src/cpu/x86/vm/c2_globals_x86.hpp

Mon, 04 Jan 2010 18:38:08 +0100

author
twisti
date
Mon, 04 Jan 2010 18:38:08 +0100
changeset 1570
e66fd840cb6b
parent 1499
473cce303f13
child 1800
6476042f815c
permissions
-rw-r--r--

6893081: method handle & invokedynamic code needs additional cleanup (post 6815692, 6858164)
Summary: During the work for 6829187 we have fixed a number of basic bugs which are logically grouped with 6815692 and 6858164 but which must be reviewed and pushed separately.
Reviewed-by: kvn, never

     1 /*
     2  * Copyright 2000-2007 Sun Microsystems, Inc.  All Rights Reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
    21  * have any questions.
    22  *
    23  */
    25 // Sets the default values for platform dependent flags used by the server compiler.
    26 // (see c2_globals.hpp).  Alpha-sorted.
    28 define_pd_global(bool, BackgroundCompilation,        true);
    29 define_pd_global(bool, UseTLAB,                      true);
    30 define_pd_global(bool, ResizeTLAB,                   true);
    31 define_pd_global(bool, CICompileOSR,                 true);
    32 define_pd_global(bool, InlineIntrinsics,             true);
    33 define_pd_global(bool, PreferInterpreterNativeStubs, false);
    34 define_pd_global(bool, ProfileTraps,                 true);
    35 define_pd_global(bool, UseOnStackReplacement,        true);
    36 #ifdef CC_INTERP
    37 define_pd_global(bool, ProfileInterpreter,           false);
    38 #else
    39 define_pd_global(bool, ProfileInterpreter,           true);
    40 #endif // CC_INTERP
    41 define_pd_global(bool, TieredCompilation,            false);
    42 #ifdef TIERED
    43 define_pd_global(intx, CompileThreshold,             1000);
    44 #else
    45 define_pd_global(intx, CompileThreshold,             10000);
    46 #endif // TIERED
    47 define_pd_global(intx, Tier2CompileThreshold,        10000);
    48 define_pd_global(intx, Tier3CompileThreshold,        20000);
    49 define_pd_global(intx, Tier4CompileThreshold,        40000);
    51 define_pd_global(intx, BackEdgeThreshold,            100000);
    52 define_pd_global(intx, Tier2BackEdgeThreshold,       100000);
    53 define_pd_global(intx, Tier3BackEdgeThreshold,       100000);
    54 define_pd_global(intx, Tier4BackEdgeThreshold,       100000);
    56 define_pd_global(intx, OnStackReplacePercentage,     140);
    57 define_pd_global(intx, ConditionalMoveLimit,         3);
    58 define_pd_global(intx, FLOATPRESSURE,                6);
    59 define_pd_global(intx, FreqInlineSize,               325);
    60 #ifdef AMD64
    61 define_pd_global(intx, INTPRESSURE,                  13);
    62 define_pd_global(intx, InteriorEntryAlignment,       16);
    63 define_pd_global(intx, NewSizeThreadIncrease, ScaleForWordSize(4*K));
    64 define_pd_global(intx, LoopUnrollLimit,              60);
    65 // InitialCodeCacheSize derived from specjbb2000 run.
    66 define_pd_global(intx, InitialCodeCacheSize,         2496*K); // Integral multiple of CodeCacheExpansionSize
    67 define_pd_global(intx, CodeCacheExpansionSize,       64*K);
    69 // Ergonomics related flags
    70 define_pd_global(uint64_t,MaxRAM,                    128ULL*G);
    71 #else
    72 define_pd_global(intx, INTPRESSURE,                  6);
    73 define_pd_global(intx, InteriorEntryAlignment,       4);
    74 define_pd_global(intx, NewSizeThreadIncrease,        4*K);
    75 define_pd_global(intx, LoopUnrollLimit,              50);     // Design center runs on 1.3.1
    76 // InitialCodeCacheSize derived from specjbb2000 run.
    77 define_pd_global(intx, InitialCodeCacheSize,         2304*K); // Integral multiple of CodeCacheExpansionSize
    78 define_pd_global(intx, CodeCacheExpansionSize,       32*K);
    80 // Ergonomics related flags
    81 define_pd_global(uint64_t,MaxRAM,                    4ULL*G);
    82 #endif // AMD64
    83 define_pd_global(intx, OptoLoopAlignment,            16);
    84 define_pd_global(intx, RegisterCostAreaRatio,        16000);
    86 // Peephole and CISC spilling both break the graph, and so makes the
    87 // scheduler sick.
    88 define_pd_global(bool, OptoPeephole,                 true);
    89 define_pd_global(bool, UseCISCSpill,                 true);
    90 define_pd_global(bool, OptoScheduling,               false);
    91 define_pd_global(bool, OptoBundling,                 false);
    93 define_pd_global(intx, ReservedCodeCacheSize,        48*M);
    94 define_pd_global(uintx,CodeCacheMinBlockLength,      4);
    96 // Heap related flags
    97 define_pd_global(uintx,PermSize,    ScaleForWordSize(16*M));
    98 define_pd_global(uintx,MaxPermSize, ScaleForWordSize(64*M));
   100 // Ergonomics related flags
   101 define_pd_global(bool, NeverActAsServerClassMachine, false);

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