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