Mercurial > hg > truffle
annotate src/share/vm/runtime/init.cpp @ 8125:0026a2e70695
Merge fixes.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Tue, 05 Mar 2013 23:58:57 +0100 |
parents | 5fc51c1ecdeb |
children | b8f261ba79c6 |
rev | line source |
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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/macros.hpp" |
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38 #include "utilities/machineCodePrinter.hpp" |
0 | 39 |
40 // Initialization done by VM thread in vm_init_globals() | |
41 void check_ThreadShadow(); | |
42 void eventlog_init(); | |
43 void mutex_init(); | |
44 void chunkpool_init(); | |
45 void perfMemory_init(); | |
46 | |
47 // Initialization done by Java thread in init_globals() | |
48 void management_init(); | |
49 void bytecodes_init(); | |
50 void classLoader_init(); | |
51 void codeCache_init(); | |
52 void VM_Version_init(); | |
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53 void os_init_globals(); // depends on VM_Version_init, before universe_init |
0 | 54 void stubRoutines_init1(); |
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55 jint universe_init(); // depends on codeCache_init and stubRoutines_init |
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56 void interpreter_init(); // before any methods loaded |
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57 void invocationCounter_init(); // before any methods loaded |
0 | 58 void marksweep_init(); |
59 void accessFlags_init(); | |
60 void templateTable_init(); | |
61 void InterfaceSupport_init(); | |
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62 void universe2_init(); // dependent on codeCache_init and stubRoutines_init, loads primordial classes |
0 | 63 void referenceProcessor_init(); |
64 void jni_handles_init(); | |
65 void vmStructs_init(); | |
66 | |
67 void vtableStubs_init(); | |
68 void InlineCacheBuffer_init(); | |
69 void compilerOracle_init(); | |
70 void compilationPolicy_init(); | |
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71 void compileBroker_init(); |
0 | 72 |
73 // Initialization after compiler initialization | |
74 bool universe_post_init(); // must happen after compiler_init | |
75 void javaClasses_init(); // must happen after vtable initialization | |
76 void stubRoutines_init2(); // note: StubRoutines need 2-phase init | |
77 | |
78 // Do not disable thread-local-storage, as it is important for some | |
79 // JNI/JVM/JVMTI functions and signal handlers to work properly | |
80 // during VM shutdown | |
81 void perfMemory_exit(); | |
82 void ostream_exit(); | |
83 | |
84 void vm_init_globals() { | |
85 check_ThreadShadow(); | |
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86 basic_types_init(); |
0 | 87 eventlog_init(); |
88 mutex_init(); | |
89 chunkpool_init(); | |
90 perfMemory_init(); | |
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91 |
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92 if(PrintMachineCodeToFile) { |
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93 MachineCodePrinter::initialize(); |
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94 } |
0 | 95 } |
96 | |
97 | |
98 jint init_globals() { | |
99 HandleMark hm; | |
100 management_init(); | |
101 bytecodes_init(); | |
102 classLoader_init(); | |
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103 Metaspace::global_initialize(); // must be before codeCache |
0 | 104 codeCache_init(); |
105 VM_Version_init(); | |
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106 os_init_globals(); |
0 | 107 stubRoutines_init1(); |
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108 jint status = universe_init(); // dependent on codeCache_init and |
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109 // stubRoutines_init1 and metaspace_init. |
0 | 110 if (status != JNI_OK) |
111 return status; | |
112 | |
113 interpreter_init(); // before any methods loaded | |
114 invocationCounter_init(); // before any methods loaded | |
115 marksweep_init(); | |
116 accessFlags_init(); | |
117 templateTable_init(); | |
118 InterfaceSupport_init(); | |
119 SharedRuntime::generate_stubs(); | |
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120 universe2_init(); // dependent on codeCache_init and stubRoutines_init1 |
0 | 121 referenceProcessor_init(); |
122 jni_handles_init(); | |
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123 #if INCLUDE_VM_STRUCTS |
0 | 124 vmStructs_init(); |
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125 #endif // INCLUDE_VM_STRUCTS |
0 | 126 |
127 vtableStubs_init(); | |
128 InlineCacheBuffer_init(); | |
129 compilerOracle_init(); | |
130 compilationPolicy_init(); | |
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131 compileBroker_init(); |
0 | 132 VMRegImpl::set_regName(); |
133 | |
134 if (!universe_post_init()) { | |
135 return JNI_ERR; | |
136 } | |
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137 javaClasses_init(); // must happen after vtable initialization |
0 | 138 stubRoutines_init2(); // note: StubRoutines need 2-phase init |
139 | |
140 // Although we'd like to, we can't easily do a heap verify | |
141 // here because the main thread isn't yet a JavaThread, so | |
142 // its TLAB may not be made parseable from the usual interfaces. | |
143 if (VerifyBeforeGC && !UseTLAB && | |
144 Universe::heap()->total_collections() >= VerifyGCStartAt) { | |
145 Universe::heap()->prepare_for_verify(); | |
146 Universe::verify(); // make sure we're starting with a clean slate | |
147 } | |
148 | |
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149 // All the flags that get adjusted by VM_Version_init and os::init_2 |
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150 // have been set so dump the flags now. |
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151 if (PrintFlagsFinal) { |
4773 | 152 CommandLineFlags::printFlags(tty, false); |
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153 } |
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154 |
0 | 155 return JNI_OK; |
156 } | |
157 | |
158 | |
159 void exit_globals() { | |
160 static bool destructorsCalled = false; | |
161 if (!destructorsCalled) { | |
162 destructorsCalled = true; | |
163 perfMemory_exit(); | |
164 if (PrintSafepointStatistics) { | |
165 // Print the collected safepoint statistics. | |
166 SafepointSynchronize::print_stat_on_exit(); | |
167 } | |
6162 | 168 if (PrintStringTableStatistics) { |
169 SymbolTable::dump(tty); | |
170 StringTable::dump(tty); | |
171 } | |
0 | 172 ostream_exit(); |
173 } | |
174 } | |
175 | |
176 | |
177 static bool _init_completed = false; | |
178 | |
179 bool is_init_completed() { | |
180 return _init_completed; | |
181 } | |
182 | |
183 | |
184 void set_init_completed() { | |
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185 assert(Universe::is_fully_initialized(), "Should have completed initialization"); |
0 | 186 _init_completed = true; |
187 } |