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cafb36661d
These options have been long disabled in Xmixed mode because they prevent these small methods from being inlined and are subject to bit rot, and we don't need more macro assembler code to maintain and change if the constant pool cache format changes. Reviewed-by: simonis, kvn
72 lines
3.1 KiB
C++
72 lines
3.1 KiB
C++
/*
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* Copyright (c) 2000, 2014, 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(uintx, 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 ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct) \
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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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