64 define_pd_global(intx, StackShadowPages, 3 DEBUG_ONLY(+1));
65 #endif
66
67 define_pd_global(intx, StackYellowPages, 2);
68 define_pd_global(intx, StackRedPages, 1);
69
70 define_pd_global(intx, PreInflateSpin, 40); // Determined by running design center
71
72 define_pd_global(bool, RewriteBytecodes, true);
73 define_pd_global(bool, RewriteFrequentPairs, true);
74
75 define_pd_global(bool, UseMembar, false);
76
77 define_pd_global(bool, PreserveFramePointer, false);
78
79 // GC Ergo Flags
80 define_pd_global(size_t, CMSYoungGenPerWorker, 16*M); // default max size of CMS young gen, per GC worker thread
81
82 define_pd_global(uintx, TypeProfileLevel, 111);
83
84 #define ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct) \
85 \
86 product(intx, UseVIS, 99, \
87 "Highest supported VIS instructions set on Sparc") \
88 \
89 product(bool, UseCBCond, false, \
90 "Use compare and branch instruction on SPARC") \
91 \
92 product(bool, UseBlockZeroing, false, \
93 "Use special cpu instructions for block zeroing") \
94 \
95 product(intx, BlockZeroingLowLimit, 2048, \
96 "Minimum size in bytes when block zeroing will be used") \
97 \
98 product(bool, UseBlockCopy, false, \
99 "Use special cpu instructions for block copy") \
100 \
101 product(intx, BlockCopyLowLimit, 2048, \
102 "Minimum size in bytes when block copy will be used") \
103 \
104 develop(bool, UseV8InstrsOnly, false, \
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64 define_pd_global(intx, StackShadowPages, 3 DEBUG_ONLY(+1));
65 #endif
66
67 define_pd_global(intx, StackYellowPages, 2);
68 define_pd_global(intx, StackRedPages, 1);
69
70 define_pd_global(intx, PreInflateSpin, 40); // Determined by running design center
71
72 define_pd_global(bool, RewriteBytecodes, true);
73 define_pd_global(bool, RewriteFrequentPairs, true);
74
75 define_pd_global(bool, UseMembar, false);
76
77 define_pd_global(bool, PreserveFramePointer, false);
78
79 // GC Ergo Flags
80 define_pd_global(size_t, CMSYoungGenPerWorker, 16*M); // default max size of CMS young gen, per GC worker thread
81
82 define_pd_global(uintx, TypeProfileLevel, 111);
83
84 #define ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct, range, constraint) \
85 \
86 product(intx, UseVIS, 99, \
87 "Highest supported VIS instructions set on Sparc") \
88 \
89 product(bool, UseCBCond, false, \
90 "Use compare and branch instruction on SPARC") \
91 \
92 product(bool, UseBlockZeroing, false, \
93 "Use special cpu instructions for block zeroing") \
94 \
95 product(intx, BlockZeroingLowLimit, 2048, \
96 "Minimum size in bytes when block zeroing will be used") \
97 \
98 product(bool, UseBlockCopy, false, \
99 "Use special cpu instructions for block copy") \
100 \
101 product(intx, BlockCopyLowLimit, 2048, \
102 "Minimum size in bytes when block copy will be used") \
103 \
104 develop(bool, UseV8InstrsOnly, false, \
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