Mercurial > hg > truffle
view src/os_cpu/windows_x86/vm/os_windows_x86.inline.hpp @ 4864:b2cd0ee8f778
7114376: Make system dictionary hashtable bucket array size configurable
Summary: 7u4 new experimental flag -XX:PredictedClassLoadedCount=#
Reviewed-by: dholmes, phh, dcubed
author | acorn |
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date | Mon, 30 Jan 2012 23:27:30 -0500 |
parents | 7ab5f6318694 |
children | b9a9ed0f8eeb |
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/* * Copyright (c) 2011, 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