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annotate src/os/aix/vm/osThread_aix.cpp @ 21947:9f70fc90169d

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Truffle: remove expensive assertion
author Andreas Woess <andreas.woess@oracle.com>
date Wed, 17 Jun 2015 04:09:30 +0200
parents 666e6ce3976c
children
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1 /*
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2 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
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3 * Copyright 2012, 2013 SAP AG. All rights reserved.
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4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5 *
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6 * This code is free software; you can redistribute it and/or modify it
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7 * under the terms of the GNU General Public License version 2 only, as
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8 * published by the Free Software Foundation.
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9 *
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10 * This code is distributed in the hope that it will be useful, but WITHOUT
666e6ce3976c 8023038: PPC64 (part 15): Platform files for AIX/PPC64 support
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11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
666e6ce3976c 8023038: PPC64 (part 15): Platform files for AIX/PPC64 support
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12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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13 * version 2 for more details (a copy is included in the LICENSE file that
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14 * accompanied this code).
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15 *
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16 * You should have received a copy of the GNU General Public License version
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17 * 2 along with this work; if not, write to the Free Software Foundation,
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18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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19 *
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
666e6ce3976c 8023038: PPC64 (part 15): Platform files for AIX/PPC64 support
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21 * or visit www.oracle.com if you need additional information or have any
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22 * questions.
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23 *
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24 */
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25
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26 // no precompiled headers
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27 #include "runtime/atomic.hpp"
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28 #include "runtime/handles.inline.hpp"
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29 #include "runtime/mutexLocker.hpp"
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30 #include "runtime/os.hpp"
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31 #include "runtime/osThread.hpp"
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32 #include "runtime/safepoint.hpp"
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33 #include "runtime/vmThread.hpp"
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34 #ifdef TARGET_ARCH_ppc
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35 # include "assembler_ppc.inline.hpp"
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36 #endif
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37
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38
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39 void OSThread::pd_initialize() {
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40 assert(this != NULL, "check");
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41 _thread_id = 0;
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42 _pthread_id = 0;
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43 _siginfo = NULL;
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44 _ucontext = NULL;
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45 _expanding_stack = 0;
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46 _alt_sig_stack = NULL;
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47
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48 _last_cpu_times.sys = _last_cpu_times.user = 0L;
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49
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50 sigemptyset(&_caller_sigmask);
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51
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52 _startThread_lock = new Monitor(Mutex::event, "startThread_lock", true);
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53 assert(_startThread_lock !=NULL, "check");
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54 }
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55
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56 void OSThread::pd_destroy() {
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57 delete _startThread_lock;
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58 }