57 // Stack slots are 2X larger in LP64 than in the 32 bit VM.
58 define_pd_global(intx, ThreadStackSize, 1024);
59 define_pd_global(intx, VMThreadStackSize, 1024);
60 define_pd_global(intx, StackShadowPages, 10 DEBUG_ONLY(+1));
61 #else
62 define_pd_global(intx, ThreadStackSize, 512);
63 define_pd_global(intx, VMThreadStackSize, 512);
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 // GC Ergo Flags
78 define_pd_global(uintx, CMSYoungGenPerWorker, 16*M); // default max size of CMS young gen, per GC worker thread
79
80 define_pd_global(uintx, TypeProfileLevel, 0);
81
82 #define ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct) \
83 \
84 product(intx, UseVIS, 99, \
85 "Highest supported VIS instructions set on Sparc") \
86 \
87 product(bool, UseCBCond, false, \
88 "Use compare and branch instruction on SPARC") \
89 \
90 product(bool, UseBlockZeroing, false, \
91 "Use special cpu instructions for block zeroing") \
92 \
93 product(intx, BlockZeroingLowLimit, 2048, \
94 "Minimum size in bytes when block zeroing will be used") \
95 \
96 product(bool, UseBlockCopy, false, \
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57 // Stack slots are 2X larger in LP64 than in the 32 bit VM.
58 define_pd_global(intx, ThreadStackSize, 1024);
59 define_pd_global(intx, VMThreadStackSize, 1024);
60 define_pd_global(intx, StackShadowPages, 10 DEBUG_ONLY(+1));
61 #else
62 define_pd_global(intx, ThreadStackSize, 512);
63 define_pd_global(intx, VMThreadStackSize, 512);
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(uintx, CMSYoungGenPerWorker, 16*M); // default max size of CMS young gen, per GC worker thread
81
82 define_pd_global(uintx, TypeProfileLevel, 0);
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, \
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