Mercurial > hg > truffle
annotate src/cpu/x86/vm/c2_globals_x86.hpp @ 20302:3bf2fc51186b
8048085: Aborting marking just before remark results in useless additional clearing of the next mark bitmap
Summary: Skip clearing the next bitmap if we just recently aborted since the full GC already clears this bitmap.
Reviewed-by: brutisso
author | tschatzl |
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date | Mon, 21 Jul 2014 09:59:46 +0200 |
parents | a9becfeecd1b |
children | d8041d695d19 |
rev | line source |
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0 | 1 /* |
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8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
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2 * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef CPU_X86_VM_C2_GLOBALS_X86_HPP |
26 #define CPU_X86_VM_C2_GLOBALS_X86_HPP | |
27 | |
28 #include "utilities/globalDefinitions.hpp" | |
29 #include "utilities/macros.hpp" | |
30 | |
0 | 31 // Sets the default values for platform dependent flags used by the server compiler. |
32 // (see c2_globals.hpp). Alpha-sorted. | |
33 define_pd_global(bool, BackgroundCompilation, true); | |
34 define_pd_global(bool, UseTLAB, true); | |
35 define_pd_global(bool, ResizeTLAB, true); | |
36 define_pd_global(bool, CICompileOSR, true); | |
37 define_pd_global(bool, InlineIntrinsics, true); | |
38 define_pd_global(bool, PreferInterpreterNativeStubs, false); | |
39 define_pd_global(bool, ProfileTraps, true); | |
40 define_pd_global(bool, UseOnStackReplacement, true); | |
41 #ifdef CC_INTERP | |
42 define_pd_global(bool, ProfileInterpreter, false); | |
43 #else | |
44 define_pd_global(bool, ProfileInterpreter, true); | |
45 #endif // CC_INTERP | |
11962 | 46 define_pd_global(bool, TieredCompilation, trueInTiered); |
0 | 47 define_pd_global(intx, CompileThreshold, 10000); |
48 define_pd_global(intx, BackEdgeThreshold, 100000); | |
49 | |
50 define_pd_global(intx, OnStackReplacePercentage, 140); | |
51 define_pd_global(intx, ConditionalMoveLimit, 3); | |
52 define_pd_global(intx, FLOATPRESSURE, 6); | |
53 define_pd_global(intx, FreqInlineSize, 325); | |
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8010941: MinJumpTableSize is set to 18, investigate if that's still optimal
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54 define_pd_global(intx, MinJumpTableSize, 10); |
0 | 55 #ifdef AMD64 |
56 define_pd_global(intx, INTPRESSURE, 13); | |
57 define_pd_global(intx, InteriorEntryAlignment, 16); | |
58 define_pd_global(intx, NewSizeThreadIncrease, ScaleForWordSize(4*K)); | |
59 define_pd_global(intx, LoopUnrollLimit, 60); | |
60 // InitialCodeCacheSize derived from specjbb2000 run. | |
61 define_pd_global(intx, InitialCodeCacheSize, 2496*K); // Integral multiple of CodeCacheExpansionSize | |
62 define_pd_global(intx, CodeCacheExpansionSize, 64*K); | |
63 | |
64 // Ergonomics related flags | |
1064 | 65 define_pd_global(uint64_t,MaxRAM, 128ULL*G); |
0 | 66 #else |
67 define_pd_global(intx, INTPRESSURE, 6); | |
68 define_pd_global(intx, InteriorEntryAlignment, 4); | |
69 define_pd_global(intx, NewSizeThreadIncrease, 4*K); | |
1064 | 70 define_pd_global(intx, LoopUnrollLimit, 50); // Design center runs on 1.3.1 |
0 | 71 // InitialCodeCacheSize derived from specjbb2000 run. |
72 define_pd_global(intx, InitialCodeCacheSize, 2304*K); // Integral multiple of CodeCacheExpansionSize | |
73 define_pd_global(intx, CodeCacheExpansionSize, 32*K); | |
74 | |
75 // Ergonomics related flags | |
1064 | 76 define_pd_global(uint64_t,MaxRAM, 4ULL*G); |
0 | 77 #endif // AMD64 |
78 define_pd_global(intx, RegisterCostAreaRatio, 16000); | |
79 | |
80 // Peephole and CISC spilling both break the graph, and so makes the | |
81 // scheduler sick. | |
82 define_pd_global(bool, OptoPeephole, true); | |
83 define_pd_global(bool, UseCISCSpill, true); | |
84 define_pd_global(bool, OptoScheduling, false); | |
85 define_pd_global(bool, OptoBundling, false); | |
86 | |
87 define_pd_global(intx, ReservedCodeCacheSize, 48*M); | |
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88 define_pd_global(uintx, CodeCacheMinBlockLength, 4); |
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89 define_pd_global(uintx, CodeCacheMinimumUseSpace, 400*K); |
0 | 90 |
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8029015: PPC64 (part 216): opto: trap based null and range checks
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91 define_pd_global(bool, TrapBasedRangeChecks, false); // Not needed on x86. |
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92 |
0 | 93 // Heap related flags |
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6964458: Reimplement class meta-data storage to use native memory
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94 define_pd_global(uintx,MetaspaceSize, ScaleForWordSize(16*M)); |
0 | 95 |
96 // Ergonomics related flags | |
97 define_pd_global(bool, NeverActAsServerClassMachine, false); | |
1972 | 98 |
99 #endif // CPU_X86_VM_C2_GLOBALS_X86_HPP |