diff -r ffd725ff6943 -r 182e9624aa42 src/cpu/x86/vm/globals_x86.hpp
--- a/src/cpu/x86/vm/globals_x86.hpp	Thu Jan 13 17:19:21 2011 -0800
+++ b/src/cpu/x86/vm/globals_x86.hpp	Wed Jan 19 13:01:11 2011 -0800
@@ -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(+1));
+define_pd_global(intx, StackShadowPages, 3 DEBUG_ONLY(+5));
 #endif // AMD64
 
 define_pd_global(intx, PreInflateSpin,           10);