Mercurial > hg > graal-jvmci-8
annotate src/share/vm/jvmci/jvmciRuntime.cpp @ 23394:7743f81f8c4a
clean up and minimize JVMCI (JDK-8156835) - part 2
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 13 May 2016 10:44:29 +0200 |
parents | 1d4ce2d19e52 |
children | 3ef45d0a6d77 |
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1 /* |
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2 * Copyright (c) 2012, 2016, 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 #include "precompiled.hpp" |
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25 #include "asm/codeBuffer.hpp" |
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26 #include "code/codeCache.hpp" |
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27 #include "compiler/compileBroker.hpp" |
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28 #include "compiler/disassembler.hpp" |
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29 #include "jvmci/jvmciRuntime.hpp" |
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30 #include "jvmci/jvmciCompilerToVM.hpp" |
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31 #include "jvmci/jvmciCompiler.hpp" |
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32 #include "jvmci/jvmciJavaClasses.hpp" |
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33 #include "jvmci/jvmciEnv.hpp" |
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34 #include "memory/oopFactory.hpp" |
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35 #include "oops/oop.inline.hpp" |
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36 #include "prims/jvm.h" |
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37 #include "runtime/biasedLocking.hpp" |
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38 #include "runtime/interfaceSupport.hpp" |
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39 #include "runtime/reflection.hpp" |
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40 #include "runtime/sharedRuntime.hpp" |
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41 #include "utilities/debug.hpp" |
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42 #include "utilities/defaultStream.hpp" |
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43 |
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44 #if defined(_MSC_VER) |
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45 #define strtoll _strtoi64 |
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46 #endif |
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47 |
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48 jobject JVMCIRuntime::_HotSpotJVMCIRuntime_instance = NULL; |
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49 bool JVMCIRuntime::_HotSpotJVMCIRuntime_initialized = false; |
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50 int JVMCIRuntime::_trivial_prefixes_count = 0; |
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51 char** JVMCIRuntime::_trivial_prefixes = NULL; |
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52 JVMCIRuntime::CompLevelAdjustment JVMCIRuntime::_comp_level_adjustment = JVMCIRuntime::none; |
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53 bool JVMCIRuntime::_shutdown_called = false; |
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54 |
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55 BasicType JVMCIRuntime::kindToBasicType(jchar ch, TRAPS) { |
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56 switch(ch) { |
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57 case 'Z': return T_BOOLEAN; |
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58 case 'B': return T_BYTE; |
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59 case 'S': return T_SHORT; |
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60 case 'C': return T_CHAR; |
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61 case 'I': return T_INT; |
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62 case 'F': return T_FLOAT; |
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63 case 'J': return T_LONG; |
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64 case 'D': return T_DOUBLE; |
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65 case 'A': return T_OBJECT; |
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66 case '-': return T_ILLEGAL; |
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67 default: |
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68 JVMCI_ERROR_(T_ILLEGAL, "unexpected Kind: %c", ch); |
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69 } |
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70 } |
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71 |
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72 // Simple helper to see if the caller of a runtime stub which |
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73 // entered the VM has been deoptimized |
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74 |
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75 static bool caller_is_deopted() { |
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76 JavaThread* thread = JavaThread::current(); |
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77 RegisterMap reg_map(thread, false); |
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78 frame runtime_frame = thread->last_frame(); |
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79 frame caller_frame = runtime_frame.sender(®_map); |
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80 assert(caller_frame.is_compiled_frame(), "must be compiled"); |
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81 return caller_frame.is_deoptimized_frame(); |
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82 } |
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83 |
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84 // Stress deoptimization |
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85 static void deopt_caller() { |
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86 if ( !caller_is_deopted()) { |
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87 JavaThread* thread = JavaThread::current(); |
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88 RegisterMap reg_map(thread, false); |
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89 frame runtime_frame = thread->last_frame(); |
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90 frame caller_frame = runtime_frame.sender(®_map); |
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91 Deoptimization::deoptimize_frame(thread, caller_frame.id(), Deoptimization::Reason_constraint); |
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92 assert(caller_is_deopted(), "Must be deoptimized"); |
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93 } |
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94 } |
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95 |
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96 JRT_BLOCK_ENTRY(void, JVMCIRuntime::new_instance(JavaThread* thread, Klass* klass)) |
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97 JRT_BLOCK; |
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98 assert(klass->is_klass(), "not a class"); |
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99 instanceKlassHandle h(thread, klass); |
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100 h->check_valid_for_instantiation(true, CHECK); |
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101 // make sure klass is initialized |
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102 h->initialize(CHECK); |
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103 // allocate instance and return via TLS |
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104 oop obj = h->allocate_instance(CHECK); |
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105 thread->set_vm_result(obj); |
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106 JRT_BLOCK_END; |
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107 |
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108 if (ReduceInitialCardMarks) { |
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109 new_store_pre_barrier(thread); |
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110 } |
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111 JRT_END |
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112 |
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113 JRT_BLOCK_ENTRY(void, JVMCIRuntime::new_array(JavaThread* thread, Klass* array_klass, jint length)) |
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114 JRT_BLOCK; |
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115 // Note: no handle for klass needed since they are not used |
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116 // anymore after new_objArray() and no GC can happen before. |
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117 // (This may have to change if this code changes!) |
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118 assert(array_klass->is_klass(), "not a class"); |
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119 oop obj; |
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120 if (array_klass->oop_is_typeArray()) { |
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121 BasicType elt_type = TypeArrayKlass::cast(array_klass)->element_type(); |
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122 obj = oopFactory::new_typeArray(elt_type, length, CHECK); |
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123 } else { |
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124 Klass* elem_klass = ObjArrayKlass::cast(array_klass)->element_klass(); |
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125 obj = oopFactory::new_objArray(elem_klass, length, CHECK); |
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126 } |
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127 thread->set_vm_result(obj); |
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128 // This is pretty rare but this runtime patch is stressful to deoptimization |
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129 // if we deoptimize here so force a deopt to stress the path. |
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130 if (DeoptimizeALot) { |
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131 static int deopts = 0; |
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132 // Alternate between deoptimizing and raising an error (which will also cause a deopt) |
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133 if (deopts++ % 2 == 0) { |
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134 ResourceMark rm(THREAD); |
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135 THROW(vmSymbols::java_lang_OutOfMemoryError()); |
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136 } else { |
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137 deopt_caller(); |
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138 } |
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139 } |
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140 JRT_BLOCK_END; |
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141 |
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142 if (ReduceInitialCardMarks) { |
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143 new_store_pre_barrier(thread); |
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144 } |
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145 JRT_END |
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146 |
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147 void JVMCIRuntime::new_store_pre_barrier(JavaThread* thread) { |
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148 // After any safepoint, just before going back to compiled code, |
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149 // we inform the GC that we will be doing initializing writes to |
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150 // this object in the future without emitting card-marks, so |
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151 // GC may take any compensating steps. |
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152 // NOTE: Keep this code consistent with GraphKit::store_barrier. |
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153 |
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154 oop new_obj = thread->vm_result(); |
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155 if (new_obj == NULL) return; |
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156 |
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157 assert(Universe::heap()->can_elide_tlab_store_barriers(), |
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158 "compiler must check this first"); |
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159 // GC may decide to give back a safer copy of new_obj. |
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160 new_obj = Universe::heap()->new_store_pre_barrier(thread, new_obj); |
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161 thread->set_vm_result(new_obj); |
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162 } |
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163 |
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164 JRT_ENTRY(void, JVMCIRuntime::new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims)) |
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165 assert(klass->is_klass(), "not a class"); |
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166 assert(rank >= 1, "rank must be nonzero"); |
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167 oop obj = ArrayKlass::cast(klass)->multi_allocate(rank, dims, CHECK); |
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168 thread->set_vm_result(obj); |
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169 JRT_END |
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170 |
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171 JRT_ENTRY(void, JVMCIRuntime::dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length)) |
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172 oop obj = Reflection::reflect_new_array(element_mirror, length, CHECK); |
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173 thread->set_vm_result(obj); |
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174 JRT_END |
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175 |
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176 JRT_ENTRY(void, JVMCIRuntime::dynamic_new_instance(JavaThread* thread, oopDesc* type_mirror)) |
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177 instanceKlassHandle klass(THREAD, java_lang_Class::as_Klass(type_mirror)); |
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178 |
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179 if (klass == NULL) { |
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180 ResourceMark rm(THREAD); |
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181 THROW(vmSymbols::java_lang_InstantiationException()); |
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182 } |
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183 |
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184 // Create new instance (the receiver) |
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185 klass->check_valid_for_instantiation(false, CHECK); |
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186 |
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187 // Make sure klass gets initialized |
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188 klass->initialize(CHECK); |
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189 |
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190 oop obj = klass->allocate_instance(CHECK); |
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191 thread->set_vm_result(obj); |
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192 JRT_END |
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193 |
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194 extern void vm_exit(int code); |
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195 |
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196 // Enter this method from compiled code handler below. This is where we transition |
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197 // to VM mode. This is done as a helper routine so that the method called directly |
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198 // from compiled code does not have to transition to VM. This allows the entry |
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199 // method to see if the nmethod that we have just looked up a handler for has |
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200 // been deoptimized while we were in the vm. This simplifies the assembly code |
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201 // cpu directories. |
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202 // |
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203 // We are entering here from exception stub (via the entry method below) |
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204 // If there is a compiled exception handler in this method, we will continue there; |
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205 // otherwise we will unwind the stack and continue at the caller of top frame method |
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206 // Note: we enter in Java using a special JRT wrapper. This wrapper allows us to |
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207 // control the area where we can allow a safepoint. After we exit the safepoint area we can |
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208 // check to see if the handler we are going to return is now in a nmethod that has |
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209 // been deoptimized. If that is the case we return the deopt blob |
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210 // unpack_with_exception entry instead. This makes life for the exception blob easier |
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211 // because making that same check and diverting is painful from assembly language. |
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212 JRT_ENTRY_NO_ASYNC(static address, exception_handler_for_pc_helper(JavaThread* thread, oopDesc* ex, address pc, nmethod*& nm)) |
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213 // Reset method handle flag. |
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214 thread->set_is_method_handle_return(false); |
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215 |
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216 Handle exception(thread, ex); |
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217 nm = CodeCache::find_nmethod(pc); |
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218 assert(nm != NULL, "this is not a compiled method"); |
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219 // Adjust the pc as needed/ |
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220 if (nm->is_deopt_pc(pc)) { |
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221 RegisterMap map(thread, false); |
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222 frame exception_frame = thread->last_frame().sender(&map); |
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223 // if the frame isn't deopted then pc must not correspond to the caller of last_frame |
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224 assert(exception_frame.is_deoptimized_frame(), "must be deopted"); |
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225 pc = exception_frame.pc(); |
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226 } |
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227 #ifdef ASSERT |
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228 assert(exception.not_null(), "NULL exceptions should be handled by throw_exception"); |
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229 assert(exception->is_oop(), "just checking"); |
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230 // Check that exception is a subclass of Throwable, otherwise we have a VerifyError |
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231 if (!(exception->is_a(SystemDictionary::Throwable_klass()))) { |
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232 if (ExitVMOnVerifyError) vm_exit(-1); |
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233 ShouldNotReachHere(); |
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234 } |
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235 #endif |
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236 |
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237 // Check the stack guard pages and reenable them if necessary and there is |
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238 // enough space on the stack to do so. Use fast exceptions only if the guard |
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239 // pages are enabled. |
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240 bool guard_pages_enabled = thread->stack_yellow_zone_enabled(); |
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241 if (!guard_pages_enabled) guard_pages_enabled = thread->reguard_stack(); |
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242 |
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243 if (JvmtiExport::can_post_on_exceptions()) { |
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244 // To ensure correct notification of exception catches and throws |
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245 // we have to deoptimize here. If we attempted to notify the |
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246 // catches and throws during this exception lookup it's possible |
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247 // we could deoptimize on the way out of the VM and end back in |
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248 // the interpreter at the throw site. This would result in double |
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249 // notifications since the interpreter would also notify about |
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250 // these same catches and throws as it unwound the frame. |
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251 |
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252 RegisterMap reg_map(thread); |
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253 frame stub_frame = thread->last_frame(); |
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254 frame caller_frame = stub_frame.sender(®_map); |
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255 |
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256 // We don't really want to deoptimize the nmethod itself since we |
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257 // can actually continue in the exception handler ourselves but I |
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258 // don't see an easy way to have the desired effect. |
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259 Deoptimization::deoptimize_frame(thread, caller_frame.id(), Deoptimization::Reason_constraint); |
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260 assert(caller_is_deopted(), "Must be deoptimized"); |
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261 |
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262 return SharedRuntime::deopt_blob()->unpack_with_exception_in_tls(); |
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263 } |
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264 |
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265 // ExceptionCache is used only for exceptions at call sites and not for implicit exceptions |
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266 if (guard_pages_enabled) { |
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267 address fast_continuation = nm->handler_for_exception_and_pc(exception, pc); |
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268 if (fast_continuation != NULL) { |
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269 // Set flag if return address is a method handle call site. |
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270 thread->set_is_method_handle_return(nm->is_method_handle_return(pc)); |
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271 return fast_continuation; |
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272 } |
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273 } |
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274 |
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275 // If the stack guard pages are enabled, check whether there is a handler in |
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276 // the current method. Otherwise (guard pages disabled), force an unwind and |
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277 // skip the exception cache update (i.e., just leave continuation==NULL). |
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278 address continuation = NULL; |
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279 if (guard_pages_enabled) { |
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280 |
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281 // New exception handling mechanism can support inlined methods |
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282 // with exception handlers since the mappings are from PC to PC |
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283 |
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284 // debugging support |
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285 // tracing |
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286 if (TraceExceptions) { |
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287 ttyLocker ttyl; |
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288 ResourceMark rm; |
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289 tty->print_cr("Exception <%s> (" INTPTR_FORMAT ") thrown in compiled method <%s> at PC " INTPTR_FORMAT " for thread " INTPTR_FORMAT "", |
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290 exception->print_value_string(), p2i((address)exception()), nm->method()->print_value_string(), p2i(pc), p2i(thread)); |
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291 } |
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292 // for AbortVMOnException flag |
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293 NOT_PRODUCT(Exceptions::debug_check_abort(exception)); |
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294 |
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295 // Clear out the exception oop and pc since looking up an |
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296 // exception handler can cause class loading, which might throw an |
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297 // exception and those fields are expected to be clear during |
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298 // normal bytecode execution. |
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299 thread->clear_exception_oop_and_pc(); |
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300 |
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301 continuation = SharedRuntime::compute_compiled_exc_handler(nm, pc, exception, false, false); |
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302 // If an exception was thrown during exception dispatch, the exception oop may have changed |
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303 thread->set_exception_oop(exception()); |
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304 thread->set_exception_pc(pc); |
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305 |
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306 // the exception cache is used only by non-implicit exceptions |
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307 if (continuation != NULL && !SharedRuntime::deopt_blob()->contains(continuation)) { |
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308 nm->add_handler_for_exception_and_pc(exception, pc, continuation); |
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309 } |
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310 } |
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311 |
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312 // Set flag if return address is a method handle call site. |
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313 thread->set_is_method_handle_return(nm->is_method_handle_return(pc)); |
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314 |
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315 if (TraceExceptions) { |
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316 ttyLocker ttyl; |
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317 ResourceMark rm; |
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318 tty->print_cr("Thread " PTR_FORMAT " continuing at PC " PTR_FORMAT " for exception thrown at PC " PTR_FORMAT, |
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319 p2i(thread), p2i(continuation), p2i(pc)); |
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320 } |
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321 |
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322 return continuation; |
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323 JRT_END |
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324 |
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325 // Enter this method from compiled code only if there is a Java exception handler |
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326 // in the method handling the exception. |
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327 // We are entering here from exception stub. We don't do a normal VM transition here. |
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328 // We do it in a helper. This is so we can check to see if the nmethod we have just |
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329 // searched for an exception handler has been deoptimized in the meantime. |
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330 address JVMCIRuntime::exception_handler_for_pc(JavaThread* thread) { |
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331 oop exception = thread->exception_oop(); |
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332 address pc = thread->exception_pc(); |
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333 // Still in Java mode |
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334 DEBUG_ONLY(ResetNoHandleMark rnhm); |
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335 nmethod* nm = NULL; |
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336 address continuation = NULL; |
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337 { |
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338 // Enter VM mode by calling the helper |
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339 ResetNoHandleMark rnhm; |
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340 continuation = exception_handler_for_pc_helper(thread, exception, pc, nm); |
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341 } |
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342 // Back in JAVA, use no oops DON'T safepoint |
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343 |
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344 // Now check to see if the compiled method we were called from is now deoptimized. |
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345 // If so we must return to the deopt blob and deoptimize the nmethod |
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346 if (nm != NULL && caller_is_deopted()) { |
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347 continuation = SharedRuntime::deopt_blob()->unpack_with_exception_in_tls(); |
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348 } |
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349 |
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350 assert(continuation != NULL, "no handler found"); |
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351 return continuation; |
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352 } |
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353 |
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354 JRT_ENTRY_NO_ASYNC(void, JVMCIRuntime::monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock)) |
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355 IF_TRACE_jvmci_3 { |
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356 char type[O_BUFLEN]; |
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357 obj->klass()->name()->as_C_string(type, O_BUFLEN); |
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358 markOop mark = obj->mark(); |
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359 TRACE_jvmci_3("%s: entered locking slow case with obj=" INTPTR_FORMAT ", type=%s, mark=" INTPTR_FORMAT ", lock=" INTPTR_FORMAT, thread->name(), p2i(obj), type, p2i(mark), p2i(lock)); |
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360 tty->flush(); |
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361 } |
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362 #ifdef ASSERT |
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363 if (PrintBiasedLockingStatistics) { |
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364 Atomic::inc(BiasedLocking::slow_path_entry_count_addr()); |
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365 } |
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366 #endif |
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367 Handle h_obj(thread, obj); |
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368 assert(h_obj()->is_oop(), "must be NULL or an object"); |
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369 if (UseBiasedLocking) { |
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370 // Retry fast entry if bias is revoked to avoid unnecessary inflation |
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371 ObjectSynchronizer::fast_enter(h_obj, lock, true, CHECK); |
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372 } else { |
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373 if (JVMCIUseFastLocking) { |
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374 // When using fast locking, the compiled code has already tried the fast case |
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375 ObjectSynchronizer::slow_enter(h_obj, lock, THREAD); |
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376 } else { |
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377 ObjectSynchronizer::fast_enter(h_obj, lock, false, THREAD); |
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378 } |
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379 } |
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380 TRACE_jvmci_3("%s: exiting locking slow with obj=" INTPTR_FORMAT, thread->name(), p2i(obj)); |
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381 JRT_END |
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382 |
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383 JRT_LEAF(void, JVMCIRuntime::monitorexit(JavaThread* thread, oopDesc* obj, BasicLock* lock)) |
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384 assert(thread == JavaThread::current(), "threads must correspond"); |
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385 assert(thread->last_Java_sp(), "last_Java_sp must be set"); |
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386 // monitorexit is non-blocking (leaf routine) => no exceptions can be thrown |
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387 EXCEPTION_MARK; |
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388 |
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389 #ifdef DEBUG |
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390 if (!obj->is_oop()) { |
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391 ResetNoHandleMark rhm; |
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392 nmethod* method = thread->last_frame().cb()->as_nmethod_or_null(); |
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393 if (method != NULL) { |
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394 tty->print_cr("ERROR in monitorexit in method %s wrong obj " INTPTR_FORMAT, method->name(), p2i(obj)); |
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395 } |
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396 thread->print_stack_on(tty); |
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397 assert(false, "invalid lock object pointer dected"); |
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398 } |
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399 #endif |
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400 |
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401 if (JVMCIUseFastLocking) { |
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402 // When using fast locking, the compiled code has already tried the fast case |
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403 ObjectSynchronizer::slow_exit(obj, lock, THREAD); |
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404 } else { |
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405 ObjectSynchronizer::fast_exit(obj, lock, THREAD); |
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406 } |
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407 IF_TRACE_jvmci_3 { |
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408 char type[O_BUFLEN]; |
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409 obj->klass()->name()->as_C_string(type, O_BUFLEN); |
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|
410 TRACE_jvmci_3("%s: exited locking slow case with obj=" INTPTR_FORMAT ", type=%s, mark=" INTPTR_FORMAT ", lock=" INTPTR_FORMAT, thread->name(), p2i(obj), type, p2i(obj->mark()), p2i(lock)); |
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411 tty->flush(); |
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412 } |
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413 JRT_END |
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414 |
23367
041534002323
Use strings instead of Symbol* for exception names (JDK-8155735).
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|
415 JRT_ENTRY(void, JVMCIRuntime::throw_and_post_jvmti_exception(JavaThread* thread, const char* exception, const char* message)) |
23372
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|
416 TempNewSymbol symbol = SymbolTable::new_symbol(exception, CHECK); |
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|
417 SharedRuntime::throw_and_post_jvmti_exception(thread, symbol, message); |
23322
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Expose SharedRuntime::throw_and_post_jvmti_exception to JVMCI compilers.
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418 JRT_END |
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419 |
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420 JRT_ENTRY(void, JVMCIRuntime::throw_klass_external_name_exception(JavaThread* thread, const char* exception, Klass* klass)) |
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Create exception throwing routines for exceptions with complex messages.
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|
421 ResourceMark rm(thread); |
23372
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422 TempNewSymbol symbol = SymbolTable::new_symbol(exception, CHECK); |
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423 SharedRuntime::throw_and_post_jvmti_exception(thread, symbol, klass->external_name()); |
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424 JRT_END |
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425 |
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426 JRT_ENTRY(void, JVMCIRuntime::throw_class_cast_exception(JavaThread* thread, const char* exception, Klass* caster_klass, Klass* target_klass)) |
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427 ResourceMark rm(thread); |
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428 const char* message = SharedRuntime::generate_class_cast_message(caster_klass->external_name(), target_klass->external_name()); |
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429 TempNewSymbol symbol = SymbolTable::new_symbol(exception, CHECK); |
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|
430 SharedRuntime::throw_and_post_jvmti_exception(thread, symbol, message); |
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431 JRT_END |
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|
432 |
22668
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433 JRT_LEAF(void, JVMCIRuntime::log_object(JavaThread* thread, oopDesc* obj, bool as_string, bool newline)) |
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434 ttyLocker ttyl; |
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435 |
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436 if (obj == NULL) { |
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437 tty->print("NULL"); |
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438 } else if (obj->is_oop_or_null(true) && (!as_string || !java_lang_String::is_instance(obj))) { |
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439 if (obj->is_oop_or_null(true)) { |
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440 char buf[O_BUFLEN]; |
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441 tty->print("%s@" INTPTR_FORMAT, obj->klass()->name()->as_C_string(buf, O_BUFLEN), p2i(obj)); |
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442 } else { |
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443 tty->print(INTPTR_FORMAT, p2i(obj)); |
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444 } |
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445 } else { |
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446 ResourceMark rm; |
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447 assert(obj != NULL && java_lang_String::is_instance(obj), "must be"); |
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448 char *buf = java_lang_String::as_utf8_string(obj); |
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449 tty->print_raw(buf); |
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450 } |
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451 if (newline) { |
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452 tty->cr(); |
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453 } |
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454 JRT_END |
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455 |
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recast all Graal native code as JVMCI code (JBS:GRAAL-53)
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456 JRT_LEAF(void, JVMCIRuntime::write_barrier_pre(JavaThread* thread, oopDesc* obj)) |
21033
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457 thread->satb_mark_queue().enqueue(obj); |
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458 JRT_END |
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459 |
21559
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recast all Graal native code as JVMCI code (JBS:GRAAL-53)
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changeset
|
460 JRT_LEAF(void, JVMCIRuntime::write_barrier_post(JavaThread* thread, void* card_addr)) |
21033
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461 thread->dirty_card_queue().enqueue(card_addr); |
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462 JRT_END |
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463 |
21559
be896a1983c0
recast all Graal native code as JVMCI code (JBS:GRAAL-53)
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changeset
|
464 JRT_LEAF(jboolean, JVMCIRuntime::validate_object(JavaThread* thread, oopDesc* parent, oopDesc* child)) |
21033
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465 bool ret = true; |
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|
466 if(!Universe::heap()->is_in_closed_subset(parent)) { |
22507
693e1df2b808
Add spaces around format macros
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22501
diff
changeset
|
467 tty->print_cr("Parent Object " INTPTR_FORMAT " not in heap", p2i(parent)); |
21033
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|
468 parent->print(); |
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|
469 ret=false; |
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470 } |
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|
471 if(!Universe::heap()->is_in_closed_subset(child)) { |
22507
693e1df2b808
Add spaces around format macros
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22501
diff
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|
472 tty->print_cr("Child Object " INTPTR_FORMAT " not in heap", p2i(child)); |
21033
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473 child->print(); |
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|
474 ret=false; |
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Convert graalRuntime.cpp to unix line delimiters
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|
475 } |
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|
476 return (jint)ret; |
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|
477 JRT_END |
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|
478 |
21559
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recast all Graal native code as JVMCI code (JBS:GRAAL-53)
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changeset
|
479 JRT_ENTRY(void, JVMCIRuntime::vm_error(JavaThread* thread, jlong where, jlong format, jlong value)) |
21033
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|
480 ResourceMark rm; |
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changeset
|
481 const char *error_msg = where == 0L ? "<internal JVMCI error>" : (char*) (address) where; |
21033
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|
482 char *detail_msg = NULL; |
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|
483 if (format != 0L) { |
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Convert graalRuntime.cpp to unix line delimiters
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|
484 const char* buf = (char*) (address) format; |
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Convert graalRuntime.cpp to unix line delimiters
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|
485 size_t detail_msg_length = strlen(buf) * 2; |
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|
486 detail_msg = (char *) NEW_RESOURCE_ARRAY(u_char, detail_msg_length); |
4527d2428f37
Convert graalRuntime.cpp to unix line delimiters
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|
487 jio_snprintf(detail_msg, detail_msg_length, buf, value); |
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Convert graalRuntime.cpp to unix line delimiters
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|
488 } |
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|
489 report_vm_error(__FILE__, __LINE__, error_msg, detail_msg); |
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Convert graalRuntime.cpp to unix line delimiters
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|
490 JRT_END |
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|
491 |
21559
be896a1983c0
recast all Graal native code as JVMCI code (JBS:GRAAL-53)
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changeset
|
492 JRT_LEAF(oopDesc*, JVMCIRuntime::load_and_clear_exception(JavaThread* thread)) |
21033
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493 oop exception = thread->exception_oop(); |
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|
494 assert(exception != NULL, "npe"); |
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|
495 thread->set_exception_oop(NULL); |
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|
496 thread->set_exception_pc(0); |
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|
497 return exception; |
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|
498 JRT_END |
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|
499 |
22517
0915f5bfdfaa
Adopt some jvmci-9 source changes
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22515
diff
changeset
|
500 PRAGMA_DIAG_PUSH |
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Adopt some jvmci-9 source changes
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changeset
|
501 PRAGMA_FORMAT_NONLITERAL_IGNORED |
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changeset
|
502 JRT_LEAF(void, JVMCIRuntime::log_printf(JavaThread* thread, oopDesc* format, jlong v1, jlong v2, jlong v3)) |
21033
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|
503 ResourceMark rm; |
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|
504 assert(format != NULL && java_lang_String::is_instance(format), "must be"); |
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changeset
|
505 char *buf = java_lang_String::as_utf8_string(format); |
22517
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Adopt some jvmci-9 source changes
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|
506 tty->print((const char*)buf, v1, v2, v3); |
21033
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|
507 JRT_END |
22517
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|
508 PRAGMA_DIAG_POP |
21033
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|
509 |
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Convert graalRuntime.cpp to unix line delimiters
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510 static void decipher(jlong v, bool ignoreZero) { |
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511 if (v != 0 || !ignoreZero) { |
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512 void* p = (void *)(address) v; |
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513 CodeBlob* cb = CodeCache::find_blob(p); |
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514 if (cb) { |
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515 if (cb->is_nmethod()) { |
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516 char buf[O_BUFLEN]; |
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517 tty->print("%s [" INTPTR_FORMAT "+" JLONG_FORMAT "]", cb->as_nmethod_or_null()->method()->name_and_sig_as_C_string(buf, O_BUFLEN), p2i(cb->code_begin()), (jlong)((address)v - cb->code_begin())); |
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518 return; |
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519 } |
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520 cb->print_value_on(tty); |
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521 return; |
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522 } |
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523 if (Universe::heap()->is_in(p)) { |
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524 oop obj = oop(p); |
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525 obj->print_value_on(tty); |
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526 return; |
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527 } |
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528 tty->print(INTPTR_FORMAT " [long: " JLONG_FORMAT ", double %lf, char %c]",p2i((void *)v), (jlong)v, (jdouble)v, (char)v); |
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529 } |
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530 } |
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531 |
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532 PRAGMA_DIAG_PUSH |
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533 PRAGMA_FORMAT_NONLITERAL_IGNORED |
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534 JRT_LEAF(void, JVMCIRuntime::vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3)) |
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535 ResourceMark rm; |
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536 const char *buf = (const char*) (address) format; |
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537 if (vmError) { |
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538 if (buf != NULL) { |
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539 fatal(err_msg(buf, v1, v2, v3)); |
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540 } else { |
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541 fatal("<anonymous error>"); |
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542 } |
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543 } else if (buf != NULL) { |
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544 tty->print(buf, v1, v2, v3); |
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545 } else { |
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546 assert(v2 == 0, "v2 != 0"); |
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547 assert(v3 == 0, "v3 != 0"); |
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548 decipher(v1, false); |
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549 } |
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550 JRT_END |
22517
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551 PRAGMA_DIAG_POP |
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552 |
21559
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553 JRT_LEAF(void, JVMCIRuntime::log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline)) |
21033
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554 union { |
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555 jlong l; |
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556 jdouble d; |
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557 jfloat f; |
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558 } uu; |
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559 uu.l = value; |
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|
560 switch (typeChar) { |
23393
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561 case 'Z': tty->print(value == 0 ? "false" : "true"); break; |
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562 case 'B': tty->print("%d", (jbyte) value); break; |
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563 case 'C': tty->print("%c", (jchar) value); break; |
1d4ce2d19e52
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23392
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|
564 case 'S': tty->print("%d", (jshort) value); break; |
1d4ce2d19e52
clean up and minimize JVMCI (JDK-8156835)
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|
565 case 'I': tty->print("%d", (jint) value); break; |
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|
566 case 'F': tty->print("%f", uu.f); break; |
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clean up and minimize JVMCI (JDK-8156835)
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|
567 case 'J': tty->print(JLONG_FORMAT, value); break; |
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|
568 case 'D': tty->print("%lf", uu.d); break; |
21033
4527d2428f37
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|
569 default: assert(false, "unknown typeChar"); break; |
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|
570 } |
4527d2428f37
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|
571 if (newline) { |
4527d2428f37
Convert graalRuntime.cpp to unix line delimiters
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|
572 tty->cr(); |
4527d2428f37
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|
573 } |
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|
574 JRT_END |
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diff
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|
575 |
21559
be896a1983c0
recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
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|
576 JRT_ENTRY(jint, JVMCIRuntime::identity_hash_code(JavaThread* thread, oopDesc* obj)) |
21033
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|
577 return (jint) obj->identity_hash(); |
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578 JRT_END |
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|
579 |
21559
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recast all Graal native code as JVMCI code (JBS:GRAAL-53)
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|
580 JRT_ENTRY(jboolean, JVMCIRuntime::thread_is_interrupted(JavaThread* thread, oopDesc* receiver, jboolean clear_interrupted)) |
21207
93dc70e47fb0
documented why THREAD_IS_INTERRUPTED foreign call is NOT_LEAF
Doug Simon <doug.simon@oracle.com>
parents:
21123
diff
changeset
|
581 // Ensure that the C++ Thread and OSThread structures aren't freed before we operate. |
93dc70e47fb0
documented why THREAD_IS_INTERRUPTED foreign call is NOT_LEAF
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|
582 // This locking requires thread_in_vm which is why this method cannot be JRT_LEAF. |
21033
4527d2428f37
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changeset
|
583 Handle receiverHandle(thread, receiver); |
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changeset
|
584 MutexLockerEx ml(thread->threadObj() == (void*)receiver ? NULL : Threads_lock); |
4527d2428f37
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|
585 JavaThread* receiverThread = java_lang_Thread::thread(receiverHandle()); |
4527d2428f37
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|
586 if (receiverThread == NULL) { |
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Convert graalRuntime.cpp to unix line delimiters
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|
587 // The other thread may exit during this process, which is ok so return false. |
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|
588 return JNI_FALSE; |
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589 } else { |
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|
590 return (jint) Thread::is_interrupted(receiverThread, clear_interrupted != 0); |
4527d2428f37
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591 } |
4527d2428f37
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|
592 JRT_END |
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diff
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|
593 |
21559
be896a1983c0
recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
594 JRT_ENTRY(jint, JVMCIRuntime::test_deoptimize_call_int(JavaThread* thread, int value)) |
21033
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|
595 deopt_caller(); |
4527d2428f37
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|
596 return value; |
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|
597 JRT_END |
4527d2428f37
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diff
changeset
|
598 |
22398
4f6caa445b92
moved JVMCI option parsing back into Java
Doug Simon <doug.simon@oracle.com>
parents:
22054
diff
changeset
|
599 // private static void JVMCIClassLoaderFactory.init(ClassLoader loader) |
21559
be896a1983c0
recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
600 JVM_ENTRY(void, JVM_InitJVMCIClassLoader(JNIEnv *env, jclass c, jobject loader_handle)) |
be896a1983c0
recast all Graal native code as JVMCI code (JBS:GRAAL-53)
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21554
diff
changeset
|
601 SystemDictionary::init_jvmci_loader(JNIHandles::resolve(loader_handle)); |
be896a1983c0
recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
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21554
diff
changeset
|
602 SystemDictionary::WKID scan = SystemDictionary::FIRST_JVMCI_WKID; |
be896a1983c0
recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
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21554
diff
changeset
|
603 SystemDictionary::initialize_wk_klasses_through(SystemDictionary::LAST_JVMCI_WKID, scan, CHECK); |
21033
4527d2428f37
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changeset
|
604 JVM_END |
4527d2428f37
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diff
changeset
|
605 |
21527
07b088d61d5d
added HotSpotJVMCIRuntime* classes, replaced references to HotSpotGraalRuntime in VM with HotSpotJVMCIRuntime (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
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21526
diff
changeset
|
606 // private static JVMCIRuntime JVMCI.initializeRuntime() |
07b088d61d5d
added HotSpotJVMCIRuntime* classes, replaced references to HotSpotGraalRuntime in VM with HotSpotJVMCIRuntime (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
607 JVM_ENTRY(jobject, JVM_GetJVMCIRuntime(JNIEnv *env, jclass c)) |
22574
5a706439be63
Propagate exceptions up instead of aborting
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22553
diff
changeset
|
608 JVMCIRuntime::initialize_HotSpotJVMCIRuntime(CHECK_NULL); |
5a706439be63
Propagate exceptions up instead of aborting
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diff
changeset
|
609 return JVMCIRuntime::get_HotSpotJVMCIRuntime_jobject(CHECK_NULL); |
21033
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changeset
|
610 JVM_END |
4527d2428f37
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diff
changeset
|
611 |
22761
f2206f5bb62e
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612 // private static Object[] Services.getServiceImpls(String serviceClass) |
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613 JVM_ENTRY(jobject, JVM_GetJVMCIServiceImpls(JNIEnv *env, jclass c, jclass serviceClass)) |
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614 HandleMark hm; |
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|
615 ResourceMark rm; |
22416
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ensure JVMCI class loader is initialized before attempting to load service provider
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|
616 JVMCIRuntime::ensure_jvmci_class_loader_is_initialized(); |
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617 KlassHandle serviceKlass(THREAD, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(serviceClass))); |
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618 return JNIHandles::make_local(THREAD, JVMCIRuntime::get_service_impls(serviceKlass, THREAD)()); |
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619 JVM_END |
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620 |
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621 Handle JVMCIRuntime::callStatic(const char* className, const char* methodName, const char* signature, JavaCallArguments* args, TRAPS) { |
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622 guarantee(!_HotSpotJVMCIRuntime_initialized, "cannot reinitialize HotSpotJVMCIRuntime"); |
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623 |
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624 TempNewSymbol name = SymbolTable::new_symbol(className, CHECK_(Handle())); |
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625 KlassHandle klass = load_required_class(name); |
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626 TempNewSymbol runtime = SymbolTable::new_symbol(methodName, CHECK_(Handle())); |
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627 TempNewSymbol sig = SymbolTable::new_symbol(signature, CHECK_(Handle())); |
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628 JavaValue result(T_OBJECT); |
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|
629 if (args == NULL) { |
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630 JavaCalls::call_static(&result, klass, runtime, sig, CHECK_(Handle())); |
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631 } else { |
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632 JavaCalls::call_static(&result, klass, runtime, sig, args, CHECK_(Handle())); |
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633 } |
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634 return Handle((oop)result.get_jobject()); |
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635 } |
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636 |
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637 void JVMCIRuntime::initialize_HotSpotJVMCIRuntime(TRAPS) { |
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638 if (JNIHandles::resolve(_HotSpotJVMCIRuntime_instance) == NULL) { |
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639 Thread* THREAD = Thread::current(); |
23304
3dab35122bce
Add missing ResourceMark
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640 ResourceMark rm; |
21033
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641 #ifdef ASSERT |
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642 // This should only be called in the context of the JVMCI class being initialized |
22672
1bbd4a7c274b
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22668
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643 TempNewSymbol name = SymbolTable::new_symbol("jdk/vm/ci/runtime/JVMCI", CHECK); |
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644 instanceKlassHandle klass = InstanceKlass::cast(load_required_class(name)); |
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645 assert(klass->is_being_initialized() && klass->is_reentrant_initialization(THREAD), |
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646 "HotSpotJVMCIRuntime initialization should only be triggered through JVMCI initialization"); |
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647 #endif |
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|
648 |
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649 Handle result = callStatic("jdk/vm/ci/hotspot/HotSpotJVMCIRuntime", |
22461
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Rename callInitializer to callStatic
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650 "runtime", |
22672
1bbd4a7c274b
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|
651 "()Ljdk/vm/ci/hotspot/HotSpotJVMCIRuntime;", NULL, CHECK); |
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Replace JVMCICompileWithC1Only with package based controls
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652 objArrayOop trivial_prefixes = HotSpotJVMCIRuntime::trivialPrefixes(result); |
569c82ebb96e
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changeset
|
653 if (trivial_prefixes != NULL) { |
22586
cf99b5e5b0b4
Fix race in initialization of trivial prefixes
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changeset
|
654 char** prefixes = NEW_C_HEAP_ARRAY(char*, trivial_prefixes->length(), mtCompiler); |
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|
655 for (int i = 0; i < trivial_prefixes->length(); i++) { |
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|
656 oop str = trivial_prefixes->obj_at(i); |
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657 if (str == NULL) { |
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|
658 THROW(vmSymbols::java_lang_NullPointerException()); |
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changeset
|
659 } else { |
22588
3e3d5678a6bf
Fix trivial prefixes code
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changeset
|
660 prefixes[i] = strdup(java_lang_String::as_utf8_string(str)); |
22575
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|
661 } |
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|
662 } |
22586
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Fix race in initialization of trivial prefixes
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diff
changeset
|
663 _trivial_prefixes = prefixes; |
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Fix race in initialization of trivial prefixes
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changeset
|
664 _trivial_prefixes_count = trivial_prefixes->length(); |
22575
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changeset
|
665 } |
23379
24505bf61633
allow JVMCI compiler to change the compilation policy for a method (JDK-8152311)
Doug Simon <doug.simon@oracle.com>
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23372
diff
changeset
|
666 int adjustment = HotSpotJVMCIRuntime::compilationLevelAdjustment(result); |
24505bf61633
allow JVMCI compiler to change the compilation policy for a method (JDK-8152311)
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23372
diff
changeset
|
667 assert(adjustment >= JVMCIRuntime::none && |
24505bf61633
allow JVMCI compiler to change the compilation policy for a method (JDK-8152311)
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23372
diff
changeset
|
668 adjustment <= JVMCIRuntime::by_full_signature, |
24505bf61633
allow JVMCI compiler to change the compilation policy for a method (JDK-8152311)
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diff
changeset
|
669 "compilation level adjustment out of bounds"); |
24505bf61633
allow JVMCI compiler to change the compilation policy for a method (JDK-8152311)
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diff
changeset
|
670 _comp_level_adjustment = (CompLevelAdjustment) adjustment; |
21527
07b088d61d5d
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changeset
|
671 _HotSpotJVMCIRuntime_initialized = true; |
07b088d61d5d
added HotSpotJVMCIRuntime* classes, replaced references to HotSpotGraalRuntime in VM with HotSpotJVMCIRuntime (JBS:GRAAL-53)
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|
672 _HotSpotJVMCIRuntime_instance = JNIHandles::make_global(result()); |
21033
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|
673 } |
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Convert graalRuntime.cpp to unix line delimiters
Gilles Duboscq <gilles.m.duboscq@oracle.com>
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|
674 } |
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Convert graalRuntime.cpp to unix line delimiters
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changeset
|
675 |
22574
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Propagate exceptions up instead of aborting
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changeset
|
676 void JVMCIRuntime::initialize_JVMCI(TRAPS) { |
21527
07b088d61d5d
added HotSpotJVMCIRuntime* classes, replaced references to HotSpotGraalRuntime in VM with HotSpotJVMCIRuntime (JBS:GRAAL-53)
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changeset
|
677 if (JNIHandles::resolve(_HotSpotJVMCIRuntime_instance) == NULL) { |
22672
1bbd4a7c274b
Rename jdk.internal.jvmci to jdk.vm.ci
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diff
changeset
|
678 callStatic("jdk/vm/ci/runtime/JVMCI", |
22461
07d9f0909560
Rename callInitializer to callStatic
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diff
changeset
|
679 "getRuntime", |
22672
1bbd4a7c274b
Rename jdk.internal.jvmci to jdk.vm.ci
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changeset
|
680 "()Ljdk/vm/ci/runtime/JVMCIRuntime;", NULL, CHECK); |
21033
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|
681 } |
21527
07b088d61d5d
added HotSpotJVMCIRuntime* classes, replaced references to HotSpotGraalRuntime in VM with HotSpotJVMCIRuntime (JBS:GRAAL-53)
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diff
changeset
|
682 assert(_HotSpotJVMCIRuntime_initialized == true, "what?"); |
21033
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|
683 } |
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Convert graalRuntime.cpp to unix line delimiters
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changeset
|
684 |
22454
76af33d4d504
Make jvmci redefinition safe
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diff
changeset
|
685 void JVMCIRuntime::metadata_do(void f(Metadata*)) { |
22543
97ca867d3622
Fix assertion failure in JVMCIRuntime::metadata_do
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diff
changeset
|
686 // For simplicity, the existence of HotSpotJVMCIMetaAccessContext in |
97ca867d3622
Fix assertion failure in JVMCIRuntime::metadata_do
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changeset
|
687 // the SystemDictionary well known classes should ensure the other |
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changeset
|
688 // classes have already been loaded, so make sure their order in the |
97ca867d3622
Fix assertion failure in JVMCIRuntime::metadata_do
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changeset
|
689 // table enforces that. |
22672
1bbd4a7c274b
Rename jdk.internal.jvmci to jdk.vm.ci
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changeset
|
690 assert(SystemDictionary::WK_KLASS_ENUM_NAME(jdk_vm_ci_hotspot_HotSpotResolvedJavaMethodImpl) < |
1bbd4a7c274b
Rename jdk.internal.jvmci to jdk.vm.ci
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changeset
|
691 SystemDictionary::WK_KLASS_ENUM_NAME(jdk_vm_ci_hotspot_HotSpotJVMCIMetaAccessContext), "must be loaded earlier"); |
1bbd4a7c274b
Rename jdk.internal.jvmci to jdk.vm.ci
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changeset
|
692 assert(SystemDictionary::WK_KLASS_ENUM_NAME(jdk_vm_ci_hotspot_HotSpotConstantPool) < |
1bbd4a7c274b
Rename jdk.internal.jvmci to jdk.vm.ci
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changeset
|
693 SystemDictionary::WK_KLASS_ENUM_NAME(jdk_vm_ci_hotspot_HotSpotJVMCIMetaAccessContext), "must be loaded earlier"); |
1bbd4a7c274b
Rename jdk.internal.jvmci to jdk.vm.ci
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changeset
|
694 assert(SystemDictionary::WK_KLASS_ENUM_NAME(jdk_vm_ci_hotspot_HotSpotResolvedObjectTypeImpl) < |
1bbd4a7c274b
Rename jdk.internal.jvmci to jdk.vm.ci
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changeset
|
695 SystemDictionary::WK_KLASS_ENUM_NAME(jdk_vm_ci_hotspot_HotSpotJVMCIMetaAccessContext), "must be loaded earlier"); |
22543
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diff
changeset
|
696 |
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diff
changeset
|
697 if (HotSpotJVMCIMetaAccessContext::klass() == NULL || |
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Fix assertion failure in JVMCIRuntime::metadata_do
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changeset
|
698 !HotSpotJVMCIMetaAccessContext::klass()->is_linked()) { |
97ca867d3622
Fix assertion failure in JVMCIRuntime::metadata_do
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diff
changeset
|
699 // Nothing could be registered yet |
22464
3fb432661d59
make JVMCIRuntime::metadata_do return immediately if HotSpotJVMCIMetaAccessContext has not yet been loaded
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22461
diff
changeset
|
700 return; |
3fb432661d59
make JVMCIRuntime::metadata_do return immediately if HotSpotJVMCIMetaAccessContext has not yet been loaded
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22461
diff
changeset
|
701 } |
22515
feb4131657bb
JVMCIRuntime::metadata_do shouldn't run until HotSpotJVMCIRuntime is initialized
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parents:
22511
diff
changeset
|
702 |
22454
76af33d4d504
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changeset
|
703 // WeakReference<HotSpotJVMCIMetaAccessContext>[] |
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changeset
|
704 objArrayOop allContexts = HotSpotJVMCIMetaAccessContext::allContexts(); |
76af33d4d504
Make jvmci redefinition safe
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diff
changeset
|
705 if (allContexts == NULL) { |
76af33d4d504
Make jvmci redefinition safe
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diff
changeset
|
706 return; |
76af33d4d504
Make jvmci redefinition safe
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diff
changeset
|
707 } |
22543
97ca867d3622
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diff
changeset
|
708 |
97ca867d3622
Fix assertion failure in JVMCIRuntime::metadata_do
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diff
changeset
|
709 // These must be loaded at this point but the linking state doesn't matter. |
97ca867d3622
Fix assertion failure in JVMCIRuntime::metadata_do
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diff
changeset
|
710 assert(SystemDictionary::HotSpotResolvedJavaMethodImpl_klass() != NULL, "must be loaded"); |
97ca867d3622
Fix assertion failure in JVMCIRuntime::metadata_do
Tom Rodriguez <tom.rodriguez@oracle.com>
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22538
diff
changeset
|
711 assert(SystemDictionary::HotSpotConstantPool_klass() != NULL, "must be loaded"); |
97ca867d3622
Fix assertion failure in JVMCIRuntime::metadata_do
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|
712 assert(SystemDictionary::HotSpotResolvedObjectTypeImpl_klass() != NULL, "must be loaded"); |
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|
713 |
22454
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diff
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|
714 for (int i = 0; i < allContexts->length(); i++) { |
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff
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|
715 oop ref = allContexts->obj_at(i); |
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diff
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|
716 if (ref != NULL) { |
76af33d4d504
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|
717 oop referent = java_lang_ref_Reference::referent(ref); |
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Make jvmci redefinition safe
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|
718 if (referent != NULL) { |
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diff
changeset
|
719 // Chunked Object[] with last element pointing to next chunk |
76af33d4d504
Make jvmci redefinition safe
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diff
changeset
|
720 objArrayOop metadataRoots = HotSpotJVMCIMetaAccessContext::metadataRoots(referent); |
76af33d4d504
Make jvmci redefinition safe
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diff
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|
721 while (metadataRoots != NULL) { |
76af33d4d504
Make jvmci redefinition safe
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diff
changeset
|
722 for (int typeIndex = 0; typeIndex < metadataRoots->length() - 1; typeIndex++) { |
76af33d4d504
Make jvmci redefinition safe
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diff
changeset
|
723 oop reference = metadataRoots->obj_at(typeIndex); |
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff
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|
724 if (reference == NULL) { |
76af33d4d504
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Tom Rodriguez <tom.rodriguez@oracle.com>
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diff
changeset
|
725 continue; |
76af33d4d504
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parents:
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diff
changeset
|
726 } |
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff
changeset
|
727 oop metadataRoot = java_lang_ref_Reference::referent(reference); |
76af33d4d504
Make jvmci redefinition safe
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diff
changeset
|
728 if (metadataRoot == NULL) { |
76af33d4d504
Make jvmci redefinition safe
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parents:
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diff
changeset
|
729 continue; |
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diff
changeset
|
730 } |
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff
changeset
|
731 if (metadataRoot->is_a(SystemDictionary::HotSpotResolvedJavaMethodImpl_klass())) { |
76af33d4d504
Make jvmci redefinition safe
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diff
changeset
|
732 Method* method = CompilerToVM::asMethod(metadataRoot); |
76af33d4d504
Make jvmci redefinition safe
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diff
changeset
|
733 f(method); |
76af33d4d504
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diff
changeset
|
734 } else if (metadataRoot->is_a(SystemDictionary::HotSpotConstantPool_klass())) { |
76af33d4d504
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|
735 ConstantPool* constantPool = CompilerToVM::asConstantPool(metadataRoot); |
76af33d4d504
Make jvmci redefinition safe
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diff
changeset
|
736 f(constantPool); |
76af33d4d504
Make jvmci redefinition safe
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changeset
|
737 } else if (metadataRoot->is_a(SystemDictionary::HotSpotResolvedObjectTypeImpl_klass())) { |
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diff
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|
738 Klass* klass = CompilerToVM::asKlass(metadataRoot); |
76af33d4d504
Make jvmci redefinition safe
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diff
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|
739 f(klass); |
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Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
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diff
changeset
|
740 } else { |
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diff
changeset
|
741 metadataRoot->print(); |
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Make jvmci redefinition safe
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diff
changeset
|
742 ShouldNotReachHere(); |
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Make jvmci redefinition safe
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diff
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|
743 } |
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|
744 } |
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Make jvmci redefinition safe
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changeset
|
745 metadataRoots = (objArrayOop)metadataRoots->obj_at(metadataRoots->length() - 1); |
76af33d4d504
Make jvmci redefinition safe
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diff
changeset
|
746 assert(metadataRoots == NULL || metadataRoots->is_objArray(), "wrong type"); |
76af33d4d504
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|
747 } |
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Make jvmci redefinition safe
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diff
changeset
|
748 } |
76af33d4d504
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changeset
|
749 } |
76af33d4d504
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changeset
|
750 } |
76af33d4d504
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diff
changeset
|
751 } |
76af33d4d504
Make jvmci redefinition safe
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diff
changeset
|
752 |
22650
939d5da65929
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
753 // private static void CompilerToVM.registerNatives() |
939d5da65929
reduced delta against jvmci-9
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diff
changeset
|
754 JVM_ENTRY(void, JVM_RegisterJVMCINatives(JNIEnv *env, jclass c2vmClass)) |
939d5da65929
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Doug Simon <doug.simon@oracle.com>
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diff
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|
755 #ifdef _LP64 |
939d5da65929
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Doug Simon <doug.simon@oracle.com>
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diff
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|
756 #ifndef TARGET_ARCH_sparc |
939d5da65929
reduced delta against jvmci-9
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
757 uintptr_t heap_end = (uintptr_t) Universe::heap()->reserved_region().end(); |
939d5da65929
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
758 uintptr_t allocation_end = heap_end + ((uintptr_t)16) * 1024 * 1024 * 1024; |
939d5da65929
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
759 guarantee(heap_end < allocation_end, "heap end too close to end of address space (might lead to erroneous TLAB allocations)"); |
939d5da65929
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changeset
|
760 #endif // TARGET_ARCH_sparc |
939d5da65929
reduced delta against jvmci-9
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diff
changeset
|
761 #else |
939d5da65929
reduced delta against jvmci-9
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diff
changeset
|
762 fatal("check TLAB allocation code for address space conflicts"); |
939d5da65929
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diff
changeset
|
763 #endif |
939d5da65929
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changeset
|
764 |
939d5da65929
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diff
changeset
|
765 JVMCIRuntime::ensure_jvmci_class_loader_is_initialized(); |
939d5da65929
reduced delta against jvmci-9
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diff
changeset
|
766 |
939d5da65929
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diff
changeset
|
767 { |
939d5da65929
reduced delta against jvmci-9
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diff
changeset
|
768 ThreadToNativeFromVM trans(thread); |
939d5da65929
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diff
changeset
|
769 |
939d5da65929
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
770 ResourceMark rm; |
939d5da65929
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Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
771 HandleMark hm; |
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reduced delta against jvmci-9
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
772 |
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reduced delta against jvmci-9
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parents:
22637
diff
changeset
|
773 // Ensure _non_oop_bits is initialized |
939d5da65929
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parents:
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diff
changeset
|
774 Universe::non_oop_word(); |
939d5da65929
reduced delta against jvmci-9
Doug Simon <doug.simon@oracle.com>
parents:
22637
diff
changeset
|
775 |
939d5da65929
reduced delta against jvmci-9
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
776 env->RegisterNatives(c2vmClass, CompilerToVM::methods, CompilerToVM::methods_count()); |
939d5da65929
reduced delta against jvmci-9
Doug Simon <doug.simon@oracle.com>
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|
777 } |
939d5da65929
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Doug Simon <doug.simon@oracle.com>
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changeset
|
778 if (HAS_PENDING_EXCEPTION) { |
939d5da65929
reduced delta against jvmci-9
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diff
changeset
|
779 JVMCIRuntime::abort_on_pending_exception(PENDING_EXCEPTION, "Could not register natives"); |
939d5da65929
reduced delta against jvmci-9
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parents:
22637
diff
changeset
|
780 } |
21033
4527d2428f37
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Gilles Duboscq <gilles.m.duboscq@oracle.com>
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diff
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|
781 JVM_END |
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Gilles Duboscq <gilles.m.duboscq@oracle.com>
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diff
changeset
|
782 |
21559
be896a1983c0
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diff
changeset
|
783 void JVMCIRuntime::ensure_jvmci_class_loader_is_initialized() { |
21033
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diff
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|
784 // This initialization code is guarded by a static pointer to the Factory class. |
21559
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parents:
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diff
changeset
|
785 // Once it is non-null, the JVMCI class loader and well known JVMCI classes are |
21033
4527d2428f37
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|
786 // guaranteed to have been initialized. By going through the static |
4527d2428f37
Convert graalRuntime.cpp to unix line delimiters
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diff
changeset
|
787 // initializer of Factory, we can rely on class initialization semantics to |
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diff
changeset
|
788 // synchronize threads racing to do the initialization. |
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Gilles Duboscq <gilles.m.duboscq@oracle.com>
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|
789 static Klass* _FactoryKlass = NULL; |
4527d2428f37
Convert graalRuntime.cpp to unix line delimiters
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diff
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|
790 if (_FactoryKlass == NULL) { |
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parents:
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diff
changeset
|
791 Thread* THREAD = Thread::current(); |
22761
f2206f5bb62e
removed @ServiceProvider mechanism (GRAAL-1380)
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
792 TempNewSymbol name = SymbolTable::new_symbol("jdk/vm/ci/services/JVMCIClassLoaderFactory", CHECK_ABORT); |
21033
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|
793 KlassHandle klass = SystemDictionary::resolve_or_fail(name, true, THREAD); |
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|
794 if (HAS_PENDING_EXCEPTION) { |
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changeset
|
795 static volatile int seen_error = 0; |
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|
796 if (!seen_error && Atomic::cmpxchg(1, &seen_error, 0) == 0) { |
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|
797 // Only report the failure on the first thread that hits it |
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|
798 abort_on_pending_exception(PENDING_EXCEPTION, "JVMCI classes are not available"); |
21033
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|
799 } else { |
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|
800 CLEAR_PENDING_EXCEPTION; |
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|
801 // Give first thread time to report the error. |
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changeset
|
802 os::sleep(THREAD, 100, false); |
4527d2428f37
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Gilles Duboscq <gilles.m.duboscq@oracle.com>
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diff
changeset
|
803 vm_abort(false); |
4527d2428f37
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|
804 } |
4527d2428f37
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diff
changeset
|
805 } |
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Convert graalRuntime.cpp to unix line delimiters
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changeset
|
806 |
22551
71ea8d7db665
removed author tags in comments
Doug Simon <doug.simon@oracle.com>
parents:
22548
diff
changeset
|
807 // We cannot use jvmciJavaClasses for this because we are currently in the |
21033
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|
808 // process of initializing that mechanism. |
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diff
changeset
|
809 TempNewSymbol field_name = SymbolTable::new_symbol("useJVMCIClassLoader", CHECK_ABORT); |
21033
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|
810 fieldDescriptor field_desc; |
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changeset
|
811 if (klass->find_field(field_name, vmSymbols::bool_signature(), &field_desc) == NULL) { |
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Convert graalRuntime.cpp to unix line delimiters
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|
812 ResourceMark rm; |
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Gilles Duboscq <gilles.m.duboscq@oracle.com>
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changeset
|
813 fatal(err_msg("Invalid layout of %s at %s", field_name->as_C_string(), klass->external_name())); |
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|
814 } |
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|
815 |
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changeset
|
816 InstanceKlass* ik = InstanceKlass::cast(klass()); |
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changeset
|
817 address addr = ik->static_field_addr(field_desc.offset() - InstanceMirrorKlass::offset_of_static_fields()); |
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diff
changeset
|
818 *((jboolean *) addr) = (jboolean) UseJVMCIClassLoader; |
21033
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|
819 klass->initialize(CHECK_ABORT); |
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changeset
|
820 _FactoryKlass = klass(); |
21562 | 821 assert(!UseJVMCIClassLoader || SystemDictionary::jvmci_loader() != NULL, "JVMCI classloader should have been initialized"); |
23296
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
822 |
f41d4011035d
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22761
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823 JVMCIJavaClasses::compute_offsets(THREAD); |
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824 } |
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825 } |
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826 |
23327
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827 /** |
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828 * Closure for parsing a line from a *.properties file in jre/lib/jvmci/properties. |
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829 * The line must match the regular expression "[^=]+=.*". That is one or more |
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830 * characters other than '=' followed by '=' followed by zero or more characters. |
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831 * Everything before the '=' is the property name and everything after '=' is the value. |
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832 * Lines that start with '#' are treated as comments and ignored. |
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833 * No special processing of whitespace or any escape characters is performed. |
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834 * The last definition of a property "wins" (i.e., it overrides all earlier |
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835 * definitions of the property). |
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836 */ |
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837 class JVMCIPropertiesFileClosure : public ParseClosure { |
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838 SystemProperty** _plist; |
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839 public: |
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840 JVMCIPropertiesFileClosure(SystemProperty** plist) : _plist(plist) {} |
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841 void do_line(char* line) { |
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842 if (line[0] == '#') { |
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843 // skip comment |
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844 return; |
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845 } |
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846 size_t len = strlen(line); |
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847 char* sep = strchr(line, '='); |
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848 if (sep == NULL) { |
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849 warn_and_abort("invalid format: could not find '=' character"); |
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850 return; |
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851 } |
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852 if (sep == line) { |
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853 warn_and_abort("invalid format: name cannot be empty"); |
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854 return; |
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855 } |
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856 *sep = '\0'; |
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857 const char* name = line; |
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858 char* value = sep + 1; |
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859 Arguments::PropertyList_unique_add(_plist, name, value); |
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860 } |
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861 }; |
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862 |
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863 void JVMCIRuntime::init_system_properties(SystemProperty** plist) { |
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864 char jvmciDir[JVM_MAXPATHLEN]; |
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865 const char* fileSep = os::file_separator(); |
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866 jio_snprintf(jvmciDir, sizeof(jvmciDir), "%s%slib%sjvmci", |
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867 Arguments::get_java_home(), fileSep, fileSep, fileSep); |
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868 DIR* dir = os::opendir(jvmciDir); |
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869 if (dir != NULL) { |
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870 struct dirent *entry; |
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871 char *dbuf = NEW_C_HEAP_ARRAY(char, os::readdir_buf_size(jvmciDir), mtInternal); |
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872 JVMCIPropertiesFileClosure closure(plist); |
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873 const unsigned suffix_len = (unsigned)strlen(".properties"); |
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874 while ((entry = os::readdir(dir, (dirent *) dbuf)) != NULL && !closure.is_aborted()) { |
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875 const char* name = entry->d_name; |
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876 if (strlen(name) > suffix_len && strcmp(name + strlen(name) - suffix_len, ".properties") == 0) { |
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877 char propertiesFilePath[JVM_MAXPATHLEN]; |
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878 jio_snprintf(propertiesFilePath, sizeof(propertiesFilePath), "%s%s%s",jvmciDir, fileSep, name); |
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879 JVMCIRuntime::parse_lines(propertiesFilePath, &closure, false); |
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880 } |
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881 } |
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882 FREE_C_HEAP_ARRAY(char, dbuf, mtInternal); |
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883 os::closedir(dir); |
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884 } |
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885 } |
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886 |
21519
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887 #define CHECK_WARN_ABORT_(message) THREAD); \ |
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888 if (HAS_PENDING_EXCEPTION) { \ |
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889 warning(message); \ |
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890 char buf[512]; \ |
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891 jio_snprintf(buf, 512, "Uncaught exception at %s:%d", __FILE__, __LINE__); \ |
21562 | 892 JVMCIRuntime::abort_on_pending_exception(PENDING_EXCEPTION, buf); \ |
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893 return; \ |
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894 } \ |
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895 (void)(0 |
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896 |
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897 Handle JVMCIRuntime::create_Service(const char* name, TRAPS) { |
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898 TempNewSymbol kname = SymbolTable::new_symbol(name, CHECK_NH); |
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899 Klass* k = resolve_or_fail(kname, CHECK_NH); |
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900 instanceKlassHandle klass(THREAD, k); |
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901 klass->initialize(CHECK_NH); |
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902 klass->check_valid_for_instantiation(true, CHECK_NH); |
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903 JavaValue result(T_VOID); |
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904 instanceHandle service = klass->allocate_instance_handle(CHECK_NH); |
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905 JavaCalls::call_special(&result, service, klass, vmSymbols::object_initializer_name(), vmSymbols::void_method_signature(), THREAD); |
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906 return service; |
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907 } |
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908 |
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909 void JVMCIRuntime::shutdown() { |
21527
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910 if (_HotSpotJVMCIRuntime_instance != NULL) { |
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911 _shutdown_called = true; |
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912 JavaThread* THREAD = JavaThread::current(); |
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913 HandleMark hm(THREAD); |
22574
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914 Handle receiver = get_HotSpotJVMCIRuntime(CHECK_ABORT); |
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915 JavaValue result(T_VOID); |
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916 JavaCallArguments args; |
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917 args.push_oop(receiver); |
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918 JavaCalls::call_special(&result, receiver->klass(), vmSymbols::shutdown_method_name(), vmSymbols::void_method_signature(), &args, CHECK_ABORT); |
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919 } |
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920 } |
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921 |
23385 | 922 void JVMCIRuntime::bootstrap_finished(TRAPS) { |
23383
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923 if (_HotSpotJVMCIRuntime_instance != NULL) { |
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924 HandleMark hm(THREAD); |
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925 Handle receiver = get_HotSpotJVMCIRuntime(CHECK_ABORT); |
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926 JavaValue result(T_VOID); |
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927 JavaCallArguments args; |
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928 args.push_oop(receiver); |
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929 JavaCalls::call_special(&result, receiver->klass(), vmSymbols::bootstrapFinished_method_name(), vmSymbols::void_method_signature(), &args, CHECK_ABORT); |
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930 } |
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931 } |
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932 |
22575
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933 bool JVMCIRuntime::treat_as_trivial(Method* method) { |
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934 if (_HotSpotJVMCIRuntime_initialized) { |
22609
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935 oop loader = method->method_holder()->class_loader(); |
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936 if (loader == NULL || loader == SystemDictionary::jvmci_loader()) { |
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937 for (int i = 0; i < _trivial_prefixes_count; i++) { |
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938 if (method->method_holder()->name()->starts_with(_trivial_prefixes[i])) { |
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939 return true; |
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940 } |
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941 } |
22575
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942 } |
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943 } |
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944 return false; |
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945 } |
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946 |
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947 CompLevel JVMCIRuntime::adjust_comp_level(methodHandle method, bool is_osr, CompLevel level, JavaThread* thread) { |
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948 if (!thread->adjusting_comp_level()) { |
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949 thread->set_adjusting_comp_level(true); |
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950 level = adjust_comp_level_inner(method, is_osr, level, thread); |
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951 thread->set_adjusting_comp_level(false); |
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952 } |
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953 return level; |
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954 } |
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955 |
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956 CompLevel JVMCIRuntime::adjust_comp_level_inner(methodHandle method, bool is_osr, CompLevel level, JavaThread* thread) { |
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957 #ifdef COMPILERJVMCI |
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958 JVMCICompiler* compiler = JVMCICompiler::instance(thread); |
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959 if (compiler != NULL && compiler->is_bootstrapping()) { |
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960 return level; |
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961 } |
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962 #endif |
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963 if (!is_HotSpotJVMCIRuntime_initialized() || !_comp_level_adjustment) { |
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964 // JVMCI cannot participate in compilation scheduling until |
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965 // JVMCI is initialized and indicates it wants to participate. |
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966 return level; |
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967 } |
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968 |
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969 #define CHECK_RETURN THREAD); \ |
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970 if (HAS_PENDING_EXCEPTION) { \ |
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971 Handle exception(THREAD, PENDING_EXCEPTION); \ |
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972 CLEAR_PENDING_EXCEPTION; \ |
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973 \ |
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974 java_lang_Throwable::print(exception, tty); \ |
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975 tty->cr(); \ |
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976 java_lang_Throwable::print_stack_trace(exception(), tty); \ |
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977 if (HAS_PENDING_EXCEPTION) { \ |
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978 CLEAR_PENDING_EXCEPTION; \ |
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979 } \ |
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980 return level; \ |
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981 } \ |
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982 (void)(0 |
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983 |
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984 Thread* THREAD = thread; |
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985 HandleMark hm; |
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986 Handle receiver = JVMCIRuntime::get_HotSpotJVMCIRuntime(CHECK_RETURN); |
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987 Handle name; |
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988 Handle sig; |
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989 if (_comp_level_adjustment == JVMCIRuntime::by_full_signature) { |
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990 name = java_lang_String::create_from_symbol(method->name(), CHECK_RETURN); |
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991 sig = java_lang_String::create_from_symbol(method->signature(), CHECK_RETURN); |
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992 } else { |
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993 name = Handle(); |
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994 sig = Handle(); |
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995 } |
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996 |
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997 JavaValue result(T_INT); |
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998 JavaCallArguments args; |
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999 args.push_oop(receiver); |
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1000 args.push_oop(method->method_holder()->java_mirror()); |
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1001 args.push_oop(name()); |
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1002 args.push_oop(sig()); |
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1003 args.push_int(is_osr); |
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1004 args.push_int(level); |
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1005 JavaCalls::call_special(&result, receiver->klass(), vmSymbols::adjustCompilationLevel_name(), |
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1006 vmSymbols::adjustCompilationLevel_signature(), &args, CHECK_RETURN); |
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1007 |
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1008 // An uncaught exception was thrown. Generally these |
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1009 // should be handled by the Java code in some useful way but if they leak |
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1010 // through to here report them instead of dying or silently ignoring them. |
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1011 if (HAS_PENDING_EXCEPTION) { |
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1012 Handle throwable = PENDING_EXCEPTION; |
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1013 CLEAR_PENDING_EXCEPTION; |
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1014 |
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1015 java_lang_Throwable::print(throwable, tty); |
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1016 tty->cr(); |
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1017 java_lang_Throwable::print_stack_trace(throwable(), tty); |
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1018 return level; |
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1019 } |
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1020 int comp_level = result.get_jint(); |
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1021 if (comp_level < CompLevel_none || comp_level > CompLevel_full_optimization) { |
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1022 assert(false, "compilation level out of bounds"); |
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1023 return level; |
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1024 } |
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1025 return (CompLevel) comp_level; |
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1026 #undef CHECK_RETURN |
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1027 } |
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1028 |
21559
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1029 void JVMCIRuntime::abort_on_pending_exception(Handle exception, const char* message, bool dump_core) { |
21033
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1030 Thread* THREAD = Thread::current(); |
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1031 CLEAR_PENDING_EXCEPTION; |
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1032 tty->print_raw_cr(message); |
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diff
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|
1033 |
bc5552dc384b
Use VM routines to print stack traces from C++ code.
Roland Schatz <roland.schatz@oracle.com>
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23327
diff
changeset
|
1034 java_lang_Throwable::print(exception, tty); |
bc5552dc384b
Use VM routines to print stack traces from C++ code.
Roland Schatz <roland.schatz@oracle.com>
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diff
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|
1035 tty->cr(); |
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Use VM routines to print stack traces from C++ code.
Roland Schatz <roland.schatz@oracle.com>
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diff
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|
1036 java_lang_Throwable::print_stack_trace(exception(), tty); |
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|
1037 |
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|
1038 // Give other aborting threads to also print their stack traces. |
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Gilles Duboscq <gilles.m.duboscq@oracle.com>
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|
1039 // This can be very useful when debugging class initialization |
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Gilles Duboscq <gilles.m.duboscq@oracle.com>
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|
1040 // failures. |
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|
1041 os::sleep(THREAD, 200, false); |
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|
1042 |
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|
1043 vm_abort(dump_core); |
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|
1044 } |
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|
1045 |
23392
b3a816d3b844
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
1046 void JVMCIRuntime::fthrow_error(Thread* thread, const char* file, int line, const char* format, ...) { |
b3a816d3b844
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changeset
|
1047 const int max_msg_size = 1024; |
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Doug Simon <doug.simon@oracle.com>
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diff
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|
1048 va_list ap; |
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
1049 va_start(ap, format); |
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diff
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|
1050 char msg[max_msg_size]; |
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diff
changeset
|
1051 vsnprintf(msg, max_msg_size, format, ap); |
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Backed out changeset: a920338dd4d4
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diff
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|
1052 msg[max_msg_size-1] = '\0'; |
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diff
changeset
|
1053 va_end(ap); |
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
1054 Handle h_loader = Handle(thread, SystemDictionary::jvmci_loader()); |
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diff
changeset
|
1055 Handle h_protection_domain = Handle(); |
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diff
changeset
|
1056 Exceptions::_throw_msg(thread, file, line, vmSymbols::jdk_vm_ci_common_JVMCIError(), msg, h_loader, h_protection_domain); |
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|
1057 } |
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changeset
|
1058 |
21559
be896a1983c0
recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
1059 Klass* JVMCIRuntime::resolve_or_null(Symbol* name, TRAPS) { |
23296
f41d4011035d
reduced delta against jvmci-9
Doug Simon <doug.simon@oracle.com>
parents:
22761
diff
changeset
|
1060 assert(!UseJVMCIClassLoader || SystemDictionary::jvmci_loader() != NULL, "JVMCI classloader should have been initialized"); |
21559
be896a1983c0
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diff
changeset
|
1061 return SystemDictionary::resolve_or_null(name, SystemDictionary::jvmci_loader(), Handle(), CHECK_NULL); |
21033
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|
1062 } |
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diff
changeset
|
1063 |
21559
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recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
1064 Klass* JVMCIRuntime::resolve_or_fail(Symbol* name, TRAPS) { |
23296
f41d4011035d
reduced delta against jvmci-9
Doug Simon <doug.simon@oracle.com>
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22761
diff
changeset
|
1065 assert(!UseJVMCIClassLoader || SystemDictionary::jvmci_loader() != NULL, "JVMCI classloader should have been initialized"); |
21559
be896a1983c0
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
1066 return SystemDictionary::resolve_or_fail(name, SystemDictionary::jvmci_loader(), Handle(), true, CHECK_NULL); |
21033
4527d2428f37
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diff
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|
1067 } |
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changeset
|
1068 |
21559
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diff
changeset
|
1069 Klass* JVMCIRuntime::load_required_class(Symbol* name) { |
21033
4527d2428f37
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diff
changeset
|
1070 Klass* klass = resolve_or_null(name, Thread::current()); |
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|
1071 if (klass == NULL) { |
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|
1072 tty->print_cr("Could not load class %s", name->as_C_string()); |
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changeset
|
1073 vm_abort(false); |
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|
1074 } |
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|
1075 return klass; |
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|
1076 } |
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|
1077 |
21562 | 1078 void JVMCIRuntime::parse_lines(char* path, ParseClosure* closure, bool warnStatFailure) { |
21033
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diff
changeset
|
1079 struct stat st; |
22553
114750c43459
JVMCIRuntime::parse_properties use ::read instead of os::read
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
22551
diff
changeset
|
1080 if (::stat(path, &st) == 0 && (st.st_mode & S_IFREG) == S_IFREG) { // exists & is regular file |
22589
ca8e46278bae
Create default for os::default_file_open_flags on Solaris; JVMCIRuntime::parse_lines: use ::open instead of os::open
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
22588
diff
changeset
|
1081 int file_handle = ::open(path, os::default_file_open_flags(), 0); |
21033
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changeset
|
1082 if (file_handle != -1) { |
21519
cecb4e39521c
Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21516
diff
changeset
|
1083 char* buffer = NEW_C_HEAP_ARRAY(char, st.st_size + 1, mtInternal); |
21626
ca3c6538bcec
JVMCI update makefiles for Solaris/SPARC; os::read at early stage of VM does not work, use ::read as fallback in JVMCIRuntime::parse_lines (JBS:GRAAL-54)
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
21617
diff
changeset
|
1084 int num_read; |
22553
114750c43459
JVMCIRuntime::parse_properties use ::read instead of os::read
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
22551
diff
changeset
|
1085 num_read = (int) ::read(file_handle, (char*) buffer, st.st_size); |
21033
4527d2428f37
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changeset
|
1086 if (num_read == -1) { |
4527d2428f37
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diff
changeset
|
1087 warning("Error reading file %s due to %s", path, strerror(errno)); |
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|
1088 } else if (num_read != st.st_size) { |
4527d2428f37
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Gilles Duboscq <gilles.m.duboscq@oracle.com>
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diff
changeset
|
1089 warning("Only read %d of " SIZE_FORMAT " bytes from %s", num_read, (size_t) st.st_size, path); |
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changeset
|
1090 } |
22553
114750c43459
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parents:
22551
diff
changeset
|
1091 ::close(file_handle); |
21519
cecb4e39521c
Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them
Gilles Duboscq <gilles.m.duboscq@oracle.com>
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diff
changeset
|
1092 closure->set_filename(path); |
21033
4527d2428f37
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changeset
|
1093 if (num_read == st.st_size) { |
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Gilles Duboscq <gilles.m.duboscq@oracle.com>
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diff
changeset
|
1094 buffer[num_read] = '\0'; |
21515
1ab7802d35c9
Factor GraalRuntime::parse_lines out of GraalRuntime::get_service_impls
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21207
diff
changeset
|
1095 |
21033
4527d2428f37
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diff
changeset
|
1096 char* line = buffer; |
21519
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changeset
|
1097 while (line - buffer < num_read && !closure->is_aborted()) { |
21123
85b0935625c1
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|
1098 // find line end (\r, \n or \r\n) |
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|
1099 char* nextline = NULL; |
85b0935625c1
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|
1100 char* cr = strchr(line, '\r'); |
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|
1101 char* lf = strchr(line, '\n'); |
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|
1102 if (cr != NULL && lf != NULL) { |
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|
1103 char* min = MIN2(cr, lf); |
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|
1104 *min = '\0'; |
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|
1105 if (lf == cr + 1) { |
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|
1106 nextline = lf + 1; |
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|
1107 } else { |
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changeset
|
1108 nextline = min + 1; |
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|
1109 } |
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|
1110 } else if (cr != NULL) { |
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|
1111 *cr = '\0'; |
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|
1112 nextline = cr + 1; |
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|
1113 } else if (lf != NULL) { |
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|
1114 *lf = '\0'; |
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|
1115 nextline = lf + 1; |
21033
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|
1116 } |
21123
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|
1117 // trim left |
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|
1118 while (*line == ' ' || *line == '\t') line++; |
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graalRuntime: make service file parsing more robust:
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|
1119 char* end = line + strlen(line); |
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|
1120 // trim right |
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changeset
|
1121 while (end > line && (*(end -1) == ' ' || *(end -1) == '\t')) end--; |
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|
1122 *end = '\0'; |
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|
1123 // skip comments and empty lines |
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graalRuntime: make service file parsing more robust:
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changeset
|
1124 if (*line != '#' && strlen(line) > 0) { |
21519
cecb4e39521c
Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them
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changeset
|
1125 closure->parse_line(line); |
21033
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|
1126 } |
21123
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|
1127 if (nextline != NULL) { |
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changeset
|
1128 line = nextline; |
21033
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|
1129 } else { |
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changeset
|
1130 // File without newline at the end |
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|
1131 break; |
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|
1132 } |
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|
1133 } |
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changeset
|
1134 } |
21519
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Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them
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diff
changeset
|
1135 FREE_C_HEAP_ARRAY(char, buffer, mtInternal); |
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1136 } else { |
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1137 warning("Error opening file %s due to %s", path, strerror(errno)); |
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1138 } |
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1139 } else if (warnStatFailure) { |
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1140 warning("Could not stat file %s due to %s", path, strerror(errno)); |
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1141 } |
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1142 } |
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1143 |
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1144 class ServiceParseClosure : public ParseClosure { |
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1145 GrowableArray<char*> _implNames; |
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1146 public: |
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1147 ServiceParseClosure() : _implNames() {} |
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1148 void do_line(char* line) { |
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1149 size_t lineLen = strlen(line); |
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1150 char* implName = NEW_RESOURCE_ARRAY(char, lineLen + 1); |
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1151 // Turn all '.'s into '/'s |
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1152 for (size_t index = 0; index < lineLen; ++index) { |
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1153 if (line[index] == '.') { |
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1154 implName[index] = '/'; |
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1155 } else { |
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1156 implName[index] = line[index]; |
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1157 } |
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1158 } |
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1159 implName[lineLen] = '\0'; |
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1160 _implNames.append(implName); |
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1161 } |
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1162 GrowableArray<char*>* implNames() {return &_implNames;} |
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1163 }; |
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1164 |
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1165 |
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1166 objArrayHandle JVMCIRuntime::get_service_impls(KlassHandle serviceKlass, TRAPS) { |
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1167 const char* home = Arguments::get_java_home(); |
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1168 const char* serviceName = serviceKlass->external_name(); |
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1169 char* path; |
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1170 char sep = os::file_separator()[0]; |
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1171 if (JVMCIServicesDir == NULL) { |
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1172 size_t path_len = strlen(home) + strlen("/lib/jvmci/services/") + strlen(serviceName) + 1; |
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1173 path = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, path_len); |
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1174 sprintf(path, "%s%clib%cjvmci%cservices%c%s", home, sep, sep, sep, sep, serviceName); |
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1175 } else { |
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1176 size_t path_len = strlen(JVMCIServicesDir) + strlen(serviceName) + 1; |
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1177 path = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, path_len); |
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1178 sprintf(path, "%s%c%s", JVMCIServicesDir, sep, serviceName); |
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1179 } |
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1180 ServiceParseClosure closure; |
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1181 parse_lines(path, &closure, false); |
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1182 |
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1183 GrowableArray<char*>* implNames = closure.implNames(); |
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1184 objArrayOop servicesOop = oopFactory::new_objArray(serviceKlass(), implNames->length(), CHECK_(objArrayHandle())); |
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1185 objArrayHandle services(THREAD, servicesOop); |
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1186 for (int i = 0; i < implNames->length(); ++i) { |
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1187 char* implName = implNames->at(i); |
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1188 Handle service = create_Service(implName, CHECK_(objArrayHandle())); |
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1189 services->obj_at_put(i, service()); |
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1190 } |
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1191 return services; |
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1192 } |