src/os/linux/vm/globals_linux.hpp

Wed, 16 Feb 2011 13:30:31 -0800

author
ohair
date
Wed, 16 Feb 2011 13:30:31 -0800
changeset 2527
cdef89d821bd
parent 2314
f95d63e2154a
child 2818
139667d9836a
permissions
-rw-r--r--

7013964: openjdk LICENSE file needs rebranding
Reviewed-by: darcy, katleman, jjg

     1 /*
     2  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  *
    23  */
    25 #ifndef OS_LINUX_VM_GLOBALS_LINUX_HPP
    26 #define OS_LINUX_VM_GLOBALS_LINUX_HPP
    28 //
    29 // Defines Linux specific flags. They are not available on other platforms.
    30 //
    31 #define RUNTIME_OS_FLAGS(develop, develop_pd, product, product_pd, diagnostic, notproduct) \
    32   product(bool, UseOprofile, false,                                 \
    33         "enable support for Oprofile profiler")                     \
    34                                                                     \
    35   product(bool, UseLinuxPosixThreadCPUClocks, true,                 \
    36           "enable fast Linux Posix clocks where available")
    37 // NB: The default value of UseLinuxPosixThreadCPUClocks may be
    38 // overridden in Arguments::parse_each_vm_init_arg.
    40 //
    41 // Defines Linux-specific default values. The flags are available on all
    42 // platforms, but they may have different default values on other platforms.
    43 //
    44 define_pd_global(bool, UseLargePages, false);
    45 define_pd_global(bool, UseLargePagesIndividualAllocation, false);
    46 define_pd_global(bool, UseOSErrorReporting, false);
    47 define_pd_global(bool, UseThreadPriorities, true) ;
    49 #endif // OS_LINUX_VM_GLOBALS_LINUX_HPP

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