author | ysr |
Thu, 21 Apr 2011 01:16:20 -0700 | |
changeset 9337 | 4ff0ead4a3d3 |
parent 7724 | a92d706dbdd5 |
child 14583 | d70ee55535f4 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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#ifndef OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP |
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#define OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP |
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#include "runtime/atomic.hpp" |
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#include "runtime/prefetch.hpp" |
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#include "runtime/thread.hpp" |
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#include "runtime/threadLocalStorage.hpp" |
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#ifdef TARGET_OS_ARCH_solaris_x86 |
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# include "atomic_solaris_x86.inline.hpp" |
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# include "orderAccess_solaris_x86.inline.hpp" |
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# include "prefetch_solaris_x86.inline.hpp" |
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#endif |
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#ifdef TARGET_OS_ARCH_solaris_sparc |
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# include "atomic_solaris_sparc.inline.hpp" |
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# include "orderAccess_solaris_sparc.inline.hpp" |
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# include "prefetch_solaris_sparc.inline.hpp" |
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#endif |
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// Thread::current is "hot" it's called > 128K times in the 1st 500 msecs of |
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// startup. |
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// ThreadLocalStorage::thread is warm -- it's called > 16K times in the same |
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// period. Thread::current() now calls ThreadLocalStorage::thread() directly. |
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// For SPARC, to avoid excessive register window spill-fill faults, |
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// we aggressively inline these routines. |
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inline Thread* ThreadLocalStorage::thread() { |
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// don't use specialized code if +UseMallocOnly -- may confuse Purify et al. |
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debug_only(if (UseMallocOnly) return get_thread_slow();); |
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uintptr_t raw = pd_raw_thread_id(); |
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int ix = pd_cache_index(raw); |
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Thread* candidate = ThreadLocalStorage::_get_thread_cache[ix]; |
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if (candidate->self_raw_id() == raw) { |
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// hit |
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return candidate; |
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} else { |
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return ThreadLocalStorage::get_thread_via_cache_slowly(raw, ix); |
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} |
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} |
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#endif // OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP |