diff -r fae90cb64946 -r b6902ee5bc8d hotspot/src/cpu/x86/vm/globalDefinitions_x86.hpp --- a/hotspot/src/cpu/x86/vm/globalDefinitions_x86.hpp Tue Jan 28 11:21:43 2014 -0800 +++ b/hotspot/src/cpu/x86/vm/globalDefinitions_x86.hpp Tue Jan 28 12:25:34 2014 -0800 @@ -27,6 +27,12 @@ const int StackAlignmentInBytes = 16; +// Indicates whether the C calling conventions require that +// 32-bit integer argument values are properly extended to 64 bits. +// If set, SharedRuntime::c_calling_convention() must adapt +// signatures accordingly. +const bool CCallingConventionRequiresIntsAsLongs = false; + #define SUPPORTS_NATIVE_CX8 #endif // CPU_X86_VM_GLOBALDEFINITIONS_X86_HPP