Mercurial > hg > graal-compiler
annotate src/share/vm/runtime/init.cpp @ 4911:d903bf750e9f
7129514: time warp warnings after 7117303
Summary: Replace calls to os::javaTimeMillis() that are used to update the milliseconds since the last GC to an equivalent that uses a monotonically non-decreasing time source.
Reviewed-by: ysr, jmasa
author | johnc |
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date | Wed, 18 Jan 2012 09:50:16 -0800 |
parents | aa3d708d67c4 |
children | e9140bf80b4a |
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" |
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(); | |
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50 void os_init_globals(); // depends on VM_Version_init, before universe_init |
0 | 51 void stubRoutines_init1(); |
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52 jint universe_init(); // depends on codeCache_init and stubRoutines_init |
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53 void interpreter_init(); // before any methods loaded |
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54 void invocationCounter_init(); // before any methods loaded |
0 | 55 void marksweep_init(); |
56 void accessFlags_init(); | |
57 void templateTable_init(); | |
58 void InterfaceSupport_init(); | |
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59 void universe2_init(); // dependent on codeCache_init and stubRoutines_init, loads primordial classes |
0 | 60 void referenceProcessor_init(); |
61 void jni_handles_init(); | |
62 void vmStructs_init(); | |
63 | |
64 void vtableStubs_init(); | |
65 void InlineCacheBuffer_init(); | |
66 void compilerOracle_init(); | |
67 void compilationPolicy_init(); | |
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68 void compileBroker_init(); |
0 | 69 |
70 // Initialization after compiler initialization | |
71 bool universe_post_init(); // must happen after compiler_init | |
72 void javaClasses_init(); // must happen after vtable initialization | |
73 void stubRoutines_init2(); // note: StubRoutines need 2-phase init | |
74 | |
75 // Do not disable thread-local-storage, as it is important for some | |
76 // JNI/JVM/JVMTI functions and signal handlers to work properly | |
77 // during VM shutdown | |
78 void perfMemory_exit(); | |
79 void ostream_exit(); | |
80 | |
81 void vm_init_globals() { | |
82 check_ThreadShadow(); | |
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83 basic_types_init(); |
0 | 84 eventlog_init(); |
85 mutex_init(); | |
86 chunkpool_init(); | |
87 perfMemory_init(); | |
88 } | |
89 | |
90 | |
91 jint init_globals() { | |
92 HandleMark hm; | |
93 management_init(); | |
94 bytecodes_init(); | |
95 classLoader_init(); | |
96 codeCache_init(); | |
97 VM_Version_init(); | |
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98 os_init_globals(); |
0 | 99 stubRoutines_init1(); |
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100 jint status = universe_init(); // dependent on codeCache_init and |
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101 // stubRoutines_init1 |
0 | 102 if (status != JNI_OK) |
103 return status; | |
104 | |
105 interpreter_init(); // before any methods loaded | |
106 invocationCounter_init(); // before any methods loaded | |
107 marksweep_init(); | |
108 accessFlags_init(); | |
109 templateTable_init(); | |
110 InterfaceSupport_init(); | |
111 SharedRuntime::generate_stubs(); | |
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112 universe2_init(); // dependent on codeCache_init and stubRoutines_init1 |
0 | 113 referenceProcessor_init(); |
114 jni_handles_init(); | |
115 #ifndef VM_STRUCTS_KERNEL | |
116 vmStructs_init(); | |
117 #endif // VM_STRUCTS_KERNEL | |
118 | |
119 vtableStubs_init(); | |
120 InlineCacheBuffer_init(); | |
121 compilerOracle_init(); | |
122 compilationPolicy_init(); | |
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123 compileBroker_init(); |
0 | 124 VMRegImpl::set_regName(); |
125 | |
126 if (!universe_post_init()) { | |
127 return JNI_ERR; | |
128 } | |
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129 javaClasses_init(); // must happen after vtable initialization |
0 | 130 stubRoutines_init2(); // note: StubRoutines need 2-phase init |
131 | |
132 // Although we'd like to, we can't easily do a heap verify | |
133 // here because the main thread isn't yet a JavaThread, so | |
134 // its TLAB may not be made parseable from the usual interfaces. | |
135 if (VerifyBeforeGC && !UseTLAB && | |
136 Universe::heap()->total_collections() >= VerifyGCStartAt) { | |
137 Universe::heap()->prepare_for_verify(); | |
138 Universe::verify(); // make sure we're starting with a clean slate | |
139 } | |
140 | |
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141 // All the flags that get adjusted by VM_Version_init and os::init_2 |
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142 // have been set so dump the flags now. |
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143 if (PrintFlagsFinal) { |
4773 | 144 CommandLineFlags::printFlags(tty, false); |
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145 } |
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146 |
0 | 147 return JNI_OK; |
148 } | |
149 | |
150 | |
151 void exit_globals() { | |
152 static bool destructorsCalled = false; | |
153 if (!destructorsCalled) { | |
154 destructorsCalled = true; | |
155 perfMemory_exit(); | |
156 if (PrintSafepointStatistics) { | |
157 // Print the collected safepoint statistics. | |
158 SafepointSynchronize::print_stat_on_exit(); | |
159 } | |
160 ostream_exit(); | |
161 } | |
162 } | |
163 | |
164 | |
165 static bool _init_completed = false; | |
166 | |
167 bool is_init_completed() { | |
168 return _init_completed; | |
169 } | |
170 | |
171 | |
172 void set_init_completed() { | |
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173 assert(Universe::is_fully_initialized(), "Should have completed initialization"); |
0 | 174 _init_completed = true; |
175 } |