author | prr |
Fri, 23 May 2014 09:05:24 -0700 | |
changeset 24567 | a0ebe5fd56ff |
parent 13963 | e5b53c306fb5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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#ifndef OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_INLINE_HPP |
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#define OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_INLINE_HPP |
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#include "runtime/os.hpp" |
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inline jlong os::rdtsc() { |
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// 32 bit: 64 bit result in edx:eax |
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// 64 bit: 64 bit value in rax |
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uint64_t res; |
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res = (uint64_t)__rdtsc(); |
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return (jlong)res; |
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} |
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#endif // OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_INLINE_HPP |