Mercurial > hg > truffle
annotate src/share/vm/runtime/init.cpp @ 7212:291ffc492eb6
Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/
| author | Doug Simon <doug.simon@oracle.com> |
|---|---|
| date | Fri, 14 Dec 2012 14:35:13 +0100 |
| parents | 7d815d842ee0 |
| children | 5fc51c1ecdeb |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 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. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #include "precompiled.hpp" |
| 6162 | 26 #include "classfile/symbolTable.hpp" |
| 1972 | 27 #include "code/icBuffer.hpp" |
| 28 #include "gc_interface/collectedHeap.hpp" | |
| 29 #include "interpreter/bytecodes.hpp" | |
| 30 #include "memory/universe.hpp" | |
| 31 #include "prims/methodHandles.hpp" | |
| 32 #include "runtime/handles.inline.hpp" | |
| 33 #include "runtime/icache.hpp" | |
| 34 #include "runtime/init.hpp" | |
| 35 #include "runtime/safepoint.hpp" | |
| 36 #include "runtime/sharedRuntime.hpp" | |
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37 #include "utilities/machineCodePrinter.hpp" |
| 0 | 38 |
| 39 // Initialization done by VM thread in vm_init_globals() | |
| 40 void check_ThreadShadow(); | |
| 41 void eventlog_init(); | |
| 42 void mutex_init(); | |
| 43 void chunkpool_init(); | |
| 44 void perfMemory_init(); | |
| 45 | |
| 46 // Initialization done by Java thread in init_globals() | |
| 47 void management_init(); | |
| 48 void bytecodes_init(); | |
| 49 void classLoader_init(); | |
| 50 void codeCache_init(); | |
| 51 void VM_Version_init(); | |
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52 void os_init_globals(); // depends on VM_Version_init, before universe_init |
| 0 | 53 void stubRoutines_init1(); |
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54 jint universe_init(); // depends on codeCache_init and stubRoutines_init |
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55 void interpreter_init(); // before any methods loaded |
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56 void invocationCounter_init(); // before any methods loaded |
| 0 | 57 void marksweep_init(); |
| 58 void accessFlags_init(); | |
| 59 void templateTable_init(); | |
| 60 void InterfaceSupport_init(); | |
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61 void universe2_init(); // dependent on codeCache_init and stubRoutines_init, loads primordial classes |
| 0 | 62 void referenceProcessor_init(); |
| 63 void jni_handles_init(); | |
| 64 void vmStructs_init(); | |
| 65 | |
| 66 void vtableStubs_init(); | |
| 67 void InlineCacheBuffer_init(); | |
| 68 void compilerOracle_init(); | |
| 69 void compilationPolicy_init(); | |
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70 void compileBroker_init(); |
| 0 | 71 |
| 72 // Initialization after compiler initialization | |
| 73 bool universe_post_init(); // must happen after compiler_init | |
| 74 void javaClasses_init(); // must happen after vtable initialization | |
| 75 void stubRoutines_init2(); // note: StubRoutines need 2-phase init | |
| 76 | |
| 77 // Do not disable thread-local-storage, as it is important for some | |
| 78 // JNI/JVM/JVMTI functions and signal handlers to work properly | |
| 79 // during VM shutdown | |
| 80 void perfMemory_exit(); | |
| 81 void ostream_exit(); | |
| 82 | |
| 83 void vm_init_globals() { | |
| 84 check_ThreadShadow(); | |
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85 basic_types_init(); |
| 0 | 86 eventlog_init(); |
| 87 mutex_init(); | |
| 88 chunkpool_init(); | |
| 89 perfMemory_init(); | |
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90 |
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91 if(PrintMachineCodeToFile) { |
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92 MachineCodePrinter::initialize(); |
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93 } |
| 0 | 94 } |
| 95 | |
| 96 | |
| 97 jint init_globals() { | |
| 98 HandleMark hm; | |
| 99 management_init(); | |
| 100 bytecodes_init(); | |
| 101 classLoader_init(); | |
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102 Metaspace::global_initialize(); // must be before codeCache |
| 0 | 103 codeCache_init(); |
| 104 VM_Version_init(); | |
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105 os_init_globals(); |
| 0 | 106 stubRoutines_init1(); |
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107 jint status = universe_init(); // dependent on codeCache_init and |
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108 // stubRoutines_init1 and metaspace_init. |
| 0 | 109 if (status != JNI_OK) |
| 110 return status; | |
| 111 | |
| 112 interpreter_init(); // before any methods loaded | |
| 113 invocationCounter_init(); // before any methods loaded | |
| 114 marksweep_init(); | |
| 115 accessFlags_init(); | |
| 116 templateTable_init(); | |
| 117 InterfaceSupport_init(); | |
| 118 SharedRuntime::generate_stubs(); | |
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119 universe2_init(); // dependent on codeCache_init and stubRoutines_init1 |
| 0 | 120 referenceProcessor_init(); |
| 121 jni_handles_init(); | |
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122 #if INCLUDE_VM_STRUCTS |
| 0 | 123 vmStructs_init(); |
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124 #endif // INCLUDE_VM_STRUCTS |
| 0 | 125 |
| 126 vtableStubs_init(); | |
| 127 InlineCacheBuffer_init(); | |
| 128 compilerOracle_init(); | |
| 129 compilationPolicy_init(); | |
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130 compileBroker_init(); |
| 0 | 131 VMRegImpl::set_regName(); |
| 132 | |
| 133 if (!universe_post_init()) { | |
| 134 return JNI_ERR; | |
| 135 } | |
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136 javaClasses_init(); // must happen after vtable initialization |
| 0 | 137 stubRoutines_init2(); // note: StubRoutines need 2-phase init |
| 138 | |
| 139 // Although we'd like to, we can't easily do a heap verify | |
| 140 // here because the main thread isn't yet a JavaThread, so | |
| 141 // its TLAB may not be made parseable from the usual interfaces. | |
| 142 if (VerifyBeforeGC && !UseTLAB && | |
| 143 Universe::heap()->total_collections() >= VerifyGCStartAt) { | |
| 144 Universe::heap()->prepare_for_verify(); | |
| 145 Universe::verify(); // make sure we're starting with a clean slate | |
| 146 } | |
| 147 | |
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148 // All the flags that get adjusted by VM_Version_init and os::init_2 |
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149 // have been set so dump the flags now. |
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150 if (PrintFlagsFinal) { |
| 4773 | 151 CommandLineFlags::printFlags(tty, false); |
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152 } |
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153 |
| 0 | 154 return JNI_OK; |
| 155 } | |
| 156 | |
| 157 | |
| 158 void exit_globals() { | |
| 159 static bool destructorsCalled = false; | |
| 160 if (!destructorsCalled) { | |
| 161 destructorsCalled = true; | |
| 162 perfMemory_exit(); | |
| 163 if (PrintSafepointStatistics) { | |
| 164 // Print the collected safepoint statistics. | |
| 165 SafepointSynchronize::print_stat_on_exit(); | |
| 166 } | |
| 6162 | 167 if (PrintStringTableStatistics) { |
| 168 SymbolTable::dump(tty); | |
| 169 StringTable::dump(tty); | |
| 170 } | |
| 0 | 171 ostream_exit(); |
| 172 } | |
| 173 } | |
| 174 | |
| 175 | |
| 176 static bool _init_completed = false; | |
| 177 | |
| 178 bool is_init_completed() { | |
| 179 return _init_completed; | |
| 180 } | |
| 181 | |
| 182 | |
| 183 void set_init_completed() { | |
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184 assert(Universe::is_fully_initialized(), "Should have completed initialization"); |
| 0 | 185 _init_completed = true; |
| 186 } |