Mercurial > hg > graal-jvmci-8
comparison src/os_cpu/windows_x86/vm/threadLS_windows_x86.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 | c18cbe5936b8 |
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-1:000000000000 | 0:a61af66fc99e |
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1 /* | |
2 * Copyright 1998-2003 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 // Provides an entry point we can link against and | |
26 // a buffer we can emit code into. The buffer is | |
27 // filled by ThreadLocalStorage::generate_code_for_get_thread | |
28 // and called from ThreadLocalStorage::thread() | |
29 | |
30 #include "incls/_precompiled.incl" | |
31 #include "incls/_threadLS_windows_x86.cpp.incl" | |
32 | |
33 int ThreadLocalStorage::_thread_ptr_offset = 0; | |
34 | |
35 static void call_wrapper_dummy() {} | |
36 | |
37 // We need to call the os_exception_wrapper once so that it sets | |
38 // up the offset from FS of the thread pointer. | |
39 void ThreadLocalStorage::generate_code_for_get_thread() { | |
40 os::os_exception_wrapper( (java_call_t)call_wrapper_dummy, | |
41 NULL, NULL, NULL, NULL); | |
42 } | |
43 | |
44 void ThreadLocalStorage::pd_init() { } | |
45 | |
46 void ThreadLocalStorage::pd_set_thread(Thread* thread) { | |
47 os::thread_local_storage_at_put(ThreadLocalStorage::thread_index(), thread); | |
48 } |