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annotate src/os/aix/vm/globals_aix.hpp @ 19345:0d85421cb5d6

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Truffle/Instrumentation: add missing support method for InstrumentationPartialEvaluatinoTest
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Thu, 12 Feb 2015 17:25:50 -0800
parents 666e6ce3976c
children
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1 /*
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2 * Copyright (c) 2005, 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
666e6ce3976c 8023038: PPC64 (part 15): Platform files for AIX/PPC64 support
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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 #ifndef OS_AIX_VM_GLOBALS_AIX_HPP
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27 #define OS_AIX_VM_GLOBALS_AIX_HPP
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28
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29 //
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30 // Defines Aix specific flags. They are not available on other platforms.
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31 //
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32 #define RUNTIME_OS_FLAGS(develop, develop_pd, product, product_pd, diagnostic, notproduct) \
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33 \
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34 /* If UseLargePages == true allow or deny usage of 16M pages. 16M pages are */ \
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35 /* a scarce resource and there may be situations where we do not want the VM */ \
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36 /* to run with 16M pages. (Will fall back to 64K pages). */ \
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37 product_pd(bool, Use16MPages, \
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38 "Use 16M pages if available.") \
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39 \
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40 /* use optimized addresses for the polling page, */ \
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41 /* e.g. map it to a special 32-bit address. */ \
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42 product_pd(bool, OptimizePollingPageLocation, \
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43 "Optimize the location of the polling page used for Safepoints") \
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44 \
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45 product_pd(intx, AttachListenerTimeout, \
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46 "Timeout in ms the attach listener waits for a request") \
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47 \
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48
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49 // Per default, do not allow 16M pages. 16M pages have to be switched on specifically.
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50 define_pd_global(bool, Use16MPages, false);
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51 define_pd_global(bool, OptimizePollingPageLocation, true);
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52 define_pd_global(intx, AttachListenerTimeout, 1000);
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53
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54 //
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55 // Defines Aix-specific default values. The flags are available on all
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56 // platforms, but they may have different default values on other platforms.
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57 //
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58 define_pd_global(bool, UseLargePages, true);
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59 define_pd_global(bool, UseLargePagesIndividualAllocation, false);
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60 define_pd_global(bool, UseOSErrorReporting, false);
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61 define_pd_global(bool, UseThreadPriorities, true) ;
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62
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63 #endif // OS_AIX_VM_GLOBALS_AIX_HPP