--- ./hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdThread.java.orig 2016-05-14 19:57:37.394543000 +0000 +++ ./hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdThread.java 2016-05-14 20:47:09.600014000 +0000 @@ -61,7 +62,7 @@ } public String toString() { - return Integer.toString(thread_id); + return Integer.toString(thread_id) + "/" + Long.toString(unique_thread_id); } public ThreadContext getContext() throws IllegalThreadStateException {