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comparison src/os_cpu/windows_x86/vm/globals_windows_x86.hpp @ 642:660978a2a31a

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6791178: Specialize for zero as the compressed oop vm heap base Summary: Use zero based compressed oops if java heap is below 32gb and unscaled compressed oops if java heap is below 4gb. Reviewed-by: never, twisti, jcoomes, coleenp
author kvn
date Thu, 12 Mar 2009 10:37:46 -0700
parents a61af66fc99e
children bd02caa94611
comparison
equal deleted inserted replaced
641:6af0a709d52b 642:660978a2a31a
43 define_pd_global(intx, CompilerThreadStackSize, 0); 43 define_pd_global(intx, CompilerThreadStackSize, 0);
44 #endif 44 #endif
45 45
46 define_pd_global(uintx, JVMInvokeMethodSlack, 8192); 46 define_pd_global(uintx, JVMInvokeMethodSlack, 8192);
47 47
48 // Only used on 64 bit platforms
49 define_pd_global(uintx, HeapBaseMinAddress, 2*G);
48 // Only used on 64 bit Windows platforms 50 // Only used on 64 bit Windows platforms
49 define_pd_global(bool, UseVectoredExceptions, false); 51 define_pd_global(bool, UseVectoredExceptions, false);