diff -r 53028d751155 -r e961c11b85fe src/cpu/x86/vm/macroAssembler_x86.hpp
--- a/src/cpu/x86/vm/macroAssembler_x86.hpp	Tue Apr 02 09:30:07 2013 +0200
+++ b/src/cpu/x86/vm/macroAssembler_x86.hpp	Wed Apr 03 11:12:57 2013 -0700
@@ -582,6 +582,9 @@
   // only if +VerifyFPU
   void verify_FPU(int stack_depth, const char* s = "illegal FPU state");
 
+  // Verify or restore cpu control state after JNI call
+  void restore_cpu_control_state_after_jni();
+
   // prints msg, dumps registers and stops execution
   void stop(const char* msg);