Mercurial > hg > truffle
annotate src/os_cpu/windows_x86/vm/os_windows_x86.inline.hpp @ 5923:8a48c2906f91
7150046: SIGILL on sparcv9 fastdebug
Summary: Breakpoint needs to do 64-bit compare for pointers on sparcv9
Reviewed-by: coleenp, never
Contributed-by: dean.long@oracle.com
author | coleenp |
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date | Mon, 05 Mar 2012 14:19:00 -0500 |
parents | 7ab5f6318694 |
children | b9a9ed0f8eeb |
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1 /* |
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2 * Copyright (c) 2011, 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 #ifndef OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_INLINE_HPP |
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26 #define OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_INLINE_HPP |
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27 |
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28 #include "runtime/os.hpp" |
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29 |
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30 inline jlong os::rdtsc() { |
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31 // 32 bit: 64 bit result in edx:eax |
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32 // 64 bit: 64 bit value in rax |
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33 uint64_t res; |
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34 res = (uint64_t)__rdtsc(); |
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35 return (jlong)res; |
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36 } |
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37 |
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38 #endif // OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_INLINE_HPP |