| /* |
| * Copyright (c) 2002, 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_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/prefetch.hpp" |
| #include "runtime/thread.hpp" |
| #include "runtime/threadLocalStorage.hpp" |
| #ifdef TARGET_OS_ARCH_solaris_x86 |
| # include "prefetch_solaris_x86.inline.hpp" |
| #endif |
| #ifdef TARGET_OS_ARCH_solaris_sparc |
| # 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 |