Mercurial > hg > graal-compiler
comparison src/os_cpu/windows_x86/vm/globals_windows_x86.hpp @ 642:660978a2a31a
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 |
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date | Thu, 12 Mar 2009 10:37:46 -0700 |
parents | a61af66fc99e |
children | bd02caa94611 |
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641:6af0a709d52b | 642:660978a2a31a |
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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); |