define_pd_global(bool, UseOnStackReplacement, true); #ifdef CC_INTERP define_pd_global(bool, ProfileInterpreter, false); #else define_pd_global(bool, ProfileInterpreter, true); #endif // CC_INTERP define_pd_global(bool, TieredCompilation, trueInTiered); define_pd_global(intx, CompileThreshold, 10000); define_pd_global(intx, OnStackReplacePercentage, 140); define_pd_global(intx, ConditionalMoveLimit, 4); define_pd_global(intx, FLOATPRESSURE, 52); // C2 on V9 gets to use all the float/double registers define_pd_global(intx, FreqInlineSize, 175); define_pd_global(intx, INTPRESSURE, 48); // large register set define_pd_global(intx, InteriorEntryAlignment, 16); // = CodeEntryAlignment define_pd_global(size_t, NewSizeThreadIncrease, ScaleForWordSize(4*K)); define_pd_global(intx, RegisterCostAreaRatio, 12000); define_pd_global(bool, UseTLAB, true); define_pd_global(bool, ResizeTLAB, true); define_pd_global(intx, LoopUnrollLimit, 60); // Design center runs on 1.3.1 define_pd_global(intx, MinJumpTableSize, 5); // Peephole and CISC spilling both break the graph, and so makes the // scheduler sick. define_pd_global(bool, OptoPeephole, false); define_pd_global(bool, UseCISCSpill, false); define_pd_global(bool, OptoBundling, false); define_pd_global(bool, OptoScheduling, true); #ifdef _LP64 // We need to make sure that all generated code is within
define_pd_global(intx, Tier2CompileThreshold, 10000); // unused level define_pd_global(intx, Tier3CompileThreshold, 10000); define_pd_global(intx, Tier4CompileThreshold, 40000); define_pd_global(intx, Tier2BackEdgeThreshold, 100000); define_pd_global(intx, Tier3BackEdgeThreshold, 100000); define_pd_global(intx, Tier4BackEdgeThreshold, 100000); define_pd_global(intx, OnStackReplacePercentage, 140); define_pd_global(intx, ConditionalMoveLimit, 4); define_pd_global(intx, FLOATPRESSURE, 52); // C2 on V9 gets to use all the float/double registers define_pd_global(intx, FreqInlineSize, 175); define_pd_global(intx, INTPRESSURE, 48); // large register set define_pd_global(intx, InteriorEntryAlignment, 16); // = CodeEntryAlignment define_pd_global(intx, NewSizeThreadIncrease, ScaleForWordSize(4*K)); // The default setting 16/16 seems to work best. // (For _228_jack 16/16 is 2% better than 4/4, 16/4, 32/32, 32/16, or 16/32.) define_pd_global(intx, OptoLoopAlignment, 16); // = 4*wordSize define_pd_global(intx, RegisterCostAreaRatio, 12000); define_pd_global(bool, UseTLAB, true); define_pd_global(bool, ResizeTLAB, true); define_pd_global(intx, LoopUnrollLimit, 60); // Design center runs on 1.3.1 // Peephole and CISC spilling both break the graph, and so makes the // scheduler sick. define_pd_global(bool, OptoPeephole, false); define_pd_global(bool, UseCISCSpill, false); define_pd_global(bool, OptoBundling, false); define_pd_global(bool, OptoScheduling, true);
// interpreter dispatch needs at least two instructions - first to load the dispatch address // in a register, and second to jmp. The swapping of the dispatch table may occur _after_ // the load of the dispatch address and hence the jmp would still go to the location // according to the prior table. So, we let the thread continue and let it block by itself. define_pd_global(bool, UseCallBackInInterpreter, false); define_pd_global(bool, DontYieldALot, true); // yield no more than 100 times per second define_pd_global(bool, ConvertSleepToYield, false); // do not convert sleep(0) to yield. Helps GUI define_pd_global(bool, ShareVtableStubs, false); // improves performance markedly for mtrt and compress define_pd_global(bool, CountInterpCalls, false); // not implemented in the interpreter define_pd_global(bool, ImplicitNullChecks, true); // Generate code for implicit null checks define_pd_global(bool, UncommonNullCast, true); // Uncommon-trap NULLs past to check cast define_pd_global(intx, CodeEntryAlignment, 32); define_pd_global(uintx, TLABSize, 0); define_pd_global(uintx, NewSize, ScaleForWordSize((2048 * K) + (2 * (64 * K)))); define_pd_global(intx, SurvivorRatio, 32); // Design center runs on 1.3.1 define_pd_global(intx, InlineFrequencyCount, 50); // we can use more inlining on the SPARC #ifdef _LP64 // Stack slots are 2X larger in LP64 than in the 32 bit VM. define_pd_global(intx, ThreadStackSize, 1024); define_pd_global(intx, VMThreadStackSize, 1024); #else define_pd_global(intx, ThreadStackSize, 512); define_pd_global(intx, VMThreadStackSize, 512); #endif define_pd_global(intx, StackYellowPages, 2); define_pd_global(intx, StackRedPages, 1); define_pd_global(intx, StackShadowPages, 3 DEBUG_ONLY(+1));
