src/share/vm/prims/jvm.cpp

rev 9380 : 8237499: JFR: Include stack trace in the ThreadStart event
Reviewed-by: egahlin

@@ -94,10 +94,11 @@
 #if INCLUDE_ALL_GCS
 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
 #endif // INCLUDE_ALL_GCS
 
 #include <errno.h>
+#include <jfr/recorder/jfrRecorder.hpp>
 
 #ifndef USDT2
 HS_DTRACE_PROBE_DECL1(hotspot, thread__sleep__begin, long long);
 HS_DTRACE_PROBE_DECL1(hotspot, thread__sleep__end, int);
 HS_DTRACE_PROBE_DECL0(hotspot, thread__yield);

@@ -3160,10 +3161,19 @@
     }
     THROW_MSG(vmSymbols::java_lang_OutOfMemoryError(),
               "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
 
 // JVM_Stop is implemented using a VM_Operation, so threads are forced to safepoints