Mercurial > hg > graal-jvmci-8
view src/os/solaris/vm/thread_solaris.inline.hpp @ 24176:e21dd2c95cf0
6515172: Runtime.availableProcessors() ignores Linux taskset command
Summary: extract processor count from sched_getaffinity mask
Reviewed-by: dholmes, gthornbr
author | shshahma |
---|---|
date | Thu, 22 Sep 2016 02:04:40 -0700 |
parents | 3ad3f93fe3d2 |
children | b5f3a471e646 |
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/* * Copyright (c) 2002, 2015, 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_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP #define OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP #ifndef SHARE_VM_RUNTIME_THREAD_INLINE_HPP_SCOPE #error "This file should only be included from thread.inline.hpp" #endif #include "runtime/atomic.inline.hpp" #include "runtime/thread.hpp" #include "runtime/threadLocalStorage.hpp" // Thread::current is "hot" it's called > 128K times in the 1st 500 msecs of // startup. // ThreadLocalStorage::thread is warm -- it's called > 16K times in the same // period. Thread::current() now calls ThreadLocalStorage::thread() directly. // For SPARC, to avoid excessive register window spill-fill faults, // we aggressively inline these routines. inline void ThreadLocalStorage::set_thread(Thread* thread) { _thr_current = thread; } inline Thread* ThreadLocalStorage::thread() { return _thr_current; } #endif // OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP