/* * Copyright (c) 2002, 2010, 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 #include "runtime/atomic.hpp" #include "runtime/prefetch.hpp" #include "runtime/thread.hpp" #include "runtime/threadLocalStorage.hpp" #ifdef TARGET_OS_ARCH_solaris_x86 # include "atomic_solaris_x86.inline.hpp" # include "orderAccess_solaris_x86.inline.hpp" # include "prefetch_solaris_x86.inline.hpp" #endif #ifdef TARGET_OS_ARCH_solaris_sparc # include "atomic_solaris_sparc.inline.hpp" # include "orderAccess_solaris_sparc.inline.hpp" # include "prefetch_solaris_sparc.inline.hpp" #endif // 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 Thread* ThreadLocalStorage::thread() { // don't use specialized code if +UseMallocOnly -- may confuse Purify et al. debug_only(if (UseMallocOnly) return get_thread_slow();); uintptr_t raw = pd_raw_thread_id(); int ix = pd_cache_index(raw); Thread *Candidate = ThreadLocalStorage::_get_thread_cache[ix]; if (Candidate->_self_raw_id == raw) { // hit return Candidate; } else { return ThreadLocalStorage::get_thread_via_cache_slowly(raw, ix); } } #endif // OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP