Mercurial > hg > truffle
annotate src/os/solaris/vm/thread_solaris.inline.hpp @ 1648:8099e71601df
6968368: SIGSEGV in the BCEscapeAnalyzer::copy_dependencies
Summary: Use GrowableArray and VectorSet allocated in ciEnv arena.
Reviewed-by: never, twisti
author | kvn |
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date | Wed, 14 Jul 2010 14:47:34 -0700 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
rev | line source |
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0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2002, 2003, 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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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 // Thread::current is "hot" it's called > 128K times in the 1st 500 msecs of | |
26 // startup. | |
27 // ThreadLocalStorage::thread is warm -- it's called > 16K times in the same | |
28 // period. Thread::current() now calls ThreadLocalStorage::thread() directly. | |
29 // For SPARC, to avoid excessive register window spill-fill faults, | |
30 // we aggressively inline these routines. | |
31 | |
32 inline Thread* ThreadLocalStorage::thread() { | |
33 // don't use specialized code if +UseMallocOnly -- may confuse Purify et al. | |
34 debug_only(if (UseMallocOnly) return get_thread_slow();); | |
35 | |
36 uintptr_t raw = pd_raw_thread_id(); | |
37 int ix = pd_cache_index(raw); | |
38 Thread *Candidate = ThreadLocalStorage::_get_thread_cache[ix]; | |
39 if (Candidate->_self_raw_id == raw) { | |
40 // hit | |
41 return Candidate; | |
42 } else { | |
43 return ThreadLocalStorage::get_thread_via_cache_slowly(raw, ix); | |
44 } | |
45 } |