Quelle globals_bsd.hpp Sprache: C

/*
* Copyright (c) 2005, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/

#ifndef OS_BSD_GLOBALS_BSD_HPP
#define OS_BSD_GLOBALS_BSD_HPP

//
// Declare Bsd specific flags. They are not available on other platforms.
//
#define RUNTIME_OS_FLAGS(develop,                                       \
                         develop_pd,                                    \
                         product,                                       \
                         product_pd,                                    \
                         notproduct,                                    \
                         range,                                         \
                         constraint)                                    \
                                                                        \
  AARCH64_ONLY(develop(bool, AssertWXAtThreadSync, false,                \
          "Conservatively check W^X thread state at possible safepoint" \
          "or handshake"))

// end of RUNTIME_OS_FLAGS

//
// Defines Bsd-specific default values. The flags are available on all
// platforms, but they may have different default values on other platforms.
//
define_pd_global(size_t, PreTouchParallelChunkSize, 1 * G);
define_pd_global(bool, UseLargePages, false);
define_pd_global(bool, UseLargePagesIndividualAllocation, false);
define_pd_global(bool, UseThreadPriorities, true) ;

#endif // OS_BSD_GLOBALS_BSD_HPP

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