--- old/src/hotspot/share/jfr/recorder/stacktrace/jfrStackTraceRepository.cpp	2019-02-22 15:44:41.660795776 +0900
+++ new/src/hotspot/share/jfr/recorder/stacktrace/jfrStackTraceRepository.cpp	2019-02-22 15:44:41.423797879 +0900
@@ -74,7 +74,7 @@
   do {
     loop_count++;
     // By the time we get here we should never see unsafe but better safe then segv'd
-    if (loop_count > loop_max || !_frame.safe_for_sender(_thread)) {
+    if (((loop_max != 0) && (loop_count > loop_max)) || !_frame.safe_for_sender(_thread)) {
       _mode = at_end_mode;
       return;
     }