--- old/src/cpu/x86/vm/globals_x86.hpp	Mon Feb 13 14:25:47 2012
+++ new/src/cpu/x86/vm/globals_x86.hpp	Mon Feb 13 14:25:47 2012
@@ -62,7 +62,7 @@
 // due to lack of optimization caused by C++ compiler bugs
 define_pd_global(intx, StackShadowPages, SOLARIS_ONLY(20) NOT_SOLARIS(6) DEBUG_ONLY(+2));
 #else
-define_pd_global(intx, StackShadowPages, 3 DEBUG_ONLY(+5));
+define_pd_global(intx, StackShadowPages, 4 DEBUG_ONLY(+5));
 #endif // AMD64
 
 define_pd_global(intx, PreInflateSpin,           10);