Mercurial > hg > truffle
annotate src/share/vm/runtime/init.cpp @ 6972:bd7a7ce2e264
6830717: replay of compilations would help with debugging
Summary: When java process crashed in compiler thread, repeat the compilation process will help finding root cause. This is done with using SA dump application class data and replay data from core dump, then use debug version of jvm to recompile the problematic java method.
Reviewed-by: kvn, twisti, sspitsyn
Contributed-by: yumin.qi@oracle.com
| author | minqi |
|---|---|
| date | Mon, 12 Nov 2012 14:03:53 -0800 |
| parents | fb19af007ffc |
| children | 7d815d842ee0 db9981fd3124 |
| 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" | |
| 0 | 37 |
| 38 // Initialization done by VM thread in vm_init_globals() | |
| 39 void check_ThreadShadow(); | |
| 40 void eventlog_init(); | |
| 41 void mutex_init(); | |
| 42 void chunkpool_init(); | |
| 43 void perfMemory_init(); | |
| 44 | |
| 45 // Initialization done by Java thread in init_globals() | |
| 46 void management_init(); | |
| 47 void bytecodes_init(); | |
| 48 void classLoader_init(); | |
| 49 void codeCache_init(); | |
| 50 void VM_Version_init(); | |
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51 void os_init_globals(); // depends on VM_Version_init, before universe_init |
| 0 | 52 void stubRoutines_init1(); |
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53 jint universe_init(); // depends on codeCache_init and stubRoutines_init |
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54 void interpreter_init(); // before any methods loaded |
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55 void invocationCounter_init(); // before any methods loaded |
| 0 | 56 void marksweep_init(); |
| 57 void accessFlags_init(); | |
| 58 void templateTable_init(); | |
| 59 void InterfaceSupport_init(); | |
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60 void universe2_init(); // dependent on codeCache_init and stubRoutines_init, loads primordial classes |
| 0 | 61 void referenceProcessor_init(); |
| 62 void jni_handles_init(); | |
| 63 void vmStructs_init(); | |
| 64 | |
| 65 void vtableStubs_init(); | |
| 66 void InlineCacheBuffer_init(); | |
| 67 void compilerOracle_init(); | |
| 68 void compilationPolicy_init(); | |
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69 void compileBroker_init(); |
| 0 | 70 |
| 71 // Initialization after compiler initialization | |
| 72 bool universe_post_init(); // must happen after compiler_init | |
| 73 void javaClasses_init(); // must happen after vtable initialization | |
| 74 void stubRoutines_init2(); // note: StubRoutines need 2-phase init | |
| 75 | |
| 76 // Do not disable thread-local-storage, as it is important for some | |
| 77 // JNI/JVM/JVMTI functions and signal handlers to work properly | |
| 78 // during VM shutdown | |
| 79 void perfMemory_exit(); | |
| 80 void ostream_exit(); | |
| 81 | |
| 82 void vm_init_globals() { | |
| 83 check_ThreadShadow(); | |
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84 basic_types_init(); |
| 0 | 85 eventlog_init(); |
| 86 mutex_init(); | |
| 87 chunkpool_init(); | |
| 88 perfMemory_init(); | |
| 89 } | |
| 90 | |
| 91 | |
| 92 jint init_globals() { | |
| 93 HandleMark hm; | |
| 94 management_init(); | |
| 95 bytecodes_init(); | |
| 96 classLoader_init(); | |
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97 Metaspace::global_initialize(); // must be before codeCache |
| 0 | 98 codeCache_init(); |
| 99 VM_Version_init(); | |
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100 os_init_globals(); |
| 0 | 101 stubRoutines_init1(); |
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102 jint status = universe_init(); // dependent on codeCache_init and |
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103 // stubRoutines_init1 and metaspace_init. |
| 0 | 104 if (status != JNI_OK) |
| 105 return status; | |
| 106 | |
| 107 interpreter_init(); // before any methods loaded | |
| 108 invocationCounter_init(); // before any methods loaded | |
| 109 marksweep_init(); | |
| 110 accessFlags_init(); | |
| 111 templateTable_init(); | |
| 112 InterfaceSupport_init(); | |
| 113 SharedRuntime::generate_stubs(); | |
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114 universe2_init(); // dependent on codeCache_init and stubRoutines_init1 |
| 0 | 115 referenceProcessor_init(); |
| 116 jni_handles_init(); | |
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117 #if INCLUDE_VM_STRUCTS |
| 0 | 118 vmStructs_init(); |
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119 #endif // INCLUDE_VM_STRUCTS |
| 0 | 120 |
| 121 vtableStubs_init(); | |
| 122 InlineCacheBuffer_init(); | |
| 123 compilerOracle_init(); | |
| 124 compilationPolicy_init(); | |
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125 compileBroker_init(); |
| 0 | 126 VMRegImpl::set_regName(); |
| 127 | |
| 128 if (!universe_post_init()) { | |
| 129 return JNI_ERR; | |
| 130 } | |
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131 javaClasses_init(); // must happen after vtable initialization |
| 0 | 132 stubRoutines_init2(); // note: StubRoutines need 2-phase init |
| 133 | |
| 134 // Although we'd like to, we can't easily do a heap verify | |
| 135 // here because the main thread isn't yet a JavaThread, so | |
| 136 // its TLAB may not be made parseable from the usual interfaces. | |
| 137 if (VerifyBeforeGC && !UseTLAB && | |
| 138 Universe::heap()->total_collections() >= VerifyGCStartAt) { | |
| 139 Universe::heap()->prepare_for_verify(); | |
| 140 Universe::verify(); // make sure we're starting with a clean slate | |
| 141 } | |
| 142 | |
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143 // All the flags that get adjusted by VM_Version_init and os::init_2 |
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144 // have been set so dump the flags now. |
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145 if (PrintFlagsFinal) { |
| 4773 | 146 CommandLineFlags::printFlags(tty, false); |
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147 } |
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148 |
| 0 | 149 return JNI_OK; |
| 150 } | |
| 151 | |
| 152 | |
| 153 void exit_globals() { | |
| 154 static bool destructorsCalled = false; | |
| 155 if (!destructorsCalled) { | |
| 156 destructorsCalled = true; | |
| 157 perfMemory_exit(); | |
| 158 if (PrintSafepointStatistics) { | |
| 159 // Print the collected safepoint statistics. | |
| 160 SafepointSynchronize::print_stat_on_exit(); | |
| 161 } | |
| 6162 | 162 if (PrintStringTableStatistics) { |
| 163 SymbolTable::dump(tty); | |
| 164 StringTable::dump(tty); | |
| 165 } | |
| 0 | 166 ostream_exit(); |
| 167 } | |
| 168 } | |
| 169 | |
| 170 | |
| 171 static bool _init_completed = false; | |
| 172 | |
| 173 bool is_init_completed() { | |
| 174 return _init_completed; | |
| 175 } | |
| 176 | |
| 177 | |
| 178 void set_init_completed() { | |
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179 assert(Universe::is_fully_initialized(), "Should have completed initialization"); |
| 0 | 180 _init_completed = true; |
| 181 } |