Mercurial > hg > graal-compiler
annotate src/share/vm/runtime/init.cpp @ 7453:c98b676a98b4
8003822: Deprecate the incremental mode of CMS
Reviewed-by: johnc, jwilhelm
author | brutisso |
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date | Fri, 04 Jan 2013 21:33:22 +0100 |
parents | fb19af007ffc |
children | 7d815d842ee0 db9981fd3124 |
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" | |
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 } |