Mercurial > hg > truffle
view src/os_cpu/windows_x86/vm/os_windows_x86.inline.hpp @ 18004:ee1c924763d2
8043546: C1 optimizes @Stable instance fields with default values
Reviewed-by: kvn, jrose
author | vlivanov |
---|---|
date | Thu, 10 Jul 2014 12:04:43 -0700 |
parents | b9a9ed0f8eeb |
children |
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/* * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_INLINE_HPP #define OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_INLINE_HPP #include "runtime/os.hpp" inline jlong os::rdtsc() { // 32 bit: 64 bit result in edx:eax // 64 bit: 64 bit value in rax uint64_t res; res = (uint64_t)__rdtsc(); return (jlong)res; } #endif // OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_INLINE_HPP