--- a/test/lib/sun/hotspot/WhiteBox.java	Mon Dec 22 10:39:37 2014 -0800
+++ b/test/lib/sun/hotspot/WhiteBox.java	Mon Dec 22 11:19:30 2014 -0800
@@ -249,4 +249,6 @@
     return offset;
   }
 
+  // Safepoint Checking
+  public native void assertMatchingSafepointCalls(boolean mutexSafepointValue, boolean attemptedNoSafepointValue);
 }