view src/cpu/x86/vm/c1_globals_x86.hpp @ 71:3d62cb85208d

6662967: Optimize I2D conversion on new x86 Summary: Use CVTDQ2PS and CVTDQ2PD for integer values conversions to float and double values on new AMD cpu. Reviewed-by: sgoldman, never
author kvn
date Wed, 19 Mar 2008 15:33:25 -0700
parents a61af66fc99e
children 473cce303f13
line wrap: on
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/*
 * Copyright 2000-2007 Sun Microsystems, Inc.  All Rights Reserved.
 * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 *
 */

//
// Sets the default values for platform dependent flags used by the client compiler.
// (see c1_globals.hpp)
//

#ifndef TIERED
define_pd_global(bool, BackgroundCompilation,        true );
define_pd_global(bool, UseTLAB,                      true );
define_pd_global(bool, ResizeTLAB,                   true );
define_pd_global(bool, InlineIntrinsics,             true );
define_pd_global(bool, PreferInterpreterNativeStubs, false);
define_pd_global(bool, ProfileTraps,                 false);
define_pd_global(bool, UseOnStackReplacement,        true );
define_pd_global(bool, TieredCompilation,            false);
define_pd_global(intx, CompileThreshold,             1500 );
define_pd_global(intx, Tier2CompileThreshold,        1500 );
define_pd_global(intx, Tier3CompileThreshold,        2500 );
define_pd_global(intx, Tier4CompileThreshold,        4500 );

define_pd_global(intx, BackEdgeThreshold,            100000);
define_pd_global(intx, Tier2BackEdgeThreshold,       100000);
define_pd_global(intx, Tier3BackEdgeThreshold,       100000);
define_pd_global(intx, Tier4BackEdgeThreshold,       100000);

define_pd_global(intx, OnStackReplacePercentage,     933  );
define_pd_global(intx, FreqInlineSize,               325  );
define_pd_global(intx, NewRatio,                     12   );
define_pd_global(intx, NewSizeThreadIncrease,        4*K  );
define_pd_global(intx, InitialCodeCacheSize,         160*K);
define_pd_global(intx, ReservedCodeCacheSize,        32*M );
define_pd_global(bool, ProfileInterpreter,           false);
define_pd_global(intx, CodeCacheExpansionSize,       32*K );
define_pd_global(uintx,CodeCacheMinBlockLength,      1);
define_pd_global(uintx, PermSize,                    12*M );
define_pd_global(uintx, MaxPermSize,                 64*M );
define_pd_global(bool, NeverActAsServerClassMachine, true);
define_pd_global(uintx, DefaultMaxRAM,               1*G);
define_pd_global(bool, CICompileOSR,                 true );
#endif // TIERED
define_pd_global(bool, UseTypeProfile,               false);
define_pd_global(bool, RoundFPResults,               true );


define_pd_global(bool, LIRFillDelaySlots,            false);
define_pd_global(bool, OptimizeSinglePrecision,      true);
define_pd_global(bool, CSEArrayLength,               false);
define_pd_global(bool, TwoOperandLIRForm,            true);


define_pd_global(intx, SafepointPollOffset, 256);