Mercurial > hg > graal-jvmci-8
comparison src/share/vm/runtime/threadLocalStorage.hpp @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
---|---|
date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | d95b224e9f17 |
comparison
equal
deleted
inserted
replaced
-1:000000000000 | 0:a61af66fc99e |
---|---|
1 /* | |
2 * Copyright 1997-2003 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 // Interface for thread local storage | |
26 | |
27 // Fast variant of ThreadLocalStorage::get_thread_slow | |
28 extern "C" Thread* get_thread(); | |
29 | |
30 // Get raw thread id: e.g., %g7 on sparc, fs or gs on x86 | |
31 extern "C" uintptr_t _raw_thread_id(); | |
32 | |
33 class ThreadLocalStorage : AllStatic { | |
34 public: | |
35 static void set_thread(Thread* thread); | |
36 static Thread* get_thread_slow(); | |
37 static void invalidate_all() { pd_invalidate_all(); } | |
38 | |
39 // Machine dependent stuff | |
40 #include "incls/_threadLS_pd.hpp.incl" | |
41 | |
42 public: | |
43 // Accessor | |
44 static inline int thread_index() { return _thread_index; } | |
45 static inline void set_thread_index(int index) { _thread_index = index; } | |
46 | |
47 // Initialization | |
48 // Called explicitly from VMThread::activate_system instead of init_globals. | |
49 static void init(); | |
50 | |
51 private: | |
52 static int _thread_index; | |
53 | |
54 static void generate_code_for_get_thread(); | |
55 | |
56 // Processor dependent parts of set_thread and initialization | |
57 static void pd_set_thread(Thread* thread); | |
58 static void pd_init(); | |
59 // Invalidate any thread cacheing or optimization schemes. | |
60 static void pd_invalidate_all(); | |
61 | |
62 }; |