--- a/hotspot/src/cpu/x86/vm/globalDefinitions_x86.hpp	Fri Sep 13 22:50:47 2013 +0200
+++ b/hotspot/src/cpu/x86/vm/globalDefinitions_x86.hpp	Wed Sep 18 14:34:56 2013 -0700
@@ -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