Mercurial > hg > truffle
annotate src/os/linux/vm/osThread_linux.cpp @ 12176:88c255656030
8016155: SIGBUS when running Kitchensink with ParallelScavenge and ParallelOld
Summary: When using NUMA and large pages we need to ease the requirement on which node the memory should be allocated on. To avoid the SIGBUS we now use the memory policy MPOL_PREFERRED, which prefers a certain node, instead of MPOL_BIND, which requires a certain node.
Reviewed-by: jmasa, pliden
Contributed-by: stefan.johansson@oracle.com
| author | mgerdin |
|---|---|
| date | Thu, 22 Aug 2013 10:50:41 +0200 |
| parents | cd3d6a6b95d9 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
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7010070: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - second pass
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2 * Copyright (c) 1999, 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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6941466: Oracle rebranding changes for Hotspot repositories
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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 // no precompiled headers |
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8003240: x86: move MacroAssembler into separate file
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26 #include "runtime/mutex.hpp" |
| 1972 | 27 #include "runtime/osThread.hpp" |
| 0 | 28 |
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29 #include <signal.h> |
| 0 | 30 |
| 31 void OSThread::pd_initialize() { | |
| 32 assert(this != NULL, "check"); | |
| 33 _thread_id = 0; | |
| 34 _pthread_id = 0; | |
| 35 _siginfo = NULL; | |
| 36 _ucontext = NULL; | |
| 37 _expanding_stack = 0; | |
| 38 _alt_sig_stack = NULL; | |
| 39 | |
| 40 sigemptyset(&_caller_sigmask); | |
| 41 | |
| 42 _startThread_lock = new Monitor(Mutex::event, "startThread_lock", true); | |
| 43 assert(_startThread_lock !=NULL, "check"); | |
| 44 } | |
| 45 | |
| 46 void OSThread::pd_destroy() { | |
| 47 delete _startThread_lock; | |
| 48 } |