src/share/vm/runtime/init.cpp

Tue, 05 Nov 2013 17:38:04 -0800

author
kvn
date
Tue, 05 Nov 2013 17:38:04 -0800
changeset 6472
2b8e28fdf503
parent 5528
740e263c80c6
child 6876
710a3c8b516e
child 7074
833b0f92429a
permissions
-rw-r--r--

Merge

duke@435 1 /*
hseigel@5528 2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
trims@1907 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 * or visit www.oracle.com if you need additional information or have any
trims@1907 21 * questions.
duke@435 22 *
duke@435 23 */
duke@435 24
stefank@2314 25 #include "precompiled.hpp"
coleenp@3865 26 #include "classfile/symbolTable.hpp"
stefank@2314 27 #include "code/icBuffer.hpp"
stefank@2314 28 #include "gc_interface/collectedHeap.hpp"
stefank@2314 29 #include "interpreter/bytecodes.hpp"
stefank@2314 30 #include "memory/universe.hpp"
stefank@2314 31 #include "prims/methodHandles.hpp"
stefank@2314 32 #include "runtime/handles.inline.hpp"
stefank@2314 33 #include "runtime/icache.hpp"
stefank@2314 34 #include "runtime/init.hpp"
stefank@2314 35 #include "runtime/safepoint.hpp"
stefank@2314 36 #include "runtime/sharedRuntime.hpp"
jprovino@4542 37 #include "utilities/macros.hpp"
duke@435 38
duke@435 39 // Initialization done by VM thread in vm_init_globals()
duke@435 40 void check_ThreadShadow();
duke@435 41 void eventlog_init();
duke@435 42 void mutex_init();
duke@435 43 void chunkpool_init();
duke@435 44 void perfMemory_init();
duke@435 45
duke@435 46 // Initialization done by Java thread in init_globals()
duke@435 47 void management_init();
duke@435 48 void bytecodes_init();
duke@435 49 void classLoader_init();
duke@435 50 void codeCache_init();
duke@435 51 void VM_Version_init();
phh@3378 52 void os_init_globals(); // depends on VM_Version_init, before universe_init
duke@435 53 void stubRoutines_init1();
phh@3378 54 jint universe_init(); // depends on codeCache_init and stubRoutines_init
phh@3378 55 void interpreter_init(); // before any methods loaded
phh@3378 56 void invocationCounter_init(); // before any methods loaded
duke@435 57 void marksweep_init();
duke@435 58 void accessFlags_init();
duke@435 59 void templateTable_init();
duke@435 60 void InterfaceSupport_init();
phh@3378 61 void universe2_init(); // dependent on codeCache_init and stubRoutines_init, loads primordial classes
duke@435 62 void referenceProcessor_init();
duke@435 63 void jni_handles_init();
duke@435 64 void vmStructs_init();
duke@435 65
duke@435 66 void vtableStubs_init();
duke@435 67 void InlineCacheBuffer_init();
duke@435 68 void compilerOracle_init();
duke@435 69 void compilationPolicy_init();
never@3499 70 void compileBroker_init();
duke@435 71
duke@435 72 // Initialization after compiler initialization
duke@435 73 bool universe_post_init(); // must happen after compiler_init
duke@435 74 void javaClasses_init(); // must happen after vtable initialization
duke@435 75 void stubRoutines_init2(); // note: StubRoutines need 2-phase init
duke@435 76
duke@435 77 // Do not disable thread-local-storage, as it is important for some
duke@435 78 // JNI/JVM/JVMTI functions and signal handlers to work properly
duke@435 79 // during VM shutdown
duke@435 80 void perfMemory_exit();
duke@435 81 void ostream_exit();
duke@435 82
duke@435 83 void vm_init_globals() {
duke@435 84 check_ThreadShadow();
coleenp@548 85 basic_types_init();
duke@435 86 eventlog_init();
duke@435 87 mutex_init();
duke@435 88 chunkpool_init();
duke@435 89 perfMemory_init();
duke@435 90 }
duke@435 91
duke@435 92
duke@435 93 jint init_globals() {
duke@435 94 HandleMark hm;
duke@435 95 management_init();
duke@435 96 bytecodes_init();
duke@435 97 classLoader_init();
duke@435 98 codeCache_init();
duke@435 99 VM_Version_init();
phh@3378 100 os_init_globals();
duke@435 101 stubRoutines_init1();
phh@3378 102 jint status = universe_init(); // dependent on codeCache_init and
coleenp@4037 103 // stubRoutines_init1 and metaspace_init.
duke@435 104 if (status != JNI_OK)
duke@435 105 return status;
duke@435 106
duke@435 107 interpreter_init(); // before any methods loaded
duke@435 108 invocationCounter_init(); // before any methods loaded
duke@435 109 marksweep_init();
duke@435 110 accessFlags_init();
duke@435 111 templateTable_init();
duke@435 112 InterfaceSupport_init();
duke@435 113 SharedRuntime::generate_stubs();
phh@3378 114 universe2_init(); // dependent on codeCache_init and stubRoutines_init1
duke@435 115 referenceProcessor_init();
duke@435 116 jni_handles_init();
jprovino@4165 117 #if INCLUDE_VM_STRUCTS
duke@435 118 vmStructs_init();
jprovino@4165 119 #endif // INCLUDE_VM_STRUCTS
duke@435 120
duke@435 121 vtableStubs_init();
duke@435 122 InlineCacheBuffer_init();
duke@435 123 compilerOracle_init();
duke@435 124 compilationPolicy_init();
never@3499 125 compileBroker_init();
duke@435 126 VMRegImpl::set_regName();
duke@435 127
duke@435 128 if (!universe_post_init()) {
duke@435 129 return JNI_ERR;
duke@435 130 }
phh@3378 131 javaClasses_init(); // must happen after vtable initialization
duke@435 132 stubRoutines_init2(); // note: StubRoutines need 2-phase init
duke@435 133
never@2085 134 // All the flags that get adjusted by VM_Version_init and os::init_2
never@2085 135 // have been set so dump the flags now.
never@2085 136 if (PrintFlagsFinal) {
fparain@3402 137 CommandLineFlags::printFlags(tty, false);
never@2085 138 }
never@2085 139
duke@435 140 return JNI_OK;
duke@435 141 }
duke@435 142
duke@435 143
duke@435 144 void exit_globals() {
duke@435 145 static bool destructorsCalled = false;
duke@435 146 if (!destructorsCalled) {
duke@435 147 destructorsCalled = true;
duke@435 148 perfMemory_exit();
duke@435 149 if (PrintSafepointStatistics) {
duke@435 150 // Print the collected safepoint statistics.
duke@435 151 SafepointSynchronize::print_stat_on_exit();
duke@435 152 }
coleenp@3865 153 if (PrintStringTableStatistics) {
coleenp@3865 154 SymbolTable::dump(tty);
coleenp@3865 155 StringTable::dump(tty);
coleenp@3865 156 }
duke@435 157 ostream_exit();
duke@435 158 }
duke@435 159 }
duke@435 160
duke@435 161
duke@435 162 static bool _init_completed = false;
duke@435 163
duke@435 164 bool is_init_completed() {
duke@435 165 return _init_completed;
duke@435 166 }
duke@435 167
duke@435 168
duke@435 169 void set_init_completed() {
ysr@2301 170 assert(Universe::is_fully_initialized(), "Should have completed initialization");
duke@435 171 _init_completed = true;
duke@435 172 }

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