71
72 // Ergonomics related flags
73 define_pd_global(uint64_t, MaxRAM, 4ULL*G);
74 #endif // AMD64
75 define_pd_global(intx, RegisterCostAreaRatio, 16000);
76
77 // Peephole and CISC spilling both break the graph, and so makes the
78 // scheduler sick.
79 define_pd_global(bool, OptoPeephole, true);
80 define_pd_global(bool, UseCISCSpill, true);
81 define_pd_global(bool, OptoScheduling, false);
82 define_pd_global(bool, OptoBundling, false);
83 define_pd_global(bool, OptoRegScheduling, true);
84 define_pd_global(bool, SuperWordLoopUnrollAnalysis, true);
85 define_pd_global(bool, IdealizeClearArrayNode, true);
86
87 define_pd_global(uintx, ReservedCodeCacheSize, 48*M);
88 define_pd_global(uintx, NonProfiledCodeHeapSize, 21*M);
89 define_pd_global(uintx, ProfiledCodeHeapSize, 22*M);
90 define_pd_global(uintx, NonNMethodCodeHeapSize, 5*M );
91 define_pd_global(uintx, CodeCacheMinBlockLength, 4);
92 define_pd_global(uintx, CodeCacheMinimumUseSpace, 400*K);
93
94 define_pd_global(bool, TrapBasedRangeChecks, false); // Not needed on x86.
95
96 // Heap related flags
97 define_pd_global(size_t, MetaspaceSize, ScaleForWordSize(16*M));
98
99 // Ergonomics related flags
100 define_pd_global(bool, NeverActAsServerClassMachine, false);
101
102 #endif // CPU_X86_C2_GLOBALS_X86_HPP
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71
72 // Ergonomics related flags
73 define_pd_global(uint64_t, MaxRAM, 4ULL*G);
74 #endif // AMD64
75 define_pd_global(intx, RegisterCostAreaRatio, 16000);
76
77 // Peephole and CISC spilling both break the graph, and so makes the
78 // scheduler sick.
79 define_pd_global(bool, OptoPeephole, true);
80 define_pd_global(bool, UseCISCSpill, true);
81 define_pd_global(bool, OptoScheduling, false);
82 define_pd_global(bool, OptoBundling, false);
83 define_pd_global(bool, OptoRegScheduling, true);
84 define_pd_global(bool, SuperWordLoopUnrollAnalysis, true);
85 define_pd_global(bool, IdealizeClearArrayNode, true);
86
87 define_pd_global(uintx, ReservedCodeCacheSize, 48*M);
88 define_pd_global(uintx, NonProfiledCodeHeapSize, 21*M);
89 define_pd_global(uintx, ProfiledCodeHeapSize, 22*M);
90 define_pd_global(uintx, NonNMethodCodeHeapSize, 5*M );
91 define_pd_global(uintx, CodeCacheMinBlockLength, 6);
92 define_pd_global(uintx, CodeCacheMinimumUseSpace, 400*K);
93
94 define_pd_global(bool, TrapBasedRangeChecks, false); // Not needed on x86.
95
96 // Heap related flags
97 define_pd_global(size_t, MetaspaceSize, ScaleForWordSize(16*M));
98
99 // Ergonomics related flags
100 define_pd_global(bool, NeverActAsServerClassMachine, false);
101
102 #endif // CPU_X86_C2_GLOBALS_X86_HPP
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