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0N/A
1879N/A#ifndef CPU_SPARC_VM_C2_GLOBALS_SPARC_HPP
1879N/A#define CPU_SPARC_VM_C2_GLOBALS_SPARC_HPP
1879N/A
1879N/A#include "utilities/globalDefinitions.hpp"
1879N/A#include "utilities/macros.hpp"
1879N/A
0N/A// Sets the default values for platform dependent flags used by the server compiler.
0N/A// (see c2_globals.hpp). Alpha-sorted.
0N/A
0N/Adefine_pd_global(bool, BackgroundCompilation, true);
0N/Adefine_pd_global(bool, CICompileOSR, true);
0N/Adefine_pd_global(bool, InlineIntrinsics, false);
0N/Adefine_pd_global(bool, PreferInterpreterNativeStubs, false);
0N/Adefine_pd_global(bool, ProfileTraps, true);
0N/Adefine_pd_global(bool, UseOnStackReplacement, true);
0N/A#ifdef CC_INTERP
0N/Adefine_pd_global(bool, ProfileInterpreter, false);
0N/A#else
0N/Adefine_pd_global(bool, ProfileInterpreter, true);
0N/A#endif // CC_INTERP
3351N/Adefine_pd_global(bool, TieredCompilation, false);
0N/Adefine_pd_global(intx, CompileThreshold, 10000);
0N/Adefine_pd_global(intx, BackEdgeThreshold, 140000);
0N/A
0N/Adefine_pd_global(intx, OnStackReplacePercentage, 140);
0N/Adefine_pd_global(intx, ConditionalMoveLimit, 4);
0N/Adefine_pd_global(intx, FLOATPRESSURE, 52); // C2 on V9 gets to use all the float/double registers
0N/Adefine_pd_global(intx, FreqInlineSize, 175);
0N/Adefine_pd_global(intx, INTPRESSURE, 48); // large register set
0N/Adefine_pd_global(intx, InteriorEntryAlignment, 16); // = CodeEntryAlignment
0N/Adefine_pd_global(intx, NewSizeThreadIncrease, ScaleForWordSize(4*K));
0N/Adefine_pd_global(intx, RegisterCostAreaRatio, 12000);
0N/Adefine_pd_global(bool, UseTLAB, true);
0N/Adefine_pd_global(bool, ResizeTLAB, true);
0N/Adefine_pd_global(intx, LoopUnrollLimit, 60); // Design center runs on 1.3.1
0N/A
0N/A// Peephole and CISC spilling both break the graph, and so makes the
0N/A// scheduler sick.
0N/Adefine_pd_global(bool, OptoPeephole, false);
0N/Adefine_pd_global(bool, UseCISCSpill, false);
0N/Adefine_pd_global(bool, OptoBundling, false);
0N/Adefine_pd_global(bool, OptoScheduling, true);
0N/A
0N/A#ifdef _LP64
0N/A// We need to make sure that all generated code is within
0N/A// 2 gigs of the libjvm.so runtime routines so we can use
0N/A// the faster "call" instruction rather than the expensive
0N/A// sequence of instructions to load a 64 bit pointer.
0N/A//
0N/A// InitialCodeCacheSize derived from specjbb2000 run.
1064N/Adefine_pd_global(intx, InitialCodeCacheSize, 2048*K); // Integral multiple of CodeCacheExpansionSize
1064N/Adefine_pd_global(intx, ReservedCodeCacheSize, 48*M);
1064N/Adefine_pd_global(intx, CodeCacheExpansionSize, 64*K);
0N/A
0N/A// Ergonomics related flags
1064N/Adefine_pd_global(uint64_t,MaxRAM, 128ULL*G);
0N/A#else
0N/A// InitialCodeCacheSize derived from specjbb2000 run.
1064N/Adefine_pd_global(intx, InitialCodeCacheSize, 1536*K); // Integral multiple of CodeCacheExpansionSize
1064N/Adefine_pd_global(intx, ReservedCodeCacheSize, 32*M);
1064N/Adefine_pd_global(intx, CodeCacheExpansionSize, 32*K);
0N/A// Ergonomics related flags
1064N/Adefine_pd_global(uint64_t,MaxRAM, 4ULL*G);
0N/A#endif
1064N/Adefine_pd_global(uintx,CodeCacheMinBlockLength, 4);
0N/A
0N/A// Heap related flags
1064N/Adefine_pd_global(uintx,PermSize, ScaleForWordSize(16*M));
1064N/Adefine_pd_global(uintx,MaxPermSize, ScaleForWordSize(64*M));
0N/A
0N/A// Ergonomics related flags
0N/Adefine_pd_global(bool, NeverActAsServerClassMachine, false);
1879N/A
1879N/A#endif // CPU_SPARC_VM_C2_GLOBALS_SPARC_HPP