will need to add some standard filtering:
Pair.of(sun.misc.Unsafe.class.getName(), "park"));
Pair.of(java.lang.Object.class.getName(), "wait"));
Pair.of(java.lang.Thread.class.getName(), "sleep"));
Pair.of("java.net.PlainSocketImpl", "socketAccept"));
Pair.of("java.net.PlainSocketImpl", "socketConnect"));