never@1445: /*
never@1445:  * Copyright 2000-2006 Sun Microsystems, Inc.  All Rights Reserved.
twisti@1701:  * Copyright 2007, 2008, 2009, 2010 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:  *
never@1445:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
never@1445:  * CA 95054 USA or visit www.sun.com if you need additional information or
never@1445:  * have any questions.
never@1445:  *
never@1445:  */
never@1445: 
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);
never@1445: define_pd_global(intx,  InlineFrequencyCount, 100);
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);