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comparison src/cpu/sparc/vm/globals_sparc.hpp @ 6633:a5dd6e3ef9f3

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6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp Reviewed-by: kvn, dholmes, coleenp Contributed-by: Tao Mao <tao.mao@oracle.com>
author twisti
date Mon, 27 Aug 2012 15:17:17 -0700
parents 28d91e43ab6d
children 12f651e29f6b
comparison
equal deleted inserted replaced
6632:a1c7f6472621 6633:a5dd6e3ef9f3
1 /* 1 /*
2 * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
73 73
74 define_pd_global(bool, UseMembar, false); 74 define_pd_global(bool, UseMembar, false);
75 75
76 // GC Ergo Flags 76 // GC Ergo Flags
77 define_pd_global(intx, CMSYoungGenPerWorker, 16*M); // default max size of CMS young gen, per GC worker thread 77 define_pd_global(intx, CMSYoungGenPerWorker, 16*M); // default max size of CMS young gen, per GC worker thread
78
79 #define ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct) \
80 \
81 product(intx, UseVIS, 99, \
82 "Highest supported VIS instructions set on Sparc") \
83 \
84 product(bool, UseCBCond, false, \
85 "Use compare and branch instruction on SPARC") \
86 \
87 product(bool, UseBlockZeroing, false, \
88 "Use special cpu instructions for block zeroing") \
89 \
90 product(intx, BlockZeroingLowLimit, 2048, \
91 "Minimum size in bytes when block zeroing will be used") \
92 \
93 product(bool, UseBlockCopy, false, \
94 "Use special cpu instructions for block copy") \
95 \
96 product(intx, BlockCopyLowLimit, 2048, \
97 "Minimum size in bytes when block copy will be used") \
98 \
99 develop(bool, UseV8InstrsOnly, false, \
100 "Use SPARC-V8 Compliant instruction subset") \
101 \
102 product(bool, UseNiagaraInstrs, false, \
103 "Use Niagara-efficient instruction subset") \
104 \
105 develop(bool, UseCASForSwap, false, \
106 "Do not use swap instructions, but only CAS (in a loop) on SPARC")\
107 \
108 product(uintx, ArraycopySrcPrefetchDistance, 0, \
109 "Distance to prefetch source array in arracopy") \
110 \
111 product(uintx, ArraycopyDstPrefetchDistance, 0, \
112 "Distance to prefetch destination array in arracopy") \
113 \
114 develop(intx, V8AtomicOperationUnderLockSpinCount, 50, \
115 "Number of times to spin wait on a v8 atomic operation lock") \
116
78 #endif // CPU_SPARC_VM_GLOBALS_SPARC_HPP 117 #endif // CPU_SPARC_VM_GLOBALS_SPARC_HPP