annotate src/os_cpu/windows_x86/vm/globals_windows_x86.hpp @ 1375:e0a1a502e402 jdk7-b91

Added tag jdk7-b90 for changeset 605c9707a766
author mikejwre
date Thu, 22 Apr 2010 16:54:23 -0700
parents 473cce303f13
children c18cbe5936b8
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1 /*
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2 * Copyright 2000-2009 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 // Sets the default values for platform dependent flags used by the runtime system.
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26 // (see globals.hpp)
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27
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28 define_pd_global(bool, DontYieldALot, false);
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29
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30 // Default stack size on Windows is determined by the executable (java.exe
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31 // has a default value of 320K/1MB [32bit/64bit]). Depending on Windows version, changing
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32 // ThreadStackSize to non-zero may have significant impact on memory usage.
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33 // See comments in os_windows.cpp.
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34 define_pd_global(intx, ThreadStackSize, 0); // 0 => use system default
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35 define_pd_global(intx, VMThreadStackSize, 0); // 0 => use system default
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36
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37 #ifdef ASSERT
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38 define_pd_global(intx, CompilerThreadStackSize, 1024);
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39 #else
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40 define_pd_global(intx, CompilerThreadStackSize, 0);
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41 #endif
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42
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43 define_pd_global(uintx, JVMInvokeMethodSlack, 8192);
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44
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45 // Only used on 64 bit platforms
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46 define_pd_global(uintx, HeapBaseMinAddress, 2*G);
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47 // Only used on 64 bit Windows platforms
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48 define_pd_global(bool, UseVectoredExceptions, false);