Mercurial > hg > graal-jvmci-8
diff src/os_cpu/linux_x86/vm/globals_linux_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 |
---|---|
date | Thu, 12 Mar 2009 10:37:46 -0700 |
parents | a61af66fc99e |
children | bd02caa94611 |
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--- a/src/os_cpu/linux_x86/vm/globals_linux_x86.hpp Wed Mar 11 14:16:13 2009 -0700 +++ b/src/os_cpu/linux_x86/vm/globals_linux_x86.hpp Thu Mar 12 10:37:46 2009 -0700 @@ -43,5 +43,7 @@ define_pd_global(uintx, JVMInvokeMethodSlack, 8192); +// Only used on 64 bit platforms +define_pd_global(uintx, HeapBaseMinAddress, 2*G); // Only used on 64 bit Windows platforms define_pd_global(bool, UseVectoredExceptions, false);