Mercurial > hg > truffle
annotate src/os/solaris/vm/thread_solaris.inline.hpp @ 3255:5d046bf49ce7
Merge
author | johnc |
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date | Thu, 14 Apr 2011 13:45:41 -0700 |
parents | b1a2afa37ec4 |
children | f34d701e952e |
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0 | 1 /* |
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2 * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP |
26 #define OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP | |
27 | |
28 #include "runtime/atomic.hpp" | |
29 #include "runtime/prefetch.hpp" | |
30 #include "runtime/thread.hpp" | |
31 #include "runtime/threadLocalStorage.hpp" | |
32 #ifdef TARGET_OS_ARCH_solaris_x86 | |
33 # include "atomic_solaris_x86.inline.hpp" | |
34 # include "orderAccess_solaris_x86.inline.hpp" | |
35 # include "prefetch_solaris_x86.inline.hpp" | |
36 #endif | |
37 #ifdef TARGET_OS_ARCH_solaris_sparc | |
38 # include "atomic_solaris_sparc.inline.hpp" | |
39 # include "orderAccess_solaris_sparc.inline.hpp" | |
40 # include "prefetch_solaris_sparc.inline.hpp" | |
41 #endif | |
42 | |
0 | 43 // Thread::current is "hot" it's called > 128K times in the 1st 500 msecs of |
44 // startup. | |
45 // ThreadLocalStorage::thread is warm -- it's called > 16K times in the same | |
46 // period. Thread::current() now calls ThreadLocalStorage::thread() directly. | |
47 // For SPARC, to avoid excessive register window spill-fill faults, | |
48 // we aggressively inline these routines. | |
49 | |
50 inline Thread* ThreadLocalStorage::thread() { | |
51 // don't use specialized code if +UseMallocOnly -- may confuse Purify et al. | |
52 debug_only(if (UseMallocOnly) return get_thread_slow();); | |
53 | |
54 uintptr_t raw = pd_raw_thread_id(); | |
55 int ix = pd_cache_index(raw); | |
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56 Thread* candidate = ThreadLocalStorage::_get_thread_cache[ix]; |
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57 if (candidate->self_raw_id() == raw) { |
0 | 58 // hit |
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59 return candidate; |
0 | 60 } else { |
61 return ThreadLocalStorage::get_thread_via_cache_slowly(raw, ix); | |
62 } | |
63 } | |
1972 | 64 |
65 #endif // OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP |