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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
75 lines
3.2 KiB
C++
75 lines
3.2 KiB
C++
/*
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* Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
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* Copyright 2007, 2008, 2009, 2010, 2011 Red Hat, Inc.
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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 CPU_ZERO_VM_GLOBALS_ZERO_HPP
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#define CPU_ZERO_VM_GLOBALS_ZERO_HPP
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#include "utilities/globalDefinitions.hpp"
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#include "utilities/macros.hpp"
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// Set the default values for platform dependent flags used by the
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// runtime system. See globals.hpp for details of what they do.
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define_pd_global(bool, ConvertSleepToYield, true);
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define_pd_global(bool, ShareVtableStubs, true);
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define_pd_global(bool, CountInterpCalls, true);
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define_pd_global(bool, NeedsDeoptSuspend, false);
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define_pd_global(bool, ImplicitNullChecks, true);
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define_pd_global(bool, TrapBasedNullChecks, false);
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define_pd_global(bool, UncommonNullCast, true);
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define_pd_global(intx, CodeEntryAlignment, 32);
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define_pd_global(intx, OptoLoopAlignment, 16);
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define_pd_global(intx, InlineFrequencyCount, 100);
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define_pd_global(intx, InlineSmallCode, 1000 );
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define_pd_global(intx, PreInflateSpin, 10);
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define_pd_global(intx, StackYellowPages, 2);
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define_pd_global(intx, StackRedPages, 1);
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define_pd_global(intx, StackShadowPages, 5 LP64_ONLY(+1) DEBUG_ONLY(+3));
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define_pd_global(bool, RewriteBytecodes, true);
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define_pd_global(bool, RewriteFrequentPairs, true);
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define_pd_global(bool, UseMembar, true);
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// GC Ergo Flags
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define_pd_global(size_t, CMSYoungGenPerWorker, 16*M); // default max size of CMS young gen, per GC worker thread
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define_pd_global(uintx, TypeProfileLevel, 0);
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define_pd_global(bool, PreserveFramePointer, false);
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#define ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct, range, constraint) \
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\
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product(bool, UseFastEmptyMethods, true, \
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"Use fast method entry code for empty methods") \
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\
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product(bool, UseFastAccessorMethods, true, \
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"Use fast method entry code for accessor methods") \
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\
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#endif // CPU_ZERO_VM_GLOBALS_ZERO_HPP
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