src/share/vm/runtime/frame.hpp

rev 8957 : 8223147: JFR Backport
8199712: Flight Recorder
8203346: JFR: Inconsistent signature of jfr_add_string_constant
8195817: JFR.stop should require name of recording
8195818: JFR.start should increase autogenerated name by one
8195819: Remove recording=x from jcmd JFR.check output
8203921: JFR thread sampling is missing fixes from JDK-8194552
8203929: Limit amount of data for JFR.dump
8203664: JFR start failure after AppCDS archive created with JFR StartFlightRecording
8003209: JFR events for network utilization
8207392: [PPC64] Implement JFR profiling

@@ -179,10 +179,12 @@
   frame sender_for_compiled_frame(RegisterMap* map) const;
   frame sender_for_entry_frame(RegisterMap* map) const;
   frame sender_for_interpreter_frame(RegisterMap* map) const;
   frame sender_for_native_frame(RegisterMap* map) const;
 
+  bool is_entry_frame_valid(JavaThread* thread) const;
+
   // All frames:
 
   // A low-level interface for vframes:
 
  public: