--- old/src/share/vm/prims/jvm.cpp	2021-02-04 10:28:01.683228647 +0800
+++ new/src/share/vm/prims/jvm.cpp	2021-02-04 10:28:01.565224048 +0800
@@ -96,6 +96,7 @@
 #endif // INCLUDE_ALL_GCS
 
 #include <errno.h>
+#include <jfr/recorder/jfrRecorder.hpp>
 
 #ifndef USDT2
 HS_DTRACE_PROBE_DECL1(hotspot, thread__sleep__begin, long long);
@@ -3162,6 +3163,15 @@
               "unable to create new native thread");
   }
 
+#if INCLUDE_JFR
+  if (JfrRecorder::is_recording() && EventThreadStart::is_enabled() &&
+      EventThreadStart::is_stacktrace_enabled()) {
+    JfrThreadLocal* tl = native_thread->jfr_thread_local();
+    // skip Thread.start() and Thread.start0()
+    tl->set_cached_stack_trace_id(JfrStackTraceRepository::record(thread, 2));
+  }
+#endif
+
   Thread::start(native_thread);
 
 JVM_END