never@1445: /*
twisti@4020:  * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
twisti@2729:  * Copyright 2007, 2008, 2009, 2010, 2011 Red Hat, Inc.
never@1445:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@1445:  *
never@1445:  * This code is free software; you can redistribute it and/or modify it
never@1445:  * under the terms of the GNU General Public License version 2 only, as
never@1445:  * published by the Free Software Foundation.
never@1445:  *
never@1445:  * This code is distributed in the hope that it will be useful, but WITHOUT
never@1445:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@1445:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
never@1445:  * version 2 for more details (a copy is included in the LICENSE file that
never@1445:  * accompanied this code).
never@1445:  *
never@1445:  * You should have received a copy of the GNU General Public License version
never@1445:  * 2 along with this work; if not, write to the Free Software Foundation,
never@1445:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@1445:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
never@1445:  *
never@1445:  */
never@1445: 
stefank@2314: #ifndef CPU_ZERO_VM_GLOBALS_ZERO_HPP
stefank@2314: #define CPU_ZERO_VM_GLOBALS_ZERO_HPP
stefank@2314: 
stefank@2314: #include "utilities/globalDefinitions.hpp"
stefank@2314: #include "utilities/macros.hpp"
stefank@2314: 
never@1445: // Set the default values for platform dependent flags used by the
never@1445: // runtime system.  See globals.hpp for details of what they do.
never@1445: 
never@1445: define_pd_global(bool,  ConvertSleepToYield,  true);
never@1445: define_pd_global(bool,  ShareVtableStubs,     true);
never@1445: define_pd_global(bool,  CountInterpCalls,     true);
never@1445: define_pd_global(bool,  NeedsDeoptSuspend,    false);
never@1445: 
never@1445: define_pd_global(bool,  ImplicitNullChecks,   true);
never@1445: define_pd_global(bool,  UncommonNullCast,     true);
never@1445: 
never@1445: define_pd_global(intx,  CodeEntryAlignment,   32);
twisti@1816: define_pd_global(intx,  OptoLoopAlignment,    16);
never@1445: define_pd_global(intx,  InlineFrequencyCount, 100);
goetz@6466: define_pd_global(intx,  InlineSmallCode,      1000 );
never@1445: define_pd_global(intx,  PreInflateSpin,       10);
never@1445: 
never@1445: define_pd_global(intx,  StackYellowPages,     2);
never@1445: define_pd_global(intx,  StackRedPages,        1);
twisti@1701: define_pd_global(intx,  StackShadowPages,     5 LP64_ONLY(+1) DEBUG_ONLY(+3));
never@1445: 
never@1445: define_pd_global(bool,  RewriteBytecodes,     true);
never@1445: define_pd_global(bool,  RewriteFrequentPairs, true);
bobv@2223: 
never@3156: define_pd_global(bool,  UseMembar,            true);
stefank@2314: 
twisti@2729: // GC Ergo Flags
tschatzl@5119: define_pd_global(uintx, CMSYoungGenPerWorker, 16*M);  // default max size of CMS young gen, per GC worker thread
twisti@4020: 
twisti@6039: define_pd_global(uintx, TypeProfileLevel, 0);
twisti@6039: 
twisti@4020: #define ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct)
twisti@4020: 
stefank@2314: #endif // CPU_ZERO_VM_GLOBALS_ZERO_HPP