--- old/test/testlibrary/whitebox/sun/hotspot/WhiteBox.java 2014-12-10 11:28:26.295284000 -0500 +++ new/test/testlibrary/whitebox/sun/hotspot/WhiteBox.java 2014-12-10 11:28:24.290884000 -0500 @@ -227,4 +227,6 @@ return offset; } + // Safepoint Checking + public native void assertMatchingSafepointCalls(boolean mutexSafepointValue, boolean attemptedNoSafepointValue); }