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1 /* |
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2 * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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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. |
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22 * |
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23 */ |
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24 |
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25 #include "precompiled.hpp" |
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26 #include "runtime/thread.inline.hpp" |
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27 #include "runtime/threadLocalStorage.hpp" |
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28 |
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29 // Provides an entry point we can link against and |
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30 // a buffer we can emit code into. The buffer is |
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31 // filled by ThreadLocalStorage::generate_code_for_get_thread |
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32 // and called from ThreadLocalStorage::thread() |
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33 |
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34 #include <sys/systeminfo.h> |
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35 |
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36 // The portable TLS mechanism (get_thread_via_cache) is enough on SPARC. |
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37 // There is no need for hand-assembling a special function. |
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38 void ThreadLocalStorage::generate_code_for_get_thread() { |
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39 } |
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40 |
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41 void ThreadLocalStorage::set_thread_in_slot (Thread * self) {} |
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42 |
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43 extern "C" Thread* get_thread() { |
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44 return ThreadLocalStorage::thread(); |
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45 } |