Mercurial > hg > graal-compiler
comparison src/cpu/ppc/vm/c2_globals_ppc.hpp @ 14445:67fa91961822
8029940: PPC64 (part 122): C2 compiler port
Reviewed-by: kvn
author | goetz |
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date | Wed, 11 Dec 2013 00:06:11 +0100 |
parents | |
children | 71a71b0bc844 |
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1 /* | |
2 * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. | |
3 * Copyright 2012, 2013 SAP AG. All rights reserved. | |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
5 * | |
6 * This code is free software; you can redistribute it and/or modify it | |
7 * under the terms of the GNU General Public License version 2 only, as | |
8 * published by the Free Software Foundation. | |
9 * | |
10 * This code is distributed in the hope that it will be useful, but WITHOUT | |
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
13 * version 2 for more details (a copy is included in the LICENSE file that | |
14 * accompanied this code). | |
15 * | |
16 * You should have received a copy of the GNU General Public License version | |
17 * 2 along with this work; if not, write to the Free Software Foundation, | |
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
19 * | |
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
21 * or visit www.oracle.com if you need additional information or have any | |
22 * questions. | |
23 * | |
24 */ | |
25 | |
26 #ifndef CPU_PPC_VM_C2_GLOBALS_PPC_HPP | |
27 #define CPU_PPC_VM_C2_GLOBALS_PPC_HPP | |
28 | |
29 #include "utilities/globalDefinitions.hpp" | |
30 #include "utilities/macros.hpp" | |
31 | |
32 // Sets the default values for platform dependent flags used by the server compiler. | |
33 // (see c2_globals.hpp). | |
34 | |
35 define_pd_global(bool, BackgroundCompilation, 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 define_pd_global(bool, ProfileInterpreter, true); | |
42 define_pd_global(bool, TieredCompilation, false); | |
43 define_pd_global(intx, CompileThreshold, 10000); | |
44 define_pd_global(intx, BackEdgeThreshold, 140000); | |
45 | |
46 define_pd_global(intx, OnStackReplacePercentage, 140); | |
47 define_pd_global(intx, ConditionalMoveLimit, 3); | |
48 define_pd_global(intx, FLOATPRESSURE, 28); | |
49 define_pd_global(intx, FreqInlineSize, 175); | |
50 define_pd_global(intx, MinJumpTableSize, 10); | |
51 define_pd_global(intx, INTPRESSURE, 25); | |
52 define_pd_global(intx, InteriorEntryAlignment, 16); | |
53 define_pd_global(intx, NewSizeThreadIncrease, ScaleForWordSize(4*K)); | |
54 define_pd_global(intx, RegisterCostAreaRatio, 16000); | |
55 define_pd_global(bool, UseTLAB, true); | |
56 define_pd_global(bool, ResizeTLAB, true); | |
57 define_pd_global(intx, LoopUnrollLimit, 60); | |
58 | |
59 // Peephole and CISC spilling both break the graph, and so make the | |
60 // scheduler sick. | |
61 define_pd_global(bool, OptoPeephole, false); | |
62 define_pd_global(bool, UseCISCSpill, false); | |
63 define_pd_global(bool, OptoBundling, false); | |
64 // GL: | |
65 // Detected a problem with unscaled compressed oops and | |
66 // narrow_oop_use_complex_address() == false. | |
67 // -Djava.io.tmpdir=./tmp -jar SPECjvm2008.jar -ikv -wt 3 -it 3 | |
68 // -bt 1 --base compiler.sunflow | |
69 // fails in Lower.visitIf->translate->tranlate->translate and | |
70 // throws an unexpected NPE. A load and a store seem to be | |
71 // reordered. Java reads about: | |
72 // loc = x.f | |
73 // x.f = 0 | |
74 // NullCheck loc | |
75 // While assembler reads: | |
76 // x.f = 0 | |
77 // loc = x.f | |
78 // NullCheck loc | |
79 define_pd_global(bool, OptoScheduling, false); | |
80 | |
81 define_pd_global(intx, InitialCodeCacheSize, 2048*K); // Integral multiple of CodeCacheExpansionSize | |
82 define_pd_global(intx, ReservedCodeCacheSize, 256*M); | |
83 define_pd_global(intx, CodeCacheExpansionSize, 64*K); | |
84 | |
85 // Ergonomics related flags | |
86 define_pd_global(uint64_t,MaxRAM, 4ULL*G); | |
87 define_pd_global(uintx, CodeCacheMinBlockLength, 4); | |
88 define_pd_global(uintx, CodeCacheMinimumUseSpace, 400*K); | |
89 | |
90 define_pd_global(bool, TrapBasedRangeChecks, false); | |
91 | |
92 // Heap related flags | |
93 define_pd_global(uintx,MetaspaceSize, ScaleForWordSize(16*M)); | |
94 | |
95 // Ergonomics related flags | |
96 define_pd_global(bool, NeverActAsServerClassMachine, false); | |
97 | |
98 #endif // CPU_PPC_VM_C2_GLOBALS_PPC_HPP |