--- old/test/testlibrary/whitebox/sun/hotspot/WhiteBox.java 2014-12-04 16:47:33.462427000 -0500 +++ new/test/testlibrary/whitebox/sun/hotspot/WhiteBox.java 2014-12-04 16:47:32.008276000 -0500 @@ -227,4 +227,6 @@ return offset; } + //Safepoint Checking + public native void assertMatchingSafepointCalls(boolean mutexSafepointValue, boolean attemptedNoSafepointValue); }