--- a/hotspot/src/share/vm/prims/jni.cpp	Fri May 09 08:34:22 2014 -0700
+++ b/hotspot/src/share/vm/prims/jni.cpp	Fri May 09 16:50:54 2014 -0400
@@ -275,7 +275,7 @@
 
   class JNITraceWrapper : public StackObj {
    public:
-    JNITraceWrapper(const char* format, ...) {
+    JNITraceWrapper(const char* format, ...) ATTRIBUTE_PRINTF(2, 3) {
       if (TraceJNICalls) {
         va_list ap;
         va_start(ap, format);