hotspot/src/os/linux/vm/globals_linux.hpp
author stefank
Tue, 23 Nov 2010 13:22:55 -0800
changeset 7397 5b173b4ca846
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6989984: Use standard include model for Hospot Summary: Replaced MakeDeps and the includeDB files with more standardized solutions. Reviewed-by: coleenp, kvn, kamg
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/*
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 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef OS_LINUX_VM_GLOBALS_LINUX_HPP
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#define OS_LINUX_VM_GLOBALS_LINUX_HPP
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//
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// Defines Linux specific flags. They are not available on other platforms.
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//
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#define RUNTIME_OS_FLAGS(develop, develop_pd, product, product_pd, diagnostic, notproduct) \
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  product(bool, UseOprofile, false,                                 \
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        "enable support for Oprofile profiler")                     \
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                                                                    \
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  product(bool, UseLinuxPosixThreadCPUClocks, true,                 \
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          "enable fast Linux Posix clocks where available")
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// NB: The default value of UseLinuxPosixThreadCPUClocks may be
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// overridden in Arguments::parse_each_vm_init_arg.
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//
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// Defines Linux-specific default values. The flags are available on all
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// platforms, but they may have different default values on other platforms.
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//
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define_pd_global(bool, UseLargePages, false);
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define_pd_global(bool, UseLargePagesIndividualAllocation, false);
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define_pd_global(bool, UseOSErrorReporting, false);
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define_pd_global(bool, UseThreadPriorities, true) ;
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#endif // OS_LINUX_VM_GLOBALS_LINUX_HPP