Mercurial > hg > truffle
annotate src/os_cpu/windows_x86/vm/threadLS_windows_x86.cpp @ 17817:4abb719c5620
8038240: new WB API to get nmethod
Reviewed-by: morris, kvn
author | iignatyev |
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date | Thu, 27 Mar 2014 11:17:26 +0400 |
parents | f34d701e952e |
children | 291ffc492eb6 |
rev | line source |
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0 | 1 /* |
1972 | 2 * Copyright (c) 1998, 2010, 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" |
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8003935: Simplify the needed includes for using Thread::current()
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26 #include "runtime/thread.inline.hpp" |
1972 | 27 #include "runtime/threadLocalStorage.hpp" |
28 | |
0 | 29 // Provides an entry point we can link against and |
30 // a buffer we can emit code into. The buffer is | |
31 // filled by ThreadLocalStorage::generate_code_for_get_thread | |
32 // and called from ThreadLocalStorage::thread() | |
33 | |
34 int ThreadLocalStorage::_thread_ptr_offset = 0; | |
35 | |
36 static void call_wrapper_dummy() {} | |
37 | |
38 // We need to call the os_exception_wrapper once so that it sets | |
39 // up the offset from FS of the thread pointer. | |
40 void ThreadLocalStorage::generate_code_for_get_thread() { | |
41 os::os_exception_wrapper( (java_call_t)call_wrapper_dummy, | |
42 NULL, NULL, NULL, NULL); | |
43 } | |
44 | |
45 void ThreadLocalStorage::pd_init() { } | |
46 | |
47 void ThreadLocalStorage::pd_set_thread(Thread* thread) { | |
48 os::thread_local_storage_at_put(ThreadLocalStorage::thread_index(), thread); | |
49 } |