src/share/vm/runtime/os.hpp

rev 2110 : [mq]: is-debugger-present

@@ -490,10 +490,13 @@
   static void print_date_and_time(outputStream* st);
 
   static void print_location(outputStream* st, intptr_t x, bool verbose = false);
   static size_t lasterror(char *buf, size_t len);
 
+  // Determines whether the calling process is being debugged by a user-mode debugger.
+  static bool is_debugger_attached();
+
   // The following two functions are used by fatal error handler to trace
   // native (C) frames. They are not part of frame.hpp/frame.cpp because
   // frame.hpp/cpp assume thread is JavaThread, and also because different
   // OS/compiler may have different convention or provide different API to
   // walk C frames.