--- old/src/hotspot/share/jfr/recorder/stacktrace/jfrStackTraceRepository.cpp 2019-03-09 20:37:49.634425030 +0900 +++ new/src/hotspot/share/jfr/recorder/stacktrace/jfrStackTraceRepository.cpp 2019-03-09 20:37:49.230416498 +0900 @@ -70,7 +70,7 @@ // handle general case int loop_count = 0; - int loop_max = MaxJavaStackTraceDepth * 2; + int loop_max = JfrOptionSet::stackdepth() * 2; do { loop_count++; // By the time we get here we should never see unsafe but better safe then segv'd