else {
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190 assert(cpool->tag_at(index).is_unresolved_klass(), "wrong tag");
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191 klass_name = cpool->unresolved_klass_at(index);
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192 }
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193 }
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194 }
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195
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196 if (klass.is_null()) {
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197 // Not found in constant pool. Use the name to do the lookup.
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198 KlassHandle k = get_klass_by_name_impl(accessor,
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199 cpool,
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200 klass_name,
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201 false);
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202 // Calculate accessibility the hard way.
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203 if (k.is_null()) {
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204 is_accessible = false;
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205 } else if (k->class_loader() != accessor->class_loader() &&
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206 get_klass_by_name_impl(accessor, cpool, k->name(), true).is_null()) {
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207 // Loaded only remotely. Not linked yet.
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208 is_accessible = false;
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209 } else {
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210 // Linked locally, and we must also check public/private, etc.
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211 is_accessible = check_klass_accessibility(accessor, k);
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212 }
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213 if (!is_accessible) {
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214 return KlassHandle();
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215 }
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216 return k;
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217 }
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218
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diff changeset
219 // It is known to be accessible, since it was found in the constant pool.
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220 is_accessible = true;
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221 return klass;
3635
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222 }
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223
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diff changeset
224 // ------------------------------------------------------------------
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diff changeset
225 // ciEnv::get_klass_by_index
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226 //
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227 // Get a klass from the constant pool.
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diff changeset
228 KlassHandle GraalEnv::get_klass_by_index(constantPoolHandle& cpool,
3635
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diff changeset
229 int index,
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diff changeset
230 bool& is_accessible,
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diff changeset
231 KlassHandle& accessor) {
3650
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diff changeset
232 ResourceMark rm;
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233 KlassHandle result = get_klass_by_index_impl(cpool, index, is_accessible, accessor);
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234 return result;
3635
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diff changeset
235 }
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236
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diff changeset
237 // ------------------------------------------------------------------
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238 // ciEnv::get_field_by_index_impl
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239 //
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diff changeset
240 // Implementation of get_field_by_index.
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diff changeset
241 //
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242 // Implementation note: the results of field lookups are cached
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243 // in the accessor klass.
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diff changeset
244 void GraalEnv::get_field_by_index_impl(instanceKlassHandle& klass, fieldDescriptor& field_desc,
3635
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diff changeset
245 int index) {
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diff changeset
246 EXCEPTION_CONTEXT;
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diff changeset
247
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a1238d5c6991 Small comment fix to test native code building guard in the gate.
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diff changeset
248 assert(klass->is_linked(), "must be linked before using its constant-pool");
3635
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249
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diff changeset
250 constantPoolHandle cpool(thread, klass->constants());
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251
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252 // Get the field's name, signature, and type.
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diff changeset
253 Symbol* name = cpool->name_ref_at(index);
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diff changeset
254
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diff changeset
255 int nt_index = cpool->name_and_type_ref_index_at(index);
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diff changeset
256 int sig_index = cpool->signature_ref_index_at(nt_index);
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diff changeset
257 Symbol* signature = cpool->symbol_at(sig_index);
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diff changeset
258
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diff changeset
259 // Get the field's declared holder.
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260 //
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diff changeset
261 // Note: we actually create a ciInstanceKlass for this klass,
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diff changeset
262 // even though we may not need to.
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diff changeset
263 int holder_index = cpool->klass_ref_index_at(index);
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diff changeset
264 bool holder_is_accessible;
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diff changeset
265 KlassHandle declared_holder = get_klass_by_index(cpool, holder_index,
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parents:
diff changeset
266 holder_is_accessible,
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267 klass);
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268
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269 // The declared holder of this field may not have been loaded.
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270 // Bail out with partial field information.
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271 if (!holder_is_accessible) {
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272 return;
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273 }
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274
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275
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276 // Perform the field lookup.
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277 Klass* canonical_holder =
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278 InstanceKlass::cast(declared_holder())->find_field(name, signature, &field_desc);
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279 if (canonical_holder == NULL) {
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280 return;
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281 }
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282
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283 assert(canonical_holder == field_desc.field_holder(), "just checking");
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284 }
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285
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286 // ------------------------------------------------------------------
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287 // ciEnv::get_field_by_index
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288 //
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289 // Get a field by index from a klass's constant pool.
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290 void GraalEnv::get_field_by_index(instanceKlassHandle& accessor, fieldDescriptor& fd, int index) {
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291 ResourceMark rm;
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292 return get_field_by_index_impl(accessor, fd, index);
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293 }
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294
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295 // ------------------------------------------------------------------
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296 // ciEnv::lookup_method
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297 //
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298 // Perform an appropriate method lookup based on accessor, holder,
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299 // name, signature, and bytecode.
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300 methodHandle GraalEnv::lookup_method(instanceKlassHandle& h_accessor,
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301 instanceKlassHandle& h_holder,
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302 Symbol* name,
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303 Symbol* sig,
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304 Bytecodes::Code bc) {
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305 EXCEPTION_CONTEXT;
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306 LinkResolver::check_klass_accessability(h_accessor, h_holder, KILL_COMPILE_ON_FATAL_(NULL));
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307 methodHandle dest_method;
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308 switch (bc) {
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309 case Bytecodes::_invokestatic:
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310 dest_method =
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311 LinkResolver::resolve_static_call_or_null(h_holder, name, sig, h_accessor);
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312 break;
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313 case Bytecodes::_invokespecial:
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314 dest_method =
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315 LinkResolver::resolve_special_call_or_null(h_holder, name, sig, h_accessor);
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316 break;
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317 case Bytecodes::_invokeinterface:
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318 dest_method =
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diff changeset
319 LinkResolver::linktime_resolve_interface_method_or_null(h_holder, name, sig,
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diff changeset
320 h_accessor, true);
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parents:
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321 break;
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diff changeset
322 case Bytecodes::_invokevirtual:
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323 dest_method =
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parents:
diff changeset
324 LinkResolver::linktime_resolve_virtual_method_or_null(h_holder, name, sig,
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diff changeset
325 h_accessor, true);
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diff changeset
326 break;
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327 default: ShouldNotReachHere();
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328 }
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329
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330 return dest_method;
3635
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diff changeset
331 }
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332
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333
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334 // ------------------------------------------------------------------
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diff changeset
335 // ciEnv::get_method_by_index_impl
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336 methodHandle GraalEnv::get_method_by_index_impl(constantPoolHandle& cpool,
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337 int index, Bytecodes::Code bc,
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338 instanceKlassHandle& accessor) {
3635
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339 int holder_index = cpool->klass_ref_index_at(index);
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340 bool holder_is_accessible;
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341 KlassHandle holder = get_klass_by_index_impl(cpool, holder_index, holder_is_accessible, accessor);
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342
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diff changeset
343 // Get the method's name and signature.
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344 Symbol* name_sym = cpool->name_ref_at(index);
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345 Symbol* sig_sym = cpool->signature_ref_at(index);
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346
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diff changeset
347 if (holder_is_accessible) { // Our declared holder is loaded.
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348 instanceKlassHandle lookup = get_instance_klass_for_declared_method_holder(holder);
6aef50c6d967 Handlize to fix GC issue.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
349 methodHandle m = lookup_method(accessor, lookup, name_sym, sig_sym, bc);
6aef50c6d967 Handlize to fix GC issue.
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diff changeset
350 if (!m.is_null() &&
3635
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diff changeset
351 (bc == Bytecodes::_invokestatic
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diff changeset
352 ? InstanceKlass::cast(m->method_holder())->is_not_initialized()
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diff changeset
353 : !InstanceKlass::cast(m->method_holder())->is_loaded())) {
3635
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diff changeset
354 m = NULL;
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parents:
diff changeset
355 }
3653
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diff changeset
356 if (!m.is_null()) {
3635
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parents:
diff changeset
357 // We found the method.
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diff changeset
358 return m;
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parents:
diff changeset
359 }
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parents:
diff changeset
360 }
cb1181db8bec Initial port of ciEnv to graalEnv.
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parents:
diff changeset
361
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
362 // Either the declared holder was not loaded, or the method could
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
363 // not be found. Create a dummy ciMethod to represent the failed
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
364 // lookup.
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
365
cb1181db8bec Initial port of ciEnv to graalEnv.
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parents:
diff changeset
366 return NULL;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
367 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
368
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
369 // ------------------------------------------------------------------
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parents:
diff changeset
370 // ciEnv::get_instance_klass_for_declared_method_holder
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diff changeset
371 instanceKlassHandle GraalEnv::get_instance_klass_for_declared_method_holder(KlassHandle& method_holder) {
3635
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parents:
diff changeset
372 // For the case of <array>.clone(), the method holder can be a ciArrayKlass
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parents:
diff changeset
373 // instead of a ciInstanceKlass. For that case simply pretend that the
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parents:
diff changeset
374 // declared holder is Object.clone since that's where the call will bottom out.
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parents:
diff changeset
375 // A more correct fix would trickle out through many interfaces in CI,
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parents:
diff changeset
376 // requiring ciInstanceKlass* to become ciKlass* and many more places would
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parents:
diff changeset
377 // require checks to make sure the expected type was found. Given that this
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parents:
diff changeset
378 // only occurs for clone() the more extensive fix seems like overkill so
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
379 // instead we simply smear the array type into Object.
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parents:
diff changeset
380 if (method_holder->oop_is_instance()) {
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diff changeset
381 return instanceKlassHandle(method_holder());
3635
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parents:
diff changeset
382 } else if (method_holder->oop_is_array()) {
3653
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
383 return instanceKlassHandle(SystemDictionary::Object_klass());
3635
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parents:
diff changeset
384 } else {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
385 ShouldNotReachHere();
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
386 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
387 return NULL;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
388 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
389
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
390
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
391 // ------------------------------------------------------------------
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
392 // ciEnv::get_method_by_index
3670
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diff changeset
393 methodHandle GraalEnv::get_method_by_index(constantPoolHandle& cpool,
3635
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parents:
diff changeset
394 int index, Bytecodes::Code bc,
3670
f198b24093f3 put back in thread transitions.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3664
diff changeset
395 instanceKlassHandle& accessor) {
3650
0e8a2a629afb Pass-by compilation broker.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3639
diff changeset
396 ResourceMark rm;
3635
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parents:
diff changeset
397 assert(bc != Bytecodes::_invokedynamic, "invokedynamic not yet supported");
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parents:
diff changeset
398 return get_method_by_index_impl(cpool, index, bc, accessor);
cb1181db8bec Initial port of ciEnv to graalEnv.
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parents:
diff changeset
399 }
cb1181db8bec Initial port of ciEnv to graalEnv.
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parents:
diff changeset
400
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
401 // ------------------------------------------------------------------
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
402 // ciEnv::check_for_system_dictionary_modification
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
403 // 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
404 // class loads, evolution, breakpoints
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
405 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
406 // 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
407 // 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
408 // 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
409 // 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
410 // 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
411 // the tty.
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
412
5056
2f2c6347fce4 comments cleanup/retagging
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 4603
diff changeset
413 // TODO (thomaswue): Always check dependency for now.
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
414 //bool counter_changed = system_dictionary_modification_counter_changed();
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
415 //bool test_deps = counter_changed;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
416 //DEBUG_ONLY(test_deps = true);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
417 //if (!test_deps) return;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
418
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
419 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
420 Klass* witness = deps.check_dependency();
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
421 if (witness != NULL) {
3636
c7d4198a9bce Use GraalEnv for installing code.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3635
diff changeset
422 return false;
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
423 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
424 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
425
3636
c7d4198a9bce Use GraalEnv for installing code.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3635
diff changeset
426 return true;
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
427 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
428
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
429 // ------------------------------------------------------------------
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
430 // ciEnv::register_method
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
431 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
432 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
433 nmethod*& nm,
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
434 int entry_bci,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
435 CodeOffsets* offsets,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
436 int orig_pc_offset,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
437 CodeBuffer* code_buffer,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
438 int frame_words,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
439 OopMapSet* oop_map_set,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
440 ExceptionHandlerTable* handler_table,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
441 ImplicitExceptionTable* inc_table,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
442 AbstractCompiler* compiler,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
443 DebugInformationRecorder* debug_info,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
444 Dependencies* dependencies,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
445 CompileTask* task,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
446 int compile_id,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
447 bool has_debug_info,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
448 bool has_unsafe_access,
7000
bf2ea3ed3bce Fixed nmethod not being unloaded after their classloader has been unloaded by initializing _graal_installed_code in an nmethod's constructor
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 6989
diff changeset
449 Handle installed_code) {
3661
d24f157f2ba8 Use write barrier in JavaAccess. Fixed thread transition bug.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3654
diff changeset
450 EXCEPTION_CONTEXT;
3690
f8d7ab42c479 Call NMethodSweeper::possibly_sweep() before registering a method.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3674
diff changeset
451 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
452 nm = NULL;
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
453 int comp_level = CompLevel_simple;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
454 {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
455 // To prevent compile queue updates.
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
456 MutexLocker locker(MethodCompileQueue_lock, THREAD);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
457
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
458 // Prevent SystemDictionary::add_to_hierarchy from running
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
459 // 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
460 MutexLocker ml(Compile_lock);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
461
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
462 // 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
463 dependencies->encode_content_bytes();
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
464
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
465 // Check for {class loads, evolution, breakpoints} during compilation
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
466 if (!check_for_system_dictionary_modification(dependencies)) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
467 // 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
468 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
469 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
470 mdp->inc_decompile_count();
3635
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
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
473 // 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
474 // 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
475 // 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
476 //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
477 return GraalEnv::dependencies_failed;
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
478 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
479
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
480 nm = nmethod::new_nmethod(method,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
481 compile_id,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
482 entry_bci,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
483 offsets,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
484 orig_pc_offset,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
485 debug_info, dependencies, code_buffer,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
486 frame_words, oop_map_set,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
487 handler_table, inc_table,
7000
bf2ea3ed3bce Fixed nmethod not being unloaded after their classloader has been unloaded by initializing _graal_installed_code in an nmethod's constructor
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 6989
diff changeset
488 compiler, comp_level, installed_code);
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
489
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
490 // 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
491 //code_buffer->free_blob();
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
492
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
493 // stress test 6243940 by immediately making the method
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
494 // 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
495 // 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
496 // general stress testing
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
497 if (nm != NULL && StressNonEntrant) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
498 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
499 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
500 SharedRuntime::get_handle_wrong_method_stub());
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
501 }
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 if (nm == NULL) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
504 // 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
505 {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
506 MutexUnlocker ml(Compile_lock);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
507 MutexUnlocker locker(MethodCompileQueue_lock);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
508 CompileBroker::handle_full_code_cache();
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 } else {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
511 nm->set_has_unsafe_access(has_unsafe_access);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
512
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
513 // Record successful registration.
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
514 // (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
515 if (task != NULL) task->set_code(nm);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
516
7000
bf2ea3ed3bce Fixed nmethod not being unloaded after their classloader has been unloaded by initializing _graal_installed_code in an nmethod's constructor
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 6989
diff changeset
517 if (installed_code.is_null()) {
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
518 if (entry_bci == InvocationEntryBci) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
519 if (TieredCompilation) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
520 // 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
521 nmethod* old = method->code();
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
522 if (TraceMethodReplacement && old != NULL) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
523 ResourceMark rm;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
524 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
525 tty->print_cr("Replacing method %s", method_name);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
526 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
527 if (old != NULL ) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
528 old->make_not_entrant();
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
529 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
530 }
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
531 if (TraceNMethodInstalls) {
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
532 ResourceMark rm;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
533 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
534 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
535 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
536 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
537 method_name, nm->entry_point());
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
538 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
539 // Allow the code to be executed
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
540 method->set_code(method, nm);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
541 } else {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
542 if (TraceNMethodInstalls ) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
543 ResourceMark rm;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
544 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
545 ttyLocker ttyl;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
546 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
547 comp_level,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
548 method_name,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
549 entry_bci);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
550 }
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
551 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
552
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
553 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
554 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
555 }
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 // 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
558 if (nm != NULL) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
559 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
560 return GraalEnv::ok;
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
561 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
562
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
563 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
564 }
50a1d38cd7ac Add newlines at the end of files, otherwise my version of gcc complains
Christian Wimmer <christian.wimmer@oracle.com>
parents: 3690
diff changeset
565