/*

 * 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 ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct)  \

  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