Mercurial > hg > graal-jvmci-8
comparison src/share/vm/runtime/init.cpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | ba764ed4b6f2 |
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-1:000000000000 | 0:a61af66fc99e |
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1 /* | |
2 * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved. | |
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 * | |
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 # include "incls/_precompiled.incl" | |
26 # include "incls/_init.cpp.incl" | |
27 | |
28 // Initialization done by VM thread in vm_init_globals() | |
29 void check_ThreadShadow(); | |
30 void check_basic_types(); | |
31 void eventlog_init(); | |
32 void mutex_init(); | |
33 void chunkpool_init(); | |
34 void perfMemory_init(); | |
35 | |
36 // Initialization done by Java thread in init_globals() | |
37 void management_init(); | |
38 void vtune_init(); | |
39 void bytecodes_init(); | |
40 void classLoader_init(); | |
41 void codeCache_init(); | |
42 void VM_Version_init(); | |
43 void JDK_Version_init(); | |
44 void stubRoutines_init1(); | |
45 jint universe_init(); // dependent on codeCache_init and stubRoutines_init | |
46 void interpreter_init(); // before any methods loaded | |
47 void invocationCounter_init(); // before any methods loaded | |
48 void marksweep_init(); | |
49 void accessFlags_init(); | |
50 void templateTable_init(); | |
51 void InterfaceSupport_init(); | |
52 void universe2_init(); // dependent on codeCache_init and stubRoutines_init | |
53 void referenceProcessor_init(); | |
54 void jni_handles_init(); | |
55 void vmStructs_init(); | |
56 | |
57 void vtableStubs_init(); | |
58 void InlineCacheBuffer_init(); | |
59 void compilerOracle_init(); | |
60 void compilationPolicy_init(); | |
61 | |
62 | |
63 // Initialization after compiler initialization | |
64 bool universe_post_init(); // must happen after compiler_init | |
65 void javaClasses_init(); // must happen after vtable initialization | |
66 void stubRoutines_init2(); // note: StubRoutines need 2-phase init | |
67 | |
68 // Do not disable thread-local-storage, as it is important for some | |
69 // JNI/JVM/JVMTI functions and signal handlers to work properly | |
70 // during VM shutdown | |
71 void perfMemory_exit(); | |
72 void ostream_exit(); | |
73 | |
74 void vm_init_globals() { | |
75 check_ThreadShadow(); | |
76 check_basic_types(); | |
77 eventlog_init(); | |
78 mutex_init(); | |
79 chunkpool_init(); | |
80 perfMemory_init(); | |
81 } | |
82 | |
83 | |
84 jint init_globals() { | |
85 HandleMark hm; | |
86 management_init(); | |
87 vtune_init(); | |
88 bytecodes_init(); | |
89 classLoader_init(); | |
90 codeCache_init(); | |
91 VM_Version_init(); | |
92 JDK_Version_init(); | |
93 stubRoutines_init1(); | |
94 jint status = universe_init(); // dependent on codeCache_init and stubRoutines_init | |
95 if (status != JNI_OK) | |
96 return status; | |
97 | |
98 interpreter_init(); // before any methods loaded | |
99 invocationCounter_init(); // before any methods loaded | |
100 marksweep_init(); | |
101 accessFlags_init(); | |
102 templateTable_init(); | |
103 InterfaceSupport_init(); | |
104 SharedRuntime::generate_stubs(); | |
105 universe2_init(); // dependent on codeCache_init and stubRoutines_init | |
106 referenceProcessor_init(); | |
107 jni_handles_init(); | |
108 #ifndef VM_STRUCTS_KERNEL | |
109 vmStructs_init(); | |
110 #endif // VM_STRUCTS_KERNEL | |
111 | |
112 vtableStubs_init(); | |
113 InlineCacheBuffer_init(); | |
114 compilerOracle_init(); | |
115 compilationPolicy_init(); | |
116 VMRegImpl::set_regName(); | |
117 | |
118 if (!universe_post_init()) { | |
119 return JNI_ERR; | |
120 } | |
121 javaClasses_init(); // must happen after vtable initialization | |
122 stubRoutines_init2(); // note: StubRoutines need 2-phase init | |
123 | |
124 // Although we'd like to, we can't easily do a heap verify | |
125 // here because the main thread isn't yet a JavaThread, so | |
126 // its TLAB may not be made parseable from the usual interfaces. | |
127 if (VerifyBeforeGC && !UseTLAB && | |
128 Universe::heap()->total_collections() >= VerifyGCStartAt) { | |
129 Universe::heap()->prepare_for_verify(); | |
130 Universe::verify(); // make sure we're starting with a clean slate | |
131 } | |
132 | |
133 return JNI_OK; | |
134 } | |
135 | |
136 | |
137 void exit_globals() { | |
138 static bool destructorsCalled = false; | |
139 if (!destructorsCalled) { | |
140 destructorsCalled = true; | |
141 perfMemory_exit(); | |
142 if (PrintSafepointStatistics) { | |
143 // Print the collected safepoint statistics. | |
144 SafepointSynchronize::print_stat_on_exit(); | |
145 } | |
146 ostream_exit(); | |
147 } | |
148 } | |
149 | |
150 | |
151 static bool _init_completed = false; | |
152 | |
153 bool is_init_completed() { | |
154 return _init_completed; | |
155 } | |
156 | |
157 | |
158 void set_init_completed() { | |
159 _init_completed = true; | |
160 } |