src/os/solaris/vm/globals_solaris.hpp

Wed, 25 Mar 2009 14:19:20 -0400

author
coleenp
date
Wed, 25 Mar 2009 14:19:20 -0400
changeset 1091
6bdd6923ba16
parent 905
ad8c8ca4ab0f
child 1907
c18cbe5936b8
permissions
-rw-r--r--

6541756: Reduce executable C-heap
Summary: Add executable parameters to reserve_memory and commit_memory to reduce executable memory to only the Code Heap.
Reviewed-by: xlu, kvn, acorn

     1 /*
     2  * Copyright 2005-2008 Sun Microsystems, Inc.  All Rights Reserved.
     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  *
    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
    21  * have any questions.
    22  *
    23  */
    25 //
    26 // Defines Solaris specific flags. They are not available on other platforms.
    27 //
    28 #define RUNTIME_OS_FLAGS(develop, develop_pd, product, product_pd, diagnostic, notproduct) \
    29                                                                                \
    30   product(bool, UseISM, false,                                                 \
    31           "Use Intimate Shared Memory (Solaris Only)")                         \
    32                                                                                \
    33   product(bool, UsePermISM, false,                                             \
    34           "Obsolete flag for compatibility (same as UseISM)")                  \
    35                                                                                \
    36   product(bool, UseMPSS, true,                                                 \
    37           "Use Multiple Page Size Support (Solaris 9 Only)")                   \
    38                                                                                \
    39   product(bool, UseExtendedFileIO, true,                                       \
    40           "Enable workaround for limitations of stdio FILE structure")
    42 //
    43 // Defines Solaris-specific default values. The flags are available on all
    44 // platforms, but they may have different default values on other platforms.
    45 //
    46 define_pd_global(bool, UseLargePages, true);
    47 define_pd_global(bool, UseLargePagesIndividualAllocation, false);
    48 define_pd_global(bool, UseOSErrorReporting, false);
    49 define_pd_global(bool, UseThreadPriorities, false);

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