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annotate src/share/vm/jvmci/jvmciEnv.cpp @ 22517:0915f5bfdfaa

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Adopt some jvmci-9 source changes
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Fri, 04 Sep 2015 00:06:28 -0700
parents 7b4a47fcc4c0
children 02fc27dc1da7
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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 "jvmci/jvmciEnv.hpp"
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27 #include "classfile/javaAssertions.hpp"
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28 #include "classfile/systemDictionary.hpp"
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29 #include "classfile/vmSymbols.hpp"
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30 #include "code/codeCache.hpp"
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31 #include "code/scopeDesc.hpp"
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32 #include "runtime/sweeper.hpp"
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33 #include "compiler/compileBroker.hpp"
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34 #include "compiler/compileLog.hpp"
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35 #include "compiler/compilerOracle.hpp"
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36 #include "interpreter/linkResolver.hpp"
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37 #include "memory/allocation.inline.hpp"
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38 #include "memory/oopFactory.hpp"
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39 #include "memory/universe.inline.hpp"
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40 #include "oops/methodData.hpp"
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41 #include "oops/objArrayKlass.hpp"
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42 #include "oops/oop.inline.hpp"
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43 #include "prims/jvmtiExport.hpp"
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44 #include "runtime/init.hpp"
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45 #include "runtime/reflection.hpp"
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46 #include "runtime/sharedRuntime.hpp"
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47 #include "utilities/dtrace.hpp"
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48 #include "jvmci/jvmciRuntime.hpp"
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49 #include "jvmci/jvmciJavaAccess.hpp"
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50
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51 JVMCIEnv::JVMCIEnv(CompileTask* task, int system_dictionary_modification_counter) {
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52 _task = task;
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53 _system_dictionary_modification_counter = system_dictionary_modification_counter;
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54 {
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55 // Get Jvmti capabilities under lock to get consistent values.
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56 MutexLocker mu(JvmtiThreadState_lock);
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57 _jvmti_can_hotswap_or_post_breakpoint = JvmtiExport::can_hotswap_or_post_breakpoint();
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58 _jvmti_can_access_local_variables = JvmtiExport::can_access_local_variables();
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59 _jvmti_can_post_on_exceptions = JvmtiExport::can_post_on_exceptions();
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60 }
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61 }
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62
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63 // ------------------------------------------------------------------
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64 // Note: the logic of this method should mirror the logic of
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65 // constantPoolOopDesc::verify_constant_pool_resolve.
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66 bool JVMCIEnv::check_klass_accessibility(KlassHandle accessing_klass, KlassHandle resolved_klass) {
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67 if (accessing_klass->oop_is_objArray()) {
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68 accessing_klass = ObjArrayKlass::cast(accessing_klass())->bottom_klass();
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69 }
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70 if (!accessing_klass->oop_is_instance()) {
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71 return true;
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72 }
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73
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74 if (resolved_klass->oop_is_objArray()) {
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75 // Find the element klass, if this is an array.
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76 resolved_klass = ObjArrayKlass::cast(resolved_klass())->bottom_klass();
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77 }
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78 if (resolved_klass->oop_is_instance()) {
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79 return Reflection::verify_class_access(accessing_klass(), resolved_klass(), true);
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80 }
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81 return true;
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82 }
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83
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84 // ------------------------------------------------------------------
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85 KlassHandle JVMCIEnv::get_klass_by_name_impl(KlassHandle& accessing_klass,
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86 constantPoolHandle& cpool,
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87 Symbol* sym,
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88 bool require_local) {
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89 JVMCI_EXCEPTION_CONTEXT;
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90
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91 // Now we need to check the SystemDictionary
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92 if (sym->byte_at(0) == 'L' &&
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93 sym->byte_at(sym->utf8_length()-1) == ';') {
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94 // This is a name from a signature. Strip off the trimmings.
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95 // Call recursive to keep scope of strippedsym.
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96 TempNewSymbol strippedsym = SymbolTable::new_symbol(sym->as_utf8()+1,
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97 sym->utf8_length()-2,
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98 CHECK_(KlassHandle()));
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99 return get_klass_by_name_impl(accessing_klass, cpool, strippedsym, require_local);
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100 }
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101
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102 Handle loader(THREAD, (oop)NULL);
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103 Handle domain(THREAD, (oop)NULL);
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104 if (!accessing_klass.is_null()) {
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105 loader = Handle(THREAD, accessing_klass->class_loader());
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106 domain = Handle(THREAD, accessing_klass->protection_domain());
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107 }
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108
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109 KlassHandle found_klass;
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110 {
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111 ttyUnlocker ttyul; // release tty lock to avoid ordering problems
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112 MutexLocker ml(Compile_lock);
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113 Klass* kls;
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114 if (!require_local) {
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115 kls = SystemDictionary::find_constrained_instance_or_array_klass(sym, loader, CHECK_(KlassHandle()));
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116 } else {
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117 kls = SystemDictionary::find_instance_or_array_klass(sym, loader, domain, CHECK_(KlassHandle()));
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118 }
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119 found_klass = KlassHandle(THREAD, kls);
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120 }
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121
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122 // If we fail to find an array klass, look again for its element type.
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123 // The element type may be available either locally or via constraints.
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124 // In either case, if we can find the element type in the system dictionary,
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125 // we must build an array type around it. The CI requires array klasses
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126 // to be loaded if their element klasses are loaded, except when memory
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127 // is exhausted.
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128 if (sym->byte_at(0) == '[' &&
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129 (sym->byte_at(1) == '[' || sym->byte_at(1) == 'L')) {
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130 // We have an unloaded array.
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131 // Build it on the fly if the element class exists.
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132 TempNewSymbol elem_sym = SymbolTable::new_symbol(sym->as_utf8()+1,
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133 sym->utf8_length()-1,
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134 CHECK_(KlassHandle()));
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135
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136 // Get element Klass recursively.
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137 KlassHandle elem_klass =
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138 get_klass_by_name_impl(accessing_klass,
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139 cpool,
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140 elem_sym,
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141 require_local);
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142 if (!elem_klass.is_null()) {
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143 // Now make an array for it
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144 return elem_klass->array_klass(CHECK_(KlassHandle()));
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145 }
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146 }
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147
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148 if (found_klass.is_null() && !cpool.is_null() && cpool->has_preresolution()) {
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149 // Look inside the constant pool for pre-resolved class entries.
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150 for (int i = cpool->length() - 1; i >= 1; i--) {
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151 if (cpool->tag_at(i).is_klass()) {
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152 Klass* kls = cpool->resolved_klass_at(i);
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153 if (kls->name() == sym) {
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154 return kls;
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155 }
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156 }
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157 }
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158 }
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159
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160 return found_klass();
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161 }
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162
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163 // ------------------------------------------------------------------
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164 KlassHandle JVMCIEnv::get_klass_by_name(KlassHandle& accessing_klass,
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165 Symbol* klass_name,
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166 bool require_local) {
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167 ResourceMark rm;
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168 constantPoolHandle cpool;
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169 return get_klass_by_name_impl(accessing_klass,
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170 cpool,
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171 klass_name,
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172 require_local);
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173 }
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174
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175 // ------------------------------------------------------------------
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176 // Implementation of get_klass_by_index.
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177 KlassHandle JVMCIEnv::get_klass_by_index_impl(constantPoolHandle& cpool,
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178 int index,
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179 bool& is_accessible,
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180 KlassHandle& accessor) {
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181 JVMCI_EXCEPTION_CONTEXT;
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182 KlassHandle klass (THREAD, ConstantPool::klass_at_if_loaded(cpool, index));
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183 Symbol* klass_name = NULL;
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184 if (klass.is_null()) {
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185 klass_name = cpool->klass_name_at(index);
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186 }
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187
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188 if (klass.is_null()) {
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189 // Not found in constant pool. Use the name to do the lookup.
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190 KlassHandle k = get_klass_by_name_impl(accessor,
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191 cpool,
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192 klass_name,
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193 false);
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194 // Calculate accessibility the hard way.
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195 if (k.is_null()) {
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196 is_accessible = false;
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197 } else if (k->class_loader() != accessor->class_loader() &&
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198 get_klass_by_name_impl(accessor, cpool, k->name(), true).is_null()) {
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199 // Loaded only remotely. Not linked yet.
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200 is_accessible = false;
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201 } else {
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202 // Linked locally, and we must also check public/private, etc.
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203 is_accessible = check_klass_accessibility(accessor, k);
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204 }
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205 if (!is_accessible) {
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206 return KlassHandle();
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207 }
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208 return k;
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209 }
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210
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211 // It is known to be accessible, since it was found in the constant pool.
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212 is_accessible = true;
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213 return klass;
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214 }
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215
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216 // ------------------------------------------------------------------
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217 // Get a klass from the constant pool.
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218 KlassHandle JVMCIEnv::get_klass_by_index(constantPoolHandle& cpool,
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219 int index,
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220 bool& is_accessible,
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221 KlassHandle& accessor) {
3650
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222 ResourceMark rm;
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223 KlassHandle result = get_klass_by_index_impl(cpool, index, is_accessible, accessor);
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224 return result;
3635
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225 }
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226
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227 // ------------------------------------------------------------------
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228 // Implementation of get_field_by_index.
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229 //
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230 // Implementation note: the results of field lookups are cached
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231 // in the accessor klass.
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diff changeset
232 void JVMCIEnv::get_field_by_index_impl(instanceKlassHandle& klass, fieldDescriptor& field_desc,
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diff changeset
233 int index) {
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234 JVMCI_EXCEPTION_CONTEXT;
3635
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diff changeset
235
4603
a1238d5c6991 Small comment fix to test native code building guard in the gate.
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diff changeset
236 assert(klass->is_linked(), "must be linked before using its constant-pool");
3635
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237
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diff changeset
238 constantPoolHandle cpool(thread, klass->constants());
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239
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diff changeset
240 // Get the field's name, signature, and type.
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diff changeset
241 Symbol* name = cpool->name_ref_at(index);
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242
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diff changeset
243 int nt_index = cpool->name_and_type_ref_index_at(index);
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244 int sig_index = cpool->signature_ref_index_at(nt_index);
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diff changeset
245 Symbol* signature = cpool->symbol_at(sig_index);
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diff changeset
246
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diff changeset
247 // Get the field's declared holder.
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diff changeset
248 int holder_index = cpool->klass_ref_index_at(index);
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diff changeset
249 bool holder_is_accessible;
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250 KlassHandle declared_holder = get_klass_by_index(cpool, holder_index,
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diff changeset
251 holder_is_accessible,
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diff changeset
252 klass);
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253
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diff changeset
254 // The declared holder of this field may not have been loaded.
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diff changeset
255 // Bail out with partial field information.
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diff changeset
256 if (!holder_is_accessible) {
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257 return;
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diff changeset
258 }
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diff changeset
259
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diff changeset
260
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261 // Perform the field lookup.
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diff changeset
262 Klass* canonical_holder =
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diff changeset
263 InstanceKlass::cast(declared_holder())->find_field(name, signature, &field_desc);
3635
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diff changeset
264 if (canonical_holder == NULL) {
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parents:
diff changeset
265 return;
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parents:
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266 }
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267
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diff changeset
268 assert(canonical_holder == field_desc.field_holder(), "just checking");
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269 }
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270
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parents:
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271 // ------------------------------------------------------------------
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272 // Get a field by index from a klass's constant pool.
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273 void JVMCIEnv::get_field_by_index(instanceKlassHandle& accessor, fieldDescriptor& fd, int index) {
3650
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parents: 3639
diff changeset
274 ResourceMark rm;
3635
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275 return get_field_by_index_impl(accessor, fd, index);
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276 }
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277
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278 // ------------------------------------------------------------------
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279 // Perform an appropriate method lookup based on accessor, holder,
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280 // name, signature, and bytecode.
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281 methodHandle JVMCIEnv::lookup_method(instanceKlassHandle& h_accessor,
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282 instanceKlassHandle& h_holder,
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283 Symbol* name,
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284 Symbol* sig,
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285 Bytecodes::Code bc) {
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286 JVMCI_EXCEPTION_CONTEXT;
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287 LinkResolver::check_klass_accessability(h_accessor, h_holder, KILL_COMPILE_ON_FATAL_(NULL));
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288 methodHandle dest_method;
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289 switch (bc) {
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290 case Bytecodes::_invokestatic:
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291 dest_method =
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292 LinkResolver::resolve_static_call_or_null(h_holder, name, sig, h_accessor);
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293 break;
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294 case Bytecodes::_invokespecial:
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295 dest_method =
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296 LinkResolver::resolve_special_call_or_null(h_holder, name, sig, h_accessor);
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297 break;
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298 case Bytecodes::_invokeinterface:
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299 dest_method =
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300 LinkResolver::linktime_resolve_interface_method_or_null(h_holder, name, sig,
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301 h_accessor, true);
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302 break;
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303 case Bytecodes::_invokevirtual:
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304 dest_method =
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parents:
diff changeset
305 LinkResolver::linktime_resolve_virtual_method_or_null(h_holder, name, sig,
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diff changeset
306 h_accessor, true);
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307 break;
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diff changeset
308 default: ShouldNotReachHere();
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309 }
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310
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311 return dest_method;
3635
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312 }
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313
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parents:
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314
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parents:
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315 // ------------------------------------------------------------------
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316 methodHandle JVMCIEnv::get_method_by_index_impl(constantPoolHandle& cpool,
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317 int index, Bytecodes::Code bc,
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318 instanceKlassHandle& accessor) {
8945
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319 if (bc == Bytecodes::_invokedynamic) {
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Andreas Woess <andreas.woess@jku.at>
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diff changeset
320 ConstantPoolCacheEntry* cpce = cpool->invokedynamic_cp_cache_entry_at(index);
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321 bool is_resolved = !cpce->is_f1_null();
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322 if (is_resolved) {
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323 // Get the invoker Method* from the constant pool.
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parents: 8215
diff changeset
324 // (The appendix argument, if any, will be noted in the method's signature.)
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diff changeset
325 Method* adapter = cpce->f1_as_method();
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326 return methodHandle(adapter);
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parents: 8215
diff changeset
327 }
7ef66078d837 add basic invokedynamic support
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parents: 8215
diff changeset
328
7ef66078d837 add basic invokedynamic support
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329 return NULL;
7ef66078d837 add basic invokedynamic support
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parents: 8215
diff changeset
330 }
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8215
diff changeset
331
3635
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diff changeset
332 int holder_index = cpool->klass_ref_index_at(index);
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diff changeset
333 bool holder_is_accessible;
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diff changeset
334 KlassHandle holder = get_klass_by_index_impl(cpool, holder_index, holder_is_accessible, accessor);
3635
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diff changeset
335
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parents:
diff changeset
336 // Get the method's name and signature.
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diff changeset
337 Symbol* name_sym = cpool->name_ref_at(index);
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parents:
diff changeset
338 Symbol* sig_sym = cpool->signature_ref_at(index);
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parents:
diff changeset
339
9011
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
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parents: 8945
diff changeset
340 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
341 || (holder() == SystemDictionary::MethodHandle_klass() &&
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
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parents: 8945
diff changeset
342 MethodHandles::is_signature_polymorphic_name(holder(), name_sym))) {
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parents: 8945
diff changeset
343 // Short-circuit lookups for JSR 292-related call sites.
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parents: 8945
diff changeset
344 // That is, do not rely only on name-based lookups, because they may fail
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parents: 8945
diff changeset
345 // if the names are not resolvable in the boot class loader (7056328).
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parents: 8945
diff changeset
346 switch (bc) {
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parents: 8945
diff changeset
347 case Bytecodes::_invokevirtual:
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Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
348 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
349 case Bytecodes::_invokespecial:
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Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
350 case Bytecodes::_invokestatic:
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Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
351 {
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 Method* m = ConstantPool::method_at_if_loaded(cpool, index);
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
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parents: 8945
diff changeset
353 if (m != NULL) {
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Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
354 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
355 }
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 }
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 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
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
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
361 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
362 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
363 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
364 if (!m.is_null() &&
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
365 (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
366 ? 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
367 : !InstanceKlass::cast(m->method_holder())->is_loaded())) {
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
368 m = NULL;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
369 }
3653
6aef50c6d967 Handlize to fix GC issue.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3650
diff changeset
370 if (!m.is_null()) {
3635
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
371 // We found the method.
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
372 return m;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
373 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
374 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
375
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
376 // 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
377 // not be found.
3635
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 return NULL;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
380 }
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 // ------------------------------------------------------------------
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21074
diff changeset
383 instanceKlassHandle JVMCIEnv::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
384 // 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
385 // 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
386 // 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
387 if (method_holder->oop_is_instance()) {
3653
6aef50c6d967 Handlize to fix GC issue.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3650
diff changeset
388 return instanceKlassHandle(method_holder());
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
389 } else if (method_holder->oop_is_array()) {
3653
6aef50c6d967 Handlize to fix GC issue.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3650
diff changeset
390 return instanceKlassHandle(SystemDictionary::Object_klass());
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
391 } else {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
392 ShouldNotReachHere();
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
393 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
394 return NULL;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
395 }
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
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
398 // ------------------------------------------------------------------
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21074
diff changeset
399 methodHandle JVMCIEnv::get_method_by_index(constantPoolHandle& cpool,
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
400 int index, Bytecodes::Code bc,
3670
f198b24093f3 put back in thread transitions.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3664
diff changeset
401 instanceKlassHandle& accessor) {
3650
0e8a2a629afb Pass-by compilation broker.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3639
diff changeset
402 ResourceMark rm;
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
403 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
404 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
405
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
406 // ------------------------------------------------------------------
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
407 // 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
408 // class loads, evolution, breakpoints
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21074
diff changeset
409 JVMCIEnv::CodeInstallResult JVMCIEnv::check_for_system_dictionary_modification(Dependencies* dependencies, Handle compiled_code,
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21074
diff changeset
410 JVMCIEnv* env, char** failure_detail) {
19321
98592ae4b1fa only record method dependencies if JVMTI hotswapping or breakpointing is enabled
Doug Simon <doug.simon@oracle.com>
parents: 18929
diff changeset
411 // If JVMTI capabilities were enabled during compile, the compilation is invalidated.
98592ae4b1fa only record method dependencies if JVMTI hotswapping or breakpointing is enabled
Doug Simon <doug.simon@oracle.com>
parents: 18929
diff changeset
412 if (env != NULL) {
98592ae4b1fa only record method dependencies if JVMTI hotswapping or breakpointing is enabled
Doug Simon <doug.simon@oracle.com>
parents: 18929
diff changeset
413 if (!env->_jvmti_can_hotswap_or_post_breakpoint && JvmtiExport::can_hotswap_or_post_breakpoint()) {
19487
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
414 *failure_detail = (char*) "Hotswapping or breakpointing was enabled during compilation";
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21074
diff changeset
415 return JVMCIEnv::dependencies_failed;
19321
98592ae4b1fa only record method dependencies if JVMTI hotswapping or breakpointing is enabled
Doug Simon <doug.simon@oracle.com>
parents: 18929
diff changeset
416 }
98592ae4b1fa only record method dependencies if JVMTI hotswapping or breakpointing is enabled
Doug Simon <doug.simon@oracle.com>
parents: 18929
diff changeset
417 }
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
418
19321
98592ae4b1fa only record method dependencies if JVMTI hotswapping or breakpointing is enabled
Doug Simon <doug.simon@oracle.com>
parents: 18929
diff changeset
419 // Dependencies must be checked when the system dictionary changes
98592ae4b1fa only record method dependencies if JVMTI hotswapping or breakpointing is enabled
Doug Simon <doug.simon@oracle.com>
parents: 18929
diff changeset
420 // or if we don't know whether it has changed (i.e., env == NULL).
98592ae4b1fa only record method dependencies if JVMTI hotswapping or breakpointing is enabled
Doug Simon <doug.simon@oracle.com>
parents: 18929
diff changeset
421 // In debug mode, always check dependencies.
98592ae4b1fa only record method dependencies if JVMTI hotswapping or breakpointing is enabled
Doug Simon <doug.simon@oracle.com>
parents: 18929
diff changeset
422 bool counter_changed = env != NULL && env->_system_dictionary_modification_counter != SystemDictionary::number_of_modifications();
22299
7b4a47fcc4c0 Move most of jdk.internal.jvmci.debug back into com.oracle.graal.debug
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 21731
diff changeset
423 bool verify_deps = env == NULL || trueInDebug || JavaAssertions::enabled(SystemDictionary::HotSpotInstalledCode_klass()->name()->as_C_string(), true);
19321
98592ae4b1fa only record method dependencies if JVMTI hotswapping or breakpointing is enabled
Doug Simon <doug.simon@oracle.com>
parents: 18929
diff changeset
424 if (!counter_changed && !verify_deps) {
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21074
diff changeset
425 return JVMCIEnv::ok;
19321
98592ae4b1fa only record method dependencies if JVMTI hotswapping or breakpointing is enabled
Doug Simon <doug.simon@oracle.com>
parents: 18929
diff changeset
426 }
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 for (Dependencies::DepStream deps(dependencies); deps.next(); ) {
19426
dd8989d5547f provide more detail when Graal code installation fails due to a failed dependency check
Doug Simon <doug.simon@oracle.com>
parents: 19321
diff changeset
429 Klass* witness = deps.check_dependency();
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
430 if (witness != NULL) {
19487
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
431 // Use a fixed size buffer to prevent the string stream from
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
432 // resizing in the context of an inner resource mark.
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
433 char* buffer = NEW_RESOURCE_ARRAY(char, O_BUFLEN);
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
434 stringStream st(buffer, O_BUFLEN);
19426
dd8989d5547f provide more detail when Graal code installation fails due to a failed dependency check
Doug Simon <doug.simon@oracle.com>
parents: 19321
diff changeset
435 deps.print_dependency(witness, true, &st);
19487
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
436 *failure_detail = st.as_string();
19782
29916dcee0b8 Verify dependencies when assertions are enabled
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19487
diff changeset
437 if (env == NULL || counter_changed) {
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21074
diff changeset
438 return JVMCIEnv::dependencies_failed;
19782
29916dcee0b8 Verify dependencies when assertions are enabled
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19487
diff changeset
439 } else {
29916dcee0b8 Verify dependencies when assertions are enabled
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19487
diff changeset
440 // The dependencies were invalid at the time of installation
29916dcee0b8 Verify dependencies when assertions are enabled
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19487
diff changeset
441 // without any intervening modification of the system
29916dcee0b8 Verify dependencies when assertions are enabled
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19487
diff changeset
442 // dictionary. That means they were invalidly constructed.
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21074
diff changeset
443 return JVMCIEnv::dependencies_invalid;
19782
29916dcee0b8 Verify dependencies when assertions are enabled
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19487
diff changeset
444 }
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
445 }
18696
b2859128b76a Only log dependencies if LogCompilation is on
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18226
diff changeset
446 if (LogCompilation) {
b2859128b76a Only log dependencies if LogCompilation is on
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18226
diff changeset
447 deps.log_dependency();
b2859128b76a Only log dependencies if LogCompilation is on
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18226
diff changeset
448 }
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
449 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
450
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21074
diff changeset
451 return JVMCIEnv::ok;
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
452 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
453
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
454 // ------------------------------------------------------------------
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21074
diff changeset
455 JVMCIEnv::CodeInstallResult JVMCIEnv::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
456 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
457 nmethod*& nm,
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
458 int entry_bci,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
459 CodeOffsets* offsets,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
460 int orig_pc_offset,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
461 CodeBuffer* code_buffer,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
462 int frame_words,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
463 OopMapSet* oop_map_set,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
464 ExceptionHandlerTable* handler_table,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
465 AbstractCompiler* compiler,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
466 DebugInformationRecorder* debug_info,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
467 Dependencies* dependencies,
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21074
diff changeset
468 JVMCIEnv* env,
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
469 int compile_id,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
470 bool has_unsafe_access,
21731
df9d2375512a Track max live register value in reference map
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 21559
diff changeset
471 bool has_wide_vector,
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
472 Handle installed_code,
19426
dd8989d5547f provide more detail when Graal code installation fails due to a failed dependency check
Doug Simon <doug.simon@oracle.com>
parents: 19321
diff changeset
473 Handle compiled_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
474 Handle speculation_log) {
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21074
diff changeset
475 JVMCI_EXCEPTION_CONTEXT;
3690
f8d7ab42c479 Call NMethodSweeper::possibly_sweep() before registering a method.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3674
diff changeset
476 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
477 nm = NULL;
14107
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13641
diff changeset
478 int comp_level = CompLevel_full_optimization;
19487
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
479 char* failure_detail = NULL;
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21074
diff changeset
480 JVMCIEnv::CodeInstallResult result;
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
481 {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
482 // To prevent compile queue updates.
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
483 MutexLocker locker(MethodCompileQueue_lock, THREAD);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
484
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
485 // Prevent SystemDictionary::add_to_hierarchy from running
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
486 // 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
487 MutexLocker ml(Compile_lock);
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
488
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
489 // 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
490 dependencies->encode_content_bytes();
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
491
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
492 // Check for {class loads, evolution, breakpoints} during compilation
19782
29916dcee0b8 Verify dependencies when assertions are enabled
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19487
diff changeset
493 result = check_for_system_dictionary_modification(dependencies, compiled_code, env, &failure_detail);
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21074
diff changeset
494 if (result != JVMCIEnv::ok) {
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
495 // 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
496 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
497 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
498 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
499 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
500 // 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
501 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
502 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
503 //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
504 }
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
505 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
506
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
507 // 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
508 // 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
509 // 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
510 //code_buffer->free_blob();
19487
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
511 } else {
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
512 ImplicitExceptionTable implicit_tbl;
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
513 nm = nmethod::new_nmethod(method,
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
514 compile_id,
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
515 entry_bci,
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
516 offsets,
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
517 orig_pc_offset,
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
518 debug_info, dependencies, code_buffer,
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
519 frame_words, oop_map_set,
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
520 handler_table, &implicit_tbl,
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
521 compiler, comp_level, installed_code, speculation_log);
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
522
19487
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
523 // Free codeBlobs
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
524 //code_buffer->free_blob();
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
525 if (nm == NULL) {
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
526 // The CodeCache is full. Print out warning and disable compilation.
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
527 {
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
528 MutexUnlocker ml(Compile_lock);
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
529 MutexUnlocker locker(MethodCompileQueue_lock);
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
530 CompileBroker::handle_full_code_cache();
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
531 }
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
532 } else {
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
533 nm->set_has_unsafe_access(has_unsafe_access);
21731
df9d2375512a Track max live register value in reference map
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 21559
diff changeset
534 nm->set_has_wide_vectors(has_wide_vector);
19487
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
535
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
536 // Record successful registration.
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
537 // (Put nm into the task handle *before* publishing to the Java heap.)
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
538 CompileTask* task = env == NULL ? NULL : env->task();
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
539 if (task != NULL) task->set_code(nm);
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
540
19487
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
541 if (installed_code->is_a(HotSpotNmethod::klass()) && HotSpotNmethod::isDefault(installed_code())) {
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
542 if (entry_bci == InvocationEntryBci) {
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
543 if (TieredCompilation) {
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
544 // If there is an old version we're done with it
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
545 nmethod* old = method->code();
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
546 if (TraceMethodReplacement && old != NULL) {
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
547 ResourceMark rm;
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
548 char *method_name = method->name_and_sig_as_C_string();
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
549 tty->print_cr("Replacing method %s", method_name);
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
550 }
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
551 if (old != NULL ) {
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
552 old->make_not_entrant();
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
553 }
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
554 }
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
555 if (TraceNMethodInstalls) {
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
556 ResourceMark rm;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
557 char *method_name = method->name_and_sig_as_C_string();
19487
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
558 ttyLocker ttyl;
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
559 tty->print_cr("Installing method (%d) %s [entry point: %p]",
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
560 comp_level,
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
561 method_name, nm->entry_point());
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
562 }
19487
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
563 // Allow the code to be executed
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
564 method->set_code(method, nm);
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
565 } else {
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
566 if (TraceNMethodInstalls ) {
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
567 ResourceMark rm;
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
568 char *method_name = method->name_and_sig_as_C_string();
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
569 ttyLocker ttyl;
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
570 tty->print_cr("Installing osr method (%d) %s @ %d",
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
571 comp_level,
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
572 method_name,
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
573 entry_bci);
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
574 }
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
575 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
576 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
577 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
578 }
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21074
diff changeset
579 result = nm != NULL ? JVMCIEnv::ok :JVMCIEnv::cache_full;
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
580 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
581 }
19487
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
582
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
583 // String creation must be done outside lock
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
584 if (failure_detail != NULL) {
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
585 // A failure to allocate the string is silently ignored.
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
586 Handle message = java_lang_String::create_from_str(failure_detail, THREAD);
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
587 HotSpotCompiledNmethod::set_installationFailureMessage(compiled_code, message());
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
588 }
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
589
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
590 // 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
591 if (nm != NULL) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
592 nm->post_compiled_method_load_event();
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
593 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
594
19487
fb38e004503c moved creation of String for detailed dependency failure message outside of no safepoint region
Doug Simon <doug.simon@oracle.com>
parents: 19426
diff changeset
595 return result;
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
596 }
50a1d38cd7ac Add newlines at the end of files, otherwise my version of gcc complains
Christian Wimmer <christian.wimmer@oracle.com>
parents: 3690
diff changeset
597