Mercurial > hg > truffle
annotate src/share/vm/runtime/init.cpp @ 3763:e66f38dd58a9
Merge
author | ysr |
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date | Wed, 08 Jun 2011 08:39:53 -0700 |
parents | 8d0b933dda2d |
children | 7ab5f6318694 |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 1997, 2010, 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" |
26 #include "code/icBuffer.hpp" | |
27 #include "gc_interface/collectedHeap.hpp" | |
28 #include "interpreter/bytecodes.hpp" | |
29 #include "memory/universe.hpp" | |
30 #include "prims/methodHandles.hpp" | |
31 #include "runtime/handles.inline.hpp" | |
32 #include "runtime/icache.hpp" | |
33 #include "runtime/init.hpp" | |
34 #include "runtime/safepoint.hpp" | |
35 #include "runtime/sharedRuntime.hpp" | |
0 | 36 |
37 // Initialization done by VM thread in vm_init_globals() | |
38 void check_ThreadShadow(); | |
39 void eventlog_init(); | |
40 void mutex_init(); | |
41 void chunkpool_init(); | |
42 void perfMemory_init(); | |
43 | |
44 // Initialization done by Java thread in init_globals() | |
45 void management_init(); | |
46 void bytecodes_init(); | |
47 void classLoader_init(); | |
48 void codeCache_init(); | |
49 void VM_Version_init(); | |
50 void stubRoutines_init1(); | |
51 jint universe_init(); // dependent on codeCache_init and stubRoutines_init | |
52 void interpreter_init(); // before any methods loaded | |
53 void invocationCounter_init(); // before any methods loaded | |
54 void marksweep_init(); | |
55 void accessFlags_init(); | |
56 void templateTable_init(); | |
57 void InterfaceSupport_init(); | |
58 void universe2_init(); // dependent on codeCache_init and stubRoutines_init | |
59 void referenceProcessor_init(); | |
60 void jni_handles_init(); | |
61 void vmStructs_init(); | |
62 | |
63 void vtableStubs_init(); | |
64 void InlineCacheBuffer_init(); | |
65 void compilerOracle_init(); | |
66 void compilationPolicy_init(); | |
67 | |
68 | |
69 // Initialization after compiler initialization | |
70 bool universe_post_init(); // must happen after compiler_init | |
71 void javaClasses_init(); // must happen after vtable initialization | |
72 void stubRoutines_init2(); // note: StubRoutines need 2-phase init | |
73 | |
74 // Do not disable thread-local-storage, as it is important for some | |
75 // JNI/JVM/JVMTI functions and signal handlers to work properly | |
76 // during VM shutdown | |
77 void perfMemory_exit(); | |
78 void ostream_exit(); | |
79 | |
80 void vm_init_globals() { | |
81 check_ThreadShadow(); | |
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82 basic_types_init(); |
0 | 83 eventlog_init(); |
84 mutex_init(); | |
85 chunkpool_init(); | |
86 perfMemory_init(); | |
87 } | |
88 | |
89 | |
90 jint init_globals() { | |
91 HandleMark hm; | |
92 management_init(); | |
93 bytecodes_init(); | |
94 classLoader_init(); | |
95 codeCache_init(); | |
96 VM_Version_init(); | |
97 stubRoutines_init1(); | |
98 jint status = universe_init(); // dependent on codeCache_init and stubRoutines_init | |
99 if (status != JNI_OK) | |
100 return status; | |
101 | |
102 interpreter_init(); // before any methods loaded | |
103 invocationCounter_init(); // before any methods loaded | |
104 marksweep_init(); | |
105 accessFlags_init(); | |
106 templateTable_init(); | |
107 InterfaceSupport_init(); | |
108 SharedRuntime::generate_stubs(); | |
109 universe2_init(); // dependent on codeCache_init and stubRoutines_init | |
110 referenceProcessor_init(); | |
111 jni_handles_init(); | |
112 #ifndef VM_STRUCTS_KERNEL | |
113 vmStructs_init(); | |
114 #endif // VM_STRUCTS_KERNEL | |
115 | |
116 vtableStubs_init(); | |
117 InlineCacheBuffer_init(); | |
118 compilerOracle_init(); | |
119 compilationPolicy_init(); | |
120 VMRegImpl::set_regName(); | |
121 | |
122 if (!universe_post_init()) { | |
123 return JNI_ERR; | |
124 } | |
125 javaClasses_init(); // must happen after vtable initialization | |
126 stubRoutines_init2(); // note: StubRoutines need 2-phase init | |
127 | |
128 // Although we'd like to, we can't easily do a heap verify | |
129 // here because the main thread isn't yet a JavaThread, so | |
130 // its TLAB may not be made parseable from the usual interfaces. | |
131 if (VerifyBeforeGC && !UseTLAB && | |
132 Universe::heap()->total_collections() >= VerifyGCStartAt) { | |
133 Universe::heap()->prepare_for_verify(); | |
134 Universe::verify(); // make sure we're starting with a clean slate | |
135 } | |
136 | |
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137 // All the flags that get adjusted by VM_Version_init and os::init_2 |
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138 // have been set so dump the flags now. |
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139 if (PrintFlagsFinal) { |
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140 CommandLineFlags::printFlags(); |
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141 } |
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142 |
0 | 143 return JNI_OK; |
144 } | |
145 | |
146 | |
147 void exit_globals() { | |
148 static bool destructorsCalled = false; | |
149 if (!destructorsCalled) { | |
150 destructorsCalled = true; | |
151 perfMemory_exit(); | |
152 if (PrintSafepointStatistics) { | |
153 // Print the collected safepoint statistics. | |
154 SafepointSynchronize::print_stat_on_exit(); | |
155 } | |
156 ostream_exit(); | |
157 } | |
158 } | |
159 | |
160 | |
161 static bool _init_completed = false; | |
162 | |
163 bool is_init_completed() { | |
164 return _init_completed; | |
165 } | |
166 | |
167 | |
168 void set_init_completed() { | |
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169 assert(Universe::is_fully_initialized(), "Should have completed initialization"); |
0 | 170 _init_completed = true; |
171 } |