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ed2bb8c9fc
Validate the arguments to all JVM command-line flags so as to avoid crashes, and ensure that appropriate error messages are displayed when they are invalid. Reviewed-by: ddmitriev, dholmes, kbarrett, drwhite, brutisso, coleenp
63 lines
3.1 KiB
C++
63 lines
3.1 KiB
C++
/*
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* Copyright (c) 2005, 2015, 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, range, constraint) \
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\
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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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/* NB: The default value of UseLinuxPosixThreadCPUClocks may be */ \
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/* overridden in Arguments::parse_each_vm_init_arg. */ \
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product(bool, UseLinuxPosixThreadCPUClocks, true, \
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"enable fast Linux Posix clocks where available") \
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\
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product(bool, UseHugeTLBFS, false, \
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"Use MAP_HUGETLB for large pages") \
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\
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product(bool, UseTransparentHugePages, false, \
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"Use MADV_HUGEPAGE for large pages") \
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\
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product(bool, LoadExecStackDllInVMThread, true, \
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"Load DLLs with executable-stack attribute in the VM Thread") \
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\
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product(bool, UseSHM, false, \
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"Use SYSV shared memory for large pages")
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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
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