Print "JIT" in the thread dump if the top frame is in JIT'ed code.
diff --git a/vm/Thread.c b/vm/Thread.c
index 79c3e57..3874ea9 100644
--- a/vm/Thread.c
+++ b/vm/Thread.c
@@ -3348,9 +3348,15 @@
         groupName = strdup("(BOGUS GROUP)");
 
     dvmPrintDebugMessage(target,
-        "\"%s\"%s prio=%d tid=%d %s\n",
+        "\"%s\"%s prio=%d tid=%d %s%s\n",
         threadName, isDaemon ? " daemon" : "",
-        priority, thread->threadId, dvmGetThreadStatusStr(thread->status));
+        priority, thread->threadId, dvmGetThreadStatusStr(thread->status),
+#if defined(WITH_JIT)
+        thread->inJitCodeCache ? " JIT" : ""
+#else
+        ""
+#endif
+        );
     dvmPrintDebugMessage(target,
         "  | group=\"%s\" sCount=%d dsCount=%d s=%c obj=%p self=%p\n",
         groupName, thread->suspendCount, thread->dbgSuspendCount,