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annotate src/share/vm/jvmci/jvmciEnv.cpp @ 24234:ea6f94ab283b default tip

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Added tag jvmci-0.36 for changeset 8128b98d4736
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Mon, 18 Sep 2017 18:49:45 +0200
parents 1e693dba88e4
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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/jvmciJavaClasses.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 _failure_reason(NULL),
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55 _retryable(true)
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56 {
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57 // Get Jvmti capabilities under lock to get consistent values.
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58 MutexLocker mu(JvmtiThreadState_lock);
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59 _jvmti_can_hotswap_or_post_breakpoint = JvmtiExport::can_hotswap_or_post_breakpoint();
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60 _jvmti_can_access_local_variables = JvmtiExport::can_access_local_variables();
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61 _jvmti_can_post_on_exceptions = JvmtiExport::can_post_on_exceptions();
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62 }
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63
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64 // ------------------------------------------------------------------
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65 // Note: the logic of this method should mirror the logic of
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66 // constantPoolOopDesc::verify_constant_pool_resolve.
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67 bool JVMCIEnv::check_klass_accessibility(KlassHandle accessing_klass, KlassHandle resolved_klass) {
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68 if (accessing_klass->oop_is_objArray()) {
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69 accessing_klass = ObjArrayKlass::cast(accessing_klass())->bottom_klass();
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70 }
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71 if (!accessing_klass->oop_is_instance()) {
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72 return true;
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73 }
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74
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75 if (resolved_klass->oop_is_objArray()) {
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76 // Find the element klass, if this is an array.
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77 resolved_klass = ObjArrayKlass::cast(resolved_klass())->bottom_klass();
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78 }
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79 if (resolved_klass->oop_is_instance()) {
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80 return Reflection::verify_class_access(accessing_klass(), resolved_klass(), true);
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81 }
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82 return true;
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83 }
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84
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85 // ------------------------------------------------------------------
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86 KlassHandle JVMCIEnv::get_klass_by_name_impl(KlassHandle& accessing_klass,
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87 const constantPoolHandle& cpool,
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88 Symbol* sym,
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89 bool require_local) {
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90 JVMCI_EXCEPTION_CONTEXT;
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91
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92 // Now we need to check the SystemDictionary
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93 if (sym->byte_at(0) == 'L' &&
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94 sym->byte_at(sym->utf8_length()-1) == ';') {
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95 // This is a name from a signature. Strip off the trimmings.
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96 // Call recursive to keep scope of strippedsym.
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97 TempNewSymbol strippedsym = SymbolTable::new_symbol(sym->as_utf8()+1,
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98 sym->utf8_length()-2,
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99 CHECK_(KlassHandle()));
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100 return get_klass_by_name_impl(accessing_klass, cpool, strippedsym, require_local);
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101 }
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102
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103 Handle loader(THREAD, (oop)NULL);
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104 Handle domain(THREAD, (oop)NULL);
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105 if (!accessing_klass.is_null()) {
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106 loader = Handle(THREAD, accessing_klass->class_loader());
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107 domain = Handle(THREAD, accessing_klass->protection_domain());
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108 }
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109
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110 KlassHandle found_klass;
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111 {
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112 ttyUnlocker ttyul; // release tty lock to avoid ordering problems
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113 MutexLocker ml(Compile_lock);
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114 Klass* kls;
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115 if (!require_local) {
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116 kls = SystemDictionary::find_constrained_instance_or_array_klass(sym, loader, CHECK_(KlassHandle()));
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117 } else {
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118 kls = SystemDictionary::find_instance_or_array_klass(sym, loader, domain, CHECK_(KlassHandle()));
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119 }
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120 found_klass = KlassHandle(THREAD, kls);
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121 }
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122
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123 // If we fail to find an array klass, look again for its element type.
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124 // The element type may be available either locally or via constraints.
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125 // In either case, if we can find the element type in the system dictionary,
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126 // we must build an array type around it. The CI requires array klasses
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127 // to be loaded if their element klasses are loaded, except when memory
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128 // is exhausted.
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129 if (sym->byte_at(0) == '[' &&
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130 (sym->byte_at(1) == '[' || sym->byte_at(1) == 'L')) {
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131 // We have an unloaded array.
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132 // Build it on the fly if the element class exists.
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133 TempNewSymbol elem_sym = SymbolTable::new_symbol(sym->as_utf8()+1,
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134 sym->utf8_length()-1,
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135 CHECK_(KlassHandle()));
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136
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137 // Get element Klass recursively.
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138 KlassHandle elem_klass =
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139 get_klass_by_name_impl(accessing_klass,
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140 cpool,
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141 elem_sym,
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142 require_local);
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143 if (!elem_klass.is_null()) {
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144 // Now make an array for it
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145 return elem_klass->array_klass(CHECK_(KlassHandle()));
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146 }
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147 }
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148
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149 if (found_klass.is_null() && !cpool.is_null() && cpool->has_preresolution()) {
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150 // Look inside the constant pool for pre-resolved class entries.
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151 for (int i = cpool->length() - 1; i >= 1; i--) {
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152 if (cpool->tag_at(i).is_klass()) {
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153 Klass* kls = cpool->resolved_klass_at(i);
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154 if (kls->name() == sym) {
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155 return kls;
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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
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161 return found_klass();
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162 }
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163
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164 // ------------------------------------------------------------------
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165 KlassHandle JVMCIEnv::get_klass_by_name(KlassHandle accessing_klass,
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166 Symbol* klass_name,
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167 bool require_local) {
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168 ResourceMark rm;
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169 constantPoolHandle cpool;
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170 return get_klass_by_name_impl(accessing_klass,
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171 cpool,
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172 klass_name,
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173 require_local);
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174 }
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175
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176 // ------------------------------------------------------------------
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177 // Implementation of get_klass_by_index.
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178 KlassHandle JVMCIEnv::get_klass_by_index_impl(const constantPoolHandle& cpool,
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179 int index,
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180 bool& is_accessible,
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181 KlassHandle accessor) {
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182 JVMCI_EXCEPTION_CONTEXT;
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183 KlassHandle klass (THREAD, ConstantPool::klass_at_if_loaded(cpool, index));
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184 Symbol* klass_name = NULL;
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185 if (klass.is_null()) {
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0915f5bfdfaa Adopt some jvmci-9 source changes
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186 klass_name = cpool->klass_name_at(index);
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187 }
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188
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189 if (klass.is_null()) {
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190 // Not found in constant pool. Use the name to do the lookup.
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191 KlassHandle k = get_klass_by_name_impl(accessor,
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192 cpool,
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193 klass_name,
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194 false);
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195 // Calculate accessibility the hard way.
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196 if (k.is_null()) {
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197 is_accessible = false;
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198 } else if (k->class_loader() != accessor->class_loader() &&
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diff changeset
199 get_klass_by_name_impl(accessor, cpool, k->name(), true).is_null()) {
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200 // Loaded only remotely. Not linked yet.
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201 is_accessible = false;
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202 } else {
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203 // Linked locally, and we must also check public/private, etc.
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f198b24093f3 put back in thread transitions.
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diff changeset
204 is_accessible = check_klass_accessibility(accessor, k);
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205 }
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diff changeset
206 if (!is_accessible) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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207 return KlassHandle();
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208 }
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diff changeset
209 return k;
3635
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210 }
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211
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diff changeset
212 // It is known to be accessible, since it was found in the constant pool.
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213 is_accessible = true;
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214 return klass;
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215 }
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216
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diff changeset
217 // ------------------------------------------------------------------
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218 // Get a klass from the constant pool.
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diff changeset
219 KlassHandle JVMCIEnv::get_klass_by_index(const constantPoolHandle& cpool,
3635
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diff changeset
220 int index,
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diff changeset
221 bool& is_accessible,
22728
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Roland Schatz <roland.schatz@oracle.com>
parents: 22552
diff changeset
222 KlassHandle accessor) {
3650
0e8a2a629afb Pass-by compilation broker.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3639
diff changeset
223 ResourceMark rm;
3674
d3d3dd0a3421 Fixed a regression.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
224 KlassHandle result = get_klass_by_index_impl(cpool, index, is_accessible, accessor);
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225 return result;
3635
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diff changeset
226 }
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diff changeset
227
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228 // ------------------------------------------------------------------
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229 // Implementation of get_field_by_index.
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230 //
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231 // Implementation note: the results of field lookups are cached
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232 // in the accessor klass.
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diff changeset
233 void JVMCIEnv::get_field_by_index_impl(instanceKlassHandle klass, fieldDescriptor& field_desc,
3635
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diff changeset
234 int index) {
21559
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parents: 21074
diff changeset
235 JVMCI_EXCEPTION_CONTEXT;
3635
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diff changeset
236
4603
a1238d5c6991 Small comment fix to test native code building guard in the gate.
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diff changeset
237 assert(klass->is_linked(), "must be linked before using its constant-pool");
3635
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238
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diff changeset
239 constantPoolHandle cpool(thread, klass->constants());
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240
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diff changeset
241 // Get the field's name, signature, and type.
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diff changeset
242 Symbol* name = cpool->name_ref_at(index);
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diff changeset
243
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diff changeset
244 int nt_index = cpool->name_and_type_ref_index_at(index);
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parents:
diff changeset
245 int sig_index = cpool->signature_ref_index_at(nt_index);
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diff changeset
246 Symbol* signature = cpool->symbol_at(sig_index);
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diff changeset
247
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diff changeset
248 // Get the field's declared holder.
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diff changeset
249 int holder_index = cpool->klass_ref_index_at(index);
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diff changeset
250 bool holder_is_accessible;
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diff changeset
251 KlassHandle declared_holder = get_klass_by_index(cpool, holder_index,
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diff changeset
252 holder_is_accessible,
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diff changeset
253 klass);
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diff changeset
254
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parents:
diff changeset
255 // The declared holder of this field may not have been loaded.
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diff changeset
256 // Bail out with partial field information.
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
257 if (!holder_is_accessible) {
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diff changeset
258 return;
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diff changeset
259 }
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diff changeset
260
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parents:
diff changeset
261
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parents:
diff changeset
262 // Perform the field lookup.
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diff changeset
263 Klass* canonical_holder =
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diff changeset
264 InstanceKlass::cast(declared_holder())->find_field(name, signature, &field_desc);
3635
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diff changeset
265 if (canonical_holder == NULL) {
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parents:
diff changeset
266 return;
cb1181db8bec Initial port of ciEnv to graalEnv.
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parents:
diff changeset
267 }
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parents:
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268
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diff changeset
269 assert(canonical_holder == field_desc.field_holder(), "just checking");
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270 }
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271
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parents:
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272 // ------------------------------------------------------------------
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parents:
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273 // Get a field by index from a klass's constant pool.
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parents: 22552
diff changeset
274 void JVMCIEnv::get_field_by_index(instanceKlassHandle accessor, fieldDescriptor& fd, int index) {
3650
0e8a2a629afb Pass-by compilation broker.
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parents: 3639
diff changeset
275 ResourceMark rm;
3635
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276 return get_field_by_index_impl(accessor, fd, index);
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277 }
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278
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279 // ------------------------------------------------------------------
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280 // Perform an appropriate method lookup based on accessor, holder,
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281 // name, signature, and bytecode.
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282 methodHandle JVMCIEnv::lookup_method(instanceKlassHandle h_accessor,
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283 instanceKlassHandle h_holder,
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284 Symbol* name,
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285 Symbol* sig,
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286 Bytecodes::Code bc) {
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287 JVMCI_EXCEPTION_CONTEXT;
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288 LinkResolver::check_klass_accessability(h_accessor, h_holder, KILL_COMPILE_ON_FATAL_(NULL));
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289 methodHandle dest_method;
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290 switch (bc) {
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291 case Bytecodes::_invokestatic:
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292 dest_method =
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293 LinkResolver::resolve_static_call_or_null(h_holder, name, sig, h_accessor);
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294 break;
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295 case Bytecodes::_invokespecial:
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296 dest_method =
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297 LinkResolver::resolve_special_call_or_null(h_holder, name, sig, h_accessor);
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298 break;
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299 case Bytecodes::_invokeinterface:
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300 dest_method =
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parents:
diff changeset
301 LinkResolver::linktime_resolve_interface_method_or_null(h_holder, name, sig,
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diff changeset
302 h_accessor, true);
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parents:
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303 break;
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304 case Bytecodes::_invokevirtual:
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305 dest_method =
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diff changeset
306 LinkResolver::linktime_resolve_virtual_method_or_null(h_holder, name, sig,
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diff changeset
307 h_accessor, true);
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parents:
diff changeset
308 break;
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309 default: ShouldNotReachHere();
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310 }
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311
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312 return dest_method;
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313 }
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314
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315
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parents:
diff changeset
316 // ------------------------------------------------------------------
22730
24fd08e99b35 Backport Handle fixes from jvmci-9.
Roland Schatz <roland.schatz@oracle.com>
parents: 22728
diff changeset
317 methodHandle JVMCIEnv::get_method_by_index_impl(const constantPoolHandle& cpool,
3635
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diff changeset
318 int index, Bytecodes::Code bc,
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parents: 22552
diff changeset
319 instanceKlassHandle accessor) {
8945
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
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320 if (bc == Bytecodes::_invokedynamic) {
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Andreas Woess <andreas.woess@jku.at>
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diff changeset
321 ConstantPoolCacheEntry* cpce = cpool->invokedynamic_cp_cache_entry_at(index);
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322 bool is_resolved = !cpce->is_f1_null();
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Andreas Woess <andreas.woess@jku.at>
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323 if (is_resolved) {
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324 // Get the invoker Method* from the constant pool.
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325 // (The appendix argument, if any, will be noted in the method's signature.)
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diff changeset
326 Method* adapter = cpce->f1_as_method();
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327 return methodHandle(adapter);
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diff changeset
328 }
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
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diff changeset
329
7ef66078d837 add basic invokedynamic support
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330 return NULL;
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8215
diff changeset
331 }
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8215
diff changeset
332
3635
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diff changeset
333 int holder_index = cpool->klass_ref_index_at(index);
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parents:
diff changeset
334 bool holder_is_accessible;
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6aef50c6d967 Handlize to fix GC issue.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
335 KlassHandle holder = get_klass_by_index_impl(cpool, holder_index, holder_is_accessible, accessor);
3635
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parents:
diff changeset
336
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parents:
diff changeset
337 // Get the method's name and signature.
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parents:
diff changeset
338 Symbol* name_sym = cpool->name_ref_at(index);
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
339 Symbol* sig_sym = cpool->signature_ref_at(index);
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parents:
diff changeset
340
9011
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
341 if (cpool->has_preresolution()
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
342 || (holder() == SystemDictionary::MethodHandle_klass() &&
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
343 MethodHandles::is_signature_polymorphic_name(holder(), name_sym))) {
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
344 // Short-circuit lookups for JSR 292-related call sites.
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Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
345 // That is, do not rely only on name-based lookups, because they may fail
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
346 // if the names are not resolvable in the boot class loader (7056328).
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
347 switch (bc) {
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
348 case Bytecodes::_invokevirtual:
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
349 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
350 case Bytecodes::_invokespecial:
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
351 case Bytecodes::_invokestatic:
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
352 {
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
353 Method* m = ConstantPool::method_at_if_loaded(cpool, index);
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
354 if (m != NULL) {
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
355 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
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 }
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 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
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 }
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
diff changeset
361
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
362 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
363 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
364 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
365 if (!m.is_null() &&
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
366 (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
367 ? 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
368 : !InstanceKlass::cast(m->method_holder())->is_loaded())) {
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
369 m = NULL;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
370 }
3653
6aef50c6d967 Handlize to fix GC issue.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3650
diff changeset
371 if (!m.is_null()) {
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
372 // We found the method.
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
373 return m;
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
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
377 // 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
378 // not be found.
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
379
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
380 return NULL;
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
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
383 // ------------------------------------------------------------------
22728
eb2091fcd682 Pass Handle per value.
Roland Schatz <roland.schatz@oracle.com>
parents: 22552
diff changeset
384 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
385 // 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
386 // 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
387 // 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
388 if (method_holder->oop_is_instance()) {
3653
6aef50c6d967 Handlize to fix GC issue.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3650
diff changeset
389 return instanceKlassHandle(method_holder());
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
390 } else if (method_holder->oop_is_array()) {
3653
6aef50c6d967 Handlize to fix GC issue.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3650
diff changeset
391 return instanceKlassHandle(SystemDictionary::Object_klass());
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
392 } else {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
393 ShouldNotReachHere();
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
394 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
395 return NULL;
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
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
399 // ------------------------------------------------------------------
22730
24fd08e99b35 Backport Handle fixes from jvmci-9.
Roland Schatz <roland.schatz@oracle.com>
parents: 22728
diff changeset
400 methodHandle JVMCIEnv::get_method_by_index(const constantPoolHandle& cpool,
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
401 int index, Bytecodes::Code bc,
22728
eb2091fcd682 Pass Handle per value.
Roland Schatz <roland.schatz@oracle.com>
parents: 22552
diff changeset
402 instanceKlassHandle accessor) {
3650
0e8a2a629afb Pass-by compilation broker.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3639
diff changeset
403 ResourceMark rm;
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
404 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
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 // ------------------------------------------------------------------
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
408 // 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
409 // 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
410 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
411 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
412 // 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
413 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
414 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
415 *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
416 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
417 }
98592ae4b1fa only record method dependencies if JVMTI hotswapping or breakpointing is enabled
Doug Simon <doug.simon@oracle.com>
parents: 18929
diff changeset
418 }
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
419
19321
98592ae4b1fa only record method dependencies if JVMTI hotswapping or breakpointing is enabled
Doug Simon <doug.simon@oracle.com>
parents: 18929
diff changeset
420 // 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
421 // 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
422 // 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
423 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
424 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
425 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
426 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
427 }
3635
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 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
430 Klass* witness = deps.check_dependency();
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
431 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
432 // 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
433 // 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
434 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
435 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
436 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
437 *failure_detail = st.as_string();
24109
1e693dba88e4 call_site_target_value dependency can be invalidated with counter changing
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 23408
diff changeset
438 if (env == NULL || counter_changed ||
1e693dba88e4 call_site_target_value dependency can be invalidated with counter changing
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 23408
diff changeset
439 deps.type() == Dependencies::evol_method || deps.type() == Dependencies::call_site_target_value) {
1e693dba88e4 call_site_target_value dependency can be invalidated with counter changing
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 23408
diff changeset
440 // evol_method and call_site_target_value can become invalid without
1e693dba88e4 call_site_target_value dependency can be invalidated with counter changing
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 23408
diff changeset
441 // changes to the system dictionary so just report them as a failure.
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21074
diff changeset
442 return JVMCIEnv::dependencies_failed;
19782
29916dcee0b8 Verify dependencies when assertions are enabled
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19487
diff changeset
443 } else {
29916dcee0b8 Verify dependencies when assertions are enabled
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19487
diff changeset
444 // 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
445 // without any intervening modification of the system
29916dcee0b8 Verify dependencies when assertions are enabled
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19487
diff changeset
446 // 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
447 return JVMCIEnv::dependencies_invalid;
19782
29916dcee0b8 Verify dependencies when assertions are enabled
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19487
diff changeset
448 }
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
449 }
18696
b2859128b76a Only log dependencies if LogCompilation is on
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18226
diff changeset
450 if (LogCompilation) {
b2859128b76a Only log dependencies if LogCompilation is on
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18226
diff changeset
451 deps.log_dependency();
b2859128b76a Only log dependencies if LogCompilation is on
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18226
diff changeset
452 }
3635
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 return JVMCIEnv::ok;
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
456 }
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 // ------------------------------------------------------------------
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21074
diff changeset
459 JVMCIEnv::CodeInstallResult JVMCIEnv::register_method(
22730
24fd08e99b35 Backport Handle fixes from jvmci-9.
Roland Schatz <roland.schatz@oracle.com>
parents: 22728
diff changeset
460 const methodHandle& 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
461 nmethod*& nm,
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
462 int entry_bci,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
463 CodeOffsets* offsets,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
464 int orig_pc_offset,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
465 CodeBuffer* code_buffer,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
466 int frame_words,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
467 OopMapSet* oop_map_set,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
468 ExceptionHandlerTable* handler_table,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
469 AbstractCompiler* compiler,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
470 DebugInformationRecorder* debug_info,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
471 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
472 JVMCIEnv* env,
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
473 int compile_id,
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
474 bool has_unsafe_access,
21731
df9d2375512a Track max live register value in reference map
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 21559
diff changeset
475 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
476 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
477 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
478 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
479 JVMCI_EXCEPTION_CONTEXT;
3690
f8d7ab42c479 Call NMethodSweeper::possibly_sweep() before registering a method.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3674
diff changeset
480 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
481 nm = NULL;
14107
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13641
diff changeset
482 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
483 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
484 JVMCIEnv::CodeInstallResult result;
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
485 {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
486 // To prevent compile queue updates.
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
487 MutexLocker locker(MethodCompileQueue_lock, THREAD);
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 // Prevent SystemDictionary::add_to_hierarchy from running
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
490 // 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
491 MutexLocker ml(Compile_lock);
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 // 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
494 dependencies->encode_content_bytes();
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
495
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
496 // 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
497 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
498 if (result != JVMCIEnv::ok) {
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
499 // 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
500 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
501 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
502 mdp->inc_decompile_count();
22552
778602e2403c Remove TODO and author comment
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22548
diff changeset
503 #ifdef DEBUG
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
504 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
505 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
506 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
507 }
22552
778602e2403c Remove TODO and author comment
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22548
diff changeset
508 #endif
3635
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
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
511 // 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
512 // 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
513 // 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
514 //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
515 } 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
516 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
517 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
518 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
519 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
520 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
521 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
522 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
523 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
524 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
525 compiler, comp_level, installed_code, speculation_log);
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
526
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
527 // 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
528 //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
529 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
530 // 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
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 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
533 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
534 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
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 } 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
537 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
538 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
539
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
540 // 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
541 // (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
542 CompileTask* task = env == NULL ? NULL : env->task();
22767
d88299d598d6 Add support for passing back bailout messages
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22730
diff changeset
543 if (task != NULL) {
d88299d598d6 Add support for passing back bailout messages
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22730
diff changeset
544 task->set_code(nm);
d88299d598d6 Add support for passing back bailout messages
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22730
diff changeset
545 }
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
546
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
547 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
548 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
549 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
550 // 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
551 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
552 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
553 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
554 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
555 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
556 }
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
557 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
558 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
559 }
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 }
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 if (TraceNMethodInstalls) {
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
562 ResourceMark rm;
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
563 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
564 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
565 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
566 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
567 method_name, nm->entry_point());
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
568 }
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
569 // 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
570 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
571 } 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
572 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
573 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
574 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
575 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
576 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
577 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
578 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
579 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
580 }
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
581 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
582 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
583 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
584 }
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21074
diff changeset
585 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
586 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
587 }
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
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 // 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
590 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
591 // 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
592 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
593 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
594 }
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
3635
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
596 // 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
597 if (nm != NULL) {
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
598 nm->post_compiled_method_load_event();
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
599 }
cb1181db8bec Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
600
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
601 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
602 }
50a1d38cd7ac Add newlines at the end of files, otherwise my version of gcc complains
Christian Wimmer <christian.wimmer@oracle.com>
parents: 3690
diff changeset
603