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1 /* |
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2 * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * Copyright 2007, 2008, 2009, 2010, 2011 Red Hat, Inc. |
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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 |
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11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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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 |
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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 CPU_ZERO_VM_GLOBALS_ZERO_HPP |
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27 #define CPU_ZERO_VM_GLOBALS_ZERO_HPP |
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28 |
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29 #include "utilities/globalDefinitions.hpp" |
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30 #include "utilities/macros.hpp" |
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31 |
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32 // Set the default values for platform dependent flags used by the |
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33 // runtime system. See globals.hpp for details of what they do. |
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34 |
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35 define_pd_global(bool, ConvertSleepToYield, true); |
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36 define_pd_global(bool, ShareVtableStubs, true); |
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37 define_pd_global(bool, CountInterpCalls, true); |
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38 define_pd_global(bool, NeedsDeoptSuspend, false); |
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39 |
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40 define_pd_global(bool, ImplicitNullChecks, true); |
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41 define_pd_global(bool, TrapBasedNullChecks, false); |
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42 define_pd_global(bool, UncommonNullCast, true); |
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43 |
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44 define_pd_global(intx, CodeEntryAlignment, 32); |
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45 define_pd_global(intx, OptoLoopAlignment, 16); |
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46 define_pd_global(intx, InlineFrequencyCount, 100); |
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47 define_pd_global(intx, InlineSmallCode, 1000 ); |
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48 define_pd_global(intx, PreInflateSpin, 10); |
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49 |
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50 define_pd_global(intx, StackYellowPages, 2); |
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51 define_pd_global(intx, StackRedPages, 1); |
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52 define_pd_global(intx, StackShadowPages, 5 LP64_ONLY(+1) DEBUG_ONLY(+3)); |
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53 |
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54 define_pd_global(bool, RewriteBytecodes, true); |
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55 define_pd_global(bool, RewriteFrequentPairs, true); |
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56 |
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57 define_pd_global(bool, UseMembar, true); |
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58 |
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59 // GC Ergo Flags |
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60 define_pd_global(uintx, CMSYoungGenPerWorker, 16*M); // default max size of CMS young gen, per GC worker thread |
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61 |
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62 define_pd_global(uintx, TypeProfileLevel, 0); |
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63 |
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64 #define ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct) |
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65 |
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66 #endif // CPU_ZERO_VM_GLOBALS_ZERO_HPP |