src/cpu/x86/vm/c1_globals_x86.hpp

Tue, 14 Oct 2008 15:10:26 -0700

author
kvn
date
Tue, 14 Oct 2008 15:10:26 -0700
changeset 840
2649e5276dd7
parent 435
a61af66fc99e
child 1499
473cce303f13
permissions
-rw-r--r--

6532536: Optimize arraycopy stubs for Intel cpus
Summary: Use SSE2 movdqu in arraycopy stubs on newest Intel's cpus
Reviewed-by: rasbold

duke@435 1 /*
duke@435 2 * Copyright 2000-2007 Sun Microsystems, Inc. All Rights Reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
duke@435 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435 20 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@435 21 * have any questions.
duke@435 22 *
duke@435 23 */
duke@435 24
duke@435 25 //
duke@435 26 // Sets the default values for platform dependent flags used by the client compiler.
duke@435 27 // (see c1_globals.hpp)
duke@435 28 //
duke@435 29
duke@435 30 #ifndef TIERED
duke@435 31 define_pd_global(bool, BackgroundCompilation, true );
duke@435 32 define_pd_global(bool, UseTLAB, true );
duke@435 33 define_pd_global(bool, ResizeTLAB, true );
duke@435 34 define_pd_global(bool, InlineIntrinsics, true );
duke@435 35 define_pd_global(bool, PreferInterpreterNativeStubs, false);
duke@435 36 define_pd_global(bool, ProfileTraps, false);
duke@435 37 define_pd_global(bool, UseOnStackReplacement, true );
duke@435 38 define_pd_global(bool, TieredCompilation, false);
duke@435 39 define_pd_global(intx, CompileThreshold, 1500 );
duke@435 40 define_pd_global(intx, Tier2CompileThreshold, 1500 );
duke@435 41 define_pd_global(intx, Tier3CompileThreshold, 2500 );
duke@435 42 define_pd_global(intx, Tier4CompileThreshold, 4500 );
duke@435 43
duke@435 44 define_pd_global(intx, BackEdgeThreshold, 100000);
duke@435 45 define_pd_global(intx, Tier2BackEdgeThreshold, 100000);
duke@435 46 define_pd_global(intx, Tier3BackEdgeThreshold, 100000);
duke@435 47 define_pd_global(intx, Tier4BackEdgeThreshold, 100000);
duke@435 48
duke@435 49 define_pd_global(intx, OnStackReplacePercentage, 933 );
duke@435 50 define_pd_global(intx, FreqInlineSize, 325 );
duke@435 51 define_pd_global(intx, NewRatio, 12 );
duke@435 52 define_pd_global(intx, NewSizeThreadIncrease, 4*K );
duke@435 53 define_pd_global(intx, InitialCodeCacheSize, 160*K);
duke@435 54 define_pd_global(intx, ReservedCodeCacheSize, 32*M );
duke@435 55 define_pd_global(bool, ProfileInterpreter, false);
duke@435 56 define_pd_global(intx, CodeCacheExpansionSize, 32*K );
duke@435 57 define_pd_global(uintx,CodeCacheMinBlockLength, 1);
duke@435 58 define_pd_global(uintx, PermSize, 12*M );
duke@435 59 define_pd_global(uintx, MaxPermSize, 64*M );
duke@435 60 define_pd_global(bool, NeverActAsServerClassMachine, true);
duke@435 61 define_pd_global(uintx, DefaultMaxRAM, 1*G);
duke@435 62 define_pd_global(bool, CICompileOSR, true );
duke@435 63 #endif // TIERED
duke@435 64 define_pd_global(bool, UseTypeProfile, false);
duke@435 65 define_pd_global(bool, RoundFPResults, true );
duke@435 66
duke@435 67
duke@435 68 define_pd_global(bool, LIRFillDelaySlots, false);
duke@435 69 define_pd_global(bool, OptimizeSinglePrecision, true);
duke@435 70 define_pd_global(bool, CSEArrayLength, false);
duke@435 71 define_pd_global(bool, TwoOperandLIRForm, true);
duke@435 72
duke@435 73
duke@435 74 define_pd_global(intx, SafepointPollOffset, 256);

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